{% extends "base.html" %}
{% block title %}Settings - Dispatcharr{% endblock %}
{% block page_header %}Settings{% endblock %}
{% block breadcrumb %}
<li class="breadcrumb-item"><a href="/core/dashboard/">Home</a></li>
<li class="breadcrumb-item active" aria-current="page">Settings</li>
{% endblock %}

{% block content %}
<div class="card">
  <div class="card-header">
    <h3 class="card-title">Settings</h3>
  </div>
  <div class="card-body">
    <!-- Nav Tabs -->
    <ul class="nav nav-tabs" id="settingsTab" role="tablist">
      <li class="nav-item">
        <a class="nav-link active" id="stream-profiles-tab" data-bs-toggle="tab" href="#stream-profiles"
           role="tab" aria-controls="stream-profiles" aria-selected="true">
          Stream Profiles
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" id="user-agents-tab" data-bs-toggle="tab" href="#user-agents" role="tab"
           aria-controls="user-agents" aria-selected="false">
          User Agents
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" id="logo-caching-tab" data-bs-toggle="tab" href="#logo-caching" role="tab"
           aria-controls="logo-caching" aria-selected="false">
          Logo Caching
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" id="backup-restore-tab" data-bs-toggle="tab" href="#backup-restore" role="tab"
           aria-controls="backup-restore" aria-selected="false">
          Backup/Restore
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" id="hdhr-tab" data-bs-toggle="tab" href="#hdhr" role="tab"
           aria-controls="hdhr" aria-selected="false">
          HDHR Emulation
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" id="user-management-tab" data-bs-toggle="tab" href="#user-management"
           role="tab" aria-controls="user-management" aria-selected="false">
          Users &amp; Groups
        </a>
      </li>
    </ul>

    <!-- Tab Content -->
    <div class="tab-content mt-3" id="settingsTabContent">

      <!-- STREAM PROFILES -->
      <div class="tab-pane fade show active" id="stream-profiles" role="tabpanel"
           aria-labelledby="stream-profiles-tab">
        <button id="addStreamProfileBtn" class="btn btn-primary mb-2">
          <i class="bi bi-plus"></i> Add Stream Profile
        </button>
        <div class="table-responsive">
          <table id="streamProfilesTable" class="table table-striped nowrap">
            <thead>
              <tr>
                <th>ID</th>
                <th>Profile Name</th>
                <th>Command</th>
                <th>Parameters</th>
                <th>Active</th>
                <th>User Agent</th>
                <th>Actions</th>
              </tr>
            </thead>
            <tbody></tbody>
          </table>
        </div>
      </div>

      <!-- USER AGENTS -->
      <div class="tab-pane fade" id="user-agents" role="tabpanel" aria-labelledby="user-agents-tab">
        <button id="addUserAgentBtn" class="btn btn-primary mb-2">
          <i class="bi bi-plus"></i> Add User Agent
        </button>
        <div class="table-responsive">
          <table id="userAgentsTable" class="table table-striped nowrap">
            <thead>
              <tr>
                <th>ID</th>
                <th>User Agent Name</th>
                <th>User Agent</th>
                <th>Description</th>
                <th>Active</th>
                <th>Actions</th>
              </tr>
            </thead>
            <tbody></tbody>
          </table>
        </div>
      </div>

      <!-- LOGO CACHING -->
      <div class="tab-pane fade" id="logo-caching" role="tabpanel" aria-labelledby="logo-caching-tab">
        <form id="logoCachingForm" class="mt-3">
          <div class="form-check form-switch mb-3">
            <input type="checkbox" class="form-check-input" id="cacheLogosToggle" name="cache_logos">
            <label class="form-check-label" for="cacheLogosToggle">
              Cache Channel Logos Locally
            </label>
          </div>
          <button type="submit" class="btn btn-primary">Save Logo Caching Settings</button>
        </form>
      </div>

