"""Test the Lovelace initialization."""
from unittest.mock import patch

from homeassistant.setup import async_setup_component
from homeassistant.components import frontend, lovelace

from tests.common import get_system_health_info, async_capture_events


async def test_lovelace_from_storage(hass, hass_ws_client, hass_storage):
    """Test we load lovelace config from storage."""
    assert await async_setup_component(hass, "lovelace", {})
    assert hass.data[frontend.DATA_PANELS]["lovelace"].config == {"mode": "storage"}

    client = await hass_ws_client(hass)

    # Fetch data
    await client.send_json({"id": 5, "type": "lovelace/config"})
    response = await client.receive_json()
    assert not response["success"]
    assert response["error"]["code"] == "config_not_found"

    # Store new config
    events = async_capture_events(hass, lovelace.EVENT_LOVELACE_UPDATED)

    await client.send_json(
        {"id": 6, "type": "lovelace/config/save", "config": {"yo": "hello"}}
    )
    response = await client.receive_json()
    assert response["success"]
    assert hass_storage[lovelace.STORAGE_KEY]["data"] == {"config": {"yo": "hello"}}
    assert len(events) == 1

    # Load new config
    await client.send_json({"id": 7, "type": "lovelace/config"})
    response = await client.receive_json()
    assert response["success"]

    assert response["result"] == {"yo": "hello"}


async def test_lovelace_from_storage_save_before_load(
    hass, hass_ws_client, hass_storage
):
    """Test we can load lovelace config from storage."""
    assert await async_setup_component(hass, "lovelace", {})
    client = await hass_ws_client(hass)

    # Store new config
    await client.send_json(
        {"id": 6, "type": "lovelace/config/save", "config": {"yo": "hello"}}
    )
    response = await client.receive_json()
    assert response["success"]
    assert hass_storage[lovelace.STORAGE_KEY]["data"] == {"config": {"yo": "hello"}}


async def test_lovelace_from_yaml(hass, hass_ws_client):
    """Test we load lovelace config from yaml."""
    assert await async_setup_component(hass, "lovelace", {"lovelace": {"mode": "YAML"}})
    assert hass.data[frontend.DATA_PANELS]["lovelace"].config == {"mode": "yaml"}

    client = await hass_ws_client(hass)

    # Fetch data
    await client.send_json({"id": 5, "type": "lovelace/config"})
    response = await client.receive_json()
    assert not response["success"]

    assert response["error"]["code"] == "config_not_found"

    # Store new config not allowed
    await client.send_json(
        {"id": 6, "type": "lovelace/config/save", "config": {"yo": "hello"}}
    )
    response = await client.receive_json()
    assert not response["success"]

    # Patch data
    events = async_capture_events(hass, lovelace.EVENT_LOVELACE_UPDATED)

    with patch(
        "homeassistant.components.lovelace.load_yaml", return_value={"hello": "yo"}
    ):
        await client.send_json({"id": 7, "type": "lovelace/config"})
        response = await client.receive_json()

    assert response["success"]
    assert response["result"] == {"hello": "yo"}

    assert len(events) == 0

    # Fake new data to see we fire event
    with patch(
        "homeassistant.components.lovelace.load_yaml", return_value={"hello": "yo2"}
    ):
        await client.send_json({"id": 8, "type": "lovelace/config", "force": True})
        response = await client.receive_json()

    assert response["success"]
    assert response["result"] == {"hello": "yo2"}

    assert len(events) == 1


async def test_system_health_info_autogen(hass):
    """Test system health info endpoint."""
    assert await async_setup_component(hass, "lovelace", {})
    info = await get_system_health_info(hass, "lovelace")
    assert info == {"mode": "auto-gen"}


async def test_system_health_info_storage(hass, hass_storage):
    """Test system health info endpoint."""
    hass_storage[lovelace.STORAGE_KEY] = {
        "key": "lovelace",
        "version": 1,
        "data": {"config": {"resources": [], "views": []}},
    }
    assert await async_setup_component(hass, "lovelace", {})
    info = await get_system_health_info(hass, "lovelace")
    assert info == {"mode": "storage", "resources": 0, "views": 0}


async def test_system_health_info_yaml(hass):
    """Test system health info endpoint."""
    assert await async_setup_component(hass, "lovelace", {"lovelace": {"mode": "YAML"}})
    with patch(
        "homeassistant.components.lovelace.load_yaml",
        return_value={"views": [{"cards": []}]},
    ):
        info = await get_system_health_info(hass, "lovelace")
    assert info == {"mode": "yaml", "resources": 0, "views": 1}


async def test_system_health_info_yaml_not_found(hass):
    """Test system health info endpoint."""
    assert await async_setup_component(hass, "lovelace", {"lovelace": {"mode": "YAML"}})
    info = await get_system_health_info(hass, "lovelace")
    assert info == {
        "mode": "yaml",
        "error": "{} not found".format(hass.config.path("ui-lovelace.yaml")),
    }