import os
import json
import shutil

base_processed_folder = "processed/lq"
base_folder = "hq_og"
processed_folder = "lq"
output_base = os.path.join("dedup", processed_folder)

# Make sure dedup/hq_og exists
os.makedirs(output_base, exist_ok=True)

# Iterate over JSON filter files in hq_og
for file in os.listdir(base_folder):
    if not file.endswith("_filter.json"):
        continue
    
    json_path = os.path.join(base_folder, file)

    with open(json_path, "r") as f:
        data = json.load(f)  # this is your list of keep_files
        moviename = data["moviename"]
        keep_files = data["keep_files"]
    qualities = [12,14,16,18,20,22,24,26,28,30,32,34,36,38,40]
    for quality in qualities:
        folder_name = moviename + f"_{quality}"

        input_folder = os.path.join(base_processed_folder, folder_name)
        output_folder = os.path.join(output_base, folder_name)

        os.makedirs(output_folder, exist_ok=True)

        print(f"Processing {folder_name}: copying {len(keep_files)} files")

        for img_name in keep_files:
            src = os.path.join(input_folder, img_name)
            dst_name = f"{folder_name}_{img_name}"
            dst = os.path.join(output_folder, dst_name)

            if os.path.exists(src):
                shutil.copy2(src, dst)
            else:
                print(f"Warning: file not found {src}")

print("Copying complete. Deduplicated dataset saved in /dedup/hq_og/")