//= require Sortable.min

var protocolSteps = function() {
  (function(global) {
    'use strict';

    // Creates handsontable where needed
    function initHandsOnTable(root) {
      root.find("[data-role='hot-table']").each(function()  {
        var $container = $(this).find("[data-role='step-hot-table']");
        var contents = $(this).find('.hot-contents');

        $container.handsontable({
          startRows: <%= Constants::HANDSONTABLE_INIT_ROWS_CNT %>,
          startCols: <%= Constants::HANDSONTABLE_INIT_COLS_CNT %>,
          rowHeaders: true,
          colHeaders: true,
          fillHandle: false,
          formulas: true,
          cells: function (row, col, prop) {
            var cellProperties = {};

            if (col >= 0)
              cellProperties.readOnly = true;
            else
              cellProperties.readOnly = false;

            return cellProperties;
          }
        });
        var hot = $container.handsontable('getInstance');

        if (contents.attr("value")) {
          var data = JSON.parse(contents.attr("value"));
          if (Array.isArray(data.data)) hot.loadData(data.data);
          setTimeout(() => {
            hot.render()
          }, 0)
        }
      });
    }

    // On init

    initHandsOnTable($(document));

    SmartAnnotation.preventPropagation('.atwho-user-popover');

    $(function () {
      $("[data-action='collapse-steps']").click(function () {
        $('.step .panel-collapse').collapse('hide');
      });
    });

    global.initHandsOnTable = initHandsOnTable;
  })(window);

  (function() {
      // Reorder attachments
    function reorderAttachmentsInit() {
      $('#steps').on('click', '.attachments-actions .change-order', function(e){
        var orderDropdown = $(this).closest('.dropdown-menu');
        var assetsContainer = $(`.attachments[data-step-id=${orderDropdown.data('step-id')}]`)
        var order = $(this).data('order');
        e.preventDefault();
        assetsContainer.data('order', order);
        orderDropdown.find('.change-order').removeClass('selected');
        $(this).addClass('selected');
        assetsContainer.trigger('reorder');
        $.post(orderDropdown.data('state-save-url'), {
          assets: { order: order }
        });
      })

      $('#steps').on('reorder', '.attachments', function() {
        var assets = $(`.attachments[data-step-id=${$(this).data('step-id')}] .asset`);
        var order = $(this).data('order');
        var sortedAssets = assets.sort(function(a, b) {
          if (a.dataset.assetOrder == b.dataset.assetOrder) {
            if (order == 'new') {
              return b.dataset.assetUpdatedAt - a.dataset.assetUpdatedAt;
            } if (order == 'old') {
              return a.dataset.assetUpdatedAt - b.dataset.assetUpdatedAt;
            } if (order == 'atoz') {
              return a.dataset.assetFileName.toLowerCase() > b.dataset.assetFileName.toLowerCase() ? 1 : -1;
            } if (order == 'ztoa') {
              return b.dataset.assetFileName.toLowerCase() > a.dataset.assetFileName.toLowerCase() ? 1 : -1;
            }
          }

          return a.dataset.assetOrder > b.dataset.assetOrder ? 1 : -1
        })

        $.each(sortedAssets, function(i, element){
          element.style.order = i
        })
      })
      .on('DOMSubtreeModified', '.attachments', function() {
        $(this).trigger('reorder');
      })
      $('.attachments').trigger('reorder');
    }

    function initAssetViewModeToggle(){
      $('#steps').on('click', '.attachments-actions .attachments-view-mode', function () {
        var viewModeBtn = $(this);
        $.post(viewModeBtn.closest('.dropdown-menu').data('view-mode-url'), {
          assets_view_mode: viewModeBtn.data('assets-view-mode')
        }, function(result) {
          viewModeBtn.closest('.dropdown-menu').find('.attachments-view-mode').removeClass('selected');
          viewModeBtn.addClass('selected');
          viewModeBtn.closest('.step').find('.attachments').html(result.html);
          PdfPreview.initCanvas();
        })
      })
    }

    reorderAttachmentsInit();
    initAssetViewModeToggle();
  });
}