# -*- coding: utf-8 -*-
# @Time : 2022/12/5 10:45
# @Author : XuJiakai
# @File : pca_code_utils
# @Software: PyCharm
import json
import os

_module_path = os.path.dirname(__file__)

f = open(os.path.join(_module_path, 'pca-code.json'), encoding='utf-8')

_code_list = json.loads(f.read())

_code_map = {}

for i in _code_list:
    pro_code = i['code']
    pro_name = i['name']
    _code_map[pro_code] = (pro_name, None, None)
    if 'children' in i:
        for j in i['children']:
            city_code = j['code']
            city_name = j['name']
            _code_map[city_code] = (pro_name, city_name, None)
            if 'children' in j:
                for k in j['children']:
                    con_code = k['code']
                    con_name = k['name']
                    _code_map[con_code] = (pro_name, city_name, con_name)

                    pass
            pass

    pass


def get_name(province_code, city_code=None, county_code=None):
    if province_code is None:
        return (None, None, None)

    if province_code not in _code_map:
        return (None, None, None)

    province, city, county = _code_map[province_code]

    if city_code and province_code + city_code in _code_map:
        city = _code_map[province_code + city_code][1]

    if county_code and province_code + city_code + county_code in _code_map:
        county = _code_map[province_code + city_code + county_code][2]

    return province, city, county
    pass


if __name__ == '__main__':
    print(get_name('11'))
    print(get_name('11', '01'))
    print(get_name('11', '01', '01'))
    pass