Dispatcharr/frontend/src/api.js

// src/api.js (updated)
import useAuthStore from './store/auth';
import useChannelsStore from './store/channels';
import useLogosStore from './store/logos';
import useUserAgentsStore from './store/userAgents';
import usePlaylistsStore from './store/playlists';
import useEPGsStore from './store/epgs';
import useStreamsStore from './store/streams';
import useStreamProfilesStore from './store/streamProfiles';
import useOutputProfilesStore from './store/outputProfiles';
import useSettingsStore from './store/settings';
import { notifications } from '@mantine/notifications';
import useChannelsTableStore from './store/channelsTable';
import useStreamsTableStore from './store/streamsTable';
import useUsersStore from './store/users';
import useConnectStore from './store/connect';
import Limiter from './utils';

// If needed, you can set a base host or keep it empty if relative requests
const host = import.meta.env.DEV
  ? `http://${window.location.hostname}:5656`
  : '';

const errorNotification = (message, error) => {
  let errorMessage = '';

  if (error.status) {
    try {
      // Try to format the error body if it's an object
      if (typeof error.body === 'object') {
        errorMessage = JSON.stringify(error.body, null, 2);
      } else {
        errorMessage = `${error.status} - ${error.body}`;
      }
    } catch (e) {
      errorMessage = `${error.status} - ${String(error.body)}`;
    }
  } else {
    errorMessage = error.message || 'Unknown error';
  }

  notifications.show({
    title: 'Error',
    message: `${message}: ${errorMessage}`,
    autoClose: 10000,
    color: 'red',
  });

  throw error;
};

const request = async (url, options = {}) => {
  if (
    options.body &&
    !(options.body instanceof FormData) &&
    typeof options.body === 'object'
  ) {
    options.body = JSON.stringify(options.body);
    options.headers = {
      ...options.headers,
      'Content-Type': 'application/json',
    };
  }

  if (options.auth !== false) {
    options.headers = {
      ...options.headers,
      Authorization: `Bearer ${await API.getAuthToken()}`,
    };
  }

  const response = await fetch(url, options);

  if (!response.ok) {
    const error = new Error(`HTTP error! Status: ${response.status}`);

    let errorBody = await response.text();

    try {
      errorBody = JSON.parse(errorBody);
    } catch (e) {
      // If parsing fails, leave errorBody as the raw text
    }

    error.status = response.status;
    error.response = response;
    error.body = errorBody;

    throw error;
  }

  try {
    const retval = await response.json();
    return retval;
  } catch (e) {
    return '';
  }
};

export default class API {
  static lastQueryParams = new URLSearchParams();

  /**
   * A static method so we can do:  await API.getAuthToken()
   */
  static async getAuthToken() {
    return await useAuthStore.getState().getToken();
  }

  /**
   * Fetch all pages for a paginated endpoint when you already know totalCount.
   * Builds page calls from totalCount and pageSize and aggregates all results.
   * - endpoint: path like "/api/channels/channels/"
   * - params: URLSearchParams for filters (will not be mutated)
   * - totalCount: total number of matching items
   * - pageSize: items per page
   * Returns a flat array of results. Supports both array and {results, next} responses.
   */
  static async fetchAllByCount(endpoint, params, totalCount, pageSize = 200) {
    const total = Number(totalCount) || 0;
    const size = Number(pageSize) || 200;
    const totalPages = Math.max(1, Math.ceil(total / size));

    const requests = [];
    for (let page = 1; page <= totalPages; page++) {
      const q = new URLSearchParams(params || new URLSearchParams());
      q.set('page', String(page));
      q.set('page_size', String(size));
      const url = `${host}${endpoint}?${q.toString()}`;
      requests.push(request(url));
    }

    const responses = await Promise.all(requests);
    const all = [];
    for (const data of responses) {
      if (Array.isArray(data)) {
        all.push(...data);
      } else if (Array.isArray(data?.results)) {
        all.push(...data.results);
      }
    }
    return all;
  }

  static async fetchSuperUser() {
    try {
      return await request(`${host}/api/accounts/initialize-superuser/`, {
        auth: false,
        method: 'GET',
      });
    } catch (error) {
      console.error('Error checking superuser status:', error);
      throw error;
    }
  }

  static async createSuperUser({ username, email, password }) {
    try {
      const response = await request(
        `${host}/api/accounts/initialize-superuser/`,
        {
          auth: false,
          method: 'POST',
          body: {
            username,
            password,
            email,
          },
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to create superuser', e);
    }
  }

  static async login(username, password) {
    try {
      const response = await request(`${host}/api/accounts/token/`, {
        auth: false,
        method: 'POST',
        body: { username, password },
      });

      return response;
    } catch (e) {
      errorNotification('Login failed', e);
    }
  }

  static async refreshToken(refresh) {
    try {
      return await request(`${host}/api/accounts/token/refresh/`, {
        auth: false,
        method: 'POST',
        body: { refresh },
      });
    } catch (error) {
      // If user does not exist or token is invalid, clear tokens
      if (error.status === 401 || error.message?.includes('does not exist')) {
        localStorage.removeItem('token');
        localStorage.removeItem('refreshToken');
        window.location.href = '/login'; // Redirect to login
      }
      throw error;
    }
  }

  static async logout() {
    return await request(`${host}/api/accounts/auth/logout/`, {
      auth: true, // Send JWT token so backend can identify the user
      method: 'POST',
    });
  }

  static async getChannels() {
    try {
      // Paginate through channels to avoid heavy single response
      const pageSize = 200;
      const allChannels = [];

      // Get first page to get total results count
      const data = await request(
        `${host}/api/channels/channels/?page=1&page_size=${pageSize}`
      );

      // Backward compatibility: if endpoint returns an array (legacy), just return it
      if (Array.isArray(data)) {
        return data;
      }

      allChannels.concat(Array.isArray(data?.results) ? data.results : []);

      const totalPages = Math.max(1, Math.ceil(data.count / pageSize)) - 1;
      const apiCalls = [];
      for (let page = 2; page <= totalPages; page++) {
        apiCalls.push(
          new Promise(async (resolve) => {
            const response = await request(
              `${host}/api/channels/channels/?page=${page}&page_size=${pageSize}`
            );

            return resolve(
              Array.isArray(response?.results) ? response.results : []
            );
          })
        );
      }

      const allResults = await Limiter.all(5, apiCalls);

      return allResults;
    } catch (e) {
      errorNotification('Failed to retrieve channels', e);
    }
  }

  /**
   * Retrieve a lightweight summary of channels (id, name, logo_id,
   * channel_number, uuid, epg_data_id, channel_group_id).
   * Designed for the TV Guide where full channel data is not needed.
   */
  static async getChannelsSummary(params = new URLSearchParams()) {
    try {
      const url = `${host}/api/channels/channels/summary/?${params.toString()}`;
      const data = await request(url);
      return Array.isArray(data) ? data : [];
    } catch (e) {
      errorNotification('Failed to retrieve channel summary', e);
      return [];
    }
  }

  // Repack visible auto-created channels into [start, end]; override
  // pins are reservations and hidden non-pinned channels release their
  // number.
  static async repackGroupChannels(accountId, channelGroupId) {
    try {
      const params = new URLSearchParams({
        channel_group_id: String(channelGroupId),
      });
      const url = `${host}/api/m3u/accounts/${accountId}/repack-group/?${params.toString()}`;
      return await request(url, { method: 'POST' });
    } catch (e) {
      errorNotification('Failed to re-pack group channels', e);
      return null;
    }
  }

  // Returns occupants whose effective channel_number falls in [start, end].
  // Pass `signal` from an AbortController on per-keystroke calls so an
  // out-of-order response cannot overwrite newer state.
  static async getChannelsInRange(start, end, { signal } = {}) {
    try {
      const params = new URLSearchParams({ start: String(start) });
      if (end !== undefined && end !== null && end !== '') {
        params.set('end', String(end));
      }
      const url = `${host}/api/channels/channels/numbers-in-range/?${params.toString()}`;
      return await request(url, { signal });
    } catch (e) {
      if (e?.name === 'AbortError') {
        throw e;
      }
      // Silent failure is correct here: the warning is purely advisory and
      // should not block the user from saving when the server is flaky.
      return { occupants: [] };
    }
  }

  // Server-side regex preview for a group's streams. Returns find_matches,
  // filter_matches, and exclude_matches plus accurate counts across the
  // whole group (capped at 5000 scanned streams server-side). Used by the
  // auto-sync gear modal so the user sees real matches and totals rather
  // than a small client-side sample. The three patterns are independent;
  // any combination can be supplied per call.
  static async getStreamsRegexPreview(
    channelGroupName,
    { find, replace, match, exclude, limit = 10, signal, m3uAccountId } = {}
  ) {
    try {
      const params = new URLSearchParams({
        channel_group: channelGroupName,
      });
      if (m3uAccountId !== undefined && m3uAccountId !== null) {
        params.set('m3u_account_id', String(m3uAccountId));
      }
      if (find) params.set('find', find);
      if (replace !== undefined && replace !== null) {
        params.set('replace', replace);
      }
      if (match) params.set('match', match);
      if (exclude) params.set('exclude', exclude);
      params.set('limit', String(limit));
      const url = `${host}/api/channels/streams/regex-preview/?${params.toString()}`;
      return await request(url, { signal });
    } catch (e) {
      if (e?.name === 'AbortError') {
        throw e;
      }
      return null;
    }
  }

  static async queryChannels(params) {
    try {
      API.lastQueryParams = params;

      const response = await request(
        `${host}/api/channels/channels/?${params.toString()}`
      );

      useChannelsTableStore.getState().queryChannels(response, params);

      return response;
    } catch (e) {
      // Handle invalid page error by resetting to page 1 and retrying
      if (e.body?.detail === 'Invalid page.') {
        const currentPagination = useChannelsTableStore.getState().pagination;

        // Only retry if we're not already on page 1
        if (currentPagination.pageIndex > 0) {
          // Reset to page 1
          useChannelsTableStore.getState().setPagination({
            ...currentPagination,
            pageIndex: 0,
          });

