"""Add Google OAuth fields to user table

Revision ID: d1e2f3a4b5c6
Revises: c4d9a2b7e1f2
Create Date: 2026-04-03 00:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'd1e2f3a4b5c6'
down_revision: Union[str, Sequence[str], None] = 'c4d9a2b7e1f2'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('user', sa.Column('google_id', sa.String(), nullable=True))
    op.add_column('user', sa.Column('email', sa.String(), nullable=True))
    op.create_index('ix_user_google_id', 'user', ['google_id'], unique=True)


def downgrade() -> None:
    op.drop_index('ix_user_google_id', table_name='user')
    op.drop_column('user', 'email')
    op.drop_column('user', 'google_id')