"""notification_cooldown for SAC notify dedup (F-NOT-03)

Revision ID: 008
Revises: 007
"""

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "008"
down_revision: Union[str, None] = "007"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "notification_cooldown",
        sa.Column("cooldown_key", sa.String(length=512), nullable=False),
        sa.Column("kind", sa.String(length=16), nullable=False),
        sa.Column("last_notified_at", sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint("cooldown_key"),
    )
    op.create_index("ix_notification_cooldown_kind", "notification_cooldown", ["kind"])


def downgrade() -> None:
    op.drop_index("ix_notification_cooldown_kind", table_name="notification_cooldown")
    op.drop_table("notification_cooldown")