frigate/frigate/test/test_profiles.py

"""Tests for the profiles system."""

import copy
import json
import os
import unittest
from unittest.mock import MagicMock, patch

from frigate.config import FrigateConfig
from frigate.config.camera.profile import CameraProfileConfig
from frigate.config.profile import ProfileDefinitionConfig
from frigate.config.profile_manager import PERSISTENCE_FILE, ProfileManager
from frigate.const import MODEL_CACHE_DIR


class TestCameraProfileConfig(unittest.TestCase):
    """Test the CameraProfileConfig Pydantic model."""

    def test_empty_profile(self):
        """All sections default to None."""
        profile = CameraProfileConfig()
        assert profile.detect is None
        assert profile.motion is None
        assert profile.objects is None
        assert profile.review is None
        assert profile.notifications is None

    def test_partial_detect(self):
        """Profile with only detect.enabled set."""
        profile = CameraProfileConfig(detect={"enabled": False})
        assert profile.detect is not None
        assert profile.detect.enabled is False
        dumped = profile.detect.model_dump(exclude_unset=True)
        assert dumped == {"enabled": False}

    def test_partial_notifications(self):
        """Profile with only notifications.enabled set."""
        profile = CameraProfileConfig(notifications={"enabled": True})
        assert profile.notifications is not None
        assert profile.notifications.enabled is True
        dumped = profile.notifications.model_dump(exclude_unset=True)
        assert dumped == {"enabled": True}

    def test_partial_objects(self):
        """Profile with objects.track set."""
        profile = CameraProfileConfig(objects={"track": ["car", "package"]})
        assert profile.objects is not None
        assert profile.objects.track == ["car", "package"]

    def test_partial_review(self):
        """Profile with nested review.alerts.labels."""
        profile = CameraProfileConfig(review={"alerts": {"labels": ["person", "car"]}})
        assert profile.review is not None
        assert profile.review.alerts.labels == ["person", "car"]

    def test_enabled_field(self):
        """Profile with enabled set to False."""
        profile = CameraProfileConfig(enabled=False)
        assert profile.enabled is False
        dumped = profile.model_dump(exclude_unset=True)
        assert dumped == {"enabled": False}

    def test_enabled_field_true(self):
        """Profile with enabled set to True."""
        profile = CameraProfileConfig(enabled=True)
        assert profile.enabled is True

    def test_enabled_default_none(self):
        """Enabled defaults to None when not set."""
        profile = CameraProfileConfig()
        assert profile.enabled is None

    def test_zones_field(self):
        """Profile with zones override."""
        profile = CameraProfileConfig(
            zones={
                "driveway": {
                    "coordinates": "0.1,0.1,0.9,0.1,0.9,0.9,0.1,0.9",
                    "objects": ["car"],
                }
            }
        )
        assert profile.zones is not None
        assert "driveway" in profile.zones

    def test_zones_default_none(self):
        """Zones defaults to None when not set."""
        profile = CameraProfileConfig()
        assert profile.zones is None

    def test_none_sections_not_in_dump(self):
        """Sections left as None should not appear in exclude_unset dump."""
        profile = CameraProfileConfig(detect={"enabled": False})
        dumped = profile.model_dump(exclude_unset=True)
        assert "detect" in dumped
        assert "motion" not in dumped
        assert "objects" not in dumped

    def test_invalid_field_value_rejected(self):
        """Invalid field values are caught by Pydantic."""
        from pydantic import ValidationError

        with self.assertRaises(ValidationError):
            CameraProfileConfig(detect={"fps": "not_a_number"})

    def test_invalid_section_key_rejected(self):
        """Unknown section keys are rejected (extra=forbid from FrigateBaseModel)."""
        from pydantic import ValidationError

        with self.assertRaises(ValidationError):
            CameraProfileConfig(ffmpeg={"inputs": []})

    def test_invalid_nested_field_rejected(self):
        """Invalid nested field values are caught."""
        from pydantic import ValidationError

        with self.assertRaises(ValidationError):
            CameraProfileConfig(review={"alerts": {"labels": "not_a_list"}})

    def test_invalid_profile_in_camera_config(self):
        """Invalid profile section in full config is caught at parse time."""
        from pydantic import ValidationError