      <!-- BACKUP / RESTORE -->
      <div class="tab-pane fade" id="backup-restore" role="tabpanel" aria-labelledby="backup-restore-tab">
        <div class="mt-3">
          <button id="createBackupBtn" class="btn btn-success mb-2">
            <i class="bi bi-download"></i> Create Backup
          </button>
          <button id="restoreBackupBtn" class="btn btn-warning mb-2">
            <i class="bi bi-upload"></i> Restore Backup
          </button>
        </div>
      </div>

      <!-- HDHR EMULATION -->
      <div class="tab-pane fade" id="hdhr" role="tabpanel" aria-labelledby="hdhr-tab">
        <form id="hdhrEmulationForm" class="mt-3">
          <div class="form-check form-switch mb-3">
            <input type="checkbox" class="form-check-input" id="hdhrEmulationToggle" name="hdhr_emulation">
            <label class="form-check-label" for="hdhrEmulationToggle">Enable HDHR Emulation</label>
          </div>
          <button type="submit" class="btn btn-primary">Save HDHR Settings</button>
        </form>
      </div>

      <!-- USERS & GROUPS -->
      <div class="tab-pane fade" id="user-management" role="tabpanel" aria-labelledby="user-management-tab">
        <div class="row mt-3">
          <!-- USERS -->
          <div class="col-md-6">
            <h5>Users</h5>
            <button id="addUserBtn" class="btn btn-primary mb-2">
              <i class="bi bi-plus"></i> Add User
            </button>
            <div class="table-responsive">
              <table id="usersTable" class="table table-striped nowrap">
                <thead>
                  <tr>
                    <th>ID</th>
                    <th>Username</th>
                    <th>Email</th>
                    <th>Groups</th>
                    <th>Actions</th>
                  </tr>
                </thead>
                <tbody></tbody>
              </table>
            </div>
          </div>

          <!-- GROUPS -->
          <div class="col-md-6">
            <h5>Groups</h5>
            <button id="addGroupBtn" class="btn btn-primary mb-2">
              <i class="bi bi-plus"></i> Add Group
            </button>
            <div class="table-responsive">
              <table id="groupsTable" class="table table-striped nowrap">
                <thead>
                  <tr>
                    <th>ID</th>
                    <th>Name</th>
                    <th>Permissions</th>
                    <th>Actions</th>
                  </tr>
                </thead>
                <tbody></tbody>
              </table>
            </div>
          </div>
        </div><!-- end row -->
      </div><!-- end user-management tab content -->
    </div><!-- end tab-content -->
  </div><!-- end card-body -->
</div><!-- end card -->
  
<!-- ============== MODALS ============== -->

<!-- STREAM PROFILE MODAL -->
<div class="modal fade" id="streamProfileModal" tabindex="-1" aria-labelledby="streamProfileModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <form id="streamProfileForm" enctype="multipart/form-data">
      <div class="modal-content">
        <div class="modal-header">
          <h5 class="modal-title" id="streamProfileModalLabel">Stream Profile</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
        </div>
        <div class="modal-body">
          <input type="hidden" id="streamProfileId" name="id">
          <div class="mb-3">
            <label for="profileName" class="form-label">Profile Name</label>
            <input type="text" class="form-control" id="profileName" name="profile_name" required>
          </div>
          <div class="mb-3">
            <label for="command" class="form-label">Command</label>
            <input type="text" class="form-control" id="command" name="command" required>
          </div>
          <div class="mb-3">
            <label for="parameters" class="form-label">Parameters</label>
            <textarea class="form-control" id="parameters" name="parameters" required></textarea>
          </div>
          <div class="mb-3">
            <label for="profileActive" class="form-label">Active</label>
            <select class="form-select" id="profileActive" name="is_active">
              <option value="true">Yes</option>
              <option value="false">No</option>
            </select>
          </div>
          <div class="mb-3">
            <label for="profileUserAgent" class="form-label">User Agent (optional)</label>
            <input type="text" class="form-control" id="profileUserAgent" name="user_agent">
          </div>
        </div>
        <div class="modal-footer">
          <button type="submit" class="btn btn-primary">Save Profile</button>
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
        </div>
      </div>
    </form>
  </div>
</div>

