import os
import webbrowser
import time

from flask import Flask, render_template,request
from backend.subtitles.subs import get_subtitles
from backend.keyframes.keyframes import generate_keyframes, black_bar_crop
from backend.panel_layout.layout_gen import generate_layout
from backend.cartoonize.cartoonize import style_frames
from backend.speech_bubble.bubble import bubble_create
from backend.page_create import page_create,page_json
from backend.utils import cleanup, download_video
from backend.utils import copy_template
from flask import send_from_directory

app = Flask(__name__)

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


def create_comic():
    start_time = time.time()
    video = 'video/uploaded.mp4'
    get_subtitles(video)
    time.sleep(3)
    generate_keyframes(video)
    black_x, black_y, _, _ = black_bar_crop()
    crop_coords, page_templates, panels = generate_layout()
    bubbles = bubble_create(video, crop_coords, black_x, black_y)
    pages  = page_create(page_templates,panels,bubbles)
    page_json(pages)
    style_frames()
    print("--- Execution time : %s minutes ---" % ((time.time() - start_time) / 60))

@app.route('/uploader', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        print(dict(request.form))  
        f = request.files['file']  #we got the file as file storage object from frontend
        print(type(f))
        cleanup()
        f.save("video/uploaded.mp4")
        create_comic()
        copy_template()
        webbrowser.open('file:///'+os.getcwd()+'/' + 'output/page.html')
        return "Comic created Successfully"
    

@app.route('/handle_link', methods=['GET', 'POST'])
def handle_link():
    if request.method == 'POST':
        print(dict(request.form))  
        link = request.form['link']
        cleanup()
        download_video(link)
        create_comic()
        copy_template()
        webbrowser.open('file:///'+os.getcwd()+'/' + 'output/page.html')
        return "Comic created Successfully"
    

@app.route('/frames/<path:filename>')
def frames_static(filename):
    """Serve generated frame images located in /frames directory"""
    return send_from_directory('frames', filename)