        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {
                        "armed": {
                            "detect": {"fps": "invalid"},
                        },
                    },
                },
            },
        }
        with self.assertRaises(ValidationError):
            FrigateConfig(**config_data)

    def test_undefined_profile_reference_rejected(self):
        """Camera referencing a profile not defined in top-level profiles is rejected."""
        from pydantic import ValidationError

        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {
                        "nonexistent": {
                            "detect": {"enabled": False},
                        },
                    },
                },
            },
        }
        with self.assertRaises(ValidationError):
            FrigateConfig(**config_data)

    def test_profile_zone_without_base_rejected(self):
        """Profile defining a zone not present on the base camera is rejected."""
        from pydantic import ValidationError

        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "zones": {
                        "front_yard": {"coordinates": "0,0,100,0,100,100,0,100"},
                    },
                    "profiles": {
                        "armed": {
                            "zones": {
                                "phantom": {
                                    "coordinates": "0,0,50,0,50,50,0,50",
                                },
                            },
                        },
                    },
                },
            },
        }
        with self.assertRaises(ValidationError) as ctx:
            FrigateConfig(**config_data)
        self.assertIn("phantom", str(ctx.exception))

    def test_profile_motion_mask_without_base_rejected(self):
        """Profile defining a motion mask not present on the base camera is rejected."""
        from pydantic import ValidationError

        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "motion": {
                        "mask": {
                            "base_mask": {
                                "coordinates": "0,0,100,0,100,100,0,100",
                            },
                        },
                    },
                    "profiles": {
                        "armed": {
                            "motion": {
                                "mask": {
                                    "phantom_mask": {
                                        "coordinates": "0,0,50,0,50,50,0,50",
                                    },
                                },
                            },
                        },
                    },
                },
            },
        }
        with self.assertRaises(ValidationError) as ctx:
            FrigateConfig(**config_data)
        self.assertIn("phantom_mask", str(ctx.exception))

    def test_profile_overrides_matching_base_accepted(self):
        """Profile overrides that reference existing base zones/masks parse cleanly."""
        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "zones": {
                        "front_yard": {"coordinates": "0,0,100,0,100,100,0,100"},
                    },
                    "motion": {
                        "mask": {
                            "tree": {
                                "coordinates": "0,0,100,0,100,100,0,100",
                            },
                        },
                    },
                    "profiles": {
                        "armed": {
                            "zones": {
                                "front_yard": {
                                    "coordinates": "0,0,50,0,50,50,0,50",
                                    "inertia": 5,
                                },
                            },
                            "motion": {
                                "mask": {
                                    "tree": {
                                        "coordinates": "0,0,75,0,75,75,0,75",
                                    },
                                },
                            },
                        },
                    },
                },
            },
        }
        config = FrigateConfig(**config_data)
        assert "armed" in config.cameras["front"].profiles


class TestProfileInConfig(unittest.TestCase):
    """Test that profiles parse correctly in FrigateConfig."""

    def setUp(self):
        self.base_config = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
                "disarmed": {"friendly_name": "Disarmed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {
                        "armed": {
                            "notifications": {"enabled": True},
                            "objects": {"track": ["person", "car", "package"]},
                        },
                        "disarmed": {
                            "notifications": {"enabled": False},
                            "objects": {"track": ["package"]},
                        },
                    },
                },
                "back": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.2:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {
                        "armed": {
                            "detect": {"enabled": True},
                        },
                    },
                },
            },
        }

        if not os.path.exists(MODEL_CACHE_DIR) and not os.path.islink(MODEL_CACHE_DIR):
            os.makedirs(MODEL_CACHE_DIR)

    def test_profiles_parse(self):
        """Profiles are parsed into Dict[str, CameraProfileConfig]."""
        config = FrigateConfig(**self.base_config)
        front = config.cameras["front"]
        assert "armed" in front.profiles
        assert "disarmed" in front.profiles
        assert isinstance(front.profiles["armed"], CameraProfileConfig)

    def test_profile_sections_parsed(self):
        """Profile sections are properly typed."""
        config = FrigateConfig(**self.base_config)
        armed = config.cameras["front"].profiles["armed"]
        assert armed.notifications is not None
        assert armed.notifications.enabled is True
        assert armed.objects is not None
        assert armed.objects.track == ["person", "car", "package"]
        assert armed.detect is None  # not set in this profile

    def test_camera_without_profiles(self):
        """Camera with no profiles has empty dict."""
        config_data = {
            "mqtt": {"host": "mqtt"},
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                },
            },
        }
        config = FrigateConfig(**config_data)
        assert config.cameras["front"].profiles == {}


class TestProfileManager(unittest.TestCase):
    """Test ProfileManager activation, deactivation, and switching."""

