from __future__ import annotations

import json
from typing import Optional, Union

from pydantic import BaseSettings, Field


class GlobalConfig(BaseSettings):
    """Global configurations."""

    # This variable will be loaded from the .env file. However, if there is a
    # shell environment variable having the same name, that will take precedence.

    # the class Field is necessary while defining the global variables
    ENV_STATE: Optional[str] = Field('dev', env="ENV_STATE")
    KAHKA_HOST: Optional[str] = Field('127.0.0.1', env="CK_HOST")

    # environment specific configs
    # CK_USERNAME: Optional[str] = None
    # API_PASSWORD: Optional[str] = None

    PROJECT_NAME: str = 'CHECK_DATA'
    API_V1_STR: str = '/v1'

    class Config:
        """Loads the dotenv file."""

        env_file: str = ".env"

    DEFAULT_FIELD: dict = {
        '#ip': 'ipv4',
        '#country': 'string',
        '#province': 'string',
        '#city': 'string',
        '#os': 'string',
        '#device_id': 'string',
        '#screen_height': 'integer',
        '#screen_width': 'integer',
        '#device_model': 'string',
        '#app_version': 'string',
        '#bundle_id': 'string',
        'app_name': 'string',
        'game_version': 'string',
        '#os_version': 'string',
        '#network_type': 'string',
        '#carrier': 'string',
        '#manufacturer': 'string',
        '#app_id': 'string',
        '#account_id': 'string',
        '#distinct_id': 'string',
        'binduid': 'string',
        'channel': 'string',
        'owner_name': 'string',
        'role_name': 'string',
        'exp': 'integer',
        'zhanli': 'integer',
        'maxmapid': 'string',
        'mapid': 'string',
        'ghid': 'string',
        'rmbmoney': 'integer',
        'jinbi': 'integer',
        'svrindex': 'string',
        'lv': 'integer',
        'vip': 'integer',
        'game': 'string',

        # 'unitPrice': 'integer',
        # 'money': 'string',
        # 'isdangrishouci': 'integer',
        # 'islishishouci': 'integer',
        # 'is_today_reg': 'integer',
        # 'orderid': 'string',
        # 'proid': 'string',
        #
        # 'step_id': 'integer',
        # 'step_group': 'integer',
        # 'guide_start_time': 'integer',
        #
        # 'online_ts': 'integer'
    }


class DevConfig(GlobalConfig):
    """Development configurations."""
    # ck数据库连接
    CK_CONFIG = {'host': '139.159.159.3',
                 'port': 9654,
                 'user': 'legu',
                 'password': 'gncPASUwpYrc'
                 }

    class Config:
        env_prefix: str = "DEV_"

    MDB_HOST: str = '10.0.0.7'
    MDB_PORT: int = 27017
    MDB_USER: str = 'root'
    MDB_PASSWORD: str = 'iamciniao'
    MDB_DB: str = 'xdata'

    DATABASE_URI = f'mongodb://{MDB_USER}:{MDB_PASSWORD}@{MDB_HOST}:{MDB_PORT}/admin'


class ProdConfig(GlobalConfig):
    """Production configurations."""

    # ck数据库连接
    CK_CONFIG = {'host': '139.159.159.3',
                 'port': 9654,
                 'user': 'legu',
                 'password': 'gncPASUwpYrc'
                 }

    class Config:
        env_prefix: str = "PROD_"


class FactoryConfig:
    """Returns a config instance dependending on the ENV_STATE variable."""

    def __init__(self, env_state: Optional[str]) -> None:
        self.env_state = env_state

    def __call__(self) -> Union[DevConfig, ProdConfig]:
        if self.env_state == "dev":
            return DevConfig()

        elif self.env_state == "prod":
            return ProdConfig()


settings = FactoryConfig(GlobalConfig().ENV_STATE)()
# print(config.KAHKA_HOST)
# print(config.__repr__())