# Copyright 2022 (c) Anna Schumaker.
"""Tests our artist Gio.ListModel."""
import emmental.db
import tests.util


class TestArtistObject(tests.util.TestCase):
    """Tests our artist object."""

    def setUp(self):
        """Set up common variables."""
        tests.util.TestCase.setUp(self)
        self.table = self.sql.artists
        self.artist = emmental.db.artists.Artist(table=self.table,
                                                 artistid=123, propertyid=456,
                                                 name="Test Artist")

    def test_init(self):
        """Test that the Artist is set up properly."""
        self.assertIsInstance(self.artist, emmental.db.playlist.Playlist)
        self.assertEqual(self.artist.table, self.table)
        self.assertEqual(self.artist.propertyid, 456)
        self.assertEqual(self.artist.artistid, 123)
        self.assertEqual(self.artist.primary_key, 123)
        self.assertEqual(self.artist.mbid, "")
        self.assertIsNone(self.artist.parent)


class TestArtistTable(tests.util.TestCase):
    """Tests our artist table."""

    def setUp(self):
        """Set up common variables."""
        tests.util.TestCase.setUp(self)
        self.table = self.sql.artists

    def test_init(self):
        """Test that the artist model is configured correctly."""
        self.assertIsInstance(self.table, emmental.db.playlist.Table)
        self.assertEqual(len(self.table), 0)

    def test_construct(self):
        """Test constructing a new artist playlist."""
        artist = self.table.construct(artistid=1, propertyid=1,
                                      name="Test Artist", mbid="ab-cd-ef")
        self.assertIsInstance(artist, emmental.db.artists.Artist)
        self.assertEqual(artist.table, self.table)
        self.assertEqual(artist.propertyid, 1)
        self.assertEqual(artist.artistid, 1)
        self.assertEqual(artist.name, "Test Artist")
        self.assertEqual(artist.mbid, "ab-cd-ef")
        self.assertFalse(artist.active)

    def test_create(self):
        """Test creating an artist playlist."""
        artist1 = self.table.create("Test Artist")
        self.assertIsInstance(artist1, emmental.db.artists.Artist)
        self.assertEqual(artist1.name, "Test Artist")
        self.assertEqual(artist1.mbid, "")
        self.assertEqual(self.table[0], artist1)

        cur = self.sql("SELECT COUNT(name) FROM artists")
        self.assertEqual(cur.fetchone()["COUNT(name)"], 1)

        row = self.sql("""SELECT COUNT(*) FROM playlist_properties
                       WHERE propertyid=?""", artist1.propertyid).fetchone()
        self.assertEqual(row["COUNT(*)"], 1)

        artist2 = self.table.create("Test Artist", mbid="AB-CD-EF")
        self.assertEqual(artist2.mbid, "ab-cd-ef")
        self.assertEqual(self.table[0], artist2)
        self.assertEqual(self.table[1], artist1)

        cur = self.sql("SELECT COUNT(name) FROM artists")
        self.assertEqual(cur.fetchone()["COUNT(name)"], 2)

        self.assertIsNone(self.table.create("Test Artist"))

    def test_delete(self):
        """Test deleting an artist playlist."""
        artist = self.table.create("Test Artist")
        self.assertTrue(artist.delete())
        self.assertIsNone(self.table.index(artist))

        cur = self.sql("SELECT COUNT(name) FROM artists")
        self.assertEqual(cur.fetchone()["COUNT(name)"], 0)
        self.assertEqual(len(self.table), 0)
        self.assertIsNone(self.table.get_item(0))

        row = self.sql("""SELECT COUNT(*) FROM playlist_properties
                       WHERE propertyid=?""", artist.propertyid).fetchone()
        self.assertEqual(row["COUNT(*)"], 0)

        self.assertFalse(artist.delete())

    def test_filter(self):
        """Test filtering an artist playlist."""
        self.table.create("Artist 1")
        self.table.create("Artist 2")

        self.table.filter("*1", now=True)
        self.assertSetEqual(self.table.get_filter().keys, {1})
        self.table.filter("artist*", now=True)
        self.assertSetEqual(self.table.get_filter().keys, {1, 2})

    def test_get_sort_key(self):
        """Test the get_sort_key() function."""
        artist1 = self.table.create("Artist 1")
        artist2 = self.table.create("Artist 2", mbid="ab-cd-ef")

        self.assertTupleEqual(self.table.get_sort_key(artist1),
                              (("artist", "1"), True, ""))
        self.assertTupleEqual(self.table.get_sort_key(artist2),
                              (("artist", "2"), False, "ab-cd-ef"))

    def test_load(self):
        """Test loading the artist table."""
        self.table.create("Artist 1")
        self.table.create("Artist 2", mbid="ab-cd-ef")

        artists2 = emmental.db.artists.Table(self.sql)
        self.assertEqual(len(artists2), 0)

        artists2.load(now=True)
        self.assertEqual(len(artists2), 2)

        self.assertEqual(artists2.get_item(0).name, "Artist 1")
        self.assertEqual(artists2.get_item(0).mbid, "")

        self.assertEqual(artists2.get_item(1).name, "Artist 2")
        self.assertEqual(artists2.get_item(1).mbid, "ab-cd-ef")

    def test_lookup(self):
        """Test looking up artist playlists."""
        artist1 = self.table.create("Test Artist")
        artist2 = self.table.create("Test Artist", mbid="ab-cd-ef")

        self.assertEqual(self.table.lookup("Test Artist"), artist1)
        self.assertEqual(self.table.lookup("test artist"), artist1)
        self.assertEqual(self.table.lookup("Test Artist", mbid="ab-cd-ef"),
                         artist2)
        self.assertEqual(self.table.lookup("test artist", mbid="AB-CD-EF"),
                         artist2)
        self.assertIsNone(self.table.lookup("No Artist"))

        self.assertEqual(self.table.lookup(mbid="ab-cd-ef"), artist2)
        self.assertEqual(self.table.lookup(mbid="AB-CD-EF"), artist2)
        self.assertIsNone(self.table.lookup(mbid="gh-ij-kl"))

    def test_update(self):
        """Test updating artist attributes."""
        artist = self.table.create("Test Artist")
        artist.active = True

        row = self.sql("""SELECT active FROM playlist_properties
                       WHERE propertyid=?""", artist.propertyid).fetchone()
        self.assertTrue(row["active"])