def test_index_redirect(client):
    resp = client.get("/", follow_redirects=False)
    assert resp.status_code == 302
    assert resp.headers["location"] == "/invite?team=tidb-community&channel=everyone"


def test_health(client):
    resp = client.get("/health")
    assert resp.status_code == 200
    assert resp.json()["status"] == "healthy"


def test_invite_get(client):
    resp = client.get("/invite?team=tidb-community&channel=everyone&ref=direct")
    assert resp.status_code == 200
    assert "Join the Slack" in resp.text


def test_invite_post(client, monkeypatch):
    from app.routes import invite as invite_route

    monkeypatch.setattr(
        invite_route,
        "invite_user_to_slack",
        lambda team_domain, email, channel, token: '{"ok": true}',
    )
    resp = client.post(
        "/invite",
        data={
            "email": "demo@example.com",
            "channel": "everyone",
            "team": "tidb-community",
            "ref": "direct",
        },
    )
    assert resp.status_code == 200
    assert resp.text == '{"ok": true}'


def test_events_url_verification(client):
    resp = client.post("/events", json={"type": "url_verification", "challenge": "abc123"})
    assert resp.status_code == 200
    assert resp.json() == {"challenge": "abc123"}


def test_admin_generate(client):
    resp = client.get("/admin/generate")
    assert resp.status_code == 200
    assert "Generate link" in resp.text