          // Update params to page 1 and retry
          const newParams = new URLSearchParams(params);
          newParams.set('page', '1');

          const response = await request(
            `${host}/api/channels/channels/?${newParams.toString()}`
          );

          useChannelsTableStore.getState().queryChannels(response, newParams);
          return response;
        }
      }

      errorNotification('Failed to fetch channels', e);
    }
  }

  /**
   * Retrieve channels matching the provided query params, paging until complete.
   * Does NOT touch any table/store state; returns a plain array.
   */
  static async getChannelsForParams(params) {
    try {
      const pageSize = 200;
      const query = new URLSearchParams(params);
      let page = 1;
      let all = [];

      while (true) {
        query.set('page', String(page));
        query.set('page_size', String(pageSize));
        const url = `${host}/api/channels/channels/?${query.toString()}`;
        const data = await request(url);

        if (Array.isArray(data)) {
          // Legacy array response
          all = data;
          break;
        }

        const results = Array.isArray(data?.results) ? data.results : [];
        all = all.concat(results);

        const hasMore = Boolean(data?.next);
        if (!hasMore || results.length === 0) break;
        page += 1;
      }

      return all;
    } catch (e) {
      errorNotification('Failed to retrieve channels for query', e);
      throw e;
    }
  }

  static async requeryChannels() {
    try {
      const [response, ids] = await Promise.all([
        request(
          `${host}/api/channels/channels/?${API.lastQueryParams.toString()}`
        ),
        API.getAllChannelIds(API.lastQueryParams),
      ]);

      useChannelsTableStore
        .getState()
        .queryChannels(response, API.lastQueryParams);
      useChannelsTableStore.getState().setAllQueryIds(ids);

      return response;
    } catch (e) {
      // Handle invalid page error by resetting to page 1 and retrying
      if (e.body?.detail === 'Invalid page.') {
        const currentPagination = useChannelsTableStore.getState().pagination;

        // Only retry if we're not already on page 1
        if (currentPagination.pageIndex > 0) {
          // Reset to page 1
          useChannelsTableStore.getState().setPagination({
            ...currentPagination,
            pageIndex: 0,
          });

          // Update params to page 1 and retry
          const newParams = new URLSearchParams(API.lastQueryParams);
          newParams.set('page', '1');
          API.lastQueryParams = newParams;

          const [response, ids] = await Promise.all([
            request(`${host}/api/channels/channels/?${newParams.toString()}`),
            API.getAllChannelIds(newParams),
          ]);

          useChannelsTableStore.getState().queryChannels(response, newParams);
          useChannelsTableStore.getState().setAllQueryIds(ids);

          return response;
        }
      }

      errorNotification('Failed to fetch channels', e);
    }
  }

  static async getAllChannelIds(params = new URLSearchParams()) {
    try {
      const response = await request(
        `${host}/api/channels/channels/ids/?${params.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to fetch channel IDs', e);
    }
  }

  static async getChannelGroups() {
    try {
      const response = await request(`${host}/api/channels/groups/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve channel groups', e);
    }
  }

  static async addChannelGroup(values) {
    try {
      const response = await request(`${host}/api/channels/groups/`, {
        method: 'POST',
        body: values,
      });

      if (response.id) {
        // Add association flags for new groups
        const processedGroup = {
          ...response,
          hasChannels: false,
          hasM3UAccounts: false,
          canEdit: true,
          canDelete: true,
        };
        useChannelsStore.getState().addChannelGroup(processedGroup);
        // Refresh channel groups to update the UI
        useChannelsStore.getState().fetchChannelGroups();
      }

      return response;
    } catch (e) {
      errorNotification('Failed to create channel group', e);
    }
  }

  static async updateChannelGroup(values) {
    try {
      const { id, ...payload } = values;
      const response = await request(`${host}/api/channels/groups/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      if (response.id) {
        useChannelsStore.getState().updateChannelGroup(response);
      }

      return response;
    } catch (e) {
      errorNotification('Failed to update channel group', e);
    }
  }

  static async deleteChannelGroup(id) {
    try {
      await request(`${host}/api/channels/groups/${id}/`, {
        method: 'DELETE',
      });

      // Remove from store after successful deletion
      useChannelsStore.getState().removeChannelGroup(id);

      return true;
    } catch (e) {
      errorNotification('Failed to delete channel group', e);
      throw e;
    }
  }

  static async cleanupUnusedChannelGroups() {
    try {
      const response = await request(`${host}/api/channels/groups/cleanup/`, {
        method: 'POST',
      });

      // Refresh channel groups to update the UI
      useChannelsStore.getState().fetchChannelGroups();

      return response;
    } catch (e) {
      errorNotification('Failed to cleanup unused channel groups', e);
      throw e;
    }
  }

  static async addChannel(channel) {
    try {
      let body = null;
      // Prepare a copy to safely mutate
      const channelData = { ...channel };

      // Remove channel_number if empty, null, or not a valid number
      if (
        channelData.channel_number === '' ||
        channelData.channel_number === null ||
        channelData.channel_number === undefined ||
        (typeof channelData.channel_number === 'string' &&
          channelData.channel_number.trim() === '')
      ) {
        delete channelData.channel_number;
      }

      // Add channel profile IDs based on current selection
      const selectedProfileId = useChannelsStore.getState().selectedProfileId;
      if (selectedProfileId && selectedProfileId !== '0') {
        // Specific profile selected - add only to that profile
        channelData.channel_profile_ids = [parseInt(selectedProfileId)];
      }
      // If selectedProfileId is '0' or not set, don't include channel_profile_ids
      // which will trigger the backend's default behavior of adding to all profiles

      if (channel.logo_file) {
        // Must send FormData for file upload
        body = new FormData();
        for (const prop in channelData) {
          body.append(prop, channelData[prop]);
        }
      } else {
        body = { ...channelData };
        delete body.logo_file;
      }

      const response = await request(`${host}/api/channels/channels/`, {
        method: 'POST',
        body: body,
      });

      API.getLogos();

      if (response.id) {
        useChannelsStore.getState().addChannel(response);
      }

      return response;
    } catch (e) {
      errorNotification('Failed to create channel', e);
    }
  }

  static async deleteChannel(id) {
    try {
      await request(`${host}/api/channels/channels/${id}/`, {
        method: 'DELETE',
      });

      useChannelsStore.getState().removeChannels([id]);
      await API.requeryStreams();
    } catch (e) {
      errorNotification('Failed to delete channel', e);
    }
  }

  // @TODO: the bulk delete endpoint is currently broken
  static async deleteChannels(channel_ids) {
    try {
      await request(`${host}/api/channels/channels/bulk-delete/`, {
        method: 'DELETE',
        body: { channel_ids },
      });

      useChannelsStore.getState().removeChannels(channel_ids);
      await API.requeryStreams();
    } catch (e) {
      errorNotification('Failed to delete channels', e);
    }
  }

  static async updateChannel(values) {
    try {
      // Clean up values before sending to API
      const payload = { ...values };

      // Handle special values
      if (
        payload.stream_profile_id === '0' ||
        payload.stream_profile_id === 0
      ) {
        payload.stream_profile_id = null;
      }

      // Handle logo_id properly (0 means "no logo")
      if (payload.logo_id === '0' || payload.logo_id === 0) {
        payload.logo_id = null;
      }

      // Ensure tvg_id is included properly (not as empty string)
      if (payload.tvg_id === '') {
        payload.tvg_id = null;
      }

      // Ensure tvc_guide_stationid is included properly (not as empty string)
      if (payload.tvc_guide_stationid === '') {
        payload.tvc_guide_stationid = null;
      }

      // Handle channel_number properly
      if (payload.channel_number === '') {
        payload.channel_number = null;
      } else if (
        payload.channel_number !== null &&
        payload.channel_number !== undefined
      ) {
        // Ensure channel_number is explicitly treated as a float
        payload.channel_number = parseFloat(payload.channel_number);
      }

      const response = await request(
        `${host}/api/channels/channels/${payload.id}/`,
        {
          method: 'PATCH',
          body: payload,
        }
      );

      useChannelsStore.getState().updateChannel(response);
      if (Object.prototype.hasOwnProperty.call(payload, 'streams')) {
        await API.requeryStreams();
      }
      return response;
    } catch (e) {
      errorNotification('Failed to update channel', e);
    }
  }

  /**
   * PATCHes only the stream order for a channel
   * without triggering requeryStreams or requeryChannels. The caller is
   * responsible for optimistic UI updates.
   */
  static async reorderChannelStreams(channelId, streamIds) {
    try {
      await request(`${host}/api/channels/channels/${channelId}/`, {
        method: 'PATCH',
        body: { id: channelId, streams: streamIds },
      });
      // Update the channelsTable store in-place with the new stream order
      const store = useChannelsTableStore.getState();
      const channel = store.channels.find((c) => c.id === channelId);
      if (channel) {
        // Reorder the existing stream objects to match streamIds
        const streamMap = new Map(channel.streams.map((s) => [s.id, s]));
        const reorderedStreams = streamIds
          .map((id) => streamMap.get(id))
          .filter(Boolean);
        store.updateChannel({ ...channel, streams: reorderedStreams });
      }
    } catch (e) {
      errorNotification('Failed to reorder streams', e);
      // On failure, requery to restore correct state
      await API.requeryChannels();
    }
  }

  /**
   * PATCHes the channel with the
   * combined stream list and updates the channelsTable store in-place
   * using the stream objects the caller already has. Skips requeryStreams
   * (stream data doesn't change) and requeryChannels (we build the
   * result locally).
   *
   * @param {number} channelId
   * @param {Array} existingStreams - current channel.streams (full objects)
   * @param {Array} newStreams      - stream objects to append
   */
  static async addStreamsToChannel(channelId, existingStreams, newStreams) {
    try {
      const existing = existingStreams || [];
      // Deduplicate by ID, preserving order (existing first, new appended)
      const seen = new Set(existing.map((s) => s.id));
      const merged = [...existing];
      for (const s of newStreams) {
        if (!seen.has(s.id)) {
          seen.add(s.id);
          merged.push(s);
        }
      }

      await request(`${host}/api/channels/channels/${channelId}/`, {
        method: 'PATCH',
        body: { id: channelId, streams: merged.map((s) => s.id) },
      });

      // Update the channelsTable store in-place with the merged streams
      const store = useChannelsTableStore.getState();
      const channel = store.channels.find((c) => c.id === channelId);
      if (channel) {
        store.updateChannel({ ...channel, streams: merged });
      }
    } catch (e) {
      errorNotification('Failed to add streams to channel', e);
      // On failure, requery to restore correct state
      await API.requeryChannels();
    }
  }

  static async updateChannels(ids, values) {
    const body = [];
    for (const id of ids) {
      body.push({
        id: id,
        ...values,
      });
    }

    try {
      const response = await request(
        `${host}/api/channels/channels/edit/bulk/`,
        {
          method: 'PATCH',
          body,
        }
      );

      // Show success notification
      if (response.message) {
        notifications.show({
          title: 'Channels Updated',
          message: response.message,
          color: 'green',
          autoClose: 4000,
        });
      }

      return response;
    } catch (e) {
      errorNotification('Failed to update channels', e);
    }
  }

  // Bulk update with per-channel payloads (e.g., regex renames)
  static async bulkUpdateChannels(updates) {
    try {
      const response = await request(
        `${host}/api/channels/channels/edit/bulk/`,
        {
          method: 'PATCH',
          body: updates,
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to update channels', e);
    }
  }

  // Server-side regex rename of channel names for selected IDs
  static async bulkRegexRenameChannels(
    channelIds,
    find,
    replace = '',
    flags = 'g'
  ) {
    try {
      const response = await request(
        `${host}/api/channels/channels/edit/bulk-regex/`,
        {
          method: 'POST',
          body: {
            channel_ids: channelIds,
            find,
            replace,
            flags,
          },
        }
      );

