"""Add entity_type and entity_id to notifications table.

Revision ID: 0063
Revises: 0062
Create Date: 2026-07-29

The notification model has entity_type and entity_id fields but the DB
table was never migrated. This causes INSERT failures.
"""

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import UUID

revision = "0063"
down_revision = "0062"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.execute("ALTER TABLE notifications ADD COLUMN IF NOT EXISTS entity_type VARCHAR(50)")
    op.execute("CREATE INDEX IF NOT EXISTS ix_notifications_entity_type ON notifications (entity_type)")
    op.execute("ALTER TABLE notifications ADD COLUMN IF NOT EXISTS entity_id UUID")


def downgrade() -> None:
    op.drop_column("notifications", "entity_id")
    op.drop_column("notifications", "entity_type")