<!-- USER AGENT MODAL -->
<div class="modal fade" id="userAgentModal" tabindex="-1" aria-labelledby="userAgentModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <form id="userAgentForm">
      <div class="modal-content">
        <div class="modal-header">
          <h5 class="modal-title" id="userAgentModalLabel">Add User Agent</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
        </div>
        <div class="modal-body">
          <input type="hidden" id="userAgentId" name="id">
          <div class="mb-3">
            <label for="userAgentNameField" class="form-label">User Agent Name</label>
            <input type="text" class="form-control" id="userAgentNameField" name="user_agent_name" required>
          </div>
          <div class="mb-3">
            <label for="userAgentStringField" class="form-label">User Agent String</label>
            <input type="text" class="form-control" id="userAgentStringField" name="user_agent" required>
          </div>
          <div class="mb-3">
            <label for="userAgentDescription" class="form-label">Description</label>
            <input type="text" class="form-control" id="userAgentDescription" name="description">
          </div>
          <div class="mb-3">
            <label for="userAgentActive" class="form-label">Active</label>
            <select class="form-select" id="userAgentActive" name="is_active">
              <option value="true">Yes</option>
              <option value="false">No</option>
            </select>
          </div>
        </div>
        <div class="modal-footer">
          <button type="submit" class="btn btn-primary">Save User Agent</button>
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
        </div>
      </div>
    </form>
  </div>
</div>

<!-- USER MODAL -->
<div class="modal fade" id="userModal" tabindex="-1" aria-labelledby="userModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <form id="userForm">
      <div class="modal-content">
        <div class="modal-header">
          <h5 class="modal-title" id="userModalLabel">Add User</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
        </div>
        <div class="modal-body">
          <input type="hidden" id="userId" name="id">
          <div class="mb-3">
            <label for="usernameField" class="form-label">Username</label>
            <input type="text" class="form-control" id="usernameField" name="username" required>
          </div>
          <div class="mb-3">
            <label for="emailField" class="form-label">Email</label>
            <input type="email" class="form-control" id="emailField" name="email">
          </div>
        </div>
        <div class="modal-footer">
          <button type="submit" class="btn btn-primary">Save User</button>
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
        </div>
      </div>
    </form>
  </div>
</div>

<!-- GROUP MODAL -->
<div class="modal fade" id="groupModal" tabindex="-1" aria-labelledby="groupModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <form id="groupForm">
      <div class="modal-content">
        <div class="modal-header">
          <h5 class="modal-title" id="groupModalLabel">Add Group</h5>
          <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
        </div>
        <div class="modal-body">
          <input type="hidden" id="groupId" name="id">
          <div class="mb-3">
            <label for="groupNameField" class="form-label">Group Name</label>
            <input type="text" class="form-control" id="groupNameField" name="name" required>
          </div>
          <!-- If you want to pick permissions:
               <div class="mb-3">
                 <label class="form-label">Permissions</label>
                 <select class="form-select" id="groupPermissionsField" name="permissions" multiple>
                   ...
                 </select>
               </div>
          -->
        </div>
        <div class="modal-footer">
          <button type="submit" class="btn btn-primary">Save Group</button>
          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
        </div>
      </div>
    </form>
  </div>
</div>
{% endblock %}

{% block extra_js %}
<!-- DataTables CSS -->
<link rel="stylesheet" href="https://cdn.datatables.net/1.13.4/css/jquery.dataTables.min.css">
<link rel="stylesheet" href="https://cdn.datatables.net/responsive/2.3.0/css/responsive.dataTables.min.css">

