"""Add playlist and playtimes

Revision ID: f07b96a5e60f
Revises: b0983648595e
Create Date: 2021-03-27 19:53:09.524989

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = "f07b96a5e60f"
down_revision = "b0983648595e"
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table(
        "playdates",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("lastplayed", sa.DateTime(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        op.f("ix_playdates_lastplayed"), "playdates", ["lastplayed"], unique=False
    )
    op.create_table(
        "playlists",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("name", sa.String(length=32), nullable=False),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("name"),
    )
    op.create_table(
        "playlistracks",
        sa.Column("playlist_id", sa.Integer(), nullable=True),
        sa.Column("track_id", sa.Integer(), nullable=True),
        sa.ForeignKeyConstraint(
            ["playlist_id"],
            ["playlists.id"],
        ),
        sa.ForeignKeyConstraint(
            ["track_id"],
            ["tracks.id"],
        ),
    )
    op.add_column("tracks", sa.Column("playdates_id", sa.Integer(), nullable=True))
    op.create_foreign_key(None, "tracks", "playdates", ["playdates_id"], ["id"])
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(None, "tracks", type_="foreignkey")
    op.drop_column("tracks", "playdates_id")
    op.drop_table("playlistracks")
    op.drop_table("playlists")
    op.drop_index(op.f("ix_playdates_lastplayed"), table_name="playdates")
    op.drop_table("playdates")
    # ### end Alembic commands ###