    def setUp(self):
        self.config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {
                "armed": {"friendly_name": "Armed"},
                "disarmed": {"friendly_name": "Disarmed"},
            },
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "notifications": {"enabled": False},
                    "objects": {"track": ["person"]},
                    "profiles": {
                        "armed": {
                            "notifications": {"enabled": True},
                            "objects": {"track": ["person", "car", "package"]},
                        },
                        "disarmed": {
                            "notifications": {"enabled": False},
                            "objects": {"track": ["package"]},
                        },
                    },
                },
                "back": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.2:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {
                        "armed": {
                            "notifications": {"enabled": True},
                        },
                    },
                },
            },
        }

        if not os.path.exists(MODEL_CACHE_DIR) and not os.path.islink(MODEL_CACHE_DIR):
            os.makedirs(MODEL_CACHE_DIR)

        self.config = FrigateConfig(**self.config_data)
        self.mock_updater = MagicMock()
        self.manager = ProfileManager(self.config, self.mock_updater)

    def test_get_available_profiles(self):
        """Available profiles come from top-level profile definitions."""
        profiles = self.manager.get_available_profiles()
        assert len(profiles) == 2
        names = [p["name"] for p in profiles]
        assert "armed" in names
        assert "disarmed" in names
        # Verify friendly_name is included
        armed = next(p for p in profiles if p["name"] == "armed")
        assert armed["friendly_name"] == "Armed"

    def test_activate_invalid_profile(self):
        """Activating non-existent profile returns error."""
        err = self.manager.activate_profile("nonexistent")
        assert err is not None
        assert "not defined" in err

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_activate_profile(self, mock_persist):
        """Activating a profile applies overrides."""
        err = self.manager.activate_profile("armed")
        assert err is None
        assert self.config.active_profile == "armed"

        # Front camera should have armed overrides
        front = self.config.cameras["front"]
        assert front.notifications.enabled is True
        assert front.objects.track == ["person", "car", "package"]

        # Back camera should have armed overrides
        back = self.config.cameras["back"]
        assert back.notifications.enabled is True

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_deactivate_profile(self, mock_persist):
        """Deactivating a profile restores base config."""
        # Activate first
        self.manager.activate_profile("armed")
        assert self.config.cameras["front"].notifications.enabled is True

        # Deactivate
        err = self.manager.activate_profile(None)
        assert err is None
        assert self.config.active_profile is None

        # Should be back to base
        front = self.config.cameras["front"]
        assert front.notifications.enabled is False
        assert front.objects.track == ["person"]

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_switch_profiles(self, mock_persist):
        """Switching from one profile to another works."""
        self.manager.activate_profile("armed")
        assert self.config.cameras["front"].objects.track == [
            "person",
            "car",
            "package",
        ]

        self.manager.activate_profile("disarmed")
        assert self.config.active_profile == "disarmed"
        assert self.config.cameras["front"].objects.track == ["package"]
        assert self.config.cameras["front"].notifications.enabled is False

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_unaffected_camera(self, mock_persist):
        """Camera without the activated profile is unaffected."""
        back_base_notifications = self.config.cameras["back"].notifications.enabled

        self.manager.activate_profile("disarmed")

        # Back camera has no "disarmed" profile, should be unchanged
        assert (
            self.config.cameras["back"].notifications.enabled == back_base_notifications
        )

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_activate_profile_disables_camera(self, mock_persist):
        """Profile with enabled=false disables the camera."""
        self.config.profiles["away"] = ProfileDefinitionConfig(friendly_name="Away")
        self.config.cameras["front"].profiles["away"] = CameraProfileConfig(
            enabled=False
        )
        self.manager = ProfileManager(self.config, self.mock_updater)

        assert self.config.cameras["front"].enabled is True
        err = self.manager.activate_profile("away")
        assert err is None
        assert self.config.cameras["front"].enabled is False

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_deactivate_restores_enabled(self, mock_persist):
        """Deactivating a profile restores the camera's base enabled state."""
        self.config.profiles["away"] = ProfileDefinitionConfig(friendly_name="Away")
        self.config.cameras["front"].profiles["away"] = CameraProfileConfig(
            enabled=False
        )
        self.manager = ProfileManager(self.config, self.mock_updater)

        self.manager.activate_profile("away")
        assert self.config.cameras["front"].enabled is False

        self.manager.activate_profile(None)
        assert self.config.cameras["front"].enabled is True

