from datetime import datetime

import twitter
import os

from app_be.models import Tweet
from dotenv import load_dotenv
from django.conf import settings

load_dotenv()

api = twitter.Api(consumer_key=os.getenv('TWITTER_API_KEY'),
                  consumer_secret=os.getenv('TWITTER_API_SECRET'),
                  access_token_key=os.getenv('TWITTER_ACCESS_TOKEN'),
                  access_token_secret=os.getenv('TWITTER_ACCESS_TOKEN_SECRET'))


class twitter_api:

    @staticmethod
    def check_credentials():
        print(api.VerifyCredentials())

    @staticmethod
    def get_last_six_tweets():

        last_six = api.GetUserTimeline(screen_name='waecmg4', count=6, exclude_replies=True, include_rts=False)
        print(type(last_six))

        response = []

        for tweet in last_six:
            print(tweet)

            parsed_date = datetime.strptime(tweet.created_at, "%a %b %d %H:%M:%S +0000 %Y")
            tweet_date = datetime.strftime(parsed_date, "%d.%m.%y %H:%M")

            if tweet.urls:
                twitter_url = tweet.urls[0].expanded_url
            else:
                twitter_url = "No url for tweet found"

            tmp_text = str(tweet.text)
            end = tmp_text.find(": http")
            tmp_text = tmp_text[0:end]
            backend_tweet: Tweet = Tweet.objects.filter(text=tmp_text)

            if not backend_tweet:
                icon = "http://localhost:8000/media/default-icon.png"
            else:
                icon = "http://localhost:8000/media/feed-icons/" + os.path.basename(backend_tweet[0].icon.file.name)

            response.append({'icon': icon, 'text': tweet.text, 'url': twitter_url, 'created_date': tweet_date,
                             'tweet_id': tweet.id})

        return response

    @staticmethod
    def get_more_tweets(twitter_id):

        last_six = api.GetUserTimeline(screen_name='waecmg4', count=7, exclude_replies=True, include_rts=False,
                                       max_id=twitter_id)

        response = []

        for tweet in last_six[1:]:
            print(tweet)

            parsed_date = datetime.strptime(tweet.created_at, "%a %b %d %H:%M:%S +0000 %Y")
            tweet_date = datetime.strftime(parsed_date, "%d.%m.%y %H:%M")

            if tweet.urls:
                twitter_url = tweet.urls[0].expanded_url
            else:
                twitter_url = "No url for tweet found"

            tmp_text = str(tweet.text)
            end = tmp_text.find(": http")
            tmp_text = tmp_text[0:end]
            backend_tweet: Tweet = Tweet.objects.filter(text=tmp_text)

            if not backend_tweet:
                icon = "http://localhost:8000/media/default-icon.png"
            else:
                icon = "http://localhost:8000/media/feed-icons/" + os.path.basename(backend_tweet[0].icon.file.name)

            response.append(
                {'icon': icon, 'text': tweet.text, 'url': twitter_url, 'created_date': tweet_date,
                 'tweet_id': tweet.id})

        return response

    @staticmethod
    def post_update(text, url):
        tweet = text + ": " + url

        if len(text) > 140:
            surplus = len(text) - 140
            tweet = text[:len(text) - (surplus + 3)] + "...: " + url

        api.PostUpdate(tweet)