$(document).ready(function() {
  var controller = new AdminModuleController();
  controller.init();
});

/**
 * Module Admin Page Controller.
 * @constructor
 */
var AdminModuleController = function() {

  this.currentDisplay = '';
  this.isCategoryGridDisplayed = false;
  this.currentTagsList = [];
  this.currentRefCategory = null;
  this.currentRefStatus = null;
  this.currentSorting = null;
  this.baseAddonsUrl = 'https://addons.prestashop.com/';
  this.pstaggerInput = null;
  this.lastBulkAction = null;
  this.isUploadStarted = false;
  this.baseAdminDir = '';

  /**
   * Loaded modules list.
   * Containing the card and list display.
   * @type {Array}
   */
  this.modulesList = [];
  this.addonsCardGrid = null;
  this.addonsCardList = null;

  // Selectors into vars to make it easier to change them while keeping same code logic
  this.moduleItemGridSelector = '.module-item-grid';
  this.moduleItemListSelector = '.module-item-list';
  this.categorySelectorLabelSelector = '.module-category-selector-label';
  this.categorySelector = '.module-category-selector';
  this.categoryItemSelector = '.module-category-menu';
  this.addonsLoginButtonSelector = '#addons_login_btn';
  this.categoryResetBtnSelector = '.module-category-reset';
  this.moduleInstallBtnSelector = 'input.module-install-btn';
  this.moduleSortingDropdownSelector = '.module-sorting-author select';
  this.categoryGridSelector = '#modules-categories-grid';
  this.categoryGridItemSelector = '.module-category-item';
  this.addonItemGridSelector = '.module-addons-item-grid';
  this.addonItemListSelector = '.module-addons-item-list';

  // Upgrade All selectors
  this.upgradeAllSource = '.module_action_menu_upgrade_all';
  this.upgradeAllTargets = '#modules-list-container-update .module_action_menu_upgrade:visible';

  // Bulk action selectors
  this.bulkActionDropDownSelector = '.module-bulk-actions select';
  this.checkedBulkActionListSelector = '.module-checkbox-bulk-list input:checked';
  this.checkedBulkActionGridSelector = '.module-checkbox-bulk-grid input:checked';
  this.bulkActionCheckboxGridSelector = '.module-checkbox-bulk-grid';
  this.bulkActionCheckboxListSelector = '.module-checkbox-bulk-list';
  this.bulkActionCheckboxSelector = '#module-modal-bulk-checkbox';
  this.bulkConfirmModalSelector = '#module-modal-bulk-confirm';
  this.bulkConfirmModalActionNameSelector = '#module-modal-bulk-confirm-action-name';
  this.bulkConfirmModalListSelector = '#module-modal-bulk-confirm-list';
  this.bulkConfirmModalAckBtnSelector = '#module-modal-confirm-bulk-ack';

  // Placeholders
  this.placeholderGlobalSelector = '.module-placeholders-wrapper';
  this.placeholderFailureGlobalSelector = '.module-placeholders-failure';
  this.placeholderFailureMsgSelector = '.module-placeholders-failure-msg';
  this.placeholderFailureRetryBtnSelector = '#module-placeholders-failure-retry';

  // Module's statuses selectors
  this.statusSelectorLabelSelector = '.module-status-selector-label';
  this.statusItemSelector = '.module-status-menu';
  this.statusResetBtnSelector = '.module-status-reset';

  // Selectors for Module Import and Addons connect
  this.addonsConnectModalBtnSelector = '#page-header-desc-configuration-addons_connect';
  this.addonsLogoutModalBtnSelector = '#page-header-desc-configuration-addons_logout';
  this.addonsImportModalBtnSelector = '#page-header-desc-configuration-add_module';
  this.dropZoneModalSelector = '#module-modal-import';
  this.dropZoneModalFooterSelector = '#module-modal-import .modal-footer';
  this.dropZoneImportZoneSelector = '#importDropzone';
  this.addonsConnectModalSelector = '#module-modal-addons-connect';
  this.addonsLogoutModalSelector = '#module-modal-addons-logout';
  this.addonsConnectForm = '#addons-connect-form';
  this.moduleImportModalCloseBtn = '#module-modal-import-closing-cross';
  this.moduleImportStartSelector = '.module-import-start';
  this.moduleImportProcessingSelector = '.module-import-processing';
  this.moduleImportSuccessSelector = '.module-import-success';
  this.moduleImportSuccessConfigureBtnSelector = '.module-import-success-configure';
  this.moduleImportFailureSelector = '.module-import-failure';
  this.moduleImportFailureRetrySelector = '.module-import-failure-retry';
  this.moduleImportFailureDetailsBtnSelector = '.module-import-failure-details-action';
  this.moduleImportSelectFileManualSelector = '.module-import-start-select-manual';
  this.moduleImportFailureMsgDetailsSelector = '.module-import-failure-details';
  this.moduleImportConfirmSelector = '.module-import-confirm';

