# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import migrations, models
from django.conf import settings
import django.utils.timezone


class Migration(migrations.Migration):

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ("music", "0012_auto_20161122_1905"),
    ]

    operations = [
        migrations.CreateModel(
            name="Playlist",
            fields=[
                (
                    "id",
                    models.AutoField(
                        auto_created=True,
                        verbose_name="ID",
                        primary_key=True,
                        serialize=False,
                    ),
                ),
                ("name", models.CharField(max_length=50)),
                ("is_public", models.BooleanField(default=False)),
                (
                    "creation_date",
                    models.DateTimeField(default=django.utils.timezone.now),
                ),
                (
                    "user",
                    models.ForeignKey(
                        to=settings.AUTH_USER_MODEL,
                        related_name="playlists",
                        on_delete=models.CASCADE,
                    ),
                ),
            ],
        ),
        migrations.CreateModel(
            name="PlaylistTrack",
            fields=[
                (
                    "id",
                    models.AutoField(
                        auto_created=True,
                        verbose_name="ID",
                        primary_key=True,
                        serialize=False,
                    ),
                ),
                ("lft", models.PositiveIntegerField(db_index=True, editable=False)),
                ("rght", models.PositiveIntegerField(db_index=True, editable=False)),
                ("tree_id", models.PositiveIntegerField(db_index=True, editable=False)),
                (
                    "position",
                    models.PositiveIntegerField(db_index=True, editable=False),
                ),
                (
                    "playlist",
                    models.ForeignKey(
                        to="playlists.Playlist",
                        related_name="playlist_tracks",
                        on_delete=models.CASCADE,
                    ),
                ),
                (
                    "previous",
                    models.OneToOneField(
                        null=True,
                        to="playlists.PlaylistTrack",
                        related_name="next",
                        blank=True,
                        on_delete=models.CASCADE,
                    ),
                ),
                (
                    "track",
                    models.ForeignKey(
                        to="music.Track",
                        related_name="playlist_tracks",
                        on_delete=models.CASCADE,
                    ),
                ),
            ],
            options={"ordering": ("-playlist", "position")},
        ),
    ]