import json
import requests
import time
import datetime
from collections import defaultdict

class Webhook:
	def __init__(self, url, **kwargs):

		"""
		Initialise a Webhook Embed Object
		"""

		self.url = url 
		self.msg = kwargs.get('msg')
		self.color = kwargs.get('color')
		self.title = kwargs.get('title')
		self.title_url = kwargs.get('title_url')
		self.author = kwargs.get('author')
		self.author_icon = kwargs.get('author_icon')
		self.author_url = kwargs.get('author_url')
		self.desc = kwargs.get('desc')
		self.fields = kwargs.get('fields', [])
		self.image = kwargs.get('image')
		self.thumbnail = kwargs.get('thumbnail')
		self.footer = kwargs.get('footer')
		self.footer_icon = kwargs.get('footer_icon')
		self.ts = kwargs.get('ts')


	def add_field(self,**kwargs):
		'''Adds a field to `self.fields`'''
		name = kwargs.get('name')
		value = kwargs.get('value')
		inline = kwargs.get('inline', True)

		field = { 

		'name' : name,
		'value' : value,
		'inline' : inline

		}

		self.fields.append(field)

	def set_desc(self,desc):
		self.desc = desc

	def set_author(self, **kwargs):
		self.author = kwargs.get('name')
		self.author_icon = kwargs.get('icon')
		self.author_url = kwargs.get('url')

	def set_title(self, **kwargs):
		self.title = kwargs.get('title')
		self.title_url = kwargs.get('url')

	def set_thumbnail(self, url):
		self.thumbnail = url

	def set_image(self, url):
		self.image = url

	def set_footer(self,**kwargs):
		self.footer = kwargs.get('text')
		self.footer_icon = kwargs.get('icon')
		ts = kwargs.get('ts')
		if ts == True:
			self.ts = str(datetime.datetime.utcfromtimestamp(time.time()))
		else:
			self.ts = str(datetime.datetime.utcfromtimestamp(ts))


	def del_field(self, index):
		self.fields.pop(index)

	@property
	def json(self,*arg):
		'''
		Formats the data into a payload
		'''

		data = {}

		data["embeds"] = []
		embed = defaultdict(dict)
		if self.msg: data["content"] = self.msg
		if self.author: embed["author"]["name"] = self.author
		if self.author_icon: embed["author"]["icon_url"] = self.author_icon
		if self.author_url: embed["author"]["url"] = self.author_url
		if self.color: embed["color"] = self.color 
		if self.desc: embed["description"] = self.desc 
		if self.title: embed["title"] = self.title 
		if self.title_url: embed["url"] = self.title_url 
		if self.image: embed["image"]['url'] = self.image
		if self.thumbnail: embed["thumbnail"]['url'] = self.thumbnail
		if self.footer: embed["footer"]['text'] = self.footer
		if self.footer_icon: embed['footer']['icon_url'] = self.footer_icon
		if self.ts: embed["timestamp"] = self.ts 

		if self.fields:
			embed["fields"] = []
			for field in self.fields:
				f = {}
				f["name"] = field['name']
				f["value"] = field['value']
				f["inline"] = field['inline'] 
				embed["fields"].append(f)

		data["embeds"].append(dict(embed))

		empty = all(not d for d in data["embeds"])

		if empty and 'content' not in data:
			print('You cant post an empty payload.')
		if empty: data['embeds'] = []

		return json.dumps(data, indent=4)




	def post(self):
		"""
		Send the JSON formated object to the specified `self.url`.
		"""

		headers = {'Content-Type': 'application/json'}

		result = requests.post(self.url, data=self.json, headers=headers)

		if result.status_code == 400:
			print("Post Failed, Error 400")
		else:
			print("Payload delivered successfuly")
			print("Code : "+str(result.status_code))
			time.sleep(2)