import json
from typing import Optional
from resources.Char import characters
from os import sep


def nic2name(name):
    with open(f"resources{sep}nickname.json", 'r', encoding='utf-8') as f:
        all_name = json.load(f)
        f.close()
    for i in all_name:
        for x in i.values():
            if name in x:
                return x[0]
    return name


def get_character(name: str) -> Optional[int]:
    # 角色常见昵称转换为官方角色名
    nick_name = name
    if name not in ["空", "荧"]:
        nick_name = nic2name(name)
    for key, value in characters.items():
        if nick_name in value:
            return key
    return None