// PatternFly Namespace
var PatternFly = PatternFly || {};

// Util: PatternFly Sidebar 
// Set height of sidebar-pf to height of document minus height of navbar-pf if not mobile
(function($) {
  sidebar = function() {
    var documentHeight = 0;
    var navbarpfHeight = 0;
    var colHeight = 0;
    if ( $('.navbar-pf .navbar-toggle').is(':hidden') ) {
      documentHeight = $(document).height();
      navbarpfHeight = $('.navbar-pf').outerHeight();
      colHeight = documentHeight - navbarpfHeight;
    }
    $('.sidebar-pf').parent('.row').children('[class*="col-"]').css({ "min-height":colHeight});
  }
  $(document).ready(function() {
    // Call sidebar() on ready if .sidebar-pf exists and .datatable does not exist
    if ($('.sidebar-pf').length > 0 && $('.datatable').length == 0) {
      sidebar();
    }
  });
  $(window).resize(function() {
    // Call sidebar() on resize if .sidebar-pf exists
    if ($('.sidebar-pf').length > 0) {
      sidebar();
    }
  });
})(jQuery);

// Util: PatternFly Popovers
// Add data-close="true" to insert close X icon
(function($) {
  PatternFly.popovers = function( selector ) {
    var allpopovers = $(selector);
    
    // Initialize
    allpopovers.popover();
    
    // Add close icons
    allpopovers.filter('[data-close=true]').each(function(index, element) {
      var $this = $(element),
        title = $this.attr('data-original-title') + '<button type="button" class="close" aria-hidden="true"><span class="pficon pficon-close"></span></button>';

      $this.attr('data-original-title', title);
    });
    
    // Bind Close Icon to Toggle Display
    allpopovers.on('click', function(e) {
      var $this = $(this);
        $title = $this.next('.popover').find('.popover-title');
      
      // Only if data-close is true add class "x" to title for right padding
      $title.find('.close').parent('.popover-title').addClass('closable');
      
      // Bind x icon to close popover
      $title.find('.close').on('click', function() {
        $this.popover('toggle');
      });
      
      // Prevent href="#" page scroll to top
      e.preventDefault();
    });
  };
})(jQuery);


// Util: DataTables Settings
(function($) {
  if ($.fn.dataTableExt) {
    /* Set the defaults for DataTables initialisation */
    $.extend( true, $.fn.dataTable.defaults, {
      "bDestroy": true,
      "bAutoWidth": false,
      "iDisplayLength": 20,
      "sDom": 
        "<'dataTables_header' f i r >" + 
        "<'table-responsive'  t >" + 
        "<'dataTables_footer' p >",
      "oLanguage": {
        "sInfo": "Showing <b>_START_</b> to <b>_END_</b> of <b>_TOTAL_</b> Items",
        "sInfoFiltered" : "(of <b>_MAX_</b>)",
        "sInfoEmpty" : "Showing <b>0</b> Results",
        "sZeroRecords": 
          "<p>Suggestions</p>" + 
          "<ul>" + 
            "<li>Check the syntax of the search term.</li>" +
            "<li>Check that the correct menu option is chosen (token ID vs. user ID).</li>" +
            "<li>Use wildcards (* to match zero or more characters or ? to match a single character).</li>" +
            "<li>Clear the search field, then click Search to return to the 20 most recent records.</li>" +
          "</ul>",
        "sSearch": ""
      },
      "sPaginationType": "bootstrap_input"
    });

    /* Default class modification */
    $.extend( $.fn.dataTableExt.oStdClasses, {
      "sWrapper": "dataTables_wrapper"
    });

