# Copyright 2021 (c) Anna Schumaker.
import datetime
import db
import pathlib
import sqlite3
import unittest
from gi.repository import GObject


class TestTrackTable(unittest.TestCase):
    def setUp(self):
        db.reset()

    def test_track_table_init(self):
        self.assertIsInstance(db.track.Table, db.track.TrackTable)
        db.sql.execute("SELECT trackid,libraryid,artistid,albumid,discid,decadeid,yearid FROM tracks")
        db.sql.execute("SELECT number,playcount,lastplayed,length,title,path FROM tracks")

    def test_track_table_insert(self):
        library = db.library.Table.find(pathlib.Path("/a/b/c"))
        artist  = db.artist.Table.find("Test Artist", "test artist")
        album   = db.album.Table.find(artist, "Test Album")
        disc    = db.disc.Table.find(album, 1, None)
        decade  = db.decade.Table.find(2020)
        year    = db.year.Table.insert(decade, 2021)
        track   = db.track.Table.insert(library, artist, album, disc, decade, year,
                                1, 1.234, "Test Title", pathlib.Path("/a/b/c/d.efg"))

        self.assertIsInstance(track, db.track.Track)
        self.assertIsInstance(track, db.objects.Row)

        self.assertEqual(track.library, library)
        self.assertEqual(track.artist, artist)
        self.assertEqual(track.album, album)
        self.assertEqual(track.disc, disc)
        self.assertEqual(track.decade, decade)
        self.assertEqual(track.year, year)

        self.assertEqual(track.number, 1)
        self.assertEqual(track.playcount, 0)
        self.assertEqual(track.lastplayed, None)
        self.assertEqual(track.length, 1.234)
        self.assertEqual(track.title, "Test Title")
        self.assertEqual(track.path, pathlib.Path("/a/b/c/d.efg"))

        with self.assertRaises(sqlite3.IntegrityError):
            db.track.Table.insert(library, artist, album, disc, decade, year,
                            1, 1.234, "Test Title", pathlib.Path("/a/b/c/d.efg"))

    def test_track_table_delete(self):
        track = db.make_fake_track(1, 1.234, "Test Title", "/a/b/c/d.efg")
        genre = db.genre.Table.find("Test Genre")
        playlist = db.user.Table.find("Test Playlist")

        db.genre.Map.insert(genre, track)
        db.user.Map.insert(playlist, track)
        db.user.TempMap.insert(playlist, track)
        db.track.Table.delete(track)

        self.assertIsNone(db.track.Table.lookup(pathlib.Path("/a/b/c/d.efg")))
        self.assertEqual(db.genre.Map.lookup_tracks(genre), [ ])
        self.assertEqual(db.user.Map.lookup_tracks(playlist), [ ])
        self.assertEqual(db.user.TempMap.lookup_tracks(playlist), [ ])

    def test_track_table_get(self):
        track = db.make_fake_track(1, 1.234, "Test Title", "/a/b/c/d.efg")
        self.assertEqual(db.track.Table.get(1), track)
        self.assertIsNone(db.track.Table.get(2))

    def test_track_table_lookup(self):
        track = db.make_fake_track(1, 1.234, "Test Title", "/a/b/c/d.efg")
        self.assertEqual(db.track.Table.lookup(pathlib.Path("/a/b/c/d.efg")), track)
        self.assertIsNone(db.library.Table.lookup(pathlib.Path("/a/b/d/h.ijk")))

    def test_track_table_find(self):
        with self.assertRaises(NotImplementedError):
            db.track.Table.find(pathlib.Path("/a/b/c/d.efg"))

    def test_track_played(self):
        track = db.make_fake_track(1, 1.234, "Test Title", "/a/b/c/d.efg")
        now = datetime.datetime.now()
        yesterday = datetime.date.today() - datetime.timedelta(days=1)

        track.played()
        self.assertEqual(track.playcount, 1)
        self.assertEqual(track.lastplayed.replace(microsecond=0),
                         now.replace(microsecond=0))

        track.last_played(4, yesterday)
        self.assertEqual(track.playcount, 4)
        self.assertEqual(track.lastplayed.replace(microsecond=0),
                         datetime.datetime.combine(yesterday, datetime.time()))

        track.last_played(5, now)
        self.assertEqual(track.playcount, 5)
        self.assertEqual(track.lastplayed, now)