"""app config table

Revision ID: 20260420_04_app_config_table
Revises: 20260420_03_app_auth_baseline
Create Date: 2026-04-20 00:00:01.000000
"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = "20260420_04_app_config_table"
down_revision: Union[str, None] = "20260420_03_app_auth_baseline"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "app_config",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("key", sa.String(length=255), nullable=False),
        sa.Column("value", sa.String(), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_app_config_key"), "app_config", ["key"], unique=True)


def downgrade() -> None:
    op.drop_index(op.f("ix_app_config_key"), table_name="app_config")
    op.drop_table("app_config")
