import BaseEntity from "../../common/entities/BaseEntity";
import ValidableInterface from "../../common/interfaces/ValidableInterface";
import Image from "../../Image/entity/Image";
import Perk from "../../Perk/entity/Perk";
import SeoFields from "../../SEO/entity/SeoFields";
import PageStatus from "../enums/PageStatus";

export default abstract class Page extends BaseEntity implements ValidableInterface {
  protected _title: string;
  protected _description: string;
  protected _slug: string;
  protected _images: Array<Image> = [];
  protected _thumbnails: Array<Image> = [];
  protected _perks: Array<Perk> = [];
  protected _about_text: string;
  protected _about_images: Array<Image> = [];
  protected _seo: SeoFields = new SeoFields();
  protected _status: PageStatus = PageStatus.pageStatusUnpublished;

  get title(): string {
    return this._title;
  }

  set title(value: string) {
    this._title = value;
  }

  get slug(): string {
    return this._slug;
  }

  set slug(value: string) {
    this._slug = value;
  }

  get description(): string {
    return this._description;
  }

  set description(value: string) {
    this._description = value;
  }

  get thumbnails(): Array<Image> {
    return this._thumbnails;
  }

  set thumbnails(value: Array<Image>) {
    this._thumbnails = value;
  }

  get images(): Array<Image> {
    return this._images;
  }

  set images(value: Array<Image>) {
    this._images = value;
  }

  get perks(): Array<Perk> {
    return this._perks;
  }

  set perks(value: Array<Perk>) {
    this._perks = value;
  }

  get seo(): SeoFields {
    return this._seo;
  }

  set seo(value: SeoFields) {
    this._seo = value;
  }

  get about_text(): string {
    return this._about_text;
  }

  set about_text(value: string) {
    this._about_text = value;
  }

  get about_images(): Array<Image> {
    return this._about_images;
  }

  set about_images(value: Array<Image>) {
    this._about_images = value;
  }

  get status(): PageStatus {
    return this._status;
  }

  set status(value: PageStatus) {
    this._status = value;
  }

  isPublished(): boolean {
    return this._status === PageStatus.pageStatusPublished;
  }

  isUnpublished(): boolean {
    return this._status === PageStatus.pageStatusUnpublished;
  }

  addPerk(item: Perk) {
    this.perks.push(item);
  }

  isValid(): boolean {
    return this.invalidFields().length === 0;
  }

  invalidFields(prefix: string = ""): Array<string> {
    let fields = [];

    !this.hasValue(this.title) && fields.push(`${prefix}title`);
    !this.hasValue(this.slug) && fields.push(`${prefix}slug`);
    !this.hasValue(this.description) && fields.push(`${prefix}description`);
    !this.hasValue(this.seo.title) && fields.push(`${prefix}seo__title`);
    !this.hasValue(this.seo.description) &&
      fields.push(`${prefix}seo__description`);
    !this.hasValue(this.status) && fields.push(`${prefix}status`);
    this.perks.map((eachPerk, i) =>
      fields.push(...eachPerk.invalidFields(`${prefix}perks[${i}]__`))
    );

    return fields;
  }
}