#!/usr/bin/env python3
import os
import sys
import fcntl
import asyncio

import package.twitch.video_info as video_info
import package.twitch.download_videos as download_videos
import package.twitch.download_thumbnails as download_thumbnails

import package.build_videos as build_videos
import package.process_uploads as process_uploads

def lock_file():
    # Open a lock file
    lock_file_path = "/tmp/python_script.lock"
    fp = open(lock_file_path, 'w')

    try:
        # Try to grab an exclusive lock without blocking (LOCK_NB)
        fcntl.lockf(fp, fcntl.LOCK_EX | fcntl.LOCK_NB)
    except IOError:
        print("Another instance is already running. Exiting.")
        sys.exit(1)

    # Your script logic goes here
    print("Running exclusively on Linux/macOS...")

if __name__ == "__main__":
    lock_file()
    upload = False

    if upload is False:
        # Get Twitch Video Info
        asyncio.run(video_info())

        # Download Twitch Videos
        download_videos()

        download_thumbnails()

        #Build
        build_videos()
    else:
        process_uploads()

    print("====================================================")
    print(f"✅ Done.")
    print("====================================================")