"""The tests for the persistent notification component."""
from homeassistant.components.websocket_api.const import TYPE_RESULT
from homeassistant.setup import setup_component, async_setup_component
import homeassistant.components.persistent_notification as pn

from tests.common import get_test_home_assistant


class TestPersistentNotification:
    """Test persistent notification component."""

    def setup_method(self, method):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()
        setup_component(self.hass, pn.DOMAIN, {})

    def teardown_method(self, method):
        """Stop everything that was started."""
        self.hass.stop()

    def test_create(self):
        """Test creating notification without title or notification id."""
        notifications = self.hass.data[pn.DOMAIN]["notifications"]
        assert len(self.hass.states.entity_ids(pn.DOMAIN)) == 0
        assert len(notifications) == 0

        pn.create(self.hass, "Hello World {{ 1 + 1 }}", title="{{ 1 + 1 }} beers")
        self.hass.block_till_done()

        entity_ids = self.hass.states.entity_ids(pn.DOMAIN)
        assert len(entity_ids) == 1
        assert len(notifications) == 1

        state = self.hass.states.get(entity_ids[0])
        assert state.state == pn.STATE
        assert state.attributes.get("message") == "Hello World 2"
        assert state.attributes.get("title") == "2 beers"

        notification = notifications.get(entity_ids[0])
        assert notification["status"] == pn.STATUS_UNREAD
        assert notification["message"] == "Hello World 2"
        assert notification["title"] == "2 beers"
        assert notification["created_at"] is not None
        notifications.clear()

    def test_create_notification_id(self):
        """Ensure overwrites existing notification with same id."""
        notifications = self.hass.data[pn.DOMAIN]["notifications"]
        assert len(self.hass.states.entity_ids(pn.DOMAIN)) == 0
        assert len(notifications) == 0

        pn.create(self.hass, "test", notification_id="Beer 2")
        self.hass.block_till_done()

        assert len(self.hass.states.entity_ids()) == 1
        assert len(notifications) == 1

        entity_id = "persistent_notification.beer_2"
        state = self.hass.states.get(entity_id)
        assert state.attributes.get("message") == "test"

        notification = notifications.get(entity_id)
        assert notification["message"] == "test"
        assert notification["title"] is None

        pn.create(self.hass, "test 2", notification_id="Beer 2")
        self.hass.block_till_done()

        # We should have overwritten old one
        assert len(self.hass.states.entity_ids()) == 1
        state = self.hass.states.get(entity_id)
        assert state.attributes.get("message") == "test 2"

        notification = notifications.get(entity_id)
        assert notification["message"] == "test 2"
        notifications.clear()

    def test_create_template_error(self):
        """Ensure we output templates if contain error."""
        notifications = self.hass.data[pn.DOMAIN]["notifications"]
        assert len(self.hass.states.entity_ids(pn.DOMAIN)) == 0
        assert len(notifications) == 0

        pn.create(self.hass, "{{ message + 1 }}", "{{ title + 1 }}")
        self.hass.block_till_done()

        entity_ids = self.hass.states.entity_ids(pn.DOMAIN)
        assert len(entity_ids) == 1
        assert len(notifications) == 1

        state = self.hass.states.get(entity_ids[0])
        assert state.attributes.get("message") == "{{ message + 1 }}"
        assert state.attributes.get("title") == "{{ title + 1 }}"

        notification = notifications.get(entity_ids[0])
        assert notification["message"] == "{{ message + 1 }}"
        assert notification["title"] == "{{ title + 1 }}"
        notifications.clear()

    def test_dismiss_notification(self):
        """Ensure removal of specific notification."""
        notifications = self.hass.data[pn.DOMAIN]["notifications"]
        assert len(self.hass.states.entity_ids(pn.DOMAIN)) == 0
        assert len(notifications) == 0

        pn.create(self.hass, "test", notification_id="Beer 2")
        self.hass.block_till_done()

        assert len(self.hass.states.entity_ids(pn.DOMAIN)) == 1
        assert len(notifications) == 1
        pn.dismiss(self.hass, notification_id="Beer 2")
        self.hass.block_till_done()

        assert len(self.hass.states.entity_ids(pn.DOMAIN)) == 0
        assert len(notifications) == 0
        notifications.clear()

    def test_mark_read(self):
        """Ensure notification is marked as Read."""
        notifications = self.hass.data[pn.DOMAIN]["notifications"]
        assert len(notifications) == 0

        pn.create(self.hass, "test", notification_id="Beer 2")
        self.hass.block_till_done()

        entity_id = "persistent_notification.beer_2"
        assert len(notifications) == 1
        notification = notifications.get(entity_id)
        assert notification["status"] == pn.STATUS_UNREAD

        self.hass.services.call(
            pn.DOMAIN, pn.SERVICE_MARK_READ, {"notification_id": "Beer 2"}
        )
        self.hass.block_till_done()

        assert len(notifications) == 1
        notification = notifications.get(entity_id)
        assert notification["status"] == pn.STATUS_READ
        notifications.clear()


async def test_ws_get_notifications(hass, hass_ws_client):
    """Test websocket endpoint for retrieving persistent notifications."""
    await async_setup_component(hass, pn.DOMAIN, {})

    client = await hass_ws_client(hass)

    await client.send_json({"id": 5, "type": "persistent_notification/get"})
    msg = await client.receive_json()
    assert msg["id"] == 5
    assert msg["type"] == TYPE_RESULT
    assert msg["success"]
    notifications = msg["result"]
    assert len(notifications) == 0

    # Create
    hass.components.persistent_notification.async_create(
        "test", notification_id="Beer 2"
    )
    await client.send_json({"id": 6, "type": "persistent_notification/get"})
    msg = await client.receive_json()
    assert msg["id"] == 6
    assert msg["type"] == TYPE_RESULT
    assert msg["success"]
    notifications = msg["result"]
    assert len(notifications) == 1
    notification = notifications[0]
    assert notification["notification_id"] == "Beer 2"
    assert notification["message"] == "test"
    assert notification["title"] is None
    assert notification["status"] == pn.STATUS_UNREAD
    assert notification["created_at"] is not None

    # Mark Read
    await hass.services.async_call(
        pn.DOMAIN, pn.SERVICE_MARK_READ, {"notification_id": "Beer 2"}
    )
    await client.send_json({"id": 7, "type": "persistent_notification/get"})
    msg = await client.receive_json()
    notifications = msg["result"]
    assert len(notifications) == 1
    assert notifications[0]["status"] == pn.STATUS_READ

    # Dismiss
    hass.components.persistent_notification.async_dismiss("Beer 2")
    await client.send_json({"id": 8, "type": "persistent_notification/get"})
    msg = await client.receive_json()
    notifications = msg["result"]
    assert len(notifications) == 0