import {
  Entity,
  Column,
  PrimaryGeneratedColumn,
  ManyToOne,
  CreateDateColumn,
} from 'typeorm';
import { User } from '../users/user.entity';

export enum NotificationType {
  LEAVE_APPROVED = 'LEAVE_APPROVED',
  LEAVE_REJECTED = 'LEAVE_REJECTED',
  LEAVE_REQUEST = 'LEAVE_REQUEST',
  ATTENDANCE_REMINDER = 'ATTENDANCE_REMINDER',
  BALANCE_UPDATED = 'BALANCE_UPDATED',
}

@Entity()
export class Notification {
  @PrimaryGeneratedColumn()
  id: number;

  @ManyToOne(() => User, (user) => user.notifications, { onDelete: 'CASCADE' })
  user: User;

  @Column()
  userId: number;

  @Column()
  title: string;

  @Column()
  message: string;

  @Column({ type: 'enum', enum: NotificationType })
  type: NotificationType;

  @Column({ default: false })
  isRead: boolean;

  @CreateDateColumn()
  createdAt: Date;


}