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

export enum NotificationType {
  BILL_GENERATED = 'bill_generated',
  BILL_PAID = 'bill_paid',
  CHECK_IN = 'check_in',
  CHECK_OUT = 'check_out',
  DEPOSIT_DUE = 'deposit_due',
  DEPOSIT_REFUNDED = 'deposit_refunded',
  CLASS_CHANGE = 'class_change',
  SCHEDULE_CONFLICT = 'schedule_conflict',
  ANNOUNCEMENT = 'announcement',
}

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

  @Column({ name: 'recipient_id', type: 'integer' })
  recipientId: number;

  @ManyToOne(() => User, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'recipient_id' })
  recipient: User;

  @Column({ name: 'type', length: 30 })
  type: string;

  @Column({ name: 'title', length: 200 })
  title: string;

  @Column({ name: 'content', type: 'text', nullable: true })
  content: string;

  @Column({ name: 'link', length: 500, nullable: true })
  link: string;

  @Column({ name: 'is_read', type: 'boolean', default: false })
  isRead: boolean;

  @Column({ name: 'read_at', type: 'datetime', nullable: true })
  readAt: Date;

  @CreateDateColumn({ name: 'created_at' })
  createdAt: Date;
}