"""add plugin_kv (SPEC §11 plugin namespaced key/value store)

Core-owned table backing ``plugin_kv(plugin, user_id, key)`` — the light-state
store every plugin gets (SPEC §11). Not a ``plg_``-prefixed plugin-owned table;
plugin-owned tables ship in each plugin's own Alembic branch (§11.1).

Revision ID: 0013
Revises: 0012
Create Date: 2026-07-26
"""

from __future__ import annotations

from collections.abc import Sequence

from alembic import op

revision: str = "0013"
down_revision: str | None = "0012"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.execute(
        """
        CREATE TABLE plugin_kv (
            plugin  text NOT NULL,
            user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,
            key     text NOT NULL,
            value   jsonb NOT NULL,
            PRIMARY KEY (plugin, user_id, key)
        )
        """
    )


def downgrade() -> None:
    op.execute("DROP TABLE IF EXISTS plugin_kv")