  /**
   * Initialize all listners and bind everything
   * @method init
   * @memberof AdminModule
   */
  this.init = function () {
    this.initBOEventRegistering();
    this.loadVariables();
    this.initSortingDisplaySwitch();
    this.initSortingDropdown();
    this.initSearchBlock();
    this.initCategorySelect();
    this.initCategoriesGrid();
    this.initActionButtons();
    this.initAddonsSearch();
    this.initAddonsConnect();
    this.initAddModuleAction();
    this.initDropzone();
    this.initPageChangeProtection();
    this.initBulkActions();
    this.initPlaceholderMechanism();
    this.initFilterStatusDropdown();
    this.fetchModulesList();
    this.getNotificationsCount();
  };

  this.initFilterStatusDropdown = function() {
    var self = this;
    var body = $('body');
    body.on('click', this.statusItemSelector, function () {
      // Get data from li DOM input
      self.currentRefStatus = parseInt($(this).attr('data-status-ref'));
      var statusSelectedDisplayName = $(this).find('a:first').text();
      // Change dropdown label to set it to the current status' displayname
      $(self.statusSelectorLabelSelector).text(statusSelectedDisplayName);
      $(self.statusResetBtnSelector).show();
      // Do Search on categoryRef
      self.updateModuleVisibility();
    });

    body.on('click', this.statusResetBtnSelector, function () {
      var text = $(this).find('a').text();
      $(self.statusSelectorLabelSelector).text(text);
      $(this).hide();
      self.currentRefStatus = null;
      self.updateModuleVisibility();
    });
  };

  this.initBOEventRegistering = function() {
    BOEvent.on('Module Disabled', this.onModuleDisabled, this);
    BOEvent.on('Module Uninstalled', this.updateTotalResults, this);
  };

  this.onModuleDisabled = function() {
    var moduleItemSelector = this.getModuleItemSelector();
    var self = this;

    $('.modules-list').each(function() {
      var totalForCurrentSelector = $(this).find(moduleItemSelector+':visible').length;
      self.updateTotalResults(totalForCurrentSelector, $(this));
    });

  };

  this.initPlaceholderMechanism = function() {
    var self = this;

    if ($(this.placeholderGlobalSelector).length) {
      this.ajaxLoadPage();
    }

    // Retry loading mechanism
    $('body').on('click', this.placeholderFailureRetryBtnSelector, function() {
      $(self.placeholderFailureGlobalSelector).fadeOut();
      $(self.placeholderGlobalSelector).fadeIn();
      self.ajaxLoadPage();
    });
  };

  this.ajaxLoadPage = function() {
    var token = window.location.search;
    var urlToCall = this.baseAdminDir+'module/catalog/refresh' + token;
    var self = this;

    $.ajax({
      method: 'GET',
      url: urlToCall
    }).done(function (response) {
      if (response.status === true) {
        if (typeof response.domElements === 'undefined') response.domElements = null;
        if (typeof response.msg === 'undefined') response.msg = null;

        var stylesheet = document.styleSheets[0];
        var stylesheetRule = '{display: none}';
        var moduleGlobalSelector = '.modules-list';
        var moduleSortingSelector = '.module-sorting-menu';
        var requiredSelectorCombination = moduleGlobalSelector + ', ' + moduleSortingSelector;

        if (stylesheet.insertRule) {
          stylesheet.insertRule(
            requiredSelectorCombination +
            stylesheetRule, stylesheet.cssRules.length
          );
        } else if (stylesheet.addRule) {
          stylesheet.addRule(
            requiredSelectorCombination,
            stylesheetRule,
            -1
          );
        }

