from __future__ import annotations

from fastapi.testclient import TestClient

from gitea_codex_bot.main import app


def test_root_returns_tailwind_landing_page() -> None:
    client = TestClient(app)

    response = client.get("/")

    assert response.status_code == 200
    assert response.headers["content-type"].startswith("text/html")
    assert "Gitea Codex Review Bot" in response.text
    assert "cdn.tailwindcss.com" in response.text
    assert 'id="health-button"' in response.text
    assert 'id="health-modal"' in response.text
    assert 'fetch("/healthz"' in response.text


def test_404_returns_tailwind_page_for_browser_requests() -> None:
    client = TestClient(app)

    response = client.get("/missing", headers={"Accept": "text/html"})

    assert response.status_code == 404
    assert response.headers["content-type"].startswith("text/html")
    assert "Error 404" in response.text
    assert "cdn.tailwindcss.com" in response.text


def test_404_returns_json_for_non_browser_requests() -> None:
    client = TestClient(app)

    response = client.get("/missing", headers={"Accept": "application/json"})

    assert response.status_code == 404
    assert response.headers["content-type"].startswith("application/json")
    assert response.json() == {"detail": "Not Found"}