"""Метка «ментально сложная» на задаче (ТЗ 3.13) — кнопка «не хочется делать».

Revision ID: c8f7e6d5b4a3
Revises: b7e4d5c6a8f9
Create Date: 2026-09-20
"""

from collections.abc import Sequence

import sqlalchemy as sa

from alembic import op

revision: str = "c8f7e6d5b4a3"
down_revision: str | Sequence[str] | None = "b7e4d5c6a8f9"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.add_column(
        "tasks",
        sa.Column("mentally_hard", sa.Boolean(), nullable=False, server_default=sa.false()),
    )


def downgrade() -> None:
    op.drop_column("tasks", "mentally_hard")