        $(self.placeholderGlobalSelector).fadeOut(800, function() {
          $.each(response.domElements, function(index, element){
            $(element.selector).append(element.content);
          });
          $(moduleGlobalSelector).fadeIn(800).css('display','flex');
          $(moduleSortingSelector).fadeIn(800);
          $('[data-toggle="popover"]').popover();
          self.initCurrentDisplay();
          self.fetchModulesList();
        });

      } else {
        $(self.placeholderGlobalSelector).fadeOut(800, function() {
          $(self.placeholderFailureMsgSelector).text(response.msg);
          $(self.placeholderFailureGlobalSelector).fadeIn(800);
        });
      }
    }).fail(function(response) {
      $(self.placeholderGlobalSelector).fadeOut(800, function() {
        $(self.placeholderFailureMsgSelector).text(response.statusText);
        $(self.placeholderFailureGlobalSelector).fadeIn(800);
      });
    });
  };

  this.fetchModulesList = function() {
    var self = this;
    self.modulesList = [];
    $(".modules-list").each(function() {
      var container = $(this);
      container.find(".module-item").each(function() {
        var $this = $(this);
        self.modulesList.push({
          domObject: $this,
          id: $this.attr('data-id'),
          name: $this.attr('data-name').toLowerCase(),
          scoring: parseFloat($this.attr('data-scoring')),
          logo: $this.attr('data-logo'),
          author: $this.attr('data-author').toLowerCase(),
          version: $this.attr('data-version'),
          description: $this.attr('data-description').toLowerCase(),
          techName: $this.attr('data-tech-name').toLowerCase(),
          childCategories: $this.attr('data-child-categories'),
          categories: $this.attr('data-categories').toLowerCase(),
          type: $this.attr('data-type'),
          price: parseFloat($this.attr('data-price')),
          active: parseInt($this.attr('data-active')),
          access: $this.attr('data-last-access'),
          display: $this.hasClass('module-item-list') ? 'list' : 'grid',
          container: container
        });
        $this.remove();
      });
    });
    self.addonsCardGrid = $(this.addonItemGridSelector);
    self.addonsCardList = $(this.addonItemListSelector);
    this.updateModuleVisibility();
    $('body').trigger('moduleCatalogLoaded');
  };

  this.updateModuleVisibility = function() {
    var self = this;

    if (self.currentSorting) {
      // Modules sorting
      var order = 'asc';
      var key = self.currentSorting;
      if (key.split('-').length > 1) {
        key = key.split('-')[0];
      }
      if (self.currentSorting.indexOf('-desc') != -1) {
        order = 'desc';
      }

      function currentCompare(a, b) {
        if (a[key] < b[key]) return -1;
        if (a[key] > b[key]) return 1;
        return 0;
      }

      self.modulesList.sort(currentCompare);
      if (order == 'desc') {
        self.modulesList.reverse();
      }
    }

    $('.modules-list').html('');

    // Modules visibility management
    for (var i = 0; i < this.modulesList.length; i++) {
      var currentModule = this.modulesList[i];
      if (currentModule.display == this.currentDisplay) {
        var isVisible = true;
        if (this.currentRefCategory !== null) {
          isVisible &= currentModule.categories === this.currentRefCategory;
        }
        if (self.currentRefStatus !== null) {
          isVisible &= currentModule.active === this.currentRefStatus;
        }
        if (self.currentTagsList.length) {
          var tagExists = false;
          $.each(self.currentTagsList, function(index, value) {
            value = value.toLowerCase();
            tagExists |= (
              currentModule.name.indexOf(value) != -1
              || currentModule.description.indexOf(value) != -1
              || currentModule.author.indexOf(value) != -1
              || currentModule.techName.indexOf(value) != -1
            );
          });
          isVisible &= tagExists;
        }
        if (isVisible) {
          currentModule.container.append(currentModule.domObject);
        }
      }
    }
    if (this.currentTagsList.length) {
        if ('grid' === this.currentDisplay) {
            $(".modules-list").append(this.addonsCardGrid);
        } else {
            $(".modules-list").append(this.addonsCardList);
        }
    }

    this.updateTotalResults();
  };

  this.initPageChangeProtection = function() {
    var self = this;

