"""add_chinese_holidays_table

Revision ID: 1f59799a5083
Revises: eed20ee8cc26
Create Date: 2026-05-09 18:14:31.144256

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '1f59799a5083'
down_revision: Union[str, Sequence[str], None] = 'eed20ee8cc26'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    op.create_table(
        'chinese_holidays',
        sa.Column('date', sa.Date(), nullable=False),
        sa.Column('is_workday', sa.Boolean(), nullable=False, server_default='true'),
        sa.Column('year', sa.Integer(), nullable=False),
        sa.Column('description', sa.String(length=100), nullable=False, server_default=''),
        sa.PrimaryKeyConstraint('date'),
    )
    op.create_index('idx_chinese_holidays_year', 'chinese_holidays', ['year'])


def downgrade() -> None:
    """Downgrade schema."""
    op.drop_index('idx_chinese_holidays_year', table_name='chinese_holidays')
    op.drop_table('chinese_holidays')