"""Fractafrag API — Application configuration."""

from pydantic_settings import BaseSettings
from functools import lru_cache


class Settings(BaseSettings):
    """Application settings loaded from environment variables."""

    # ── Database ──────────────────────────────────────────────
    database_url: str = "postgresql+asyncpg://fracta:changeme@postgres:5432/fractafrag"
    database_url_sync: str = "postgresql://fracta:changeme@postgres:5432/fractafrag"

    # ── Redis ─────────────────────────────────────────────────
    redis_url: str = "redis://redis:6379/0"

    # ── JWT ───────────────────────────────────────────────────
    jwt_secret: str = "changeme"
    jwt_algorithm: str = "HS256"
    jwt_access_token_expire_minutes: int = 15
    jwt_refresh_token_expire_days: int = 30

    # ── Cloudflare Turnstile ──────────────────────────────────
    turnstile_secret: str = ""

    # ── Stripe ────────────────────────────────────────────────
    stripe_secret_key: str = ""
    stripe_webhook_secret: str = ""

    # ── Renderer ──────────────────────────────────────────────
    renderer_url: str = "http://renderer:3100"

    # ── BYOK Encryption ──────────────────────────────────────
    byok_master_key: str = "changeme"

    # ── AI Providers ──────────────────────────────────────────
    anthropic_api_key: str = ""
    openai_api_key: str = ""

    class Config:
        env_file = ".env"
        case_sensitive = False


@lru_cache
def get_settings() -> Settings:
    return Settings()