/*
 * Copyright (C) 2023-2024  Yomitan Authors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

export type StructureDefinition<TObjectStoreName extends string> = {
    version: number;
    stores: {[name in TObjectStoreName]: StoreDefinition};
};

export type StoreDefinition = {
    primaryKey: IDBObjectStoreParameters;
    indices: string[];
};

export type UpdateFunction = (
    db: IDBDatabase,
    transaction: IDBTransaction,
    oldVersion: number,
    newVersion: number | null,
) => void;

export type CountTarget = [
    objectStoreOrIndex: IDBObjectStore | IDBIndex,
    query: IDBValidKey | IDBKeyRange | undefined,
];