"""add instrument_tunings join table

Revision ID: 57326830536b
Revises: abdeb80d003e
Create Date: 2026-06-09
"""
from alembic import op
import sqlalchemy as sa

revision = "57326830536b"
down_revision = "abdeb80d003e"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "instrument_tunings",
        sa.Column("instrument_id", sa.Integer(),
                  sa.ForeignKey("instruments.id", ondelete="CASCADE"),
                  primary_key=True, nullable=False),
        sa.Column("tuning_id", sa.Integer(),
                  sa.ForeignKey("tunings.id", ondelete="CASCADE"),
                  primary_key=True, nullable=False),
    )


def downgrade() -> None:
    op.drop_table("instrument_tunings")