<!-- DataTables JS / Dependencies -->
<script src="https://code.jquery.com/jquery-3.6.4.min.js"></script>
<script src="https://cdn.datatables.net/1.13.4/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/responsive/2.3.0/js/dataTables.responsive.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>

<script>
/* CSRF Helper */
function getCookie(name) {
  let cookieValue = null;
  if (document.cookie && document.cookie !== "") {
    const cookies = document.cookie.split(";");
    for (let i = 0; i < cookies.length; i++) {
      const cookie = cookies[i].trim();
      if (cookie.substring(0, name.length + 1) === (name + "=")) {
        cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
        break;
      }
    }
  }
  return cookieValue;
}
const csrftoken = getCookie("csrftoken");

document.addEventListener("DOMContentLoaded", function() {
  /* STREAM PROFILES TABLE */
  const streamProfilesTable = new DataTable("#streamProfilesTable", {
    ajax: { url: "/api/core/streamprofiles/", dataSrc: "" },
    responsive: true,
    columns: [
      { data: "id" },
      { data: "profile_name" },
      { data: "command" },
      { data: "parameters" },
      {
        data: "is_active",
        render: data => (data ? "Yes" : "No")
      },
      { data: "user_agent" },
      {
        data: null,
        render: row => `
          <button class="btn btn-sm btn-primary edit-stream-profile" data-id="${row.id}">Edit</button>
          <button class="btn btn-sm btn-danger delete-stream-profile" data-id="${row.id}">Delete</button>
        `
      }
    ]
  });

  /* ADD STREAM PROFILE */
  document.getElementById("addStreamProfileBtn").addEventListener("click", () => {
    document.getElementById("streamProfileForm").reset();
    document.getElementById("streamProfileId").value = "";
    document.getElementById("streamProfileModalLabel").textContent = "Add Stream Profile";
    new bootstrap.Modal(document.getElementById("streamProfileModal")).show();
  });

  /* SAVE STREAM PROFILE */
  document.getElementById("streamProfileForm").addEventListener("submit", function(e) {
    e.preventDefault();
    const idVal = document.getElementById("streamProfileId").value;
    const url = idVal ? `/api/core/streamprofiles/${idVal}/` : "/api/core/streamprofiles/";
    const method = idVal ? "PUT" : "POST";

    const formData = new FormData(this);
    fetch(url, {
      method: method,
      body: formData,
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(!resp.ok) throw new Error("Failed to save Stream Profile");
      return resp.json();
    })
    .then(() => {
      Swal.fire("Success", "Stream Profile saved.", "success");
      streamProfilesTable.ajax.reload();
      bootstrap.Modal.getInstance(document.getElementById("streamProfileModal")).hide();
    })
    .catch(err => {
      Swal.fire("Error", err.message, "error");
    });
  });

  /* EDIT / DELETE STREAM PROFILE */
  $("#streamProfilesTable").on("click", ".edit-stream-profile", function(){
    const rowData = streamProfilesTable.row($(this).closest("tr")).data();
    document.getElementById("streamProfileModalLabel").textContent = "Edit Stream Profile";
    document.getElementById("streamProfileId").value = rowData.id;
    document.getElementById("profileName").value = rowData.profile_name;
    document.getElementById("command").value = rowData.command;
    document.getElementById("parameters").value = rowData.parameters;
    document.getElementById("profileActive").value = rowData.is_active ? "true" : "false";
    document.getElementById("profileUserAgent").value = rowData.user_agent || "";
    new bootstrap.Modal(document.getElementById("streamProfileModal")).show();
  });
  $("#streamProfilesTable").on("click", ".delete-stream-profile", function(){
    const rowData = streamProfilesTable.row($(this).closest("tr")).data();
    Swal.fire({
      title: "Delete this Stream Profile?",
      text: `Are you sure you want to delete "${rowData.profile_name}"?`,
      icon: "warning",
      showCancelButton: true,
      confirmButtonText: "Yes, delete it!"
    }).then(result => {
      if(result.isConfirmed) {
        fetch(`/api/core/streamprofiles/${rowData.id}/`, {
          method: "DELETE",
          headers: { "X-CSRFToken": csrftoken }
        })
        .then(resp => {
          if(!resp.ok) throw new Error("Failed to delete profile");
          Swal.fire("Deleted!", "Stream Profile was removed.", "success");
          streamProfilesTable.ajax.reload();
        })
        .catch(err => Swal.fire("Error", err.message, "error"));
      }
    });
  });


