import { NativeModules, Platform } from 'react-native';

const LINKING_ERROR =
  `The package 'react-native-zendesk-sdk' doesn't seem to be linked. Make sure: \n\n` +
  Platform.select({ ios: "- You have run 'pod install'\n", default: '' }) +
  '- You rebuilt the app after installing the package\n' +
  '- You are not using Expo managed workflow\n';

const ZendeskSdk = NativeModules.ZendeskSdk
  ? NativeModules.ZendeskSdk
  : new Proxy(
      {},
      {
        get() {
          throw new Error(LINKING_ERROR);
        },
      }
    );

export default ZendeskSdk;

declare module 'react-native-zendesk-sdk' {
  // function to display chat box
  export function startChat(chatOptions: ChatOptions): void;

  // normal init function when you want to use all of the sdks
  export function init(initializationOptins: InitOptions): void;

  // init function when you just want to use chat sdk
  export function initChat(accountKey: string): void;

  // function to set primary color code for the chat theme, pass hex code of the color here
  export function setPrimaryColor(color: string): void;

  // function to display help center UI
  export function showHelpCenter(chatOptions: ChatOptions): void;

  // function to set visitor info in chat
  export function setVisitorInfo(visitorInfo: UserInfo): void;

  // function to register notifications token with zendesk
  export function setNotificationToken(token: string): void;

  interface ChatOptions extends UserInfo {
    botName?: string;
    // boolean value if you want just chat sdk or want to use all the sdk like support, answer bot and chat
    // true value means just chat sdk
    chatOnly?: boolean;
    // hex code color to set on chat
    color?: string;
    /* help center specific props only */
    // sent in help center function only to show help center with/without chat
    withChat?: boolean;
    // to enable/disable ticket creation in help center
    disableTicketCreation?: boolean;
  }

  interface InitOptions {
    // chat key of zendesk account to init chat
    key: string;
    // appId of your zendesk account
    appId: string;
    // clientId of your zendesk account
    clientId: string;
    // support url of zendesk account
    url: string;
  }

  interface UserInfo {
    // user's name
    name: string;
    // user's email
    email: string;
    // user's phone
    phone?: number;
    // department to redirect the chat
    department?: string;
    // tags for chat
    tags?: Array<string>;
  }
}