      // Optional success notification
      if (response?.success) {
        notifications.show({
          title: 'Channel Names Updated',
          message: `Renamed ${response.updated_count} channel(s) via regex`,
          color: 'green',
          autoClose: 4000,
        });
      }

      return response;
    } catch (e) {
      errorNotification('Failed to apply regex renames', e);
    }
  }

  static async reorderChannel(channelId, insertAfterId) {
    try {
      const response = await request(
        `${host}/api/channels/channels/${channelId}/reorder/`,
        {
          method: 'POST',
          body: {
            insert_after_id: insertAfterId,
          },
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to reorder channel', e);
    }
  }

  static async setChannelEPG(channelId, epgDataId) {
    try {
      const response = await request(
        `${host}/api/channels/channels/${channelId}/set-epg/`,
        {
          method: 'POST',
          body: { epg_data_id: epgDataId },
        }
      );

      // Update the channel in the store with the refreshed data
      if (response.channel) {
        useChannelsStore.getState().updateChannel(response.channel);
      }

      // Show notification about task status
      if (response.task_status) {
        notifications.show({
          title: 'EPG Status',
          message: response.task_status,
          color: 'blue',
        });
      }

      return response;
    } catch (e) {
      errorNotification('Failed to update channel EPG', e);
    }
  }

  static async setChannelNamesFromEpg(channelIds) {
    try {
      const response = await request(
        `${host}/api/channels/channels/set-names-from-epg/`,
        {
          method: 'POST',
          body: { channel_ids: channelIds },
        }
      );

      notifications.show({
        title: 'Task Started',
        message: response.message,
        color: 'blue',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to start EPG name setting task', e);
      throw e;
    }
  }

  static async setChannelLogosFromEpg(channelIds) {
    try {
      const response = await request(
        `${host}/api/channels/channels/set-logos-from-epg/`,
        {
          method: 'POST',
          body: { channel_ids: channelIds },
        }
      );

      notifications.show({
        title: 'Task Started',
        message: response.message,
        color: 'blue',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to start EPG logo setting task', e);
      throw e;
    }
  }

  static async setChannelTvgIdsFromEpg(channelIds) {
    try {
      const response = await request(
        `${host}/api/channels/channels/set-tvg-ids-from-epg/`,
        {
          method: 'POST',
          body: { channel_ids: channelIds },
        }
      );

      notifications.show({
        title: 'Task Started',
        message: response.message,
        color: 'blue',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to start EPG TVG-ID setting task', e);
      throw e;
    }
  }

  static async assignChannelNumbers(channelIds, startingNum = 1) {
    try {
      const response = await request(`${host}/api/channels/channels/assign/`, {
        method: 'POST',
        body: { channel_ids: channelIds, starting_number: startingNum },
      });

      return response;
    } catch (e) {
      errorNotification('Failed to assign channel #s', e);
    }
  }

  static async createChannelFromStream(values) {
    try {
      const response = await request(
        `${host}/api/channels/channels/from-stream/`,
        {
          method: 'POST',
          body: values,
        }
      );

      if (response.id) {
        useChannelsStore.getState().addChannel(response);
      }

      return response;
    } catch (e) {
      errorNotification('Failed to create channel', e);
    }
  }

  static async createChannelsFromStreamsAsync(
    streamIds,
    channelProfileIds = null,
    startingChannelNumber = null
  ) {
    try {
      const requestBody = {
        stream_ids: streamIds,
      };

      if (channelProfileIds !== null) {
        requestBody.channel_profile_ids = channelProfileIds;
      }

      if (startingChannelNumber !== null) {
        requestBody.starting_channel_number = startingChannelNumber;
      }

      const response = await request(
        `${host}/api/channels/channels/from-stream/bulk/`,
        {
          method: 'POST',
          body: requestBody,
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to start bulk channel creation task', e);
      throw e;
    }
  }

  static async getStreams(ids = null) {
    try {
      const params = new URLSearchParams();
      if (ids) {
        params.append('ids', ids.join(','));
      }
      const response = await request(
        `${host}/api/channels/streams/?${params.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve streams', e);
    }
  }

  static async getChannelStreams(id) {
    try {
      const response = await request(
        `${host}/api/channels/channels/${id}/streams/`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve channel streams', e);
    }
  }

  /**
   * Fetches a stats delta for a channel's streams. Errors are swallowed
   * since this is a background refresh.
   */
  static async getChannelStreamStats(channelId, since, ids) {
    try {
      const params = new URLSearchParams();
      if (since) params.set('since', since);
      if (Array.isArray(ids) && ids.length > 0) {
        params.set('ids', ids.join(','));
      }
      const qs = params.toString();
      const response = await request(
        `${host}/api/channels/channels/${channelId}/streams/stats/${qs ? `?${qs}` : ''}`
      );
      return Array.isArray(response) ? response : [];
    } catch (e) {
      return [];
    }
  }

  static async queryStreams(params) {
    try {
      const response = await request(
        `${host}/api/channels/streams/?${params.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to fetch streams', e);
    }
  }

  static async queryStreamsTable(params) {
    try {
      API.lastStreamQueryParams = params;
      useStreamsTableStore.getState().setLastQueryParams(params);

      const response = await request(
        `${host}/api/channels/streams/?${params.toString()}`
      );

      useStreamsTableStore.getState().queryStreams(response, params);

      return response;
    } catch (e) {
      errorNotification('Failed to fetch streams', e);
    }
  }

  static async requeryStreams() {
    const params =
      useStreamsTableStore.getState().lastQueryParams ||
      API.lastStreamQueryParams;
    if (!params) {
      return null;
    }

    try {
      const [response, ids] = await Promise.all([
        request(`${host}/api/channels/streams/?${params.toString()}`),
        API.getAllStreamIds(params),
      ]);

      useStreamsTableStore.getState().queryStreams(response, params);
      useStreamsTableStore.getState().setAllQueryIds(ids);

      return response;
    } catch (e) {
      errorNotification('Failed to fetch streams', e);
    }
  }

  static async getAllStreamIds(params) {
    try {
      const response = await request(
        `${host}/api/channels/streams/ids/?${params.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to fetch stream IDs', e);
    }
  }

  static async getStreamGroups() {
    try {
      const response = await request(`${host}/api/channels/streams/groups/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve stream groups', e);
    }
  }

  static async getStreamFilterOptions(params) {
    try {
      const response = await request(
        `${host}/api/channels/streams/filter-options/?${params.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve filter options', e);
      // Return safe defaults to prevent crashes during container startup
      return { groups: [], m3u_accounts: [] };
    }
  }

  static async addStream(values) {
    try {
      const response = await request(`${host}/api/channels/streams/`, {
        method: 'POST',
        body: values,
      });

      if (response.id) {
        useStreamsStore.getState().addStream(response);
      }

      await API.requeryStreams();
      return response;
    } catch (e) {
      errorNotification('Failed to add stream', e);
    }
  }

  static async updateStream(values) {
    try {
      const { id, ...payload } = values;
      const response = await request(`${host}/api/channels/streams/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      if (response.id) {
        useStreamsStore.getState().updateStream(response);
      }

      await API.requeryStreams();
      return response;
    } catch (e) {
      errorNotification('Failed to update stream', e);
    }
  }

  static async deleteStream(id) {
    try {
      await request(`${host}/api/channels/streams/${id}/`, {
        method: 'DELETE',
      });

      useStreamsStore.getState().removeStreams([id]);
      await API.requeryStreams();
    } catch (e) {
      errorNotification('Failed to delete stream', e);
    }
  }

  static async deleteStreams(ids) {
    try {
      await request(`${host}/api/channels/streams/bulk-delete/`, {
        method: 'DELETE',
        body: { stream_ids: ids },
      });

      useStreamsStore.getState().removeStreams(ids);
      await API.requeryStreams();
    } catch (e) {
      errorNotification('Failed to delete streams', e);
    }
  }

  static async getUserAgents() {
    try {
      const response = await request(`${host}/api/core/useragents/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve user-agents', e);
    }
  }

  static async addUserAgent(values) {
    try {
      const response = await request(`${host}/api/core/useragents/`, {
        method: 'POST',
        body: values,
      });

      useUserAgentsStore.getState().addUserAgent(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create user-agent', e);
    }
  }

  static async updateUserAgent(values) {
    try {
      const { id, ...payload } = values;
      const response = await request(`${host}/api/core/useragents/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      useUserAgentsStore.getState().updateUserAgent(response);

      return response;
    } catch (e) {
      errorNotification('Failed to update user-agent', e);
    }
  }

  static async deleteUserAgent(id) {
    try {
      await request(`${host}/api/core/useragents/${id}/`, {
        method: 'DELETE',
      });

      useUserAgentsStore.getState().removeUserAgents([id]);
    } catch (e) {
      errorNotification('Failed to delete user-agent', e);
    }
  }

  static async getPlaylist(id) {
    try {
      const response = await request(`${host}/api/m3u/accounts/${id}/`);

      return response;
    } catch (e) {
      errorNotification(`Failed to retrieve M3U account ${id}`, e);
    }
  }

  static async getPlaylists() {
    try {
      const response = await request(`${host}/api/m3u/accounts/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve M3U accounts', e);
    }
  }

  static async updateM3UGroupSettings(
    playlistId,
    groupSettings = [],
    categorySettings = []
  ) {
    try {
      const response = await request(
        `${host}/api/m3u/accounts/${playlistId}/group-settings/`,
        {
          method: 'PATCH',
          body: {
            group_settings: groupSettings,
            category_settings: categorySettings,
          },
        }
      );
      // Fetch the updated playlist and update the store
      const updatedPlaylist = await API.getPlaylist(playlistId);
      usePlaylistsStore.getState().updatePlaylist(updatedPlaylist);
      return response;
    } catch (e) {
      errorNotification('Failed to update M3U group settings', e);
    }
  }

  static async addPlaylist(values) {
    try {
      let body = null;
      if (values.file) {
        body = new FormData();
        for (const prop in values) {
          if (values[prop] === null || values[prop] === undefined) continue;
          body.append(prop, values[prop]);
        }
      } else {
        body = { ...values };
        delete body.file;
      }

      const response = await request(`${host}/api/m3u/accounts/`, {
        method: 'POST',
        body,
      });

      usePlaylistsStore.getState().addPlaylist(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create M3U account', e);
    }
  }

  static async refreshPlaylist(id) {
    try {
      const response = await request(`${host}/api/m3u/refresh/${id}/`, {
        method: 'POST',
      });
      return response;
    } catch (e) {
      errorNotification('Failed to refresh M3U account', e);
    }
  }
  static async refreshAllPlaylist() {
    try {
      const response = await request(`${host}/api/m3u/refresh/`, {
        method: 'POST',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to refresh all M3U accounts', e);
    }
  }
  static async refreshVODContent(accountId) {
    try {
      const response = await request(
        `${host}/api/m3u/accounts/${accountId}/refresh-vod/`,
        {
          method: 'POST',
        }
      );
      return response;
    } catch (e) {
      errorNotification('Failed to refresh VOD content', e);
    }
  }

  static async deletePlaylist(id) {
    // Cascade-deletes auto-created channels owned by the account; the
    // response includes the deleted count for the confirmation toast.
    try {
      const response = await request(`${host}/api/m3u/accounts/${id}/`, {
        method: 'DELETE',
      });
      usePlaylistsStore.getState().removePlaylists([id]);
      return response || {};
    } catch (e) {
      errorNotification(`Failed to delete playlist ${id}`, e);
      throw e;
    }
  }

