import { Injectable } from '@nestjs/common';

@Injectable()
export class DateUtil {
  static formatDate(date: Date, format: string): string {
    const map: { [key: string]: string } = {
      dd: String(date.getDate()).padStart(2, '0'),
      MM: String(date.getMonth() + 1).padStart(2, '0'),
      yyyy: String(date.getFullYear()),
      HH: String(date.getHours()).padStart(2, '0'),
      mm: String(date.getMinutes()).padStart(2, '0'),
      ss: String(date.getSeconds()).padStart(2, '0'),
    };

    return format.replace(/dd|MM|yyyy|HH|mm|ss/g, (matched) => map[matched]);
  }
}