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

@Entity('devices')
export class Device {
  @PrimaryColumn('varchar', { length: 255 })
  deviceId!: string;

  @Column('varchar', { name: 'user_id' })
  userId!: string;

  @Column('varchar', { name: 'device_name', nullable: true })
  deviceName?: string | null;

  @Column('varchar', { name: 'public_key', nullable: true })
  publicKey?: string | null;

  @Column('varchar', { name: 'fcm_token', nullable: true })
  fcmToken?: string | null;

  @Column('varchar', { name: 'timezone', nullable: true, length: 50 })
  timezone?: string | null; // e.g., "Asia/Riyadh", "America/New_York" - auto-detected from device

  @Column('timestamp with time zone', { name: 'last_access_on', default: () => 'CURRENT_TIMESTAMP' })
  lastAccessOn!: Date;

  @ManyToOne(() => User, (user) => user.devices, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'user_id' })
  user!: User;

  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone', default: () => 'CURRENT_TIMESTAMP' })
  createdAt!: Date;

  @UpdateDateColumn({ name: 'updated_at', type: 'timestamp with time zone', default: () => 'CURRENT_TIMESTAMP' })
  updatedAt!: Date;
}