    $(window).on('beforeunload', function() {
      if (self.isUploadStarted === true) {
        return "It seems some critical operation are running, are you sure you want to change page ? It might cause some unexepcted behaviors.";
      }
    });
  };

  this.initBulkActions = function() {
    var self = this;
    var body = $('body');

    body.on('change', this.bulkActionDropDownSelector, function() {
      if (0 === $(self.getBulkCheckboxesCheckedSelector()).length) {
          $.growl.warning({message: translate_javascripts['Bulk Action - One module minimum']});
          return;
      }
      self.lastBulkAction = $(this).find(':checked').attr('value');
      var modulesListString = self.buildBulkActionModuleList();
      var actionString = $(this).find(':checked').text().toLowerCase();
      $(self.bulkConfirmModalListSelector).html(modulesListString);
      $(self.bulkConfirmModalActionNameSelector).text(actionString);

      if (self.lastBulkAction !== 'bulk-uninstall') {
        $(self.bulkActionCheckboxSelector).hide();
      }
      $(self.bulkConfirmModalSelector).modal('show');
    });

    body.on('click', this.bulkConfirmModalAckBtnSelector, function(event) {
      event.preventDefault();
      event.stopPropagation();
      $(self.bulkConfirmModalSelector).modal('hide');
      self.doBulkAction(self.lastBulkAction);
    });
  };

  this.buildBulkActionModuleList = function() {
    var checkBoxesSelector = this.getBulkCheckboxesCheckedSelector();
    var moduleItemSelector = this.getModuleItemSelector();
    var alreadyDoneFlag = 0;
    var htmlGenerated = '';

    $(checkBoxesSelector).each(function() {
      if (alreadyDoneFlag != 10) {
        var currentElement = $(this).parents(moduleItemSelector);
        htmlGenerated += '- ' + currentElement.attr('data-name') + '<br/>';
        alreadyDoneFlag += 1;
      } else {
        // Break each
        htmlGenerated += '- ...';
        return false;
      }
    });

    return htmlGenerated;
  };

  this.initAddonsConnect = function () {
    var self = this;

    // Make addons connect modal ready to be clicked
    if ($(this.addonsConnectModalBtnSelector).attr('href') == '#') {
      $(this.addonsConnectModalBtnSelector).attr('data-toggle', 'modal');
      $(this.addonsConnectModalBtnSelector).attr('data-target', this.addonsConnectModalSelector);
    }
    if ($(this.addonsLogoutModalBtnSelector).attr('href') == '#') {
      $(this.addonsLogoutModalBtnSelector).attr('data-toggle', 'modal');
      $(this.addonsLogoutModalBtnSelector).attr('data-target', this.addonsLogoutModalSelector);
    }
    $('body').on('submit', this.addonsConnectForm, function (event) {
      event.preventDefault();
      event.stopPropagation();

      $.ajax({
        method: 'POST',
        url: $(this).attr('action'),
        dataType: 'json',
        data: $(this).serialize(),
        beforeSend: function() {
          $(self.addonsLoginButtonSelector).show();
          $("button.btn[type='submit']", self.addonsConnectForm).hide();
        }
      }).done(function (response) {
        var responseCode = response.success;
        var responseMsg = response.message;

        if (responseCode === 1) {
          location.reload();
        } else {
          $.growl.error({message: responseMsg});
          $(self.addonsLoginButtonSelector).hide();
          $("button.btn[type='submit']", self.addonsConnectForm).fadeIn();
        }
      });
    });
  };

  this.initAddModuleAction = function () {
    var addModuleButton = $(this.addonsImportModalBtnSelector);
    addModuleButton.attr('data-toggle', 'modal');
    addModuleButton.attr('data-target', this.dropZoneModalSelector);
  };

  this.initDropzone = function () {
    var self = this;
    var body = $('body');
    var dropzone = $('.dropzone');
    
    // Reset modal when click on Retry in case of failure
    body.on('click', this.moduleImportFailureRetrySelector, function() {
      $(self.moduleImportSuccessSelector + ', ' + self.moduleImportFailureSelector + ', ' + self.moduleImportProcessingSelector).fadeOut(function() {
        // Added timeout for a better render of animation and avoid to have displayed at the same time
        setTimeout(function() {
          $(self.moduleImportStartSelector).fadeIn(function() {
            $(self.moduleImportFailureMsgDetailsSelector).hide();
            $(self.moduleImportSuccessConfigureBtnSelector).hide();
            dropzone.removeAttr('style');
          });
        }, 550);
      });
    });