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_activate_profile_adds_zone(self, mock_persist):
        """Profile with zones adds/overrides zones on camera."""
        from frigate.config.camera.zone import ZoneConfig

        self.config.profiles["away"] = ProfileDefinitionConfig(friendly_name="Away")
        self.config.cameras["front"].profiles["away"] = CameraProfileConfig(
            zones={
                "driveway": ZoneConfig(
                    coordinates="0.1,0.1,0.9,0.1,0.9,0.9,0.1,0.9",
                    objects=["car"],
                )
            }
        )
        self.manager = ProfileManager(self.config, self.mock_updater)

        assert "driveway" not in self.config.cameras["front"].zones

        err = self.manager.activate_profile("away")
        assert err is None
        assert "driveway" in self.config.cameras["front"].zones

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_deactivate_restores_zones(self, mock_persist):
        """Deactivating a profile restores base zones."""
        from frigate.config.camera.zone import ZoneConfig

        self.config.profiles["away"] = ProfileDefinitionConfig(friendly_name="Away")
        self.config.cameras["front"].profiles["away"] = CameraProfileConfig(
            zones={
                "driveway": ZoneConfig(
                    coordinates="0.1,0.1,0.9,0.1,0.9,0.9,0.1,0.9",
                    objects=["car"],
                )
            }
        )
        self.manager = ProfileManager(self.config, self.mock_updater)

        self.manager.activate_profile("away")
        assert "driveway" in self.config.cameras["front"].zones

        self.manager.activate_profile(None)
        assert "driveway" not in self.config.cameras["front"].zones

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_zones_zmq_published(self, mock_persist):
        """ZMQ update is published for zones change."""
        from frigate.config.camera.updater import (
            CameraConfigUpdateEnum,
            CameraConfigUpdateTopic,
        )
        from frigate.config.camera.zone import ZoneConfig

        self.config.profiles["away"] = ProfileDefinitionConfig(friendly_name="Away")
        self.config.cameras["front"].profiles["away"] = CameraProfileConfig(
            zones={
                "driveway": ZoneConfig(
                    coordinates="0.1,0.1,0.9,0.1,0.9,0.9,0.1,0.9",
                    objects=["car"],
                )
            }
        )
        self.manager = ProfileManager(self.config, self.mock_updater)
        self.mock_updater.reset_mock()

        self.manager.activate_profile("away")

        zones_calls = [
            call
            for call in self.mock_updater.publish_update.call_args_list
            if call[0][0]
            == CameraConfigUpdateTopic(CameraConfigUpdateEnum.zones, "front")
        ]
        assert len(zones_calls) == 1

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_enabled_zmq_published(self, mock_persist):
        """ZMQ update is published for enabled state change."""
        from frigate.config.camera.updater import (
            CameraConfigUpdateEnum,
            CameraConfigUpdateTopic,
        )

        self.config.profiles["away"] = ProfileDefinitionConfig(friendly_name="Away")
        self.config.cameras["front"].profiles["away"] = CameraProfileConfig(
            enabled=False
        )
        self.manager = ProfileManager(self.config, self.mock_updater)
        self.mock_updater.reset_mock()

        self.manager.activate_profile("away")

        # Find the enabled update call
        enabled_calls = [
            call
            for call in self.mock_updater.publish_update.call_args_list
            if call[0][0]
            == CameraConfigUpdateTopic(CameraConfigUpdateEnum.enabled, "front")
        ]
        assert len(enabled_calls) == 1
        assert enabled_calls[0][0][1] is False

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_zmq_updates_published(self, mock_persist):
        """ZMQ updates are published when a profile is activated."""
        self.manager.activate_profile("armed")
        assert self.mock_updater.publish_update.called

    def test_get_profile_info(self):
        """Profile info returns correct structure with friendly names."""
        with patch.object(
            ProfileManager,
            "_load_persisted_data",
            return_value={"active": None, "last_activated": {}},
        ):
            info = self.manager.get_profile_info()
        assert "profiles" in info
        assert "active_profile" in info
        assert "last_activated" in info
        assert info["active_profile"] is None
        assert info["last_activated"] == {}
        names = [p["name"] for p in info["profiles"]]
        assert "armed" in names
        assert "disarmed" in names

