import importlib
import pkgutil

from yuxi.utils.logging_config import logger


def load_plugins(package_name: str = "yuxi.channel.extensions") -> list[str]:
    """自动扫描并导入内置渠道插件包，触发 define_channel_plugin_entry 注册。"""

    loaded: list[str] = []
    try:
        package = importlib.import_module(package_name)
    except ModuleNotFoundError:
        logger.warning("Channel plugin package '%s' not found, skipping load", package_name)
        return loaded

    prefix = f"{package_name}."

    for _, module_name, is_pkg in pkgutil.iter_modules(package.__path__, prefix):
        if is_pkg:
            continue
        importlib.import_module(module_name)
        loaded.append(module_name)

    return loaded