import os
import time
from flask import Flask, jsonify, request, send_from_directory, send_file
from beta.api.task_manager import TaskManager  # Assuming the TaskManager class is in task_manager.py
from mainLogic.main import Main
from mainLogic.startup.checkup import CheckState
from mainLogic.utils.glv import Global
from mainLogic.utils.basicUtils import BasicUtils

app = Flask(__name__)
task_manager = TaskManager()

OUT_DIR = Global.api_webdl_directory

try:
    if not os.path.exists(OUT_DIR): os.makedirs(OUT_DIR)
except Exception as e:
    Global.errprint(f"Could not create output directory {OUT_DIR}")
    Global.sprint(f"Defaulting to './' ")
    Global.errprint(f"Error: {e}")
    OUT_DIR = './'

def setup_directory():
    pass
def download_pw_video(task_id, id, name, out_dir, progress_callback):

    print(f"Downloading {name} with id {id} to {out_dir}")

    ch = CheckState()
    prefs = ch.checkup(Global.EXECUTABLES, directory="./", verbose=True)
    nm3 = prefs['nm3']
    ffmpeg = prefs['ffmpeg']
    mp4d = prefs['mp4decrypt']
    verbose = True
    Main(id=id, name=f"{name}-{task_id}", directory=out_dir, tmpDir="/*auto*/", nm3Path=nm3, ffmpeg=ffmpeg, mp4d=mp4d, verbose=verbose, progress_callback=progress_callback).process()


@app.route('/create_task', methods=['POST'])
def create_task():
    data = request.json
    id = data.get('id')
    name = data.get('name')

    if not id or not name:
        return jsonify({'error': 'id and name are required'}), 400

    task_id = task_manager.create_task(download_pw_video, id, name, OUT_DIR)
    return jsonify({'task_id': task_id}), 202

@app.route('/progress/<task_id>', methods=['GET'])
def get_progress(task_id):
    progress = task_manager.get_progress(task_id)
    return jsonify(progress), 200

@app.route('/get-file/<task_id>/<name>', methods=['GET'])
def get_file(task_id,name):
    file = BasicUtils.abspath(f"{OUT_DIR}/{name}-{task_id}.mp4")
    if not os.path.exists(file):
        return jsonify({'error': 'file not found'}), 404
    return send_file( f"{file}", as_attachment=True), 200


@app.route('/', methods=['GET'])
def index():
    return jsonify({'message': 'Hello, World!'}), 200

# if __name__ == '__main__':
#     app.run(debug=True)