    // Reinit modal on exit, but check if not already processing something
    body.on('hidden.bs.modal', this.dropZoneModalSelector, function () {
      $(self.moduleImportSuccessSelector + ', ' + self.moduleImportFailureSelector).hide();
      $(self.moduleImportStartSelector).show();
      dropzone.removeAttr('style');
      $(self.moduleImportFailureMsgDetailsSelector).hide();
      $(self.moduleImportSuccessConfigureBtnSelector).hide();
      $(self.dropZoneModalFooterSelector).html('');
      $(self.moduleImportConfirmSelector).hide();
    });

    // Change the way Dropzone.js lib handle file input trigger
    body.on(
      'click', '.dropzone:not('+this.moduleImportSelectFileManualSelector+', '+this.moduleImportSuccessConfigureBtnSelector+')',
      function(event, manual_select) {
        // if click comes from .module-import-start-select-manual, stop everything
        if (typeof manual_select == "undefined") {
          event.stopPropagation();
          event.preventDefault();
        }
      }
    );

    body.on('click', this.moduleImportSelectFileManualSelector, function(event) {
      event.stopPropagation();
      event.preventDefault();
      // Trigger click on hidden file input, and pass extra data to .dropzone click handler fro it to notice it comes from here
      $('.dz-hidden-input').trigger('click', ["manual_select"]);
    });

    // Handle modal closure
    body.on('click', this.moduleImportModalCloseBtn, function() {
      if (self.isUploadStarted === true) {
        // TODO: Display tooltip saying you can't escape at this stage
      } else {
        $(self.dropZoneModalSelector).modal('hide');
      }
    });

    // Fix issue on click configure button
    body.on('click', this.moduleImportSuccessConfigureBtnSelector, function(event) {
      event.stopPropagation();
      event.preventDefault();
      window.location = $(this).attr('href');
    });

    // Open failure message details box
    body.on('click', this.moduleImportFailureDetailsBtnSelector, function() {
      $(self.moduleImportFailureMsgDetailsSelector).slideDown();
    });

    // @see: dropzone.js
    var dropzoneOptions = {
      url: 'import' + window.location.search,
      acceptedFiles: '.zip, .tar',
      // The name that will be used to transfer the file
      paramName: 'file_uploaded',
      maxFilesize: 50, // can't be greater than 50Mb because it's an addons limitation
      uploadMultiple: false,
      addRemoveLinks: true,
      dictDefaultMessage: '',
      hiddenInputContainer: self.dropZoneImportZoneSelector,
      timeout:0, // add unlimited timeout. Otherwise dropzone timeout is 30 seconds and if a module is long to install, it is not possible to install the module.
      addedfile: function() {
        self.animateStartUpload();
      },
      processing: function () {
        // Leave it empty since we don't require anything while processing upload
      },
      error: function (file, message) {
        self.displayOnUploadError(message);
      },
      complete: function (file) {
        if (file.status !== 'error') {
          var responseObject = jQuery.parseJSON(file.xhr.response);
          if (typeof responseObject.is_configurable === 'undefined') responseObject.is_configurable = null;
          if (typeof responseObject.module_name === 'undefined') responseObject.module_name = null;

          self.displayOnUploadDone(responseObject);
        }
        // State that we have finish the process to unlock some actions
        self.isUploadStarted = false;
      }
    };
    dropzone.dropzone($.extend(dropzoneOptions));
    
    this.animateStartUpload = function() {
        // State that we start module upload
        self.isUploadStarted = true;
        $(self.moduleImportStartSelector).hide(0);
        dropzone.css('border', 'none');
        $(self.moduleImportProcessingSelector).fadeIn();
    };
    
    this.animateEndUpload = function(callback) {
        $(self.moduleImportProcessingSelector).finish().fadeOut(callback);
    };
    
