from fastapi.responses import JSONResponse
import os, yt_dlp, json, requests
from bs4 import BeautifulSoup
import re

# Define your patterns
reject_patterns = [
    re.compile(r'(?i).*behind.?the.?scenes.*'),
    re.compile(r'(?i).*trailer.*'),
    re.compile(r'(?i).*recap.*'),
    re.compile(r'(?i).*last.looks.*'),
]

class grab():
    def season(url):
        page_html=requests.get(url)
        soup = BeautifulSoup(page_html.text, 'html.parser')
        select_element = soup.find('select', class_='js-switch-season')
        options = select_element.find_all('option')
        option_values = [option['value'] for option in options if option.has_attr('value')]
        seasons = [item.replace(url+'/season:', '') for item in option_values]
        return seasons
    
    def thumbnail(ydl,url,location):
            # Extracting video information
            video_info = ydl.extract_info(url, download=False)
            thumbnail_url = video_info.get('thumbnail')
            
            # Download the thumbnail image
            if thumbnail_url:
                try:
                    thumbnail_filename = os.path.join(location, f"{video_info['id']}.jpg")  
                    with open(thumbnail_filename, 'wb') as thumbnail_file:
                        thumbnail_file.write(requests.get(thumbnail_url).content)
                    print("Downloaded MP4 and downloaded thumbnail successfully!")
                except Exception as e:
                    print(f"Error downloading thumbnail: {str(e)}")
            else:
                print("Downloaded MP4 but no thumbnail found.")

class dropout():
    def show(show, season, episode_start):
        directory = f'/tv/{show}/Season {season}/'
        if not os.path.exists(directory):
            os.makedirs(directory)

        with open('/data/dropout.json', 'r') as json_file:
            url_mapping = json.load(json_file)
        url = next((item['URL'] for item in url_mapping if item['SHOW'] == show), None)
        if url is None:
            raise ValueError(f"Show '{show}' not found in the JSON data.")

        playlist_url = f'{url}/season:{season}'
        
        # Create match_filter
        filter_pattern = (
            "title !~= "
            r"'(?i).*behind.?the.?scenes.*"
            r"|.*trailer.*"
            r"|.*recap.*"
            r"|.*last.looks.*'"
        )
        match_filter = yt_dlp.utils.match_filter_func(filter_pattern)

        ydl_opts = {
            'quiet': True,
            'skip_download': True,
            'cookiefile': '/data/dropout.cookies.txt',
        }

        # Step 1: Extract playlist info
        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
            playlist_info = ydl.extract_info(playlist_url, download=False)

        entries = playlist_info.get('entries', [])
        filtered_entries = []
        for entry in entries:
            if match_filter(entry) is None:  # Not filtered out
                filtered_entries.append(entry)

        # Step 2: Download filtered entries with corrected episode numbers
        episode_start = int(episode_start) if episode_start else 1

        for i, entry in enumerate(filtered_entries, start=episode_start):
            episode_number = f"{i:02}"
            filename_template = f"{show} - S{int(season):02}E{episode_number} - %(title)s.%(ext)s"

            dl_opts = {
                'format': 'bestvideo+bestaudio/best',
                'audio_quality': '256K',
                'paths': {
                    'temp': '/temp',
                    'home': directory
                },
                'cookiefile': '/data/dropout.cookies.txt',
                'writesubtitles': True,
                'subtitleslangs': ['en'],
                'outtmpl': filename_template,
            }

            with yt_dlp.YoutubeDL(dl_opts) as ydl:
                ydl.download([entry['webpage_url']])

    def specials(show, season, episode_start):
        directory = f'/tv/{show}/Specials/'
        if not os.path.exists(directory):
            os.makedirs(directory)

        with open('/data/dropout.json', 'r') as json_file:
            url_mapping = json.load(json_file)
        url = next((item['URL'] for item in url_mapping if item['SHOW'] == show), None)
        if url is None:
            raise ValueError(f"Show '{show}' not found in the JSON data.")

        playlist_url = f'{url}/season:{season}'
        
        # Create match_filter
        filter_pattern = (
            "title ~= "
            r"'(?i).*behind.?the.?scenes.*"
            r"|.*trailer.*"
            r"|.*recap.*"
            r"|.*last.looks.*'"
        )
        match_filter = yt_dlp.utils.match_filter_func(filter_pattern)

        ydl_opts = {
            'quiet': True,
            'skip_download': True,
            'cookiefile': '/data/dropout.cookies.txt',
        }

