import pytest
from app.config import settings


class TestConfig:
    def test_app_name(self):
        assert settings.APP_NAME == "TradeMate"

    def test_jwt_algorithm(self):
        assert settings.JWT_ALGORITHM == "HS256"

    def test_token_expiration(self):
        assert settings.ACCESS_TOKEN_EXPIRE_MINUTES == 60
        assert settings.REFRESH_TOKEN_EXPIRE_DAYS == 30

    def test_ai_routing_config(self):
        from app.ai.router import DEFAULT_ROUTING
        assert "translate" in DEFAULT_ROUTING
        assert "reply" in DEFAULT_ROUTING
        assert "marketing" in DEFAULT_ROUTING
        assert "extract" in DEFAULT_ROUTING
        assert "primary" in DEFAULT_ROUTING["translate"]

    def test_free_tier_limits(self):
        assert settings.FREE_DAILY_TRANSLATE_CHARS == 5000
        assert settings.FREE_DAILY_REPLIES == 20
        assert settings.FREE_DAILY_MARKETING == 5
        assert settings.FREE_MAX_CUSTOMERS == 5
        assert settings.FREE_MAX_PRODUCTS == 1
        assert settings.FREE_DAILY_QUOTATIONS == 3

    def test_pro_tier_limits(self):
        assert settings.PRO_DAILY_TRANSLATE_CHARS == 50000
        assert settings.PRO_DAILY_REPLIES == 200
        assert settings.PRO_MAX_CUSTOMERS == 100
        assert settings.PRO_MAX_PRODUCTS == 20

    def test_database_url_configured(self):
        assert settings.DATABASE_URL is not None
        # Production database is 'tradmate', test database is 'foreign_trade_test'
        assert "tradmate" in settings.DATABASE_URL or "foreign_trade" in settings.DATABASE_URL

    def test_redis_url_configured(self):
        assert settings.REDIS_URL is not None