"""add Tracks.intro column

Revision ID: 2caa3d37f211
Revises: 5bb2c572e1e5
Create Date: 2024-05-07 20:06:00.845979

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql

# revision identifiers, used by Alembic.
revision = '2caa3d37f211'
down_revision = '5bb2c572e1e5'
branch_labels = None
depends_on = None


def upgrade(engine_name: str) -> None:
    globals()["upgrade_%s" % engine_name]()


def downgrade(engine_name: str) -> None:
    globals()["downgrade_%s" % engine_name]()





def upgrade_() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('carts', schema=None) as batch_op:
        batch_op.alter_column('name',
               existing_type=mysql.VARCHAR(length=256),
               nullable=False)

    with op.batch_alter_table('notecolours', schema=None) as batch_op:
        batch_op.alter_column('substring',
               existing_type=mysql.VARCHAR(length=256),
               nullable=False)
        batch_op.alter_column('colour',
               existing_type=mysql.VARCHAR(length=21),
               nullable=False)
        batch_op.alter_column('enabled',
               existing_type=mysql.TINYINT(display_width=1),
               nullable=False)
        batch_op.alter_column('is_regex',
               existing_type=mysql.TINYINT(display_width=1),
               nullable=False)
        batch_op.alter_column('is_casesensitive',
               existing_type=mysql.TINYINT(display_width=1),
               nullable=False)

    with op.batch_alter_table('playdates', schema=None) as batch_op:
        batch_op.alter_column('lastplayed',
               existing_type=mysql.DATETIME(),
               nullable=False)
        batch_op.alter_column('track_id',
               existing_type=mysql.INTEGER(display_width=11),
               nullable=False)

    with op.batch_alter_table('playlists', schema=None) as batch_op:
        batch_op.drop_index('tab')

    with op.batch_alter_table('tracks', schema=None) as batch_op:
        batch_op.add_column(sa.Column('intro', sa.Integer(), nullable=True))

    # ### end Alembic commands ###


def downgrade_() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('tracks', schema=None) as batch_op:
        batch_op.drop_column('intro')

    with op.batch_alter_table('playlists', schema=None) as batch_op:
        batch_op.create_index('tab', ['tab'], unique=True)

    with op.batch_alter_table('playdates', schema=None) as batch_op:
        batch_op.alter_column('track_id',
               existing_type=mysql.INTEGER(display_width=11),
               nullable=True)
        batch_op.alter_column('lastplayed',
               existing_type=mysql.DATETIME(),
               nullable=True)

    with op.batch_alter_table('notecolours', schema=None) as batch_op:
        batch_op.alter_column('is_casesensitive',
               existing_type=mysql.TINYINT(display_width=1),
               nullable=True)
        batch_op.alter_column('is_regex',
               existing_type=mysql.TINYINT(display_width=1),
               nullable=True)
        batch_op.alter_column('enabled',
               existing_type=mysql.TINYINT(display_width=1),
               nullable=True)
        batch_op.alter_column('colour',
               existing_type=mysql.VARCHAR(length=21),
               nullable=True)
        batch_op.alter_column('substring',
               existing_type=mysql.VARCHAR(length=256),
               nullable=True)

    with op.batch_alter_table('carts', schema=None) as batch_op:
        batch_op.alter_column('name',
               existing_type=mysql.VARCHAR(length=256),
               nullable=True)

    # ### end Alembic commands ###