/*! DataTables Bootstrap 3 integration
 * ©2011-2014 SpryMedia Ltd - datatables.net/license
 */

/**
 * DataTables integration for Bootstrap 3. This requires Bootstrap 3 and
 * DataTables 1.10 or newer.
 *
 * This file sets the defaults and adds options to DataTables to style its
 * controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap
 * for further information.
 */
(function(window, document, undefined){

var factory = function( $, DataTable ) {
"use strict";


/* Set the defaults for DataTables initialisation */
$.extend( true, DataTable.defaults, {
  dom:
    "<'row'<'col-sm-6'l><'col-sm-6'f>>" +
    "<'row'<'col-sm-12'tr>>" +
    "<'row'<'col-sm-6'i><'col-sm-6'p>>",
  renderer: 'bootstrap'
} );


/* Default class modification */
$.extend( DataTable.ext.classes, {
  sWrapper:      "dataTables_wrapper form-inline dt-bootstrap",
  sFilterInput:  "form-control input-sm",
  sLengthSelect: "form-control input-sm"
} );


/* Bootstrap paging button renderer */
DataTable.ext.renderer.pageButton.bootstrap = function ( settings, host, idx, buttons, page, pages ) {
  var api     = new DataTable.Api( settings );
  var classes = settings.oClasses;
  var lang    = settings.oLanguage.oPaginate;
  var btnDisplay, btnClass;

  var attach = function( container, buttons ) {
    var i, ien, node, button;
    var clickHandler = function ( e ) {
      e.preventDefault();
      if ( !$(e.currentTarget).hasClass('disabled') ) {
        api.page( e.data.action ).draw( false );
      }
    };

    for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
      button = buttons[i];

      if ( $.isArray( button ) ) {
        attach( container, button );
      }
      else {
        btnDisplay = '';
        btnClass = '';

        switch ( button ) {
          case 'ellipsis':
            btnDisplay = '&hellip;';
            btnClass = 'disabled';
            break;

          case 'first':
            btnDisplay = lang.sFirst;
            btnClass = button + (page > 0 ?
              '' : ' disabled');
            break;

          case 'previous':
            btnDisplay = lang.sPrevious;
            btnClass = button + (page > 0 ?
              '' : ' disabled');
            break;

          case 'next':
            btnDisplay = lang.sNext;
            btnClass = button + (page < pages-1 ?
              '' : ' disabled');
            break;

          case 'last':
            btnDisplay = lang.sLast;
            btnClass = button + (page < pages-1 ?
              '' : ' disabled');
            break;

          default:
            btnDisplay = button + 1;
            btnClass = page === button ?
              'active' : '';
            break;
        }

        if ( btnDisplay ) {
          node = $('<li>', {
              'class': classes.sPageButton+' '+btnClass,
              'aria-controls': settings.sTableId,
              'tabindex': settings.iTabIndex,
              'id': idx === 0 && typeof button === 'string' ?
                settings.sTableId +'_'+ button :
                null
            } )
            .append( $('<a>', {
                'href': '#'
              } )
              .html( btnDisplay )
            )
            .appendTo( container );

          settings.oApi._fnBindAction(
            node, {action: button}, clickHandler
          );
        }
      }
    }
  };

  attach(
    $(host).empty().html('<ul class="pagination"/>').children('ul'),
    buttons
  );
};


/*
 * TableTools Bootstrap compatibility
 * Required TableTools 2.1+
 */
if ( DataTable.TableTools ) {
  // Set the classes that TableTools uses to something suitable for Bootstrap
  $.extend( true, DataTable.TableTools.classes, {
    "container": "DTTT btn-group",
    "buttons": {
      "normal": "btn btn-default",
      "disabled": "disabled"
    },
    "collection": {
      "container": "DTTT_dropdown dropdown-menu",
      "buttons": {
        "normal": "",
        "disabled": "disabled"
      }
    },
    "print": {
      "info": "DTTT_print_info"
    },
    "select": {
      "row": "active"
    }
  } );

  // Have the collection use a bootstrap compatible drop down
  $.extend( true, DataTable.TableTools.DEFAULTS.oTags, {
    "collection": {
      "container": "ul",
      "button": "li",
      "liner": "a"
    }
  } );
}

}; // /factory


// Define as an AMD module if possible
if ( typeof define === 'function' && define.amd ) {
  define( ['jquery', 'datatables'], factory );
}
else if ( typeof exports === 'object' ) {
    // Node/CommonJS
    factory( require('jquery'), require('datatables') );
}
else if ( jQuery ) {
  // Otherwise simply initialise as normal, stopping multiple evaluation
  factory( jQuery, jQuery.fn.dataTable );
}


})(window, document);