import unittest

from frigate_camera_control_bridge.app import CameraControlBridge


class DummyAction:
    def __init__(self, action_id, camera=None, kind="hikvision_colorvu", name_key=None):
        self.id = action_id
        self.kind = kind
        self.platform = "switch"
        self.auto_off_at = None
        self.run_called = False
        self.cfg = {}
        if name_key:
            self.cfg["name_key"] = name_key
        if camera:
            self.cfg["snapshot"] = {
                "frigate_url": "http://frigate.example.test:5000",
                "camera": camera,
            }

    def run(self, command, bridge=None):
        self.run_called = True
        return {"ok": True, "command": command}


class RefreshSummaryTest(unittest.TestCase):
    def test_camera_keys_ignore_global_actions(self):
        keys = CameraControlBridge.camera_keys_from_actions(
            [
                DummyAction("one_light", "one"),
                DummyAction("all_off", kind="all_off"),
            ]
        )

        self.assertEqual(keys, {("http://frigate.example.test:5000", "one")})

    def test_camera_display_name_uses_friendly_name(self):
        self.assertEqual(
            CameraControlBridge.camera_display_name("camera_key", {"friendly_name": "Camera Friendly"}),
            "Camera Friendly",
        )

    def test_camera_display_name_falls_back_to_config_name(self):
        self.assertEqual(
            CameraControlBridge.camera_display_name("camera_key", {}),
            "camera_key",
        )

    def test_refresh_message_reports_camera_changes_first(self):
        message = CameraControlBridge.refresh_message(
            "en",
            {
                "added_cameras": 1,
                "removed_cameras": 0,
                "added_actions": 2,
                "removed_actions": 0,
            },
        )

        self.assertEqual(message, "Cameras updated: +1, -0.")

    def test_refresh_message_reports_no_changes(self):
        message = CameraControlBridge.refresh_message(
            "en",
            {
                "added_cameras": 0,
                "removed_cameras": 0,
                "added_actions": 0,
                "removed_actions": 0,
            },
        )

        self.assertEqual(message, "No camera changes found.")

    def test_light_actions_refresh_snapshot_after_on_off(self):
        white = DummyAction("white", "one", name_key="action.manual_white")
        red_blue = DummyAction("red_blue", "one", name_key="action.red_blue")
        siren = DummyAction("siren", "one", name_key="action.siren")

        self.assertTrue(CameraControlBridge.should_refresh_snapshot_after_command(white, "on"))
        self.assertTrue(CameraControlBridge.should_refresh_snapshot_after_command(red_blue, "off"))
        self.assertFalse(CameraControlBridge.should_refresh_snapshot_after_command(siren, "on"))
        self.assertFalse(CameraControlBridge.should_refresh_snapshot_after_command(white, "press"))

    def test_execute_action_rejects_second_on_while_timer_runs(self):
        action = DummyAction("white", "one", name_key="action.manual_white")
        action.auto_off_at = 1234567890
        bridge = object.__new__(CameraControlBridge)
        bridge.action_by_id = lambda action_id: action

        with self.assertRaisesRegex(RuntimeError, "already active"):
            CameraControlBridge.execute_action(bridge, "white", "on", publish=False)

        self.assertFalse(action.run_called)


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