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

export enum NotificationType {
  VIDEO_PROCESSING_COMPLETE = 'VIDEO_PROCESSING_COMPLETE',
  VIDEO_PROCESSING_FAILED = 'VIDEO_PROCESSING_FAILED',
  LOW_CREDITS = 'LOW_CREDITS',
  PAYMENT_COMPLETE = 'PAYMENT_COMPLETE',
  PAYMENT_FAILED = 'PAYMENT_FAILED',
  REFERRAL_BONUS = 'REFERRAL_BONUS',
  PROMO = 'PROMO',
  SYSTEM = 'SYSTEM',
}

@Entity('notifications')
@Index(['userId', 'createdAt'])
@Index(['userId', 'isRead'])
export class Notification {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ type: 'uuid' })
  userId: string;

  @ManyToOne(() => User)
  @JoinColumn({ name: 'userId' })
  user: User;

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

  @Column({ type: 'varchar', length: 255 })
  title: string;

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

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

  @Column({ type: 'boolean', default: false })
  isPushSent: boolean;

  @Column({ type: 'jsonb', nullable: true })
  data: Record<string, unknown>;

  @CreateDateColumn()
  createdAt: Date;
}