"""add extraction_queue

Revision ID: 1f5975a4f3f4
Revises: 005
Create Date: 2026-04-16 17:26:25.790870

"""
from __future__ import annotations

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '1f5975a4f3f4'
down_revision: Union[str, None] = '005'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        'extraction_queue',
        sa.Column('id', sa.Uuid(as_uuid=False), nullable=False),
        sa.Column('user_id', sa.Uuid(as_uuid=False), nullable=False),
        sa.Column('episode_id', sa.Uuid(as_uuid=False), nullable=True),
        sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
        sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
        sa.PrimaryKeyConstraint('id'),
    )
    op.create_index(op.f('ix_extraction_queue_user_id'), 'extraction_queue', ['user_id'], unique=False)


def downgrade() -> None:
    op.drop_index(op.f('ix_extraction_queue_user_id'), table_name='extraction_queue')
    op.drop_table('extraction_queue')