from typing import Optional

from configs.path_config import IMAGE_PATH
from utils.image_utils import BuildImage
from utils.manager import admin_manager, plugin_data_manager, plugins2settings_manager

from ._utils import HelpImageBuild

random_bk_path = IMAGE_PATH / "background" / "help" / "simple_help"

background = IMAGE_PATH / "background" / "0.png"


async def create_help_img(group_id: Optional[int]):
    """
    说明:
        生成帮助图片
    参数:
        :param group_id: 群号
    """
    await HelpImageBuild().build_image(group_id)


def get_plugin_help(msg: str, is_super: bool = False) -> Optional[str]:
    """
    说明:
        获取功能的帮助信息
    参数:
        :param msg: 功能cmd
        :param is_super: 是否为超级用户
    """
    module = plugins2settings_manager.get_plugin_module(
        msg
    ) or admin_manager.get_plugin_module(msg)
    if module and (plugin_data := plugin_data_manager.get(module)):
        plugin_data.superuser_usage
        if is_super:
            result = plugin_data.superuser_usage
        else:
            result = plugin_data.usage
        if result:
            width = 0
            for x in result.split("\n"):
                _width = len(x) * 24
                width = width if width > _width else _width
            height = len(result.split("\n")) * 45
            A = BuildImage(width, height, font_size=24)
            bk = BuildImage(
                width,
                height,
                background=IMAGE_PATH / "background" / "1.png",
            )
            A.paste(bk, alpha=True)
            A.text((int(width * 0.048), int(height * 0.21)), result)
            return A.pic2bs4()
    return None