import { HostEvent } from '../../types';

export enum UIPassthroughEvent {
  PinAnswerToLiveboard = 'addVizToPinboard',
  SaveAnswer = 'saveAnswer',
  GetDiscoverabilityStatus = 'getDiscoverabilityStatus',
  GetAvailableUIPassthroughs = 'getAvailableUiPassthroughs',
  GetAnswerConfig = 'getAnswerPageConfig',
  GetLiveboardConfig = 'getPinboardPageConfig',
}

// UI Passthrough Contract
export type UIPassthroughContractBase = {
  [UIPassthroughEvent.PinAnswerToLiveboard]: {
    request: {
      vizId?: string;
      newVizName: string;
      newVizDescription?: string;
      liveboardId?: string;
      tabId?: string;
      newLiveboardName?: string;
      newTabName?: string;
    };
    response: {
      liveboardId: string;
      tabId: string;
      vizId: string;
    };
  };
  [UIPassthroughEvent.SaveAnswer]: {
    request: {
      name: string;
      description: string;
      vizId?: string;
      isDiscoverable?: boolean;
    };
    response: {
      answerId: string,
      saveResponse?: any;
      shareResponse?: any;
    };
  };
  [UIPassthroughEvent.GetDiscoverabilityStatus]: {
    request: any;
    response: {
      shouldShowDiscoverability: boolean;
      isDiscoverabilityCheckboxUnselectedPerOrg: boolean;
    };
  };
  [UIPassthroughEvent.GetAvailableUIPassthroughs]: {
    request: any;
    response: {
      keys: string[];
    };
  };
  [UIPassthroughEvent.GetAnswerConfig]: {
    request: {
      vizId?: string;
    };
    response: any;
  };
  [UIPassthroughEvent.GetLiveboardConfig]: {
    request: any;
    response: any;
  };
};

// UI Passthrough Request and Response
export type UIPassthroughRequest<T
  extends keyof UIPassthroughContractBase
> = UIPassthroughContractBase[T]['request'];

export type UIPassthroughResponse<
  T extends keyof UIPassthroughContractBase
> = UIPassthroughContractBase[T]['response'];

export type UIPassthroughArrayResponse<ApiName extends keyof UIPassthroughContractBase> =
  Array<{
    redId?: string;
    value?: UIPassthroughResponse<ApiName>;
    error?: any;
  }>

// Host event and UI Passthrough Event Mapping
export type EmbedApiHostEventMapping = {
  [HostEvent.Pin]: UIPassthroughEvent.PinAnswerToLiveboard;
  [HostEvent.SaveAnswer]: UIPassthroughEvent.SaveAnswer;
}

// Host Event Request and Response
export type HostEventRequest<HostEventT extends HostEvent> =
  HostEventT extends keyof EmbedApiHostEventMapping
    ? UIPassthroughRequest<EmbedApiHostEventMapping[HostEventT]>
    : any;

export type HostEventResponse<HostEventT extends HostEvent> =
  HostEventT extends keyof EmbedApiHostEventMapping
    ? UIPassthroughResponse<EmbedApiHostEventMapping[HostEventT]>
    : any;

// trigger response and request
export type TriggerPayload<PayloadT, HostEventT extends HostEvent> =
  PayloadT | HostEventRequest<HostEventT>;
export type TriggerResponse<PayloadT, HostEventT extends HostEvent> =
  PayloadT extends HostEventRequest<HostEventT> ? HostEventResponse<HostEventT> : any;