from funcs import group_videos, group_for_concatenation_simple
from concat_helper import concatenate_videos
import os, config, shutil

MOVE_FUCKED = False
sort_type = {"size": lambda x: sum([video['size'] for video in x]),"count": lambda x: len(x)}

def get_videos(cursor, username=None):
    if username:
        cursor.execute("SELECT * FROM videos WHERE username = %s AND status = 'active';", (username,))
        return cursor.fetchall()

    cursor.execute("SELECT * FROM videos WHERE status = 'active';")
    return cursor.fetchall()

def organize_videos():
    username = input("Enter username: ")
    
    conn, cursor = config.get_local_db_connection()
    videos = get_videos(cursor, username)
                   
    # process the videos
    video_data = group_videos(videos, sort_by="size", order="asc")

    print("Grouping videos for concatenation...")
    # group all videos for concatation first.
    grouped_videos = []
    for user, videos in video_data.items():
        grouped_videos.extend(group_for_concatenation_simple(videos))

        
    sorted_processed_videos = sorted(grouped_videos, key=sort_type["count"], reverse=True)
    
    # group the videos for concatenation
    for video_list in sorted_processed_videos:
        print(100*"=")
        print("\n"*2)

        video_id = video_list[0]['video_id']
        videos_sum_size = sum([video['size'] for video in video_list])
        
        print(f"Group {video_id} has {len(video_list)} videos and total size of {videos_sum_size} MB")
        main_video = concatenate_videos(video_list, reencode_concate=True)
        
        if main_video:
            print(f"Processed {len(video_list)} input videos into {main_video["filepath"]} output video.")
            continue
            
        print(f"Failed to process {len(video_list)} input videos into output video.")


if __name__ == "__main__":
    organize_videos()