# 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.


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

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


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 = util.normpath('/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 = util.normpath('/foo/bar.flac')
    songid = 1

    @patch("beetsplug.mpdstats.MPDClientWrapper", return_value=Mock(**{
        "events.side_effect": EVENTS, "status.side_effect": STATUSES,
        "currentsong.return_value": (item_path, songid)}))
    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('unhandled status "{0}"', ANY)])
        log.info.assert_has_calls(
            [call('pause'), call('playing {0}', ANY), call('stop')])


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

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