from pydantic import Field, SecretStr, computed_field
from pydantic_settings import BaseSettings, SettingsConfigDict


class BotSettings(BaseSettings):
    token: SecretStr


class MonitorSettings(BaseSettings):
    check_interval: int = 30
    reminder_interval: int = 1800
    request_timeout: int = 10

    failure_threshold: int = 2

    body_preview: int = 400


class KomodoSettings(BaseSettings):
    """Связь с Komodo. Всё опционально - без неё бот работает как раньше."""

    url: str = ""
    key: SecretStr = SecretStr("")
    secret: SecretStr = SecretStr("")
    timeout: int = 20

    @computed_field
    @property
    def enabled(self) -> bool:
        return bool(self.url and self.key.get_secret_value())


class WebSettings(BaseSettings):
    """Приёмник входящих алертов (Komodo Alerter с endpoint type Custom)."""

    enabled: bool = False
    host: str = "0.0.0.0"  # noqa: S104
    port: int = 8080
    token: SecretStr = SecretStr("")


class DbSettings(BaseSettings):
    path: str = "data/healthbot.db"


class LogSettings(BaseSettings):
    level: str = "INFO"
    level_external: str = "WARNING"
    show_time: bool = False
    console_width: int = 150


class Settings(BaseSettings):
    admin_id: int = 0
    admin_ids: list[int] = Field(default_factory=list)

    bot: BotSettings = Field(default_factory=BotSettings)
    monitor: MonitorSettings = Field(default_factory=MonitorSettings)
    komodo: KomodoSettings = Field(default_factory=KomodoSettings)
    web: WebSettings = Field(default_factory=WebSettings)
    db: DbSettings = Field(default_factory=DbSettings)
    log: LogSettings = Field(default_factory=LogSettings)

    model_config = SettingsConfigDict(
        case_sensitive=False, env_file=".env", env_nested_delimiter="__", extra="ignore"
    )

    @computed_field
    @property
    def admins(self) -> set[int]:
        return {i for i in (self.admin_id, *self.admin_ids) if i}


env = Settings()