import os
import subprocess
import logging
from pathlib import Path

# Set up logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

# Constants
SIZE_THRESHOLD = 5 * 1024 * 1024 * 1024  # 5GB in bytes
HANDBRAKE_PATH = r"HandBrakeCLI.exe"
PRESET_FILE = "xiaowan.json"
PRESET_NAME = "1080P x264 xiaowan"

def compress_video(input_path, output_path):
    try:
        command = [
            HANDBRAKE_PATH,
            "--preset-import-file", PRESET_FILE,
            "-Z", PRESET_NAME,
            "-i", str(input_path),
            "-o", str(output_path)
        ]
        subprocess.run(command, check=True)
        logging.info(f"Successfully compressed: {input_path}")
    except subprocess.CalledProcessError as e:
        logging.error(f"Error compressing {input_path}: {e}")

def process_folder(input_folder, output_folder):
    for root, _, files in os.walk(input_folder):
        for file in files:
            input_path = Path(root) / file
            relative_path = input_path.relative_to(input_folder)
            output_path = Path(output_folder) / relative_path

            # Check if it's a video file (you may want to add more extensions)
            if input_path.suffix.lower() in ['.mp4', '.avi', '.mkv', '.mov']:
                if input_path.stat().st_size > SIZE_THRESHOLD:
                    output_path.parent.mkdir(parents=True, exist_ok=True)
                    compress_video(input_path, output_path)
                else:
                    logging.info(f"Skipping {input_path} (size < 5GB)")
            else:
                logging.info(f"Skipping non-video file: {input_path}")

def main():
    input_folder = input("Enter the input folder path: ")
    output_folder = input("Enter the output folder path: ")

    if not os.path.exists(input_folder):
        logging.error(f"Input folder does not exist: {input_folder}")
        return

    if not os.path.exists(output_folder):
        os.makedirs(output_folder)
        logging.info(f"Created output folder: {output_folder}")

    process_folder(input_folder, output_folder)

if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        logging.exception(f"An unexpected error occurred: {e}")