import {type Database, SqliteStorage} from 'ee-core/storage';
import {getDataDir} from 'ee-core/ps';
import path from 'path';

/**
 * sqlite数据存储
 * @class
 */
class BasedbService {
    dbname: string;
    db!: Database;
    storage!: SqliteStorage;

    constructor(options: { dbname: string }) {
        const { dbname } = options;
        this.dbname = dbname;

    }

    /*
     * 初始化
     */
    protected _init(): void {
        // 定义数据文件
        const dbFile = path.join(getDataDir(), "db", this.dbname);
        const sqliteOptions = {
            timeout: 6000,
            verbose: console.log
        }
        this.storage = new SqliteStorage(dbFile, sqliteOptions);
        this.db = this.storage.db;
    }

    /*
     * change data dir (sqlite)
     */
    changeDataDir(dir: string): void {
        // the absolute path of the db file
        const dbFile = path.join(dir, this.dbname);
        const sqliteOptions = {
            timeout: 6000,
            verbose: console.log
        }
        this.storage = new SqliteStorage(dbFile, sqliteOptions);
        this.db = this.storage.db;
    }
}
BasedbService.toString = () => '[class BasedbService]';

export {
    BasedbService,
}