from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8", extra="ignore")

    database_url: str = "postgresql+psycopg://gendesign:gendesign@localhost:5432/gendesign"
    redis_url: str = "redis://localhost:6379/0"
    cors_origins: list[str] = ["http://localhost:3000"]
    sentry_dsn: str | None = None
    # Release tag для Sentry — обычно git short sha, проставляется
    # deploy.yml в backend/.env.runtime (см. workflow). Локально оставляем
    # пустым — Sentry припишет 'unknown'.
    sentry_release: str | None = None
    environment: str = "dev"

    # External APIs (Stage 2)
    rosreestr_pkk_base_url: str = "https://pkk.rosreestr.ru/api/features/1"
    overpass_url: str = "https://overpass-api.de/api/interpreter"

    # Scraper schedule (наш.дом.рф kn-API).
    # Crontab format: "minute hour day_of_month month day_of_week" (Celery crontab).
    # Default: каждый понедельник в окне 04:00–05:00 по МСК.
    scrape_kn_cron: str = "15 4 * * mon"
    # Random delay window in seconds added on top of scheduled start so the worker
    # does not hit DOM.РФ at exactly the same minute every cycle. 0 = disabled.
    scrape_kn_jitter_seconds: int = 1800
    # Default region(s) for scheduled sweeps. Comma-separated.
    scrape_kn_default_regions: str = "66"
    # Path to a pre-captured Playwright storage_state.json (committed in repo,
    # used by worker to skip cold-start WAF challenge).
    scrape_kn_state_path: str = "data/playwright_state.json"
    # Token to authorize ad-hoc /api/v1/admin/scrape/* trigger calls.
    # Empty string = endpoint disabled.
    scrape_admin_token: str = ""

    # NSPD-scraper schedule (кадастровые кварталы / здания).
    # По умолчанию: 20-е число февраля/мая/августа/ноября в 03:30 МСК
    # (после квартальных публикаций rosreestr_deals).
    scrape_nspd_cron: str = "30 3 20 2,5,8,11 *"
    # Регионы для NSPD-sweep (comma-separated rosreestr region codes).
    scrape_nspd_default_regions: str = "66"
    # Пауза между NSPD-запросами в мс. <600мс — высокий риск WAF 403.
    scrape_nspd_rate_ms: int = 600


settings = Settings()