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import os
import sys
import time
from PIL import Image
from tqdm import tqdm


def convert_to_webp(input_file, output_file, quality=80):
    try:
        with Image.open(input_file) as im:
            im.save(output_file, "webp", quality=quality)
        print(f"Converted: {input_file} => {output_file}")
    except Exception as e:
        print(f"Error converting file: {input_file}")
        print(str(e))


def convert_to_jpg(input_file, output_file):
    try:
        with Image.open(input_file) as im:
            im.save(output_file, "JPEG")
        print(f"Converted: {input_file} => {output_file}")
    except Exception as e:
        print(f"Error converting file: {input_file}")
        print(str(e))


def process_folder(folder_path, conversion_type):
    for root, dirs, files in os.walk(folder_path):
        for filename in tqdm(files):
            if conversion_type == 1 and filename.lower().endswith('.webp'):
                input_file = os.path.join(root, filename)
                output_file = os.path.splitext(input_file)[0] + ".jpg"
                convert_to_jpg(input_file, output_file)
            elif conversion_type == 2 and any(
                    filename.lower().endswith(ext) for ext in ['.jpg', '.jpeg', '.webp', '.jpeg']):
                input_file = os.path.join(root, filename)
                output_file = os.path.splitext(input_file)[0] + ".webp"
                convert_to_webp(input_file, output_file)


if __name__ == "__main__":
    print("LEl_FENG xpdbk.com Batch Image Processor. Continue? [Press Enter]")
    input()
    print("Convert WebP to JPG [1]\nConvert PNG and JPG to WebP [2]\nPlease enter 1 or 2:")
    conversion_type = int(input())
    print("WARNING: This program will convert ALL images in the program's folder. Please use with caution. [Press Enter to continue]")
    input()
    folder_path = os.path.dirname(sys.argv[0])
    process_folder(folder_path, conversion_type)
    print("Conversion complete. The program will exit in 5 seconds.")
    time.sleep(5)