from flask import Flask, render_template, request
from main import get_auto_transcript, get_video_id, create_and_stream
from datetime import datetime
import pytz

app = Flask(__name__, static_folder="website/static", template_folder="website")

@app.route('/')
def home():
    return render_template('index.html')

@app.route('/process_url', methods=['POST'])
def process_url():
    # Opens a file to log the video id and the assistants respone to see if I can further improve instructions:
    log = open("log.txt", "at", 1)
    url = request.form['url']
    
    # Extract the video ID from the URL
    video_id = get_video_id(url)  # Modify this function to accept the URL
    if not video_id:
        return "Couldn't parse video ID from URL. (Are you sure you entered a valid YouTube.com or YouTu.be URL?)"
    
    # Get the transcript for that video ID
    transcript = get_auto_transcript(video_id)
    if (not transcript):
        return "Successfully parsed video ID from URL, however the ID was either invalid, the transcript was disabled by the video owner, or some other error was raised because of YouTube."
    
    # Process the transcript and stream the result.
    response = create_and_stream(transcript)
    log.write(f"\n\n\n### New Entry at {datetime.now(pytz.timezone('America/New_York')).strftime('%Y-%m-%d %H:%M:%S')}\n\n URL: {url}\n Video ID: {video_id}\n\nAssistant Response: {response}")
    # Return a response
    return response  # Add more detailed output if needed

if __name__ == '__main__':  # Change this line to properly check for main
    app.run(debug=True)