    /**
     * Method to call for upload modal, when the ajax call went well.
     * 
     * @param object result containing the server response
     */
    this.displayOnUploadDone = function(result) {
        var self = this;
        self.animateEndUpload(function() {
            if (result.status === true) {
              if (result.is_configurable === true) {
                var configureLink = self.baseAdminDir + 'module/manage/action/configure/' + result.module_name + window.location.search;
                $(self.moduleImportSuccessConfigureBtnSelector).attr('href', configureLink);
                $(self.moduleImportSuccessConfigureBtnSelector).show();
              }
              $(self.moduleImportSuccessSelector).fadeIn();
            } else if (typeof result.confirmation_subject !== 'undefined') {
                self.displayPrestaTrustStep(result);
            } else {
              $(self.moduleImportFailureMsgDetailsSelector).html(result.msg);
              $(self.moduleImportFailureSelector).fadeIn();
            }
          });
    };

    /**
     * Method to call for upload modal, when the ajax call went wrong or when the action requested could not
     * succeed for some reason.
     * 
     * @param string message explaining the error.
     */
    this.displayOnUploadError = function(message) {
        self.animateEndUpload(function() {
            $(self.moduleImportFailureMsgDetailsSelector).html(message);
            $(self.moduleImportFailureSelector).fadeIn();
        });
    };

    /**
     * If PrestaTrust needs to be confirmed, we ask for the confirmation modal content and we display it in the
     * currently displayed one. We also generate the ajax call to trigger once we confirm we want to install
     * the module.
     * 
     * @param Previous server response result
     */
    this.displayPrestaTrustStep = function (result) {
          var self = this;
          var modal = module_card_controller.replacePrestaTrustPlaceholders(result);
          var moduleName = result.module.attributes.name;
          $(this.moduleImportConfirmSelector).html(modal.find('.modal-body').html()).fadeIn();
          $(this.dropZoneModalFooterSelector).html(modal.find('.modal-footer').html()).fadeIn();
          $(this.dropZoneModalFooterSelector).find(".pstrust-install").off('click').on('click', function() {
            
            $(self.moduleImportConfirmSelector).hide();
            $(self.dropZoneModalFooterSelector).html('');
            self.animateStartUpload();
            
            // Install ajax call
            $.post(result.module.attributes.urls.install, { 'actionParams[confirmPrestaTrust]': "1"})
              .done(function(data) {
                self.displayOnUploadDone(data[moduleName]);
              })
              .fail(function(data) {
                self.displayOnUploadError(data[moduleName]);
              })
              .always(function() {
                  self.isUploadStarted = false;
              });
          });
    };
  };

  this.getBulkCheckboxesSelector = function () {
    return this.currentDisplay == 'grid'
      ? this.bulkActionCheckboxGridSelector
      : this.bulkActionCheckboxListSelector;
  };


  this.getBulkCheckboxesCheckedSelector = function () {
    return this.currentDisplay == 'grid'
      ? this.checkedBulkActionGridSelector
      : this.checkedBulkActionListSelector;
  };

  this.loadVariables = function () {
    this.initCurrentDisplay();

    // If index.php found in the current URL, we need it also in the baseAdminDir
    //noinspection JSUnresolvedVariable
    this.baseAdminDir = baseAdminDir;
    if (window.location.href.indexOf('index.php') != -1) {
      this.baseAdminDir += 'index.php/';
    }
  };

  this.getModuleItemSelector = function () {
    return this.currentDisplay == 'grid'
      ? this.moduleItemGridSelector
      : this.moduleItemListSelector;
  };
  
  /**
   * Get the module notifications count and displays it as a badge on the notification tab
   * @return void
   */
  this.getNotificationsCount = function () {
    var destinationTab = $("#subtab-AdminModulesNotifications");
    if (destinationTab.length === 0) {
        return;
    }
    var token = window.location.search;
    var urlToCall = this.baseAdminDir+'module/notifications/count' + token;

    $.getJSON(urlToCall, function(badge) {
        // TODO: This HTML code comes from an already specific template.
        // To be moved in a template, with generic classes for badges
        destinationTab.append('<span class="notification-container">\
            <span class="notification-counter">'+badge.count+'</span>\
          </span>\
        ');
    }).fail(function() {
        console.error('Could not retrieve module notifications count.');
    });
  };

  this.initAddonsSearch = function () {
    var self = this;
    $('body').on('click', this.addonItemGridSelector+', '+this.addonItemListSelector, function () {
      var searchQuery = '';
      if (self.currentTagsList.length) {
        searchQuery = encodeURIComponent(self.currentTagsList.join(' '));
      }
      var hrefUrl = self.baseAddonsUrl+'search.php?search_query='+searchQuery;
      window.open(hrefUrl, '_blank');
    });
  };

  this.initCategoriesGrid = function () {
    if (typeof refMenu === 'undefined') var refMenu = null;
    var self = this;

