"""deadlines and recurrence

Revision ID: 5245dee4bd6e
Revises: 32ac7c6e19bb
Create Date: 2026-09-19 21:27:44.725077

"""
from collections.abc import Sequence

import sqlalchemy as sa

from alembic import op

# revision identifiers, used by Alembic.
revision: str = '5245dee4bd6e'
down_revision: str | Sequence[str] | None = '32ac7c6e19bb'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('tasks', sa.Column('deadline_date', sa.Date(), nullable=True))
    op.add_column('tasks', sa.Column('deadline_period', sa.String(length=20), nullable=True))
    op.add_column('tasks', sa.Column('recur_kind', sa.String(length=20), nullable=True))
    op.add_column('tasks', sa.Column('recur_interval_days', sa.Integer(), nullable=True))
    op.add_column('tasks', sa.Column('recur_weekdays', sa.String(length=20), nullable=True))
    op.add_column('tasks', sa.Column('recur_day_of_month', sa.Integer(), nullable=True))
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('tasks', 'recur_day_of_month')
    op.drop_column('tasks', 'recur_weekdays')
    op.drop_column('tasks', 'recur_interval_days')
    op.drop_column('tasks', 'recur_kind')
    op.drop_column('tasks', 'deadline_period')
    op.drop_column('tasks', 'deadline_date')
    # ### end Alembic commands ###