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_base_configs_for_api_unchanged_after_activation(self, mock_persist):
        """API base configs reflect pre-profile values after activation."""
        base_track = self.config.cameras["front"].objects.track[:]
        assert base_track == ["person"]

        self.manager.activate_profile("armed")

        # In-memory config has the profile-merged values
        assert self.config.cameras["front"].objects.track == [
            "person",
            "car",
            "package",
        ]

        # But the API base configs still return the original base values
        api_base = self.manager.get_base_configs_for_api("front")
        assert "objects" in api_base
        assert api_base["objects"]["track"] == ["person"]

    def test_base_configs_for_api_are_json_serializable(self):
        """API base configs are JSON-serializable (mode='json')."""
        import json

        api_base = self.manager.get_base_configs_for_api("front")
        # Should not raise
        json.dumps(api_base)

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_activate_profile_clears_dispatcher_runtime_state(self, mock_persist):
        """User-initiated activation drops runtime overrides (steady-state rule)."""
        dispatcher = MagicMock()
        manager = ProfileManager(self.config, self.mock_updater, dispatcher)
        manager.activate_profile("armed")
        dispatcher.clear_runtime_state.assert_called_once_with()

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_deactivate_profile_clears_dispatcher_runtime_state(self, mock_persist):
        """Deactivating a profile also drops runtime overrides."""
        dispatcher = MagicMock()
        manager = ProfileManager(self.config, self.mock_updater, dispatcher)
        manager.activate_profile("armed")
        dispatcher.clear_runtime_state.reset_mock()

        manager.activate_profile(None)
        dispatcher.clear_runtime_state.assert_called_once_with()

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_profile_change_republishes_switch_states(self, mock_persist):
        """Profile changes republish MQTT switch states so HA stays in sync.

        Regression: activating/deactivating a profile updated the in-memory
        config (and Frigate's behavior) but left the retained MQTT state
        topics stale, so external integrations like Home Assistant kept
        showing the pre-profile toggle position.
        """
        config_data = copy.deepcopy(self.config_data)
        config_data["cameras"]["front"]["profiles"]["disarmed"]["review"] = {
            "alerts": {"enabled": False},
        }
        config = FrigateConfig(**config_data)
        dispatcher = MagicMock()
        manager = ProfileManager(config, self.mock_updater, dispatcher)

        # Activating disarmed turns alerts off -> MQTT state must follow
        manager.activate_profile("disarmed")
        dispatcher.publish.assert_any_call(
            "front/review_alerts/state", "OFF", retain=True
        )

        # Deactivating restores the base (alerts on) -> MQTT state must follow
        dispatcher.publish.reset_mock()
        manager.activate_profile(None)
        dispatcher.publish.assert_any_call(
            "front/review_alerts/state", "ON", retain=True
        )

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_startup_replay_does_not_clear_runtime_state(self, mock_persist):
        """Startup callers pass clear_runtime_overrides=False to preserve state."""
        dispatcher = MagicMock()
        manager = ProfileManager(self.config, self.mock_updater, dispatcher)
        manager.activate_profile("armed", clear_runtime_overrides=False)
        dispatcher.clear_runtime_state.assert_not_called()

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_update_config_clears_when_active_profile_reapplies(self, mock_persist):
        """After /api/config/set, an active-profile re-application drops state."""
        dispatcher = MagicMock()
        manager = ProfileManager(self.config, self.mock_updater, dispatcher)
        manager.activate_profile("armed")
        dispatcher.clear_runtime_state.reset_mock()

        new_config = FrigateConfig(**self.config_data)
        manager.update_config(new_config)
        dispatcher.clear_runtime_state.assert_called_once_with()

    @patch.object(ProfileManager, "_persist_active_profile")
    def test_update_config_does_not_clear_when_no_active_profile(self, mock_persist):
        """Plain /api/config/set without a profile doesn't trigger the broad clear."""
        dispatcher = MagicMock()
        manager = ProfileManager(self.config, self.mock_updater, dispatcher)
        # No activate_profile call — config.active_profile is None
        new_config = FrigateConfig(**self.config_data)
        manager.update_config(new_config)
        dispatcher.clear_runtime_state.assert_not_called()


class TestProfilePersistence(unittest.TestCase):
    """Test profile persistence to disk."""