  /* USER AGENTS TABLE */
  const userAgentsTable = new DataTable("#userAgentsTable", {
    ajax: { url: "/api/core/useragents/", dataSrc: "" },
    responsive: true,
    columns: [
      { data: "id" },
      { data: "user_agent_name" },
      { data: "user_agent" },
      { data: "description" },
      {
        data: "is_active",
        render: data => (data ? "Yes" : "No")
      },
      {
        data: null,
        render: row => `
          <button class="btn btn-sm btn-primary edit-user-agent" data-id="${row.id}">Edit</button>
          <button class="btn btn-sm btn-danger delete-user-agent" data-id="${row.id}">Delete</button>
        `
      }
    ]
  });

  /* ADD USER AGENT */
  document.getElementById("addUserAgentBtn").addEventListener("click", () => {
    document.getElementById("userAgentForm").reset();
    document.getElementById("userAgentModalLabel").textContent = "Add User Agent";
    document.getElementById("userAgentId").value = "";
    new bootstrap.Modal(document.getElementById("userAgentModal")).show();
  });

  /* SAVE USER AGENT */
  document.getElementById("userAgentForm").addEventListener("submit", function(e){
    e.preventDefault();
    const idVal = document.getElementById("userAgentId").value;
    const url = idVal ? `/api/core/useragents/${idVal}/` : "/api/core/useragents/";
    const method = idVal ? "PUT" : "POST";

    const formData = new FormData(this);
    fetch(url, {
      method,
      body: formData,
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(!resp.ok) throw new Error("Failed to save user agent");
      return resp.json();
    })
    .then(() => {
      Swal.fire("Success", "User Agent saved.", "success");
      userAgentsTable.ajax.reload();
      bootstrap.Modal.getInstance(document.getElementById("userAgentModal")).hide();
    })
    .catch(err => Swal.fire("Error", err.message, "error"));
  });

  /* EDIT / DELETE USER AGENT */
  $("#userAgentsTable").on("click", ".edit-user-agent", function(){
    const rowData = userAgentsTable.row($(this).closest("tr")).data();
    document.getElementById("userAgentModalLabel").textContent = "Edit User Agent";
    document.getElementById("userAgentId").value = rowData.id;
    document.getElementById("userAgentNameField").value = rowData.user_agent_name || "";
    document.getElementById("userAgentStringField").value = rowData.user_agent || "";
    document.getElementById("userAgentDescription").value = rowData.description || "";
    document.getElementById("userAgentActive").value = rowData.is_active ? "true" : "false";
    new bootstrap.Modal(document.getElementById("userAgentModal")).show();
  });
  $("#userAgentsTable").on("click", ".delete-user-agent", function(){
    const rowData = userAgentsTable.row($(this).closest("tr")).data();
    Swal.fire({
      title: "Delete this User Agent?",
      text: `Are you sure you want to delete "${rowData.user_agent_name}"?`,
      icon: "warning",
      showCancelButton: true,
      confirmButtonText: "Yes, delete it!"
    }).then(result => {
      if(result.isConfirmed) {
        fetch(`/api/core/useragents/${rowData.id}/`, {
          method: "DELETE",
          headers: { "X-CSRFToken": csrftoken }
        })
        .then(resp => {
          if(!resp.ok) throw new Error("Failed to delete user agent");
          Swal.fire("Deleted!", "User Agent was removed.", "success");
          userAgentsTable.ajax.reload();
        })
        .catch(err => Swal.fire("Error", err.message, "error"));
      }
    });
  });