  // Used by the Delete Playlist confirmation dialog to render an accurate
  // "Also delete N auto-created channels?" option before the user commits.
  static async getPlaylistAutoCreatedChannelsCount(id) {
    try {
      const response = await request(
        `${host}/api/m3u/accounts/${id}/auto-created-channels-count/`
      );
      return response;
    } catch (e) {
      console.error(
        `Failed to fetch auto-created channel count for playlist ${id}`,
        e
      );
      return { count: 0, sample_names: [] };
    }
  }

  static async updatePlaylist(values, isToggle = false) {
    const { id, ...payload } = values;

    try {
      // If this is just toggling the active state, make a simpler request
      if (
        isToggle &&
        'is_active' in payload &&
        Object.keys(payload).length === 1
      ) {
        const response = await request(`${host}/api/m3u/accounts/${id}/`, {
          method: 'PATCH',
          body: { is_active: payload.is_active },
        });

        usePlaylistsStore.getState().updatePlaylist(response);
        return response;
      }

      // Original implementation for full updates
      let body = null;
      if (payload.file) {
        delete payload.server_url;

        body = new FormData();
        for (const prop in values) {
          if (values[prop] === null || values[prop] === undefined) continue;
          body.append(prop, values[prop]);
        }
      } else {
        delete payload.file;
        if (!payload.server_url) {
          delete payload.sever_url;
        }

        body = { ...payload };
        delete body.file;
      }

      const response = await request(`${host}/api/m3u/accounts/${id}/`, {
        method: 'PATCH',
        body,
      });

      usePlaylistsStore.getState().updatePlaylist(response);

      return response;
    } catch (e) {
      errorNotification(`Failed to update M3U account ${id}`, e);
    }
  }

  static async getEPGs() {
    try {
      const response = await request(`${host}/api/epg/sources/`);
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve EPGs', e);
    }
  }

  static async getEPGData() {
    try {
      const response = await request(`${host}/api/epg/epgdata/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve EPG data', e);
    }
  }

  static async getCurrentPrograms(channelUUIDs = null) {
    try {
      const response = await request(`${host}/api/epg/current-programs/`, {
        method: 'POST',
        body: { channel_uuids: channelUUIDs },
      });

      return response;
    } catch (e) {
      console.error('Failed to retrieve current programs', e);
      return [];
    }
  }

  static async getCurrentProgramForEpg(epgId) {
    try {
      const response = await request(
        `${host}/api/epg/current-programs/`,
        {
          method: 'POST',
          body: { epg_data_ids: [epgId] },
        }
      );

      // The endpoint returns an array, get the first item
      if (response && response.length > 0) {
        if (response[0].parsing) {
          return { parsing: true };
        }
        return response[0];
      }
      return null;
    } catch (e) {
      console.error('Failed to retrieve current program for EPG', e);
      return null;
    }
  }

  // Notice there's a duplicated "refreshPlaylist" method above;
  // you might want to rename or remove one if it's not needed.

  static async addEPG(values) {
    try {
      let body = null;
      if (values.files) {
        body = new FormData();
        for (const prop in values) {
          body.append(prop, values[prop]);
        }
      } else {
        body = { ...values };
        delete body.file;
      }

      const response = await request(`${host}/api/epg/sources/`, {
        method: 'POST',
        body,
      });

      useEPGsStore.getState().addEPG(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create EPG', e);
    }
  }

  static async updateEPG(values, isToggle = false) {
    // Validate that values is an object
    if (!values || typeof values !== 'object') {
      console.error('updateEPG called with invalid values:', values);
      return;
    }

    const { id, ...payload } = values;

    // Validate that we have an ID and payload is an object
    if (!id || typeof payload !== 'object') {
      console.error('updateEPG: invalid id or payload', { id, payload });
      return;
    }

    try {
      // If this is just toggling the active state, make a simpler request
      if (
        isToggle &&
        'is_active' in payload &&
        Object.keys(payload).length === 1
      ) {
        const response = await request(`${host}/api/epg/sources/${id}/`, {
          method: 'PATCH',
          body: { is_active: payload.is_active },
        });

        useEPGsStore.getState().updateEPG(response);
        return response;
      }

      // Original implementation for full updates
      let body = null;
      if (payload.files) {
        body = new FormData();
        for (const prop in payload) {
          if (prop == 'url') {
            continue;
          }
          body.append(prop, payload[prop]);
        }
      } else {
        delete payload.file;
        if (!payload.url) {
          delete payload.url;
        }
        body = payload;
      }

      const response = await request(`${host}/api/epg/sources/${id}/`, {
        method: 'PATCH',
        body,
      });

      useEPGsStore.getState().updateEPG(response);

      return response;
    } catch (e) {
      errorNotification(`Failed to update EPG ${id}`, e);
    }
  }

  static async deleteEPG(id) {
    try {
      await request(`${host}/api/epg/sources/${id}/`, {
        method: 'DELETE',
      });

      useEPGsStore.getState().removeEPGs([id]);
    } catch (e) {
      errorNotification(`Failed to delete EPG ${id}`, e);
    }
  }

  static async refreshEPG(id) {
    try {
      const response = await request(`${host}/api/epg/import/`, {
        method: 'POST',
        body: { id },
      });

      return response;
    } catch (e) {
      errorNotification(`Failed to refresh EPG ${id}`, e);
    }
  }

  static async getTimezones() {
    try {
      const response = await request(`${host}/api/core/timezones/`);
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve timezones', e);
      // Return fallback data instead of throwing
      return {
        timezones: [
          'UTC',
          'US/Eastern',
          'US/Central',
          'US/Mountain',
          'US/Pacific',
        ],
        grouped: {},
        count: 5,
      };
    }
  }

  static async getStreamProfiles() {
    try {
      const response = await request(`${host}/api/core/streamprofiles/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve sream profiles', e);
    }
  }

  static async addStreamProfile(values) {
    try {
      const response = await request(`${host}/api/core/streamprofiles/`, {
        method: 'POST',
        body: values,
      });

      useStreamProfilesStore.getState().addStreamProfile(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create stream profile', e);
    }
  }

  static async updateStreamProfile(values) {
    const { id, ...payload } = values;

    try {
      const response = await request(`${host}/api/core/streamprofiles/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      useStreamProfilesStore.getState().updateStreamProfile(response);

      return response;
    } catch (e) {
      errorNotification(`Failed to update stream profile ${id}`, e);
    }
  }

  static async deleteStreamProfile(id) {
    try {
      await request(`${host}/api/core/streamprofiles/${id}/`, {
        method: 'DELETE',
      });

      useStreamProfilesStore.getState().removeStreamProfiles([id]);
    } catch (e) {
      errorNotification(`Failed to delete stream propfile ${id}`, e);
    }
  }

  static async getOutputProfiles() {
    try {
      const response = await request(`${host}/api/core/outputprofiles/`);
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve output profiles', e);
    }
  }

  static async addOutputProfile(values) {
    try {
      const response = await request(`${host}/api/core/outputprofiles/`, {
        method: 'POST',
        body: values,
      });
      useOutputProfilesStore.getState().addOutputProfile(response);
      return response;
    } catch (e) {
      errorNotification('Failed to create output profile', e);
    }
  }

  static async updateOutputProfile(values) {
    const { id, ...payload } = values;
    try {
      const response = await request(`${host}/api/core/outputprofiles/${id}/`, {
        method: 'PUT',
        body: payload,
      });
      useOutputProfilesStore.getState().updateOutputProfile(response);
      return response;
    } catch (e) {
      errorNotification(`Failed to update output profile ${id}`, e);
    }
  }

  static async deleteOutputProfile(id) {
    try {
      await request(`${host}/api/core/outputprofiles/${id}/`, {
        method: 'DELETE',
      });
      useOutputProfilesStore.getState().removeOutputProfiles([id]);
    } catch (e) {
      errorNotification(`Failed to delete output profile ${id}`, e);
    }
  }

  static async getGrid() {
    try {
      const response = await request(`${host}/api/epg/grid/`);

      return response.data;
    } catch (e) {
      errorNotification('Failed to retrieve program grid', e);
    }
  }

  static async getProgramDetail(programId) {
    try {
      const response = await request(`${host}/api/epg/programs/${programId}/`);
      return response;
    } catch (e) {
      console.warn('Failed to retrieve program detail', e);
      return null;
    }
  }

  static async addM3UProfile(accountId, values) {
    try {
      const response = await request(
        `${host}/api/m3u/accounts/${accountId}/profiles/`,
        {
          method: 'POST',
          body: values,
        }
      );

      // Refresh the playlist
      const playlist = await API.getPlaylist(accountId);
      usePlaylistsStore
        .getState()
        .updateProfiles(playlist.id, playlist.profiles);

      return response;
    } catch (e) {
      errorNotification(`Failed to add profile to account ${accountId}`, e);
    }
  }

  static async deleteM3UProfile(accountId, id) {
    try {
      await request(`${host}/api/m3u/accounts/${accountId}/profiles/${id}/`, {
        method: 'DELETE',
      });

      const playlist = await API.getPlaylist(accountId);
      usePlaylistsStore.getState().updatePlaylist(playlist);
    } catch (e) {
      errorNotification(`Failed to delete profile for account ${accountId}`, e);
    }
  }

  static async updateM3UProfile(accountId, values) {
    const { id, ...payload } = values;

    try {
      await request(`${host}/api/m3u/accounts/${accountId}/profiles/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      const playlist = await API.getPlaylist(accountId);
      usePlaylistsStore.getState().updatePlaylist(playlist);
    } catch (e) {
      errorNotification(`Failed to update profile for account ${accountId}`, e);
    }
  }

  static async refreshAccountInfo(profileId) {
    try {
      const response = await request(
        `${host}/api/m3u/refresh-account-info/${profileId}/`,
        {
          method: 'POST',
        }
      );
      return response;
    } catch (e) {
      // If it's a structured error response, return it instead of throwing
      if (e.body && typeof e.body === 'object') {
        return e.body;
      }
      errorNotification(
        `Failed to refresh account info for profile ${profileId}`,
        e
      );
      throw e;
    }
  }

  static async addM3UFilter(accountId, values) {
    try {
      const response = await request(
        `${host}/api/m3u/accounts/${accountId}/filters/`,
        {
          method: 'POST',
          body: values,
        }
      );

      return response;
    } catch (e) {
      errorNotification(`Failed to add profile to account ${accountId}`, e);
    }
  }

  static async deleteM3UFilter(accountId, id) {
    try {
      await request(`${host}/api/m3u/accounts/${accountId}/filters/${id}/`, {
        method: 'DELETE',
      });
    } catch (e) {
      errorNotification(`Failed to delete profile for account ${accountId}`, e);
    }
  }

  static async updateM3UFilter(accountId, filterId, values) {
    const { id, ...payload } = values;

    try {
      await request(
        `${host}/api/m3u/accounts/${accountId}/filters/${filterId}/`,
        {
          method: 'PUT',
          body: payload,
        }
      );
    } catch (e) {
      errorNotification(`Failed to update profile for account ${accountId}`, e);
    }
  }

  static async getSettings() {
    try {
      const response = await request(`${host}/api/core/settings/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve settings', e);
    }
  }

  static async getEnvironmentSettings() {
    try {
      const response = await request(`${host}/api/core/settings/env/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve environment settings', e);
    }
  }

