from pydantic import Field, SecretStr
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    bot_token: SecretStr = Field('token', env="BOT_TOKEN")
    debug: bool = Field(False, env="DEBUG")
    postgres_user: str = Field('user', env="POSTGRES_USER")
    postgres_password: SecretStr = Field('password', env="POSTGRES_PASSWORD")
    postgres_db: str = Field('db', env="POSTGRES_DB")
    postgres_host: str = Field('localhost', env="POSTGRES_HOST")
    postgres_port: int = Field(15432, env="POSTGRES_PORT")

    @property
    def postgres_url(self) -> str:
        return f"postgresql://{self.postgres_user}:{
            self.postgres_password.get_secret_value()}@{self.postgres_host}:{self.postgres_port}/{self.postgres_db}"

    class Config:
        env_file = ".env"
        env_file_encoding = "utf-8"