    def test_persist_and_load(self):
        """Active profile name can be persisted and loaded via JSON."""
        data = {"active": "armed", "last_activated": {"armed": 1700000000.0}}
        with patch.object(
            ProfileManager,
            "_load_persisted_data",
            return_value=data,
        ):
            result = ProfileManager.load_persisted_profile()
            assert result == "armed"

    def test_load_empty_file(self):
        """Empty persistence file returns None."""
        with patch.object(type(PERSISTENCE_FILE), "exists", return_value=True):
            with patch.object(type(PERSISTENCE_FILE), "read_text", return_value=""):
                result = ProfileManager.load_persisted_profile()
                assert result is None

    def test_load_missing_file(self):
        """Missing persistence file returns None."""
        with patch.object(type(PERSISTENCE_FILE), "exists", return_value=False):
            result = ProfileManager.load_persisted_profile()
            assert result is None

    def test_load_persisted_data_valid_json(self):
        """Valid JSON file is loaded correctly."""
        data = {"active": "home", "last_activated": {"home": 1700000000.0}}
        with patch.object(type(PERSISTENCE_FILE), "exists", return_value=True):
            with patch.object(
                type(PERSISTENCE_FILE),
                "read_text",
                return_value=json.dumps(data),
            ):
                result = ProfileManager._load_persisted_data()
                assert result == data

    def test_load_persisted_data_invalid_json(self):
        """Invalid JSON returns default structure."""
        with patch.object(type(PERSISTENCE_FILE), "exists", return_value=True):
            with patch.object(
                type(PERSISTENCE_FILE), "read_text", return_value="not json"
            ):
                result = ProfileManager._load_persisted_data()
                assert result == {"active": None, "last_activated": {}}

    def test_load_persisted_data_missing_file(self):
        """Missing file returns default structure."""
        with patch.object(type(PERSISTENCE_FILE), "exists", return_value=False):
            result = ProfileManager._load_persisted_data()
            assert result == {"active": None, "last_activated": {}}

    def test_persist_records_timestamp(self):
        """Persisting a profile records the activation timestamp."""
        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {"armed": {"friendly_name": "Armed"}},
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {"armed": {"detect": {"enabled": True}}},
                },
            },
        }
        if not os.path.exists(MODEL_CACHE_DIR) and not os.path.islink(MODEL_CACHE_DIR):
            os.makedirs(MODEL_CACHE_DIR)
        config = FrigateConfig(**config_data)
        manager = ProfileManager(config, MagicMock())

        written_data = {}

        def mock_write(_self, content):
            written_data.update(json.loads(content))

        with patch.object(
            ProfileManager,
            "_load_persisted_data",
            return_value={"active": None, "last_activated": {}},
        ):
            with patch.object(type(PERSISTENCE_FILE), "write_text", mock_write):
                manager._persist_active_profile("armed")

        assert written_data["active"] == "armed"
        assert "armed" in written_data["last_activated"]
        assert isinstance(written_data["last_activated"]["armed"], float)

    def test_persist_deactivate_keeps_timestamps(self):
        """Deactivating sets active to None but preserves last_activated."""
        existing = {
            "active": "armed",
            "last_activated": {"armed": 1700000000.0},
        }
        written_data = {}

        def mock_write(_self, content):
            written_data.update(json.loads(content))

        config_data = {
            "mqtt": {"host": "mqtt"},
            "profiles": {"armed": {"friendly_name": "Armed"}},
            "cameras": {
                "front": {
                    "ffmpeg": {
                        "inputs": [
                            {
                                "path": "rtsp://10.0.0.1:554/video",
                                "roles": ["detect"],
                            }
                        ]
                    },
                    "detect": {"height": 1080, "width": 1920, "fps": 5},
                    "profiles": {"armed": {"detect": {"enabled": True}}},
                },
            },
        }
        if not os.path.exists(MODEL_CACHE_DIR) and not os.path.islink(MODEL_CACHE_DIR):
            os.makedirs(MODEL_CACHE_DIR)
        config = FrigateConfig(**config_data)
        manager = ProfileManager(config, MagicMock())

        with patch.object(
            ProfileManager, "_load_persisted_data", return_value=existing
        ):
            with patch.object(type(PERSISTENCE_FILE), "write_text", mock_write):
                manager._persist_active_profile(None)

        assert written_data["active"] is None
        assert written_data["last_activated"]["armed"] == 1700000000.0


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