  // Backup API (async with Celery task polling)
  static async listBackups() {
    try {
      const response = await request(`${host}/api/backups/`);
      return response || [];
    } catch (e) {
      errorNotification('Failed to load backups', e);
      throw e;
    }
  }

  static async getBackupStatus(taskId, token = null) {
    try {
      let url = `${host}/api/backups/status/${taskId}/`;
      if (token) {
        url += `?token=${encodeURIComponent(token)}`;
      }
      const response = await request(url, { auth: !token });
      return response;
    } catch (e) {
      throw e;
    }
  }

  static async waitForBackupTask(taskId, onProgress, token = null) {
    const pollInterval = 2000; // Poll every 2 seconds
    const maxAttempts = 300; // Max 10 minutes (300 * 2s)

    for (let attempt = 0; attempt < maxAttempts; attempt++) {
      try {
        const status = await API.getBackupStatus(taskId, token);

        if (onProgress) {
          onProgress(status);
        }

        if (status.state === 'completed') {
          return status.result;
        } else if (status.state === 'failed') {
          throw new Error(status.error || 'Task failed');
        }
      } catch (e) {
        throw e;
      }

      // Wait before next poll
      await new Promise((resolve) => setTimeout(resolve, pollInterval));
    }

    throw new Error('Task timed out');
  }

  static async createBackup(onProgress) {
    try {
      // Start the backup task
      const response = await request(`${host}/api/backups/create/`, {
        method: 'POST',
      });

      // Wait for the task to complete using token for auth
      const result = await API.waitForBackupTask(
        response.task_id,
        onProgress,
        response.task_token
      );
      return result;
    } catch (e) {
      errorNotification('Failed to create backup', e);
      throw e;
    }
  }

  static async uploadBackup(file) {
    try {
      const formData = new FormData();
      formData.append('file', file);

      const response = await request(`${host}/api/backups/upload/`, {
        method: 'POST',
        body: formData,
      });
      return response;
    } catch (e) {
      errorNotification('Failed to upload backup', e);
      throw e;
    }
  }

  static async deleteBackup(filename) {
    try {
      const encodedFilename = encodeURIComponent(filename);
      await request(`${host}/api/backups/${encodedFilename}/delete/`, {
        method: 'DELETE',
      });
    } catch (e) {
      errorNotification('Failed to delete backup', e);
      throw e;
    }
  }

  static async getDownloadToken(filename) {
    // Get a download token from the server
    try {
      const response = await request(
        `${host}/api/backups/${encodeURIComponent(filename)}/download-token/`
      );
      return response.token;
    } catch (e) {
      throw e;
    }
  }

  static async downloadBackup(filename) {
    try {
      // Get a download token first (requires auth)
      const token = await API.getDownloadToken(filename);
      const encodedFilename = encodeURIComponent(filename);

      // Build the download URL with token
      const downloadUrl = `${host}/api/backups/${encodedFilename}/download/?token=${encodeURIComponent(token)}`;

      // Use direct browser navigation instead of fetch to avoid CORS issues
      const link = document.createElement('a');
      link.href = downloadUrl;
      link.download = filename;
      document.body.appendChild(link);
      link.click();
      document.body.removeChild(link);

      return { filename };
    } catch (e) {
      errorNotification('Failed to download backup', e);
      throw e;
    }
  }

  static async restoreBackup(filename, onProgress) {
    try {
      // Start the restore task
      const encodedFilename = encodeURIComponent(filename);
      const response = await request(
        `${host}/api/backups/${encodedFilename}/restore/`,
        {
          method: 'POST',
        }
      );

      // Wait for the task to complete using token for auth
      // Token-based auth allows status polling even after DB restore invalidates user sessions
      const result = await API.waitForBackupTask(
        response.task_id,
        onProgress,
        response.task_token
      );
      return result;
    } catch (e) {
      errorNotification('Failed to restore backup', e);
      throw e;
    }
  }

  static async getBackupSchedule() {
    try {
      const response = await request(`${host}/api/backups/schedule/`);
      return response;
    } catch (e) {
      errorNotification('Failed to get backup schedule', e);
      throw e;
    }
  }

  static async updateBackupSchedule(settings) {
    try {
      const response = await request(`${host}/api/backups/schedule/update/`, {
        method: 'PUT',
        body: settings,
      });
      return response;
    } catch (e) {
      errorNotification('Failed to update backup schedule', e);
      throw e;
    }
  }

  static async getVersion() {
    try {
      const response = await request(`${host}/api/core/version/`, {
        auth: false,
      });

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve version', e);
    }
  }

  // Plugins API
  static async getPlugins() {
    try {
      const response = await request(`${host}/api/plugins/plugins/`);
      return response.plugins || [];
    } catch (e) {
      errorNotification('Failed to retrieve plugins', e);
    }
  }

  static async reloadPlugins() {
    try {
      const response = await request(`${host}/api/plugins/plugins/reload/`, {
        method: 'POST',
      });
      return response;
    } catch (e) {
      errorNotification('Failed to reload plugins', e);
    }
  }

  static async importPlugin(file, overwrite = false, silent = false) {
    try {
      const form = new FormData();
      form.append('file', file);
      if (overwrite) form.append('overwrite', 'true');
      const response = await request(`${host}/api/plugins/plugins/import/`, {
        method: 'POST',
        body: form,
      });
      return response;
    } catch (e) {
      if (!silent) {
        const msg =
          (e?.body && (e.body.error || e.body.detail)) ||
          e?.message ||
          'Failed to import plugin';
        notifications.show({
          title: 'Import failed',
          message: msg,
          color: 'red',
        });
      }
      throw e;
    }
  }

  static async deletePlugin(key) {
    try {
      const response = await request(
        `${host}/api/plugins/plugins/${key}/delete/`,
        {
          method: 'DELETE',
        }
      );
      return response;
    } catch (e) {
      errorNotification('Failed to delete plugin', e);
    }
  }

  static async updatePluginSettings(key, settings) {
    try {
      const response = await request(
        `${host}/api/plugins/plugins/${key}/settings/`,
        {
          method: 'POST',
          body: { settings },
        }
      );
      return response?.settings || {};
    } catch (e) {
      errorNotification('Failed to update plugin settings', e);
      throw e;
    }
  }

  static async runPluginAction(key, action, params = {}) {
    try {
      const response = await request(
        `${host}/api/plugins/plugins/${key}/run/`,
        {
          method: 'POST',
          body: { action, params },
        }
      );
      return response;
    } catch (e) {
      errorNotification('Failed to run plugin action', e);
    }
  }

  static async setPluginEnabled(key, enabled) {
    try {
      const response = await request(
        `${host}/api/plugins/plugins/${key}/enabled/`,
        {
          method: 'POST',
          body: { enabled },
        }
      );
      return response;
    } catch (e) {
      errorNotification('Failed to update plugin enabled state', e);
    }
  }

  // Plugin Repos API
  static async getPluginRepos() {
    try {
      return await request(`${host}/api/plugins/repos/`);
    } catch (e) {
      errorNotification('Failed to retrieve plugin repos', e);
      return [];
    }
  }

  static async addPluginRepo(data) {
    try {
      return await request(`${host}/api/plugins/repos/`, {
        method: 'POST',
        body: data,
      });
    } catch (e) {
      errorNotification('Failed to add plugin repo', e);
      throw e;
    }
  }

  static async deletePluginRepo(id) {
    try {
      return await request(`${host}/api/plugins/repos/${id}/`, {
        method: 'DELETE',
      });
    } catch (e) {
      errorNotification('Failed to delete plugin repo', e);
      throw e;
    }
  }

  static async updatePluginRepo(id, data) {
    try {
      return await request(`${host}/api/plugins/repos/${id}/`, {
        method: 'PUT',
        body: data,
      });
    } catch (e) {
      errorNotification('Failed to update plugin repo', e);
    }
  }

  static async refreshPluginRepo(id) {
    try {
      return await request(`${host}/api/plugins/repos/${id}/refresh/`, {
        method: 'POST',
      });
    } catch (e) {
      errorNotification('Failed to refresh plugin repo', e);
    }
  }

  static async getAvailablePlugins() {
    try {
      const response = await request(`${host}/api/plugins/repos/available/`);
      return response.plugins || [];
    } catch (e) {
      errorNotification('Failed to retrieve available plugins', e);
      return [];
    }
  }

  static async getPluginDetailManifest(repoId, manifestUrl) {
    try {
      const response = await request(
        `${host}/api/plugins/repos/plugin-detail/`,
        {
          method: 'POST',
          body: { repo_id: repoId, manifest_url: manifestUrl },
        }
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve plugin details', e);
      return null;
    }
  }

  static async getPluginRepoSettings() {
    try {
      return await request(`${host}/api/plugins/repos/settings/`);
    } catch (e) {
      errorNotification('Failed to retrieve repo settings', e);
      return null;
    }
  }

  static async updatePluginRepoSettings(data) {
    try {
      return await request(`${host}/api/plugins/repos/settings/`, {
        method: 'PUT',
        body: data,
      });
    } catch (e) {
      errorNotification('Failed to update repo settings', e);
      return null;
    }
  }

  static async installPluginFromRepo(data) {
    try {
      return await request(`${host}/api/plugins/repos/install/`, {
        method: 'POST',
        body: data,
      });
    } catch (e) {
      errorNotification('Failed to install plugin', e);
      return null;
    }
  }

  static async previewPluginRepo(url, publicKey) {
    try {
      return await request(`${host}/api/plugins/repos/preview/`, {
        method: 'POST',
        body: { url, public_key: publicKey || '' },
      });
    } catch {
      return null;
    }
  }

  static async checkSetting(values) {
    const { id, ...payload } = values;

    try {
      const response = await request(`${host}/api/core/settings/check/`, {
        method: 'POST',
        body: payload,
      });

