"""add_email_verification_expires

Revision ID: 010_add_email_exp
Revises: 009_add_all_missing
Create Date: 2026-01-05

Fixes:
- Add missing email_verification_expires column to users table
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '010_add_email_exp'
down_revision: Union[str, None] = '009_add_all_missing'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Add email_verification_expires column (skip if already exists)"""
    from sqlalchemy import inspect

    conn = op.get_bind()
    inspector = inspect(conn)
    existing_columns = {col['name'] for col in inspector.get_columns('users')}

    # Add email_verification_expires if missing
    if 'email_verification_expires' not in existing_columns:
        op.add_column('users', sa.Column('email_verification_expires', sa.DateTime(), nullable=True))


def downgrade() -> None:
    """Remove email_verification_expires column"""
    op.drop_column('users', 'email_verification_expires')