/home/edulekha/crm.edulekha.com/assets/plugins/internal/google-picker/picker.js
/*!
 * Internal Google Drive Picker Plugin.
 *
 * https://perfexcrm.com/
 *
 * Copyright (c) 2023 Marjan Stojanov
 *
 * Use ngrok for testing
 */

(function ($) {
  $.fn.googleDrivePicker = function (options) {
    var accessToken;
    var tokenClient;

    function initTokenClient() {
      tokenClient = google.accounts.oauth2.initTokenClient({
        client_id: settings.clientId,
        scope: settings.scope,
        callback: "",
      });
    }

    function initGooglePickerAPI(element) {
      if ($(element).attr("data-picker-inited")) {
        return;
      }

      gapi.load("picker", function () {
        $(element).attr("data-picker-inited", true);

        element.disabled = false;

        element.addEventListener("click", function () {
          if (!tokenClient) {
            initTokenClient();
          }

          createPicker();
        });
      });
    }

    function createPicker() {
      var showPicker = function () {
        var view = new google.picker.DocsView().setIncludeFolders(true);
        var uploadView = new google.picker.DocsUploadView().setIncludeFolders(
          true
        );

        if (settings.mimeTypes) {
          view.setMimeTypes(settings.mimeTypes);
          uploadView.setMimeTypes(settings.mimeTypes);
        }

        new google.picker.PickerBuilder()
          .addView(view)
          //.enableFeature(google.picker.Feature.MULTISELECT_ENABLED)
          .addView(uploadView)
          .setOAuthToken(accessToken)
          .setDeveloperKey(settings.developerKey)
          .setCallback(pickerCallback)
          .build()
          .setVisible(true);

        setTimeout(function () {
          $(".picker-dialog").css("z-index", 10002);
        }, 20);
      };

      // Request an access token
      tokenClient.callback = async (response) => {
        if (response.error !== undefined) {
          throw response;
        }

        accessToken = response.access_token;

        showPicker();
      };

      tokenClient.requestAccessToken({ prompt: "" });
    }

    function pickerCallback(data) {
      if (data[google.picker.Response.ACTION] == google.picker.Action.PICKED) {
        var retVal = [];

        data[google.picker.Response.DOCUMENTS].forEach(function (doc) {
          retVal.push({
            name: doc[google.picker.Document.NAME],
            link: doc[google.picker.Document.URL],
            mime: doc[google.picker.Document.MIME_TYPE],
          });
        });

        typeof settings.onPick == "function"
          ? settings.onPick(retVal)
          : window[settings.onPick](retVal);
      }
    }

    var settings = $.extend({}, $.fn.googleDrivePicker.defaults, options);

    return this.each(function () {
      if (settings.clientId) {
        if ($(this).data("on-pick")) {
          settings.onPick = $(this).data("on-pick");
        }
        initGooglePickerAPI($(this)[0]);
        $(this).css("opacity", 1);
      } else {
        // Not configured
        $(this).css("opacity", 0);
      }
    });
  };
})(jQuery);

$.fn.googleDrivePicker.defaults = {
  scope: "https://www.googleapis.com/auth/drive",
  mimeTypes: null,
  // The Browser API key obtained from the Google API Console.
  developerKey: "",
  // The Client ID obtained from the Google API Console. Replace with your own Client ID.
  clientId: "",
  onPick: function (data) {},
};