from control_plane import paths, traefikconf


def test_write_route_single_mode_content(gateway_paths):
    traefikconf.write_route("r1", "app.example.com", "10.8.0.5", 8081, cert_resolver="le")

    content = (paths.dynamic_dir() / "route-r1.yml").read_text()

    assert "route-r1:" in content
    assert 'rule: "Host(`app.example.com`)"' in content
    assert "service: svc-r1" in content
    assert "certResolver: le" in content
    assert 'url: "http://10.8.0.5:8081"' in content


def test_write_route_shared_mode_no_cert_resolver(gateway_paths):
    traefikconf.write_route("r2", "app.boxes.example.com", "10.8.0.9", 8096, cert_resolver=None)

    content = (paths.dynamic_dir() / "route-r2.yml").read_text()

    assert "tls: {}" in content
    assert "certResolver" not in content


def test_write_route_is_idempotent(gateway_paths):
    traefikconf.write_route("r1", "app.example.com", "10.8.0.5", 8081, cert_resolver="le")
    traefikconf.write_route("r1", "app.example.com", "10.8.0.5", 8081, cert_resolver="le")

    assert traefikconf.existing_route_ids() == {"r1"}


def test_remove_route(gateway_paths):
    traefikconf.write_route("r1", "app.example.com", "10.8.0.5", 8081, cert_resolver="le")
    traefikconf.remove_route("r1")

    assert not (paths.dynamic_dir() / "route-r1.yml").exists()


def test_remove_route_missing_file_is_a_noop(gateway_paths):
    traefikconf.remove_route("does-not-exist")  # must not raise


def test_existing_route_ids(gateway_paths):
    traefikconf.write_route("r1", "a.example.com", "10.8.0.1", 80, cert_resolver="le")
    traefikconf.write_route("r2", "b.example.com", "10.8.0.2", 80, cert_resolver="le")

    assert traefikconf.existing_route_ids() == {"r1", "r2"}