// import { MikroORM } from '@mikro-orm/mariadb'
import { MikroORM } from '@mikro-orm/mysql'

import { appLogger } from './logger'
import config from '../../mikro-orm.config'

/**
 * Singleton class for initializing and managing the database connection
 */
export class Database {
  private static instance: MikroORM | undefined

  private static async init(): Promise<MikroORM> {
    try {
      return await MikroORM.init(config)
    } catch (error) {
      appLogger.error(`MikroORM connection failed: ${error}`)
      throw error
    }
  }

  public static async getInstance(): Promise<MikroORM> {
    if (!Database.instance) {
      Database.instance = await Database.init()
    }
    return Database.instance
  }
}