import { Transform, Type } from 'class-transformer'
import { isNil } from 'lodash'

import { parseDate, parseISO } from '../utils/date'

import { NotificationType } from './enums/notification_type.enum'
import { Patient } from './patient.model'
import { User } from './user.model'

export class Notification {
  id: string
  user_id: string
  type: NotificationType
  title: string
  message: string
  patient_id: string
  resource_id: string

  @Transform(value => parseDate(value), { toClassOnly: true })
  created_at: Date

  @Transform(value => parseISO(value), { toClassOnly: true })
  read_at: Date

  @Type(() => User)
  user?: User

  @Type(() => Patient)
  patient?: Patient

  get isUnread(): boolean {
    return isNil(this.read_at)
  }

  constructor(args: Partial<Notification>) {
    Object.assign(this, args)
  }
}