    /* API method to get paging information */
    $.fn.dataTableExt.oApi.fnPagingInfo = function ( oSettings ) {
      return {
        "iStart":         oSettings._iDisplayStart,
        "iEnd":           oSettings.fnDisplayEnd(),
        "iLength":        oSettings._iDisplayLength,
        "iTotal":         oSettings.fnRecordsTotal(),
        "iFilteredTotal": oSettings.fnRecordsDisplay(),
        "iPage":          oSettings._iDisplayLength === -1 ?
          0 : Math.ceil( oSettings._iDisplayStart / oSettings._iDisplayLength ),
        "iTotalPages":    oSettings._iDisplayLength === -1 ?
          0 : Math.ceil( oSettings.fnRecordsDisplay() / oSettings._iDisplayLength )
      };
    };

    /* Combination of Bootstrap + Input Text style pagination control */
    $.extend( $.fn.dataTableExt.oPagination, {
      "bootstrap_input": {
        "fnInit": function( oSettings, nPaging, fnDraw ) {
          var oLang = oSettings.oLanguage.oPaginate;
          var fnClickHandler = function ( e ) {
            e.preventDefault();
            if ( oSettings.oApi._fnPageChange(oSettings, e.data.action) ) {
              fnDraw( oSettings );
            }
          };

          $(nPaging).append(
            '<ul class="pagination">'+
              '<li class="first disabled"><span class="i fa fa-angle-double-left"></span></li>' +
              '<li class="prev disabled"><span class="i fa fa-angle-left"></span></li>' +
            '</ul>' + 
            '<div class="pagination-input">' + 
              '<input type="text" class="paginate_input">' + 
              '<span class="paginate_of">of <b>3</b></span>' + 
            '</div>' + 
            '<ul class="pagination">'+
              '<li class="next disabled"><span class="i fa fa-angle-right"></span></li>' +
              '<li class="last disabled"><span class="i fa fa-angle-double-right"></span></li>' +
            '</ul>'
          );
          
          var els = $('li', nPaging);
          $(els[0]).bind( 'click.DT', { action: "first" }, fnClickHandler );
          $(els[1]).bind( 'click.DT', { action: "previous" }, fnClickHandler );
          $(els[2]).bind( 'click.DT', { action: "next" }, fnClickHandler );
          $(els[3]).bind( 'click.DT', { action: "last" }, fnClickHandler );
          
          var nInput = $('input', nPaging);
          $(nInput).keyup( function (e) {
              if ( e.which == 38 || e.which == 39 ) {
                this.value++;
              }
              else if ( (e.which == 37 || e.which == 40) && this.value > 1 ) {
                this.value--;
              }
                
              if ( this.value == "" || this.value.match(/[^0-9]/) ) {
                /* Nothing entered or non-numeric character */
                return;
              }
                
              var iNewStart = oSettings._iDisplayLength * (this.value - 1);
              if ( iNewStart > oSettings.fnRecordsDisplay() ) {
                /* Display overrun */
                oSettings._iDisplayStart = (Math.ceil((oSettings.fnRecordsDisplay()-1) /
                  oSettings._iDisplayLength)-1) * oSettings._iDisplayLength;
                fnDraw( oSettings );
                return;
              }
                
              oSettings._iDisplayStart = iNewStart;
              fnDraw( oSettings );
          });
        },

        "fnUpdate": function ( oSettings, fnDraw ) {
          var oPaging = oSettings.oInstance.fnPagingInfo(),
            an = oSettings.aanFeatures.p,
            i,
            ien,
            iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength),
            iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;

          for ( i=0, ien=an.length ; i<ien ; i++ ) {
            $('.paginate_input').val(iCurrentPage);
            $('.paginate_of b').html(iPages);
            
            // Add / remove disabled classes from the static elements
            if ( oPaging.iPage === 0 ) {
              $('li.first', an[i]).addClass('disabled');
              $('li.prev', an[i]).addClass('disabled');
            } else {
              $('li.first', an[i]).removeClass('disabled');
              $('li.prev', an[i]).removeClass('disabled');
            }

            if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
              $('li.next', an[i]).addClass('disabled');
              $('li.last', an[i]).addClass('disabled');
            } else {
              $('li.next', an[i]).removeClass('disabled');
              $('li.last', an[i]).removeClass('disabled');
            }
          }
        }
      }
    });
  }
})(jQuery);