import "reflect-metadata"
import { Expose, Type } from 'class-transformer'

export class ExampleItem {
  id: number;
  text: string;
  meta: object;

  @Expose({ name: 'annotation_approver' })
  annotationApprover: boolean | null;

  @Expose({ name: 'comment_count' })
  commentCount: number;

  @Expose({ name: 'filename' })
  fileUrl: string;

  @Expose({ name: 'is_confirmed' })
  isConfirmed: boolean;

  get url() {
    const l = this.fileUrl.indexOf('media/')
    const r = this.fileUrl.indexOf('media/', l + 1)
    return this.fileUrl.slice(0, l) + this.fileUrl.slice(r)
  }

  get filename() {
    const items = this.fileUrl.split('/')
    return items[items.length - 1]
  }

  toObject(): Object {
    return {
      id: this.id,
      text: this.text,
      meta: this.meta,
      annotation_approver: this.annotationApprover,
      comment_count: this.commentCount
    }
  }
}

export class ExampleItemList {
  count: number;
  next: string | null;
  prev: string | null;

  @Type(() => ExampleItem)
  @Expose({ name: 'results' })
  items: ExampleItem[];
}