      return response;
    } catch (e) {
      errorNotification('Failed to update settings', e);
    }
  }

  static async updateSetting(values) {
    const { id, ...payload } = values;

    try {
      const response = await request(`${host}/api/core/settings/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      useSettingsStore.getState().updateSetting(response);

      return response;
    } catch (e) {
      errorNotification('Failed to update settings', e);
    }
  }

  static async createSetting(values) {
    try {
      const response = await request(`${host}/api/core/settings/`, {
        method: 'POST',
        body: values,
      });
      useSettingsStore.getState().updateSetting(response);
      return response;
    } catch (e) {
      errorNotification('Failed to create setting', e);
    }
  }

  static async getChannelStats(uuid = null) {
    try {
      const response = await request(`${host}/proxy/ts/status`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve channel stats', e);
    }
  }

  static async getVODStats() {
    try {
      const response = await request(`${host}/proxy/vod/stats/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve VOD stats', e);
    }
  }

  static async stopVODClient(clientId) {
    try {
      const response = await request(`${host}/proxy/vod/stop_client/`, {
        method: 'POST',
        body: { client_id: clientId },
      });

      return response;
    } catch (e) {
      errorNotification('Failed to stop VOD client', e);
    }
  }

  static async stopChannel(id) {
    try {
      const response = await request(`${host}/proxy/ts/stop/${id}`, {
        method: 'POST',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to stop channel', e);
    }
  }

  static async stopClient(channelId, clientId) {
    try {
      const response = await request(
        `${host}/proxy/ts/stop_client/${channelId}`,
        {
          method: 'POST',
          body: { client_id: clientId },
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to stop client', e);
    }
  }

  static async matchEpg(channelIds = null) {
    try {
      const requestBody = channelIds ? { channel_ids: channelIds } : {};

      const response = await request(
        `${host}/api/channels/channels/match-epg/`,
        {
          method: 'POST',
          headers: {
            'Content-Type': 'application/json',
          },
          body: JSON.stringify(requestBody),
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to run EPG auto-match', e);
    }
  }

  static async matchChannelEpg(channelId) {
    try {
      const response = await request(
        `${host}/api/channels/channels/${channelId}/match-epg/`,
        {
          method: 'POST',
        }
      );

      // Update the channel in the store with the refreshed data if provided
      if (response.channel) {
        useChannelsStore.getState().updateChannel(response.channel);
      }

      return response;
    } catch (e) {
      errorNotification('Failed to run EPG auto-match for channel', e);
    }
  }

  static async fetchActiveChannelStats() {
    try {
      const response = await request(`${host}/proxy/ts/status`);
      return response;
    } catch (e) {
      errorNotification('Failed to fetch active channel stats', e);
      throw e;
    }
  }

  static async getLogos(params = {}) {
    try {
      const queryParams = new URLSearchParams(params);
      const response = await request(
        `${host}/api/channels/logos/?${queryParams.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve logos', e);
    }
  }

  static async getLogosByIds(logoIds) {
    try {
      if (!logoIds || logoIds.length === 0) return [];

      const params = new URLSearchParams();
      logoIds.forEach((id) => params.append('ids', id));
      // Disable pagination for ID-based queries to get all matching logos
      params.append('no_pagination', 'true');

      const response = await request(
        `${host}/api/channels/logos/?${params.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve logos by IDs', e);
      return [];
    }
  }

  static async fetchLogos() {
    try {
      const response = await this.getLogos();
      useLogosStore.getState().setLogos(response);
      return response;
    } catch (e) {
      errorNotification('Failed to fetch logos', e);
    }
  }

  static async fetchUsedLogos() {
    try {
      const response = await useLogosStore.getState().fetchUsedLogos();
      return response;
    } catch (e) {
      errorNotification('Failed to fetch used logos', e);
    }
  }

  static async fetchLogosByIds(logoIds) {
    try {
      const response = await useLogosStore.getState().fetchLogosByIds(logoIds);
      return response;
    } catch (e) {
      errorNotification('Failed to fetch logos by IDs', e);
    }
  }

  static async uploadLogo(file, name = null) {
    try {
      const formData = new FormData();
      formData.append('file', file);

      // Add custom name if provided
      if (name && name.trim()) {
        formData.append('name', name.trim());
      }

      // Add timeout handling for file uploads
      const controller = new AbortController();
      const timeoutId = setTimeout(() => controller.abort(), 30000); // 30 second timeout

      const response = await fetch(`${host}/api/channels/logos/upload/`, {
        method: 'POST',
        body: formData,
        headers: {
          Authorization: `Bearer ${await API.getAuthToken()}`,
        },
        signal: controller.signal,
      });

      clearTimeout(timeoutId);

      if (!response.ok) {
        const error = new Error(`HTTP error! Status: ${response.status}`);
        let errorBody = await response.text();

        try {
          errorBody = JSON.parse(errorBody);
        } catch (e) {
          // If parsing fails, leave errorBody as the raw text
        }

        error.status = response.status;
        error.response = response;
        error.body = errorBody;
        throw error;
      }

      const result = await response.json();
      useLogosStore.getState().addLogo(result);
      return result;
    } catch (e) {
      if (e.name === 'AbortError') {
        const timeoutError = new Error('Upload timed out. Please try again.');
        timeoutError.code = 'NETWORK_ERROR';
        throw timeoutError;
      }
      errorNotification('Failed to upload logo', e);
      throw e;
    }
  }

  static async createLogo(values) {
    try {
      // Use FormData for logo creation to match backend expectations
      const formData = new FormData();
      for (const [key, value] of Object.entries(values)) {
        if (value !== null && value !== undefined) {
          formData.append(key, value);
        }
      }

      const response = await request(`${host}/api/channels/logos/`, {
        method: 'POST',
        body: formData,
      });

      useLogosStore.getState().addLogo(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create logo', e);
    }
  }

  static async updateLogo(id, values) {
    try {
      const response = await request(`${host}/api/channels/logos/${id}/`, {
        method: 'PUT',
        body: values, // This will be converted to JSON in the request function
      });

      useLogosStore.getState().updateLogo(response);

      return response;
    } catch (e) {
      errorNotification('Failed to update logo', e);
    }
  }

  static async deleteLogo(id, deleteFile = false) {
    try {
      const params = new URLSearchParams();
      if (deleteFile) {
        params.append('delete_file', 'true');
      }

      const url = `${host}/api/channels/logos/${id}/?${params.toString()}`;
      await request(url, {
        method: 'DELETE',
      });

      useLogosStore.getState().removeLogo(id);

      return true;
    } catch (e) {
      errorNotification('Failed to delete logo', e);
    }
  }

  static async deleteLogos(ids, deleteFiles = false) {
    try {
      const body = { logo_ids: ids };
      if (deleteFiles) {
        body.delete_files = true;
      }

      await request(`${host}/api/channels/logos/bulk-delete/`, {
        method: 'DELETE',
        body: body,
      });

      // Remove multiple logos from store
      ids.forEach((id) => {
        useLogosStore.getState().removeLogo(id);
      });

      return true;
    } catch (e) {
      errorNotification('Failed to delete logos', e);
    }
  }

  static async cleanupUnusedLogos(deleteFiles = false) {
    try {
      const body = {};
      if (deleteFiles) {
        body.delete_files = true;
      }

      const response = await request(`${host}/api/channels/logos/cleanup/`, {
        method: 'POST',
        body: body,
      });

      return response;
    } catch (e) {
      errorNotification('Failed to cleanup unused logos', e);
      throw e;
    }
  }

  // VOD Logo Methods
  static async getVODLogos(params = {}) {
    try {
      // Transform usage filter to match backend expectations
      const apiParams = { ...params };
      if (apiParams.usage === 'used') {
        apiParams.used = 'true';
        delete apiParams.usage;
      } else if (apiParams.usage === 'unused') {
        apiParams.used = 'false';
        delete apiParams.usage;
      } else if (apiParams.usage === 'movies') {
        apiParams.used = 'movies';
        delete apiParams.usage;
      } else if (apiParams.usage === 'series') {
        apiParams.used = 'series';
        delete apiParams.usage;
      }

      const queryParams = new URLSearchParams(apiParams);
      const response = await request(
        `${host}/api/vod/vodlogos/?${queryParams.toString()}`
      );

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve VOD logos', e);
      throw e;
    }
  }

  static async deleteVODLogo(id) {
    try {
      await request(`${host}/api/vod/vodlogos/${id}/`, {
        method: 'DELETE',
      });

      return true;
    } catch (e) {
      errorNotification('Failed to delete VOD logo', e);
      throw e;
    }
  }

  static async deleteVODLogos(ids) {
    try {
      await request(`${host}/api/vod/vodlogos/bulk-delete/`, {
        method: 'DELETE',
        body: { logo_ids: ids },
      });

      return true;
    } catch (e) {
      errorNotification('Failed to delete VOD logos', e);
      throw e;
    }
  }

  static async cleanupUnusedVODLogos() {
    try {
      const response = await request(`${host}/api/vod/vodlogos/cleanup/`, {
        method: 'POST',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to cleanup unused VOD logos', e);
      throw e;
    }
  }

  static async getChannelProfiles() {
    try {
      const response = await request(`${host}/api/channels/profiles/`);

      return response;
    } catch (e) {
      errorNotification('Failed to get channel profiles', e);
    }
  }

  static async addChannelProfile(values) {
    try {
      const response = await request(`${host}/api/channels/profiles/`, {
        method: 'POST',
        body: values,
      });

      useChannelsStore.getState().addProfile(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create channel profile', e);
    }
  }

  static async updateChannelProfile(values) {
    const { id, ...payload } = values;

    try {
      const response = await request(`${host}/api/channels/profiles/${id}/`, {
        method: 'PUT',
        body: payload,
      });

      useChannelsStore.getState().updateProfile(response);

      return response;
    } catch (e) {
      errorNotification('Failed to update channel profile', e);
    }
  }

  static async duplicateChannelProfile(id, name) {
    try {
      const response = await request(
        `${host}/api/channels/profiles/${id}/duplicate/`,
        {
          method: 'POST',
          body: { name },
        }
      );

      useChannelsStore.getState().addProfile(response);

      return response;
    } catch (e) {
      errorNotification(`Failed to duplicate channel profile ${id}`, e);
    }
  }

  static async deleteChannelProfile(id) {
    try {
      await request(`${host}/api/channels/profiles/${id}/`, {
        method: 'DELETE',
      });

      useChannelsStore.getState().removeProfiles([id]);
    } catch (e) {
      errorNotification(`Failed to delete channel profile ${id}`, e);
    }
  }

  static async updateProfileChannel(channelId, profileId, enabled) {
    try {
      await request(
        `${host}/api/channels/profiles/${profileId}/channels/${channelId}/`,
        {
          method: 'PATCH',
          body: { enabled },
        }
      );

