# -*- coding: utf-8 -*-
# This file is part of beets.
# Copyright 2016
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.

from __future__ import (division, absolute_import, print_function,
                        unicode_literals)


from mock import Mock, patch, call, ANY
from test._common import unittest
from test.helper import TestHelper

from beets.library import Item
from beetsplug.mpdstats import MPDStats


class MPDStatsTest(unittest.TestCase, TestHelper):
    def setUp(self):
        self.setup_beets()
        self.load_plugins('mpdstats')

    def tearDown(self):
        self.teardown_beets()
        self.unload_plugins()

    def test_update_rating(self):
        item = Item(title='title', path='', id=1)
        item.add(self.lib)

        log = Mock()
        mpdstats = MPDStats(self.lib, log)

        self.assertFalse(mpdstats.update_rating(item, True))
        self.assertFalse(mpdstats.update_rating(None, True))

    def test_get_item(self):
        ITEM_PATH = '/foo/bar.flac'
        item = Item(title='title', path=ITEM_PATH, id=1)
        item.add(self.lib)

        log = Mock()
        mpdstats = MPDStats(self.lib, log)

        self.assertEqual(str(mpdstats.get_item(ITEM_PATH)), str(item))
        self.assertIsNone(mpdstats.get_item('/some/non-existing/path'))
        self.assertIn('item not found:', log.info.call_args[0][0])

    FAKE_UNKNOWN_STATE = 'some-unknown-one'
    STATUSES = [{'state': FAKE_UNKNOWN_STATE},
                {'state': 'pause'},
                {'state': 'play', 'songid': 1, 'time': '0:1'},
                {'state': 'stop'}]
    EVENTS = [["player"]] * (len(STATUSES) - 1) + [KeyboardInterrupt]
    ITEM_PATH = '/foo/bar.flac'

    @patch("beetsplug.mpdstats.MPDClientWrapper", return_value=Mock(**{
        "events.side_effect": EVENTS, "status.side_effect": STATUSES,
        "playlist.return_value": {1: ITEM_PATH}}))
    def test_run_MPDStats(self, mpd_mock):
        item = Item(title='title', path=self.ITEM_PATH, id=1)
        item.add(self.lib)

        log = Mock()
        try:
            MPDStats(self.lib, log).run()
        except KeyboardInterrupt:
            pass

        log.debug.assert_has_calls(
            [call(u'unhandled status "{0}"', ANY)])
        log.info.assert_has_calls(
            [call(u'pause'), call(u'playing {0}', ANY), call(u'stop')])


def suite():
    return unittest.TestLoader().loadTestsFromName(__name__)

if __name__ == b'__main__':
    unittest.main(defaultTest='suite')