"""Extra validation of edited Tomie mods (called from ``app.mods``)."""
from app.games.tomie.defects import split_known
from app.games.tomie.format import unpack_modules
from app.games.tomie.validation import validate_runtime


def validate_mod(game, scripts, manifest) -> None:
    native = unpack_modules(scripts)
    issues, _ = split_known(validate_runtime({"scripts": native}))
    if issues:
        raise ValueError(issues[0].message + " (" + issues[0].location + ")")
    config = game.get("tomie")
    if not isinstance(config, dict) or not isinstance(config.get("defaults"), dict) or not isinstance(config.get("function_data"), dict):
        raise ValueError("Отсутствуют исходные настройки Tomie")
    start = config.get("start", {})
    script = native.get(start.get("script"))
    if script is None or start.get("label", "") not in script["labels"]:
        raise ValueError("Точка входа Tomie не найдена")
    media = config.get("media")
    if not isinstance(media, dict):
        raise ValueError("Не найден индекс медиа Tomie")
    for collection in ("backgrounds", "characters", "textures", "videos", "audio", "fonts"):
        if not isinstance(media.get(collection), dict):
            raise ValueError("Некорректный индекс медиа Tomie: " + collection)
        for entry in media[collection].values():
            path = entry.get("file") if isinstance(entry, dict) else entry
            if not isinstance(path, str) or path not in manifest["files"]:
                raise ValueError("Отсутствует медиа Tomie: " + str(path))