      useChannelsStore
        .getState()
        .updateProfileChannels([channelId], profileId, enabled);
    } catch (e) {
      errorNotification(`Failed to update channel for profile ${profileId}`, e);
    }
  }

  static async updateProfileChannels(channelIds, profileId, enabled) {
    try {
      await request(
        `${host}/api/channels/profiles/${profileId}/channels/bulk-update/`,
        {
          method: 'PATCH',
          body: {
            channels: channelIds.map((id) => ({
              channel_id: id,
              enabled,
            })),
          },
        }
      );

      useChannelsStore
        .getState()
        .updateProfileChannels(channelIds, profileId, enabled);
    } catch (e) {
      errorNotification(
        `Failed to bulk update channels for profile ${profileId}`,
        e
      );
    }
  }

  static async getRecordings() {
    try {
      const response = await request(`${host}/api/channels/recordings/`);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve recordings', e);
    }
  }

  static async createRecording(values) {
    try {
      const response = await request(`${host}/api/channels/recordings/`, {
        method: 'POST',
        body: values,
      });

      useChannelsStore.getState().fetchRecordings();

      return response;
    } catch (e) {
      errorNotification('Failed to create recording', e);
    }
  }

  static async updateRecording(id, values) {
    try {
      const response = await request(`${host}/api/channels/recordings/${id}/`, {
        method: 'PATCH',
        body: values,
      });
      useChannelsStore.getState().fetchRecordings();
      return response;
    } catch (e) {
      errorNotification(`Failed to update recording ${id}`, e);
    }
  }

  static async getComskipConfig() {
    try {
      return await request(`${host}/api/channels/dvr/comskip-config/`);
    } catch (e) {
      errorNotification('Failed to retrieve comskip configuration', e);
    }
  }

  static async uploadComskipIni(file) {
    try {
      const formData = new FormData();
      formData.append('file', file);
      return await request(`${host}/api/channels/dvr/comskip-config/`, {
        method: 'POST',
        body: formData,
      });
    } catch (e) {
      errorNotification('Failed to upload comskip.ini', e);
    }
  }

  static async listRecurringRules() {
    try {
      const response = await request(`${host}/api/channels/recurring-rules/`);
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve recurring DVR rules', e);
    }
  }

  static async createRecurringRule(payload) {
    try {
      const response = await request(`${host}/api/channels/recurring-rules/`, {
        method: 'POST',
        body: payload,
      });
      return response;
    } catch (e) {
      errorNotification('Failed to create recurring DVR rule', e);
    }
  }

  static async updateRecurringRule(ruleId, payload) {
    try {
      const response = await request(
        `${host}/api/channels/recurring-rules/${ruleId}/`,
        {
          method: 'PATCH',
          body: payload,
        }
      );
      return response;
    } catch (e) {
      errorNotification(`Failed to update recurring rule ${ruleId}`, e);
    }
  }

  static async deleteRecurringRule(ruleId) {
    try {
      await request(`${host}/api/channels/recurring-rules/${ruleId}/`, {
        method: 'DELETE',
      });
    } catch (e) {
      errorNotification(`Failed to delete recurring rule ${ruleId}`, e);
    }
  }

  static async deleteRecording(id) {
    try {
      await request(`${host}/api/channels/recordings/${id}/`, {
        method: 'DELETE',
      });
      // Optimistically remove locally for instant UI update
      try {
        useChannelsStore.getState().removeRecording(id);
      } catch {}
    } catch (e) {
      errorNotification(`Failed to delete recording ${id}`, e);
    }
  }

  static async stopRecording(id) {
    try {
      await request(`${host}/api/channels/recordings/${id}/stop/`, {
        method: 'POST',
      });
    } catch (e) {
      errorNotification(`Failed to stop recording ${id}`, e);
      throw e;
    }
  }

  static async extendRecording(id, extraMinutes) {
    try {
      const resp = await request(
        `${host}/api/channels/recordings/${id}/extend/`,
        {
          method: 'POST',
          body: JSON.stringify({ extra_minutes: extraMinutes }),
          headers: { 'Content-Type': 'application/json' },
        }
      );
      return resp;
    } catch (e) {
      errorNotification(`Failed to extend recording ${id}`, e);
      throw e;
    }
  }

  static async refreshArtwork(id) {
    try {
      await request(`${host}/api/channels/recordings/${id}/refresh-artwork/`, {
        method: 'POST',
      });
    } catch (e) {
      errorNotification(`Failed to refresh artwork for recording ${id}`, e);
      throw e;
    }
  }

  static async updateRecordingMetadata(id, { title, description }) {
    try {
      await request(`${host}/api/channels/recordings/${id}/update-metadata/`, {
        method: 'POST',
        body: JSON.stringify({ title, description }),
        headers: { 'Content-Type': 'application/json' },
      });
    } catch (e) {
      errorNotification(`Failed to update recording metadata`, e);
      throw e;
    }
  }

  static async runComskip(recordingId) {
    try {
      const resp = await request(
        `${host}/api/channels/recordings/${recordingId}/comskip/`,
        {
          method: 'POST',
        }
      );
      // Refresh recordings list to reflect comskip status when done later
      // This endpoint just queues the task; the websocket/refresh will update eventually
      return resp;
    } catch (e) {
      errorNotification('Failed to run comskip', e);
      throw e;
    }
  }

  // DVR Series Rules
  static async listSeriesRules() {
    try {
      const resp = await request(`${host}/api/channels/series-rules/`);
      return resp?.rules || [];
    } catch (e) {
      errorNotification('Failed to load series rules', e);
      return [];
    }
  }

  static async createSeriesRule(values) {
    try {
      const resp = await request(`${host}/api/channels/series-rules/`, {
        method: 'POST',
        body: values,
      });
      notifications.show({ title: 'Series rule saved' });
      return resp;
    } catch (e) {
      errorNotification('Failed to save series rule', e);
      throw e;
    }
  }

  static async deleteSeriesRule(tvgId, title) {
    try {
      const params = new URLSearchParams();
      if (tvgId) params.set('tvg_id', tvgId);
      if (title) params.set('title', title);
      await request(`${host}/api/channels/series-rules/?${params}`, {
        method: 'DELETE',
      });
      notifications.show({ title: 'Series rule removed' });
    } catch (e) {
      errorNotification('Failed to remove series rule', e);
      throw e;
    }
  }

  static async deleteAllUpcomingRecordings() {
    try {
      const resp = await request(
        `${host}/api/channels/recordings/bulk-delete-upcoming/`,
        {
          method: 'POST',
        }
      );
      notifications.show({ title: `Removed ${resp.removed || 0} upcoming` });
      useChannelsStore.getState().fetchRecordings();
      return resp;
    } catch (e) {
      errorNotification('Failed to delete upcoming recordings', e);
      throw e;
    }
  }

  static async evaluateSeriesRules(tvgId = null) {
    try {
      await request(`${host}/api/channels/series-rules/evaluate/`, {
        method: 'POST',
        body: tvgId ? { tvg_id: tvgId } : {},
      });
    } catch (e) {
      errorNotification('Failed to evaluate series rules', e);
    }
  }

  static async previewSeriesRule(values, { signal } = {}) {
    // Throws on error so callers can ignore aborted requests vs real failures.
    return request(`${host}/api/channels/series-rules/preview/`, {
      method: 'POST',
      body: values,
      signal,
    });
  }

  static async bulkRemoveSeriesRecordings({
    tvg_id,
    title = null,
    scope = 'title',
  }) {
    try {
      const resp = await request(
        `${host}/api/channels/series-rules/bulk-remove/`,
        {
          method: 'POST',
          body: { tvg_id, title, scope },
        }
      );
      notifications.show({ title: `Removed ${resp.removed || 0} scheduled` });
      return resp;
    } catch (e) {
      errorNotification('Failed to bulk-remove scheduled recordings', e);
      throw e;
    }
  }

  static async switchStream(channelId, streamId) {
    try {
      const response = await request(
        `${host}/proxy/ts/change_stream/${channelId}`,
        {
          method: 'POST',
          body: { stream_id: streamId },
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to switch stream', e);
      throw e;
    }
  }

  static async nextStream(channelId, streamId) {
    try {
      const response = await request(
        `${host}/proxy/ts/next_stream/${channelId}`,
        {
          method: 'POST',
          body: { stream_id: streamId },
        }
      );

      return response;
    } catch (e) {
      errorNotification('Failed to switch stream', e);
      throw e;
    }
  }

  static async batchSetEPG(associations) {
    try {
      const response = await request(
        `${host}/api/channels/channels/batch-set-epg/`,
        {
          method: 'POST',
          body: { associations },
        }
      );

      // If successful, requery channels to update UI
      if (response.success) {
        // Build message based on whether EPG sources need refreshing
        let message = `Updated ${response.channels_updated} channel${response.channels_updated !== 1 ? 's' : ''}`;
        if (response.programs_refreshed > 0) {
          message += `, refreshing ${response.programs_refreshed} EPG source${response.programs_refreshed !== 1 ? 's' : ''}`;
        }

        notifications.show({
          title: 'EPG Association',
          message: message,
          color: 'blue',
        });

        // Then refresh the current table view
        this.requeryChannels();
      }

      return response;
    } catch (e) {
      errorNotification('Failed to update channel EPGs', e);
    }
  }

  static async getChannel(id) {
    try {
      const response = await request(
        `${host}/api/channels/channels/${id}/?include_streams=true`
      );
      return response;
    } catch (e) {
      errorNotification('Failed to fetch channel details', e);
      return null;
    }
  }

  static async me() {
    return await request(`${host}/api/accounts/users/me/`);
  }

  static async updateMe(data) {
    return await request(`${host}/api/accounts/users/me/`, {
      method: 'PATCH',
      body: data,
    });
  }

  static async getUsers() {
    try {
      const response = await request(`${host}/api/accounts/users/`);
      return response;
    } catch (e) {
      errorNotification('Failed to fetch users', e);
    }
  }

  static async createUser(body) {
    try {
      const response = await request(`${host}/api/accounts/users/`, {
        method: 'POST',
        body,
      });

      useUsersStore.getState().addUser(response);

      return response;
    } catch (e) {
      errorNotification('Failed to fetch users', e);
    }
  }

  static async generateApiKey({ user_id = null, name = '' } = {}) {
    try {
      const body = {};
      if (user_id) body.user_id = user_id;
      if (name) body.name = name;

      const response = await request(
        `${host}/api/accounts/api-keys/generate/`,
        {
          method: 'POST',
          body,
        }
      );

      // If the backend returned an updated user, refresh the users store
      try {
        if (response && response.user) {
          useUsersStore.getState().updateUser(response.user);
        }
      } catch (e) {
        // ignore store update errors
      }

      return response;
    } catch (e) {
      errorNotification('Failed to generate API key', e);
    }
  }

  static async revokeApiKey({ user_id = null } = {}) {
    try {
      const body = {};
      if (user_id) {
        body.user_id = user_id;
      }

      const response = await request(`${host}/api/accounts/api-keys/revoke/`, {
        method: 'POST',
        body,
      });

