"""Add profile_name to feedback_events, make playlist_id nullable

Revision ID: 005
Revises: 004
Create Date: 2026-02-23

"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "005"
down_revision: Union[str, None] = "004"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column("feedback_events", sa.Column("profile_name", sa.Text, nullable=True))
    op.create_index("ix_feedback_events_profile_name", "feedback_events", ["profile_name"])

    # Make playlist_id nullable (profile-scoped feedback doesn't require a playlist)
    op.alter_column("feedback_events", "playlist_id", existing_type=sa.BigInteger, nullable=True)


def downgrade() -> None:
    op.alter_column("feedback_events", "playlist_id", existing_type=sa.BigInteger, nullable=False)
    op.drop_index("ix_feedback_events_profile_name", table_name="feedback_events")
    op.drop_column("feedback_events", "profile_name")