"""add listing decision

Revision ID: d7e8f9a0b1c2
Revises: c5d6e7f8a9b0
Create Date: 2026-02-21 12:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
import sqlmodel


# revision identifiers, used by Alembic.
revision: str = 'd7e8f9a0b1c2'
down_revision: Union[str, None] = 'c5d6e7f8a9b0'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Create listingdecision table."""
    op.create_table('listingdecision',
        sa.Column('id', sa.Integer(), nullable=False),
        sa.Column('user_id', sa.Integer(), nullable=False),
        sa.Column('listing_id', sa.Integer(), nullable=False),
        sa.Column('listing_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column('decision', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column('created_at', sa.DateTime(), nullable=True,
                  server_default=sa.func.now()),
        sa.Column('updated_at', sa.DateTime(), nullable=True,
                  server_default=sa.func.now()),
        sa.ForeignKeyConstraint(['user_id'], ['user.id']),
        sa.PrimaryKeyConstraint('id'),
        sa.UniqueConstraint('user_id', 'listing_id', 'listing_type',
                            name='uq_decision_user_listing_type'),
    )
    op.create_index(op.f('ix_listingdecision_user_id'),
                    'listingdecision', ['user_id'], unique=False)
    op.create_index(op.f('ix_listingdecision_listing_id'),
                    'listingdecision', ['listing_id'], unique=False)


def downgrade() -> None:
    """Drop listingdecision table."""
    op.drop_index(op.f('ix_listingdecision_listing_id'), table_name='listingdecision')
    op.drop_index(op.f('ix_listingdecision_user_id'), table_name='listingdecision')
    op.drop_table('listingdecision')