"""The tests for Home Assistant ffmpeg."""

import os
import shutil
import tempfile

import unittest
from unittest.mock import patch, MagicMock

import homeassistant.components.kira as kira
from homeassistant.setup import setup_component

from tests.common import get_test_home_assistant

TEST_CONFIG = {kira.DOMAIN: {
    'sensors': [{'name': 'test_sensor',
                 'host': '127.0.0.1',
                 'port': 34293},
                {'name': 'second_sensor',
                 'port': 29847}],
    'remotes': [{'host': '127.0.0.1',
                 'port': 34293},
                {'name': 'one_more',
                 'host': '127.0.0.1',
                 'port': 29847}]}}

KIRA_CODES = """
- name: test
  code: "K 00FF"
- invalid: not_a_real_code
"""


class TestKiraSetup(unittest.TestCase):
    """Test class for kira."""

    # pylint: disable=invalid-name
    def setUp(self):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()
        _base_mock = MagicMock()
        pykira = _base_mock.pykira
        pykira.__file__ = 'test'
        self._module_patcher = patch.dict('sys.modules', {
            'pykira': pykira
        })
        self._module_patcher.start()

        self.work_dir = tempfile.mkdtemp()

    def tearDown(self):
        """Stop everything that was started."""
        self.hass.stop()
        self._module_patcher.stop()
        shutil.rmtree(self.work_dir, ignore_errors=True)

    def test_kira_empty_config(self):
        """Kira component should load a default sensor."""
        setup_component(self.hass, kira.DOMAIN, {})
        assert len(self.hass.data[kira.DOMAIN]['sensor']) == 1

    def test_kira_setup(self):
        """Ensure platforms are loaded correctly."""
        setup_component(self.hass, kira.DOMAIN, TEST_CONFIG)
        assert len(self.hass.data[kira.DOMAIN]['sensor']) == 2
        assert sorted(self.hass.data[kira.DOMAIN]['sensor'].keys()) == \
            ['kira', 'kira_1']
        assert len(self.hass.data[kira.DOMAIN]['remote']) == 2
        assert sorted(self.hass.data[kira.DOMAIN]['remote'].keys()) == \
            ['kira', 'kira_1']

    def test_kira_creates_codes(self):
        """Kira module should create codes file if missing."""
        code_path = os.path.join(self.work_dir, 'codes.yaml')
        kira.load_codes(code_path)
        assert os.path.exists(code_path), \
            "Kira component didn't create codes file"

    def test_load_codes(self):
        """Kira should ignore invalid codes."""
        code_path = os.path.join(self.work_dir, 'codes.yaml')
        with open(code_path, 'w') as code_file:
            code_file.write(KIRA_CODES)
        res = kira.load_codes(code_path)
        assert len(res) == 1, "Expected exactly 1 valid Kira code"