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

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

class Database {
  private static orm: MikroORM
  private static em: EntityManager

  public static async initialize(): Promise<void> {
    try {
      Database.orm = await MikroORM.init(config)
      Database.em = Database.orm.em.fork()
      appLogger.info('Database connection initialized')
    } catch (error) {
      appLogger.error(`MikroORM connection failed: ${error}`)
      throw error
    }
  }

  public static getORM(): MikroORM {
    if (!Database.orm) {
      throw new Error('Database not initialized. Call Database.initialize() first.')
    }
    return Database.orm
  }

  public static getEntityManager(): EntityManager {
    if (!Database.em) {
      throw new Error('Database not initialized. Call Database.initialize() first.')
    }
    return Database.em
  }
}

export default Database