"""add lunar calendar fields to countdowns

Revision ID: 0011_lunar_countdowns
Revises: 0010
"""

import sqlalchemy as sa
from alembic import op

revision = "0011_lunar_countdowns"
down_revision = "0010"
branch_labels = None
depends_on = None


def upgrade() -> None:
    with op.batch_alter_table("countdowns") as batch_op:
        batch_op.add_column(
            sa.Column("calendar_mode", sa.String(8), nullable=False, server_default="solar")
        )
        batch_op.add_column(sa.Column("lunar_month", sa.Integer(), nullable=True))
        batch_op.add_column(sa.Column("lunar_day", sa.Integer(), nullable=True))
        batch_op.add_column(
            sa.Column("ignore_year", sa.Boolean(), nullable=False, server_default=sa.false())
        )


def downgrade() -> None:
    with op.batch_alter_table("countdowns") as batch_op:
        batch_op.drop_column("ignore_year")
        batch_op.drop_column("lunar_day")
        batch_op.drop_column("lunar_month")
        batch_op.drop_column("calendar_mode")