export enum SurveyShowCondition {
  onManualClose = 'ON_MANUAL_CLOSE',
  onPurchase = 'ON_PURCHASE',
}

// Extending the enum functionality using a namespace
export namespace SurveyShowCondition {
  export function toJson(condition: SurveyShowCondition): string {
    return condition;
  }

  export function fromJson(json: string): SurveyShowCondition {
    if (
      !Object.values(SurveyShowCondition).includes(json as SurveyShowCondition)
    ) {
      throw new Error(`Invalid SurveyShowCondition value: ${json}`);
    }
    return json as SurveyShowCondition;
  }
}

export class SurveyOption {
  id: string;
  title: string;

  constructor(id: string, title: string) {
    this.id = id;
    this.title = title;
  }

  static fromJson(json: any): SurveyOption {
    return new SurveyOption(json.id, json.title);
  }
}

export class Survey {
  id: string;
  assignmentKey: string;
  title: string;
  message: string;
  options: SurveyOption[];
  presentationCondition: SurveyShowCondition;
  presentationProbability: number;
  includeOtherOption: boolean;
  includeCloseOption: boolean;

  constructor(
    id: string,
    assignmentKey: string,
    title: string,
    message: string,
    options: SurveyOption[],
    presentationCondition: SurveyShowCondition,
    presentationProbability: number,
    includeOtherOption: boolean,
    includeCloseOption: boolean
  ) {
    this.id = id;
    this.assignmentKey = assignmentKey;
    this.title = title;
    this.message = message;
    this.options = options;
    this.presentationCondition = presentationCondition;
    this.presentationProbability = presentationProbability;
    this.includeOtherOption = includeOtherOption;
    this.includeCloseOption = includeCloseOption;
  }

  static fromJson(json: any): Survey {
    return new Survey(
      json.id,
      json.assignmentKey,
      json.title,
      json.message,
      json.options.map(SurveyOption.fromJson),
      SurveyShowCondition.fromJson(json.presentationCondition),
      Number(json.presentationProbability),
      json.includeOtherOption,
      json.includeCloseOption
    );
  }
}