import { Skill } from "./SolverInput";

export interface ICompetence {
  id?: number;
  name: string;
  description: string;
  isPreference?: boolean;
  isTeachable?: boolean;
}
export default class Competence {
  static maxId = 0;
  id: number;
  name: string;
  description: string;
  private _isPreference!: boolean;
  renderPreference!: string;
  renderTeachable!: string;
  public get isPreference(): boolean {
    return this._isPreference;
  }
  public set isPreference(value: boolean) {
    this._isPreference = value;
    this.renderPreference = Competence.getBox(value);
  }
  private _isTeachable!: boolean;
  public get isTeachable(): boolean {
    return this._isTeachable;
  }
  public set isTeachable(value: boolean) {
    this._isTeachable = value;
    this.renderTeachable = Competence.getBox(value);
  }
  constructor(
    id: number,
    name: string,
    description: string,
    isPreference = true,
    isTeachable = false
  ) {
    // Change the current max id
    if (!isNaN(id)) Competence.maxId = id > Competence.maxId ? id : Competence.maxId;

    this.id = id;
    this.name = name;
    this.description = description;
    this.isPreference = isPreference;
    this.isTeachable = isTeachable;
  }
  static getBox(v: boolean): string {
    return `<i class="material-icons">${v ? "check_box" : "check_box_outline_blank"}</i>`;
  }
  get overflowDescription(): string {
    // TODO implement tooltiped description
    return this.description;
  }
  get fullname(): string {
    return this.name + (this.isPreference ? " (P)" : " (C)");
  }
  static fromObject(obj: ICompetence): Competence {
    let id: number;
    if (obj.id && !isNaN(obj.id)) {
      id = obj.id;
      this.maxId = obj.id > this.maxId ? obj.id : this.maxId;
    } else {
      this.maxId += 1;
      id = this.maxId;
    }

    return new Competence(
      id,
      obj.name,
      obj.description ? obj.description : "",
      obj.isPreference !== undefined ? obj.isPreference : true,
      obj.isTeachable !== undefined ? obj.isTeachable : false
    );
  }

  toPlainObject(): ICompetence {
    return {
      id: this.id,
      name: this.name,
      description: this.description,
      isPreference: this.isPreference,
      isTeachable: this.isTeachable,
    };
  }
  toSkill(): Skill {
    return {
      id: this.id,
      name: this.name,
      isPreference: this.isPreference,
      isTeachable: this.isTeachable,
    };
  }
  toJSON(): ICompetence {
    return this.toPlainObject();
  }
  static fromJSON(input: string | ICompetence): Competence {
    let obj: ICompetence;
    if (typeof input == "string") {
      obj = JSON.parse(input);
    } else {
      obj = input as ICompetence;
    }
    return Competence.fromObject(obj);
  }
}