        # Step 1: Extract playlist info
        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
            playlist_info = ydl.extract_info(playlist_url, download=False)

        entries = playlist_info.get('entries', [])
        filtered_entries = []
        for entry in entries:
            if match_filter(entry) is None:  # Not filtered out
                filtered_entries.append(entry)

        # Step 2: Download filtered entries with corrected episode numbers
        episode_start = int(episode_start) if episode_start else 1

        for i, entry in enumerate(filtered_entries, start=episode_start):
            episode_number = f"{i:02}"
            filename_template = f"{show} - S00E{episode_number} - %(title)s.%(ext)s"

            dl_opts = {
                'format': 'bestvideo+bestaudio/best',
                'audio_quality': '256K',
                'paths': {
                    'temp': '/temp',
                    'home': directory
                },
                'cookiefile': '/data/dropout.cookies.txt',
                'writesubtitles': True,
                'subtitleslangs': ['en'],
                'outtmpl': filename_template,
            }

            with yt_dlp.YoutubeDL(dl_opts) as ydl:
                ydl.download([entry['webpage_url']])

    
    def series():
        json_data=[]
        page_html=requests.get('https://www.dropout.tv/series')
        # If you want to parse the HTML
        soup = BeautifulSoup(page_html.text, 'html.parser')
        # Example: Find all elements with a specific class
        elements = soup.find_all(class_='browse-item-link')
        # Extract URLs from href attributes
        urls = [element['href'] for element in elements if 'href' in element.attrs]

        for url in urls:
            info_data={}
            name=url.replace('https://www.dropout.tv/','').replace('-s-',"'s-").replace('-',' ').title().replace('Of','of').replace("'S","'s")
            info_data['SHOW'] = name
            info_data['URL'] = url
            info_data['SEASONS'] = grab.season(url)
            json_data.append(info_data)

        # Sort the json_data by the 'SHOW' key
        sorted_json_data = sorted(json_data, key=lambda x: x['SHOW'])
        with open('/data/dropout.json', 'w') as json_file:
            json.dump(sorted_json_data, json_file, indent=4)

class youtube():
    def ydl(url, location):
        dl_ops = {'paths': {'temp': '/temp', 'home': location}, 'outtmpl': '%(uploader)s/%(title)s.%(ext)s'}
        if dl_ops['paths']['home'] == '/podcasts':
            dl_ops['format'] = 'bestaudio/best[ext=mp3]'
            dl_ops['postprocessors'] = [{
                'key': 'FFmpegExtractAudio',
                'preferredcodec': 'mp3',
                'preferredquality': '192',
            }, {
                'key': 'FFmpegMetadata',
                'add_metadata': True,
            }]
        elif dl_ops['paths']['home'] == '/asmr':
            dl_ops['format'] = 'bestaudio/best[ext=mp3]'
            dl_ops['postprocessors'] = [{
                'key': 'FFmpegExtractAudio',
                'preferredcodec': 'mp3',
                'preferredquality': '192',
            }, {
                'key': 'FFmpegMetadata',
                'add_metadata': True,
            }]
        elif dl_ops['paths']['home'] == '/youtube':
            dl_ops['format'] = 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best'
            dl_ops['cookiefile'] = '/data/youtube.cookies.txt'
        else:
            dl_ops['format'] = 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best'

        with yt_dlp.YoutubeDL(dl_ops) as ydl:
            ydl.download([url])
        # grab.thumbnail(ydl,url,location)

    def downloadOptions(dl_ops):
        if dl_ops['paths']['home'] == "/podcasts":
            dl_ops['format'] = 'bestaudio/best[ext=mp3]'
            dl_ops['postprocessors'] = [{
                'key': 'FFmpegExtractAudio',
                'preferredcodec': 'mp3',
                'preferredquality': '192',
            }, {
                'key': 'FFmpegMetadata',
                'add_metadata': True,
            }]
        elif dl_ops['paths']['home'] == "/asmr":
            dl_ops['format'] = 'bestaudio/best[ext=mp3]'
            dl_ops['postprocessors'] = [{
                'key': 'FFmpegExtractAudio',
                'preferredcodec': 'mp3',
                'preferredquality': '192',
            }, {
                'key': 'FFmpegMetadata',
                'add_metadata': True,
            }]
        elif dl_ops['paths']['home'] == "/nsfw":
            dl_ops['format'] = 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best'
        else:
            dl_ops = {
                'format': 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best',
            }

        return dl_ops