    $('body').on('click', this.categoryGridItemSelector, function (event) {
      event.stopPropagation();
      event.preventDefault();
      var refCategory = $(this).attr('data-category-ref');

      // In case we have some tags we need to reset it !
      if (self.currentTagsList.length) {
        self.pstaggerInput.resetTags(false);
        self.currentTagsList = [];
      }
      var menuCategoryToTrigger = $(self.categoryItemSelector+'[data-category-ref="' + refCategory + '"]');

      if (!menuCategoryToTrigger.length) {
        console.warn('No category with ref ('+refMenu+') seems to exist!');
        return false;
      }

      // Hide current category grid
      if (self.isCategoryGridDisplayed === true) {
        $(self.categoryGridSelector).fadeOut();
        self.isCategoryGridDisplayed = false;
      }

      // Trigger click on right category
      $(self.categoryItemSelector+'[data-category-ref="'+refCategory+'"]').click();
    });
  };

  this.initCurrentDisplay = function() {
    if (this.currentDisplay === '') {
      this.currentDisplay = 'list';
    } else {
      this.currentDisplay = 'grid';
    }
  }

  this.initSortingDropdown = function () {
    var self = this;

    self.currentSorting = $(this.moduleSortingDropdownSelector).find(':checked').attr('value');

    $('body').on('change', this.moduleSortingDropdownSelector, function() {
      self.currentSorting = $(this).find(':checked').attr('value');
      self.updateModuleVisibility();
    });
  };

  this.doBulkAction = function(requestedBulkAction) {
    // This object is used to check if requested bulkAction is available and give proper
    // url segment to be called for it
    var forceDeletion = $('#force_bulk_deletion').prop('checked');

    var bulkActionToUrl = {
      'bulk-uninstall': 'uninstall',
      'bulk-disable': 'disable',
      'bulk-enable': 'enable',
      'bulk-disable-mobile': 'disable_mobile',
      'bulk-enable-mobile': 'enable_mobile',
      'bulk-reset': 'reset'
    };

    // char is used only to be easy to replace by the end of this function
    var baseActionUrl = this.baseAdminDir + 'module/manage/action/@/';

    // Note no grid selector used yet since we do not needed it at dev time
    // Maybe useful to implement this kind of things later if intended to
    // use this functionality elsewhere but "manage my module" section
    if (typeof bulkActionToUrl[requestedBulkAction] === "undefined") {
      $.growl.error({message: translate_javascripts['Bulk Action - Request not found'].replace('[1]', requestedBulkAction)});
      return false;
    }

    // Loop over all checked bulk checkboxes
    var bulkActionSelectedSelector = this.getBulkCheckboxesCheckedSelector();

    if ($(bulkActionSelectedSelector).length > 0) {
      var bulkModulesTechNames = [];
      $(bulkActionSelectedSelector).each(function () {
        var moduleTechName = $(this).attr('data-tech-name');
        bulkModulesTechNames.push({
          techName: moduleTechName,
          actionMenuObj: $(this).parent().next()
        });
      });

      $.each(bulkModulesTechNames, function (index, data) {
        var actionMenuObj = data.actionMenuObj;
        var moduleTechName = data.techName;

        var urlActionSegment = bulkActionToUrl[requestedBulkAction];
        baseActionUrl.replace('@', urlActionSegment);

        if (typeof module_card_controller !== 'undefined') {
          // We use jQuery to get the specific link for this action. If found, we send it.
          var urlElement = $(module_card_controller.moduleActionMenuLinkSelector + urlActionSegment, actionMenuObj);

          if (urlElement.length > 0) {
            module_card_controller.requestToController(urlActionSegment, urlElement, forceDeletion);
          } else {
            $.growl.error({message: translate_javascripts["Bulk Action - Request not available for module"]
                        .replace('[1]', urlActionSegment)
                        .replace('[2]', moduleTechName)});
          }
        }
      });

    } else {
      console.warn(translate_javascripts['Bulk Action - One module minimum']);
      return false;
    }
  };

  this.initActionButtons = function () {
    $('body').on('click', this.moduleInstallBtnSelector, function(event) {
      var $this = $(this);
      var $next = $($this.next());
      event.preventDefault();
      $this.hide();
      $next.show();
      $.ajax({
        url: $this.attr('data-url'),
        dataType: 'json'
      }).done(function () {
        $next.fadeOut();
      });
    });

