retroarch platlist creator

import json
import os

# === Valid extensions by default -Change and add yo your liking===
rom_extensions = [
    ".nes", ".sfc", ".smc", ".gba", ".bin", ".cue", ".iso", ".img",
    ".zip", ".7z", ".gen", ".md", ".z64", ".pbp"
]

# === Clean the label ===
def clean_label(filename):
    return os.path.splitext(os.path.basename(filename))[0].lstrip("._")

# === Base folder (run the script from here) ===
root_dir = os.getcwd()

# === Loop through each platform (subfolder of Games/) - Change path as needed ===
for platform in os.listdir(root_dir):
    platform_path = os.path.join(root_dir, platform)
    if not os.path.isdir(platform_path) or platform.startswith("."):
        continue

    # Set base path for RetroArch on Android - Change path as needed
    retroarch_base = f"/storage/FCC5-19ED/Games/{platform}/"

    items = []

    # Walk through the platform folder recursively
    for dirpath, _, filenames in os.walk(platform_path):
        for filename in filenames:
            if filename.startswith("._"):
                continue

            ext = os.path.splitext(filename)[1].lower()

            # Special case: Only .cue files for PlayStation
            if platform.lower() in ["playstation", "ps1", "sony - playstation"]:
                if ext != ".cue":
                    continue
            elif ext not in rom_extensions:
                continue

            full_path = os.path.join(dirpath, filename)
            relative_to_platform = os.path.relpath(full_path, platform_path)
            retroarch_path = retroarch_base + relative_to_platform.replace("\\", "/")

            items.append({
                "path": retroarch_path,
                "label": clean_label(filename),
                "core_path": "DETECT",
                "core_name": "DETECT",
                "crc32": "DETECT|crc",
                "db_name": f"{platform}.lpl"
            })

    # Build playlist JSON
    playlist = {
        "version": "1.5",
        "default_core_path": "",
        "default_core_name": "",
        "label_display_mode": 0,
        "right_thumbnail_mode": 0,
        "left_thumbnail_mode": 0,
        "sort_mode": 0,
        "items": items
    }

    # Save .lpl file
    output_path = os.path.join(root_dir, f"{platform}.lpl")
    with open(output_path, "w") as f:
        json.dump(playlist, f, indent=2)

    print(f"✅ Created playlist: {platform}.lpl with {len(items)} games.")