  /* LOGO CACHING SETTINGS */
  document.getElementById("logoCachingForm").addEventListener("submit", function(e){
    e.preventDefault();
    const formData = new FormData(this);
    fetch("/api/core/settings/1/", {
      method: "PUT",
      body: formData,
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(response => {
      if(response.ok) Swal.fire("Success", "Logo caching settings saved.", "success");
      else Swal.fire("Error", "Failed to save logo caching settings.", "error");
    });
  });

  /* BACKUP / RESTORE */
  document.getElementById("createBackupBtn").addEventListener("click", function(){
    fetch("/api/channels/backup/", {
      method: "POST",
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(resp.ok) Swal.fire("Success", "Backup created.", "success");
      else Swal.fire("Error", "Backup failed.", "error");
    });
  });

  document.getElementById("restoreBackupBtn").addEventListener("click", function(){
    fetch("/api/channels/restore/", {
      method: "POST",
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(resp.ok) Swal.fire("Success", "Restore complete.", "success");
      else Swal.fire("Error", "Restore failed.", "error");
    });
  });

  /* HDHR Emulation */
  document.getElementById("hdhrEmulationForm").addEventListener("submit", function(e){
    e.preventDefault();
    const formData = new FormData(this);
    fetch("/api/core/settings/1/", {
      method: "PUT",
      body: formData,
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(resp.ok) Swal.fire("Success", "HDHR settings saved.", "success");
      else Swal.fire("Error", "Failed to save HDHR settings.", "error");
    });
  });

  /* USERS TABLE */
  const usersTable = new DataTable("#usersTable", {
    ajax: { url: "/api/accounts/users", dataSrc: "" },
    responsive: true,
    columns: [
      { data: "id" },
      { data: "username" },
      { data: "email" },
      { data: "groups" },
      {
        data: null,
        render: row => `
          <button class="btn btn-sm btn-primary edit-user" data-id="${row.id}">Edit</button>
          <button class="btn btn-sm btn-danger delete-user" data-id="${row.id}">Delete</button>
        `
      }
    ]
  });

  /* ADD USER */
  document.getElementById("addUserBtn").addEventListener("click", () => {
    document.getElementById("userForm").reset();
    document.getElementById("userModalLabel").textContent = "Add User";
    document.getElementById("userId").value = "";
    new bootstrap.Modal(document.getElementById("userModal")).show();
  });

  /* SAVE USER */
  document.getElementById("userForm").addEventListener("submit", function(e){
    e.preventDefault();
    const idVal = document.getElementById("userId").value;
    const url = idVal ? `/api/accounts/users/${idVal}/` : "/api/accounts/users/";
    const method = idVal ? "PUT" : "POST";

    const formData = new FormData(this);
    fetch(url, {
      method,
      body: formData,
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(!resp.ok) throw new Error("Failed to save user");
      return resp.json();
    })
    .then(() => {
      Swal.fire("Success", "User saved.", "success");
      usersTable.ajax.reload();
      bootstrap.Modal.getInstance(document.getElementById("userModal")).hide();
    })
    .catch(err => Swal.fire("Error", err.message, "error"));
  });

