import { Experiment } from './Experiment';

export enum PaywallPresentationRequestStatusType {
  presentation = 'presentation',
  noPresentation = 'noPresentation',
  timeout = 'timeout',
}

export class PaywallPresentationRequestStatus {
  type: PaywallPresentationRequestStatusType;

  private constructor(type: PaywallPresentationRequestStatusType) {
    this.type = type;
  }

  static fromJson(json: {
    [key: string]: any;
  }): PaywallPresentationRequestStatus {
    switch (json.status) {
      case 'presentation':
        return new PaywallPresentationRequestStatus(
          PaywallPresentationRequestStatusType.presentation
        );
      case 'noPresentation':
        return new PaywallPresentationRequestStatus(
          PaywallPresentationRequestStatusType.noPresentation
        );
      case 'timeout':
        return new PaywallPresentationRequestStatus(
          PaywallPresentationRequestStatusType.timeout
        );
      default:
        throw new Error('Invalid PaywallPresentationRequestStatus type');
    }
  }
}

export enum PaywallPresentationRequestStatusReasonType {
  debuggerPresented = 'debuggerPresented',
  paywallAlreadyPresented = 'paywallAlreadyPresented',
  userIsSubscribed = 'userIsSubscribed',
  holdout = 'holdout',
  noAudienceMatch = 'noAudienceMatch',
  placementNotFound = 'placementNotFound',
  noPaywallViewController = 'noPaywallViewController',
  noPresenter = 'noPresenter',
  noConfig = 'noConfig',
  subscriptionStatusTimeout = 'subscriptionStatusTimeout',
}

export class PaywallPresentationRequestStatusReason {
  type: PaywallPresentationRequestStatusReasonType;
  experiment?: Experiment;

  private constructor(
    type: PaywallPresentationRequestStatusReasonType,
    experiment?: Experiment
  ) {
    this.type = type;
    this.experiment = experiment;
  }

  static fromJson(json: {
    [key: string]: any;
  }): PaywallPresentationRequestStatusReason {
    switch (json.reason) {
      case 'debuggerPresented':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.debuggerPresented
        );
      case 'paywallAlreadyPresented':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.paywallAlreadyPresented
        );
      case 'userIsSubscribed':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.userIsSubscribed
        );
      case 'holdout':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.holdout,
          Experiment.fromJson(json.experiment)
        );
      case 'noAudienceMatch':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.noAudienceMatch
        );
      case 'placementNotFound':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.placementNotFound
        );
      case 'noPaywallViewController':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.noPaywallViewController
        );
      case 'noPresenter':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.noPresenter
        );
      case 'noConfig':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.noConfig
        );
      case 'subscriptionStatusTimeout':
        return new PaywallPresentationRequestStatusReason(
          PaywallPresentationRequestStatusReasonType.subscriptionStatusTimeout
        );
      default:
        throw new Error('Invalid PaywallPresentationRequestStatusReason type');
    }
  }
}