    // "Upgrade All" button handler
    var that = this;
    $('body').on('click', this.upgradeAllSource, function(event) {
        event.preventDefault();
        $(that.upgradeAllTargets).click();
    });
  };

  this.initCategorySelect = function () {
    var self = this;
    var body = $('body');
    body.on('click', this.categoryItemSelector, function () {
      // Get data from li DOM input
      self.currentRefCategory = $(this).attr('data-category-ref').toLowerCase();
      var categorySelectedDisplayName = $(this).attr('data-category-display-name');
      // Change dropdown label to set it to the current category's displayname
      $(self.categorySelectorLabelSelector).text(categorySelectedDisplayName);
      $(self.categoryResetBtnSelector).show();
      // Do Search on categoryRef
      self.updateModuleVisibility();
    });

    body.on('click', this.categoryResetBtnSelector, function () {
      var rawText = $(self.categorySelector).attr('aria-labelledby');
      var upperFirstLetter = rawText.charAt(0).toUpperCase();
      var removedFirstLetter = rawText.slice(1);
      var originalText = upperFirstLetter + removedFirstLetter;
      $(self.categorySelectorLabelSelector).text(originalText);
      $(this).hide();
      self.currentRefCategory = null;
      self.updateModuleVisibility();
    });
  };

  this.updateTotalResults = function() {

    // If there are some shortlist: each shortlist count the modules on the next container.
    var $shortLists = $('.module-short-list');
    if ($shortLists.length > 0) {
      $shortLists.each(function() {
        var $this = $(this);
        updateText(
          $this.find('.module-search-result-wording'),
          $this.next('.modules-list').find('.module-item').length
        );
      });

      // If there is no shortlist: the wording directly update from the only module container.
    } else {
      var modulesCount = $('.modules-list').find('.module-item').length;
      updateText(
        $('.module-search-result-wording'),
        modulesCount
      );

      $(this.addonItemGridSelector).toggle(modulesCount !== (this.modulesList.length/2));
      $(this.addonItemListSelector).toggle(modulesCount !== (this.modulesList.length/2));
      if (modulesCount === 0) {
        $('.module-addons-search-link').attr(
          'href',
          this.baseAddonsUrl
          + 'search.php?search_query='
          + encodeURIComponent(this.currentTagsList.join(' '))
        );
      }
    }

    function updateText(element, value) {
      var explodedText = element.text().split(' ');
      explodedText[0] = value;
      element.text(explodedText.join(' '));
    }
  };

  this.initSearchBlock = function() {
    var self = this;
    this.pstaggerInput = $('#module-search-bar').pstagger({
      onTagsChanged: function(tagList) {
        self.currentTagsList = tagList;
        self.updateModuleVisibility();
      },
      onResetTags: function() {
        self.currentTagsList = [];
        self.updateModuleVisibility();
      },
      inputPlaceholder: translate_javascripts['Search - placeholder'],
      closingCross: true,
      context: self,
    });

    $('body').on('click', '.module-addons-search-link', function(event) {
      event.preventDefault();
      event.stopPropagation();
      var href = $(this).attr('href');
      window.open(href, '_blank');
    });
  };

  /**
   * Initialize display switching between List or Grid
   */
  this.initSortingDisplaySwitch = function() {
    var self = this;

    $('body').on('click', '.module-sort-switch', function() {
      var switchTo = $(this).attr('data-switch');
      var isAlreadyDisplayed = $(this).hasClass('active-display');
      if (typeof switchTo !== 'undefined' && isAlreadyDisplayed === false) {
        self.switchSortingDisplayTo(switchTo);
        self.currentDisplay = switchTo;
      }
    });
  };

  this.switchSortingDisplayTo = function (switchTo) {
    if (switchTo == 'grid' || switchTo == 'list') {
      $('.module-sort-switch').removeClass('module-sort-active');
      $('#module-sort-'+switchTo).addClass('module-sort-active');
      this.currentDisplay = switchTo;
      this.updateModuleVisibility();
    } else {
      console.error('Can\'t switch to undefined display property "' + switchTo + '"');
    }
  };
};