  /* EDIT / DELETE USER */
  $("#usersTable").on("click", ".edit-user", function(){
    const rowData = usersTable.row($(this).closest("tr")).data();
    document.getElementById("userModalLabel").textContent = "Edit User";
    document.getElementById("userId").value = rowData.id;
    document.getElementById("usernameField").value = rowData.username || "";
    document.getElementById("emailField").value = rowData.email || "";
    new bootstrap.Modal(document.getElementById("userModal")).show();
  });
  $("#usersTable").on("click", ".delete-user", function(){
    const rowData = usersTable.row($(this).closest("tr")).data();
    Swal.fire({
      title: "Delete this user?",
      text: `Are you sure you want to delete "${rowData.username}"?`,
      icon: "warning",
      showCancelButton: true,
      confirmButtonText: "Yes, delete!"
    }).then(res => {
      if(res.isConfirmed){
        fetch(`/api/accounts/users/${rowData.id}/`, {
          method: "DELETE",
          headers: { "X-CSRFToken": csrftoken }
        })
        .then(resp => {
          if(!resp.ok) throw new Error("Failed to delete user");
          Swal.fire("Deleted!", "User was removed.", "success");
          usersTable.ajax.reload();
        })
        .catch(err => Swal.fire("Error", err.message, "error"));
      }
    });
  });

  /* GROUPS TABLE */
  const groupsTable = new DataTable("#groupsTable", {
    ajax: { url: "/api/accounts/groups/", dataSrc: "" },
    responsive: true,
    columns: [
      { data: "id" },
      { data: "name" },
      {
        data: "permissions",
        render: perms => {
          if(!perms || !perms.length) return "";
          return perms.join(", ");
        }
      },
      {
        data: null,
        render: row => `
          <button class="btn btn-sm btn-primary edit-group" data-id="${row.id}">Edit</button>
          <button class="btn btn-sm btn-danger delete-group" data-id="${row.id}">Delete</button>
        `
      }
    ]
  });

  /* ADD GROUP */
  document.getElementById("addGroupBtn").addEventListener("click", () => {
    document.getElementById("groupForm").reset();
    document.getElementById("groupModalLabel").textContent = "Add Group";
    document.getElementById("groupId").value = "";
    new bootstrap.Modal(document.getElementById("groupModal")).show();
  });

  /* SAVE GROUP */
  document.getElementById("groupForm").addEventListener("submit", function(e){
    e.preventDefault();
    const idVal = document.getElementById("groupId").value;
    const url = idVal ? `/api/accounts/groups/${idVal}/` : "/api/accounts/groups/";
    const method = idVal ? "PUT" : "POST";

    const formData = new FormData(this);
    fetch(url, {
      method,
      body: formData,
      headers: { "X-CSRFToken": csrftoken }
    })
    .then(resp => {
      if(!resp.ok) throw new Error("Failed to save group");
      return resp.json();
    })
    .then(() => {
      Swal.fire("Success", "Group saved.", "success");
      groupsTable.ajax.reload();
      bootstrap.Modal.getInstance(document.getElementById("groupModal")).hide();
    })
    .catch(err => Swal.fire("Error", err.message, "error"));
  });

  /* EDIT / DELETE GROUP */
  $("#groupsTable").on("click", ".edit-group", function(){
    const rowData = groupsTable.row($(this).closest("tr")).data();
    document.getElementById("groupModalLabel").textContent = "Edit Group";
    document.getElementById("groupId").value = rowData.id;
    document.getElementById("groupNameField").value = rowData.name || "";
    new bootstrap.Modal(document.getElementById("groupModal")).show();
  });
  $("#groupsTable").on("click", ".delete-group", function(){
    const rowData = groupsTable.row($(this).closest("tr")).data();
    Swal.fire({
      title: "Delete this group?",
      text: `Are you sure you want to delete "${rowData.name}"?`,
      icon: "warning",
      showCancelButton: true,
      confirmButtonText: "Yes, delete!"
    }).then(res => {
      if(res.isConfirmed){
        fetch(`/api/accounts/groups/${rowData.id}/`, {
          method: "DELETE",
          headers: { "X-CSRFToken": csrftoken }
        })
        .then(resp => {
          if(!resp.ok) throw new Error("Failed to delete group");
          Swal.fire("Deleted!", "Group was removed.", "success");
          groupsTable.ajax.reload();
        })
        .catch(err => Swal.fire("Error", err.message, "error"));
      }
    });
  });
});
</script>
{% endblock %}