"""H-1: Health endpoint contract test.

Tests via httpx TestClient. Each test gets a fresh app instance (FUND-8).

H-1: GET /api/health returns 200 {status: ok} with woo_reachable false
when credentials are not configured.

FUND-8: App factory creates fresh instance per test.
FUND-9: TestClient context manager manages lifespan.
FUND-10: dependency_overrides cleared after every test.
"""

from fastapi.testclient import TestClient

from app.main import create_app


class TestHealthEndpoint:
    """GET /api/health contract tests."""

    def test_returns_200(self) -> None:
        """H-1: Health endpoint returns 200."""
        from app.config import Settings

        settings = Settings(
            aes_key="dGVzdC1rZXktZm9yLW1hbGxlb3AtdGVzdGluZy1vbmx5LXNob3VsZC1iZS11c2Vk",
            woo_base_url="https://test.example.com",
        )
        app = create_app(settings)
        client = TestClient(app)

        response = client.get("/api/health")
        assert response.status_code == 200

        client.close()
        app.dependency_overrides.clear()

    def test_returns_ok_status(self) -> None:
        """H-1: Health endpoint returns status ok."""
        from app.config import Settings

        settings = Settings(
            aes_key="dGVzdC1rZXktZm9yLW1hbGxlb3AtdGVzdGluZy1vbmx5LXNob3VsZC1iZS11c2Vk",
            woo_base_url="https://test.example.com",
        )
        app = create_app(settings)
        client = TestClient(app)

        response = client.get("/api/health")
        data = response.json()
        assert data["status"] == "ok"

        client.close()
        app.dependency_overrides.clear()

    def test_woo_reachable_false_when_credentials_not_configured(self) -> None:
        """H-1: woo_reachable is false when Woo credentials not configured."""
        from app.config import Settings

        settings = Settings(
            aes_key="dGVzdC1rZXktZm9yLW1hbGxlb3AtdGVzdGluZy1vbmx5LXNob3VsZC1iZS11c2Vk",
            woo_base_url="https://test.example.com",
        )
        app = create_app(settings)
        client = TestClient(app)

        response = client.get("/api/health")
        data = response.json()
        assert data["woo_reachable"] is False

        client.close()
        app.dependency_overrides.clear()

    def test_response_shape(self) -> None:
        """H-1: Response contains exactly status, version, and woo_reachable."""
        from app.config import Settings

        settings = Settings(
            aes_key="dGVzdC1rZXktZm9yLW1hbGxlb3AtdGVzdGluZy1vbmx5LXNob3VsZC1iZS11c2Vk",
            woo_base_url="https://test.example.com",
        )
        app = create_app(settings)
        client = TestClient(app)

        response = client.get("/api/health")
        data = response.json()

        assert "status" in data
        assert "version" in data
        assert "woo_reachable" in data
        assert isinstance(data["status"], str)
        assert isinstance(data["version"], str)
        assert isinstance(data["woo_reachable"], bool)

        client.close()
        app.dependency_overrides.clear()

    def test_with_test_client_lifespan(self) -> None:
        """FUND-9: TestClient with app manages lifespan correctly."""
        from app.config import Settings

        settings = Settings(
            aes_key="dGVzdC1rZXktZm9yLW1hbGxlb3AtdGVzdGluZy1vbmx5LXNob3VsZC1iZS11c2Vk",
            woo_base_url="https://test.example.com",
        )
        app = create_app(settings)

        with TestClient(app) as client:
            response = client.get("/api/health")
            assert response.status_code == 200
            assert response.json()["status"] == "ok"

        app.dependency_overrides.clear()