"""Add calendar fields to users table

Revision ID: 009
Revises: 008
Create Date: 2026-05-15
"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

revision: str = "009_add_calendar_fields"
down_revision: Union[str, None] = "008"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column(
        "users",
        sa.Column("calendar_provider", sa.String(20), nullable=True),
    )
    op.add_column(
        "users",
        sa.Column("calendar_credentials", sa.Text(), nullable=True),
    )


def downgrade() -> None:
    op.drop_column("users", "calendar_credentials")
    op.drop_column("users", "calendar_provider")