from typing import Optional

from utils.data_utils import init_rank
from utils.image_utils import BuildMat

from .model import RussianUser


async def rank(group_id: int, itype: str, num: int) -> Optional[BuildMat]:
    all_users = await RussianUser.filter(group_id=group_id).all()
    all_user_id = [user.user_qq for user in all_users]
    if itype == "win_rank":
        rank_name = "胜场排行榜"
        all_user_data = [user.win_count for user in all_users]
    elif itype == "lose_rank":
        rank_name = "败场排行榜"
        all_user_data = [user.fail_count for user in all_users]
    elif itype == "make_money":
        rank_name = "赢取金币排行榜"
        all_user_data = [user.make_money for user in all_users]
    elif itype == "spend_money":
        rank_name = "输掉金币排行榜"
        all_user_data = [user.lose_money for user in all_users]
    elif itype == "max_winning_streak":
        rank_name = "最高连胜排行榜"
        all_user_data = [user.max_winning_streak for user in all_users]
    else:
        rank_name = "最高连败排行榜"
        all_user_data = [user.max_losing_streak for user in all_users]
    rst = None
    if all_users:
        rst = await init_rank(rank_name, all_user_id, all_user_data, group_id, num)
    return rst