import unittest

from app import camera_from_service, normalize_results


class CameraDiscoveryTests(unittest.TestCase):
    def test_extracts_alta_key_and_hostname(self):
        camera = camera_from_service(
            "ABH7-C62U-GC3E._vaioncam._tcp.local.",
            "avacam-abh7-c62u-gc3e.local.",
            ["10.0.0.223"],
            443,
        )
        self.assertEqual(camera["alta_key"], "ABH7-C62U-GC3E")
        self.assertEqual(camera["hostname"], "avacam-abh7-c62u-gc3e.local")
        self.assertEqual(camera["web_ui_url"], "https://avacam-abh7-c62u-gc3e.local")
        self.assertEqual(camera["ip_address"], "10.0.0.223")

    def test_rejects_non_camera_service(self):
        self.assertIsNone(camera_from_service(
            "printer._ipp._tcp.local.", "printer.local.", ["10.0.0.50"], 631
        ))

    def test_deduplicates_and_sorts_results(self):
        rows = [
            {"alta_key": "BBBB-BBBB-BBBB", "ip_address": "10.0.0.2"},
            {"alta_key": "AAAA-AAAA-AAAA", "ip_address": "10.0.0.3"},
            {"alta_key": "BBBB-BBBB-BBBB", "ip_address": "10.0.0.2"},
        ]
        self.assertEqual(
            [row["alta_key"] for row in normalize_results(rows)],
            ["AAAA-AAAA-AAAA", "BBBB-BBBB-BBBB"],
        )


if __name__ == "__main__":
    unittest.main()