from collections import defaultdict
from importlib import import_module
from pathlib import Path
from pkgutil import iter_modules
from typing import DefaultDict, Type

from .platform import Platform, make_no_target_group

_package_dir = str(Path(__file__).resolve().parent)
for (_, module_name, _) in iter_modules([_package_dir]):
    import_module(f"{__name__}.{module_name}")


_platform_list: DefaultDict[str, list[Type[Platform]]] = defaultdict(list)
for _platform in Platform.registry:
    if not _platform.enabled:
        continue
    _platform_list[_platform.platform_name].append(_platform)

platform_manager: dict[str, Type[Platform]] = dict()
for name, platform_list in _platform_list.items():
    if len(platform_list) == 1:
        platform_manager[name] = platform_list[0]
    else:
        platform_manager[name] = make_no_target_group(platform_list)