      // If the backend returned an updated user, refresh the users store
      try {
        if (response && response.user) {
          useUsersStore.getState().updateUser(response.user);
        }
      } catch (e) {
        // ignore store update errors
      }

      return response;
    } catch (e) {
      errorNotification('Failed to revoke API key', e);
    }
  }

  static async updateUser(id, body, self = false) {
    try {
      const response = await request(
        `${host}/api/accounts/users/${self ? 'me' : id}/`,
        {
          method: 'PATCH',
          body,
        }
      );

      useUsersStore.getState().updateUser(response);

      return response;
    } catch (e) {
      errorNotification('Failed to fetch users', e);
    }
  }

  static async deleteUser(id) {
    try {
      await request(`${host}/api/accounts/users/${id}/`, {
        method: 'DELETE',
      });

      useUsersStore.getState().removeUser(id);
    } catch (e) {
      errorNotification('Failed to delete user', e);
    }
  }

  static async rehashStreams() {
    try {
      const response = await request(`${host}/api/core/rehash-streams/`, {
        method: 'POST',
      });

      return response;
    } catch (e) {
      errorNotification('Failed to trigger stream rehash', e);
    }
  }

  static async getStreamsByIds(ids) {
    try {
      // Use POST for large ID lists to avoid URL length limitations
      if (ids.length > 50) {
        const response = await request(`${host}/api/channels/streams/by-ids/`, {
          method: 'POST',
          body: { ids },
        });
        return response;
      } else {
        // Use GET for small ID lists for backward compatibility
        const params = new URLSearchParams();
        params.append('ids', ids.join(','));
        const response = await request(
          `${host}/api/channels/streams/?${params.toString()}`
        );
        return response.results || response;
      }
    } catch (e) {
      errorNotification('Failed to retrieve streams by IDs', e);
      throw e; // Re-throw to allow proper error handling in calling code
    }
  }

  static async getChannelsByUUIDs(uuids) {
    try {
      // Use POST for large lists
      const response = await request(
        `${host}/api/channels/channels/by-uuids/`,
        {
          method: 'POST',
          body: { uuids },
        }
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve channels by UUIDs', e);
      throw e;
    }
  }

  // VOD Methods
  static async getMovies(params = new URLSearchParams()) {
    try {
      const response = await request(
        `${host}/api/vod/movies/?${params.toString()}`
      );
      return response;
    } catch (e) {
      // Don't show error notification for "Invalid page" errors as they're handled gracefully
      const isInvalidPage =
        e.body?.detail?.includes('Invalid page') ||
        e.message?.includes('Invalid page');

      if (!isInvalidPage) {
        errorNotification('Failed to retrieve movies', e);
      }
      throw e;
    }
  }

  static async getSeries(params = new URLSearchParams()) {
    try {
      const response = await request(
        `${host}/api/vod/series/?${params.toString()}`
      );
      return response;
    } catch (e) {
      // Don't show error notification for "Invalid page" errors as they're handled gracefully
      const isInvalidPage =
        e.body?.detail?.includes('Invalid page') ||
        e.message?.includes('Invalid page');

      if (!isInvalidPage) {
        errorNotification('Failed to retrieve series', e);
      }
      throw e;
    }
  }

  static async getAllContent(params = new URLSearchParams()) {
    try {
      console.log(
        'Calling getAllContent with URL:',
        `${host}/api/vod/all/?${params.toString()}`
      );
      const response = await request(
        `${host}/api/vod/all/?${params.toString()}`
      );
      console.log('getAllContent raw response:', response);
      return response;
    } catch (e) {
      console.error('getAllContent error:', e);
      console.error('Error status:', e.status);
      console.error('Error body:', e.body);
      console.error('Error message:', e.message);

      // Don't show error notification for "Invalid page" errors as they're handled gracefully
      const isInvalidPage =
        e.body?.detail?.includes('Invalid page') ||
        e.message?.includes('Invalid page');

      if (!isInvalidPage) {
        errorNotification('Failed to retrieve content', e);
      }
      throw e;
    }
  }

  static async getMovieDetails(movieId) {
    try {
      const response = await request(`${host}/api/vod/movies/${movieId}/`);
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve movie details', e);
    }
  }

  static async getMovieProviderInfo(movieId, relationId = null) {
    try {
      const params = relationId ? `?relation_id=${relationId}` : '';
      const response = await request(
        `${host}/api/vod/movies/${movieId}/provider-info/${params}`
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve movie provider info', e);
    }
  }

  static async getMovieProviders(movieId) {
    try {
      const response = await request(
        `${host}/api/vod/movies/${movieId}/providers/`
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve movie providers', e);
    }
  }

  static async getSeriesProviders(seriesId) {
    try {
      const response = await request(
        `${host}/api/vod/series/${seriesId}/providers/`
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve series providers', e);
    }
  }

  static async getVODCategories() {
    try {
      const response = await request(`${host}/api/vod/categories/`);
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve VOD categories', e);
    }
  }

  static async getSeriesInfo(seriesId, relationId = null) {
    try {
      const params = new URLSearchParams({ include_episodes: 'true' });
      if (relationId) params.set('relation_id', relationId);
      const response = await request(
        `${host}/api/vod/series/${seriesId}/provider-info/?${params}`
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve series info', e);
    }
  }

  static async getSystemEvents(limit = 100, offset = 0, eventType = null) {
    try {
      const params = new URLSearchParams();
      params.append('limit', limit);
      params.append('offset', offset);
      if (eventType) {
        params.append('event_type', eventType);
      }
      const response = await request(
        `${host}/api/core/system-events/?${params.toString()}`
      );
      return response;
    } catch (e) {
      errorNotification('Failed to retrieve system events', e);
    }
  }

  // ─────────────────────────────
  // System Notifications
  // ─────────────────────────────

  /**
   * Get all active notifications for the current user
   * @param {boolean} includeDismissed - Whether to include already dismissed notifications
   */
  static async getNotifications(includeDismissed = false) {
    try {
      const params = new URLSearchParams();
      if (includeDismissed) {
        params.append('include_dismissed', 'true');
      }
      const response = await request(
        `${host}/api/core/notifications/?${params.toString()}`
      );

      // Update the store with fetched notifications
      const { default: useNotificationsStore } =
        await import('./store/notifications');
      useNotificationsStore.getState().setNotifications(response.notifications);

      return response;
    } catch (e) {
      errorNotification('Failed to retrieve notifications', e);
    }
  }

  // Get unread notification count
  static async getNotificationCount() {
    try {
      const response = await request(`${host}/api/core/notifications/count/`);

      // Update the store with the count
      const { default: useNotificationsStore } =
        await import('./store/notifications');
      useNotificationsStore.getState().setUnreadCount(response.unread_count);

      return response;
    } catch (e) {
      // Silent fail for count - not critical
      console.error('Failed to get notification count:', e);
      return { unread_count: 0 };
    }
  }

  /**
   * Dismiss a specific notification
   * @param {number} notificationId - The notification ID to dismiss
   * @param {string} actionTaken - Optional action taken (e.g., 'applied', 'ignored')
   */
  static async dismissNotification(notificationId, actionTaken = null) {
    try {
      const body = {};
      if (actionTaken) {
        body.action_taken = actionTaken;
      }

      const response = await request(
        `${host}/api/core/notifications/${notificationId}/dismiss/`,
        {
          method: 'POST',
          body,
        }
      );

      // Update the store
      const { default: useNotificationsStore } =
        await import('./store/notifications');
      useNotificationsStore
        .getState()
        .dismissNotification(response.notification_key);

      return response;
    } catch (e) {
      errorNotification('Failed to dismiss notification', e);
    }
  }

  // Dismiss all notifications
  static async dismissAllNotifications() {
    try {
      const response = await request(
        `${host}/api/core/notifications/dismiss-all/`,
        {
          method: 'POST',
        }
      );

      // Update the store
      const { default: useNotificationsStore } =
        await import('./store/notifications');
      useNotificationsStore.getState().dismissAllNotifications();

      return response;
    } catch (e) {
      errorNotification('Failed to dismiss all notifications', e);
    }
  }

  static async getConnectIntegrations() {
    try {
      return await request(`${host}/api/connect/integrations/`);
    } catch (e) {
      errorNotification('Failed to fetch connect integrations', e);
    }
  }

  static async createConnectIntegration(values) {
    try {
      const response = await request(`${host}/api/connect/integrations/`, {
        method: 'POST',
        body: values,
      });

      useConnectStore.getState().addIntegration(response);

      return response;
    } catch (e) {
      errorNotification('Failed to create integration', e);
    }
  }

  static async updateConnectIntegration(id, values) {
    try {
      const response = await request(
        `${host}/api/connect/integrations/${id}/`,
        {
          method: 'PUT',
          body: values,
        }
      );

      if (response.id) {
        useConnectStore.getState().updateIntegration(response);
      }

      return response;
    } catch (e) {
      errorNotification('Failed to update integration', e);
    }
  }

  static async deleteConnectIntegration(id) {
    try {
      await request(`${host}/api/connect/integrations/${id}/`, {
        method: 'DELETE',
      });

      useConnectStore.getState().removeIntegration(id);

      return true;
    } catch (e) {
      errorNotification('Failed to delete integration', e);
      throw e;
    }
  }

  static async createConnectSubscription(values) {
    try {
      await request(`${host}/api/connect/subscriptions/`, {
        method: 'POST',
        body: values,
      });

      return true;
    } catch (e) {
      errorNotification('Failed to create subscription', e);
    }
  }

  static async listConnectSubscriptions(integrationId) {
    try {
      return await request(
        `${host}/api/connect/integrations/${integrationId}/subscriptions/`
      );
    } catch (e) {
      errorNotification('Failed to fetch subscriptions', e);
    }
  }

  static async setConnectSubscriptions(integrationId, subscriptions) {
    // subscriptions: [{ event, enabled, payload_template }]
    console.log(subscriptions);
    try {
      const response = await request(
        `${host}/api/connect/integrations/${integrationId}/subscriptions/set/`,
        {
          method: 'PUT',
          body: subscriptions,
        }
      );

      useConnectStore
        .getState()
        .updateIntegrationSubscriptions(integrationId, response);

      return true;
    } catch (e) {
      errorNotification('Failed to set subscriptions', e);
      throw e;
    }
  }

  static async getConnectLogs(params = {}) {
    try {
      const search = new URLSearchParams();
      if (params.page) search.set('page', params.page);
      if (params.page_size) search.set('page_size', params.page_size);
      if (params.type) search.set('type', params.type);
      if (params.integration) search.set('integration', params.integration);

      return await request(
        `${host}/api/connect/logs/${search.toString() ? `?${search.toString()}` : ''}`
      );
    } catch (e) {
      errorNotification('Failed to fetch connect logs', e);
    }
  }
}