from fastapi.testclient import TestClient

from ddgs_api.api import create_app


def test_health_endpoint_returns_ok(monkeypatch):
    monkeypatch.setenv("API_BEARER_TOKEN", "secret-token")
    client = TestClient(create_app())

    response = client.get("/health")

    assert response.status_code == 200
    assert response.json() == {"status": "ok"}


def test_search_requires_authorization_header(monkeypatch):
    monkeypatch.setenv("API_BEARER_TOKEN", "secret-token")
    client = TestClient(create_app())

    response = client.post("/search", json={"query": "openai"})

    assert response.status_code == 401
    assert response.json() == {"detail": "Unauthorized"}


def test_search_returns_results(monkeypatch):
    monkeypatch.setenv("API_BEARER_TOKEN", "secret-token")
    monkeypatch.setenv("DDGS_REGION", "wt-wt")

    captured = {}

    def fake_search(query, **kwargs):
        captured["query"] = query
        captured["kwargs"] = kwargs
        return [{"title": "Result", "href": "https://example.com", "markdown": "content"}]

    monkeypatch.setattr("ddgs_api.api.ddgs_search", fake_search)
    client = TestClient(create_app())

    response = client.post(
        "/search",
        headers={"Authorization": "Bearer secret-token"},
        json={"query": "openai", "max_results": 1},
    )

    assert response.status_code == 200
    payload = response.json()
    assert payload["query"] == "openai"
    assert payload["count"] == 1
    assert payload["results"][0]["title"] == "Result"
    assert captured["query"] == "openai"
    assert captured["kwargs"]["region"] == "wt-wt"
    assert captured["kwargs"]["max_results"] == 1