"""0020 snapshot policies

Revision ID: 0020
Revises: 0019
Create Date: 2026-05-28
"""

import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

from alembic import op

revision = "0020"
down_revision = "0019"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.execute("DROP TABLE IF EXISTS snapshot_policies")
    op.create_table(
        "snapshot_policies",
        sa.Column("id", sa.Integer(), autoincrement=True, primary_key=True),
        sa.Column("categories", postgresql.ARRAY(sa.String(50)), nullable=False),
        sa.Column("action_type", sa.String(100), nullable=False),
        sa.Column("params", postgresql.JSONB(), nullable=False, server_default="{}"),
        sa.Column("label", sa.String(255), nullable=False),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default="true"),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
    )


def downgrade() -> None:
    op.drop_table("snapshot_policies")