# -*- coding: utf-8 -*-
"""Утилиты для работы с модпаками Modrinth/CurseForge."""
import os

from . import curseforge, modrinth


def install_pack_mrpack_url(game_dir, url, log=None, progress=None, cancel=None):
    """Скачивает и ставит .mrpack по URL."""
    from . import mrpack as mrpack_mod
    filename = url.rsplit("/", 1)[-1] or "pack.mrpack"
    return mrpack_mod.install_from_url(game_dir, url, log=log, progress=progress,
                                       cancel=cancel, filename_hint=filename)


def install_pack_modrinth(project_id, game_dir, version=None, game_version="",
                           loader="", log=None, progress=None, cancel=None):
    """Устанавливает сборку Modrinth по project_id (slug или id).

    Возвращает (id_версии, скачано_файлов).
    """
    from . import mrpack as mrpack_mod
    vs = modrinth.get_modpack_versions(project_id, game_version=game_version,
                                        loader=loader)
    if not vs:
        raise RuntimeError("Нет версий сборки Modrinth")
    v = version if version else vs[0]
    if isinstance(v, str):
        v = next((x for x in vs if x["id"] == v or x["filename"] == v), vs[0])
    url = v.get("url") or ""
    if not url:
        raise RuntimeError("У версии сборки нет ссылки на файл")
    filename = v.get("filename") or "pack.mrpack"
    return mrpack_mod.install_from_url(game_dir, url, log=log, progress=progress,
                                       cancel=cancel, filename_hint=filename)


def install_pack_curseforge(mod_id, file_id, game_dir, log=None, progress=None,
                            cancel=None):
    """Устанавливает сборку CurseForge (mod_id + file_id)."""
    from . import cfpack
    info = curseforge.get_file(mod_id, file_id)
    url = info.get("download_url") or ""
    if not url:
        raise RuntimeError("Не удалось получить ссылку на загрузку CurseForge")
    filename = info.get("file_name") or ("pack-%s.zip" % mod_id)
    return cfpack.install_from_url(game_dir, url, log=log, progress=progress,
                                   cancel=cancel, filename_hint=filename)


def install_pack_curseforge_url(game_dir, url, log=None, progress=None,
                                cancel=None):
    """Устанавливает сборку CurseForge по прямой ссылке на zip."""
    from . import cfpack
    filename = os.path.basename(url.split("?")[0]) or "pack.zip"
    return cfpack.install_from_url(game_dir, url, log=log, progress=progress,
                                   cancel=cancel, filename_hint=filename)