var ST = window.ST || {};

ST.init = function() {
	ST.change();
	//ST.expand();
	ST.show_embed();
};

ST.change = function() {
	$('.change').oneTime(3000,
	function() {
		$(this).fadeOut(2000);
	});
};

ST.show_embed = function() {
	$embed_field = $('#embed_field');
	$embed_field.hide();
	$embed_field.after('<a id="show_code" href="#">Show code</a>');
	$('#show_code').on('click', function(e) {
		e.preventDefault();
		$(this).hide();
		$embed_field.show().select();
	});
	$embed_field.on("blur", function() {
		$(this).hide();
		$('#show_code').show();
	});
};

/*ST.expand = function() {
	$('.expand').click(function() {
		if ($('.paste').hasClass('full')) {
			return false;
		}
		var window_width = $(window).width();
		var spacer = 20;
		if (window_width < 900) {
			window_width = 900;
			spacer = 0;
		}
		var new_width = (window_width - (spacer * 3));
		$('.text_formatted').animate({
			'width': new_width + 'px',
			'left': '-' + (((window_width - 900) / 2 - spacer)) + 'px'
		},
		200);
		return false;
	});
};*/

/* Set the defaults for DataTables initialisation */
/*
$.extend( true, $.fn.dataTable.defaults, {
	"sDom": "<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span6'i><'span6'p>>",
	"sPaginationType": "bootstrap",
	"oLanguage": {
		"sLengthMenu": "_MENU_ records per page"
	}
} );


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


// 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":          Math.ceil( oSettings._iDisplayStart / oSettings._iDisplayLength ),
		"iTotalPages":    Math.ceil( oSettings.fnRecordsDisplay() / oSettings._iDisplayLength )
	};
};

// Bootstrap style pagination control
$.extend( $.fn.dataTableExt.oPagination, {
	"bootstrap": {
		"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).addClass('pagination').append(
				'<ul>'+
					'<li class="prev disabled"><a href="#">&larr; '+oLang.sPrevious+'</a></li>'+
					'<li class="next disabled"><a href="#">'+oLang.sNext+' &rarr; </a></li>'+
				'</ul>'
			);
			var els = $('a', nPaging);
			$(els[0]).bind( 'click.DT', { action: "previous" }, fnClickHandler );
			$(els[1]).bind( 'click.DT', { action: "next" }, fnClickHandler );
		},

		"fnUpdate": function ( oSettings, fnDraw ) {
			var iListLength = 5;
			var oPaging = oSettings.oInstance.fnPagingInfo();
			var an = oSettings.aanFeatures.p;
			var i, j, sClass, iStart, iEnd, iHalf=Math.floor(iListLength/2);

			if ( oPaging.iTotalPages < iListLength) {
				iStart = 1;
				iEnd = oPaging.iTotalPages;
			}
			else if ( oPaging.iPage <= iHalf ) {
				iStart = 1;
				iEnd = iListLength;
			} else if ( oPaging.iPage >= (oPaging.iTotalPages-iHalf) ) {
				iStart = oPaging.iTotalPages - iListLength + 1;
				iEnd = oPaging.iTotalPages;
			} else {
				iStart = oPaging.iPage - iHalf + 1;
				iEnd = iStart + iListLength - 1;
			}

			for ( i=0, iLen=an.length ; i<iLen ; i++ ) {
				// Remove the middle elements
				$('li:gt(0)', an[i]).filter(':not(:last)').remove();

				// Add the new list items and their event handlers
				for ( j=iStart ; j<=iEnd ; j++ ) {
					sClass = (j==oPaging.iPage+1) ? 'class="active"' : '';
					$('<li '+sClass+'><a href="#">'+j+'</a></li>')
						.insertBefore( $('li:last', an[i])[0] )
						.bind('click', function (e) {
							e.preventDefault();
							oSettings._iDisplayStart = (parseInt($('a', this).text(),10)-1) * oPaging.iLength;
							fnDraw( oSettings );
						} );
				}

				// Add / remove disabled classes from the static elements
				if ( oPaging.iPage === 0 ) {
					$('li:first', an[i]).addClass('disabled');
				} else {
					$('li:first', an[i]).removeClass('disabled');
				}

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


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

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

var CM = {
	init: function () {
		var txtAreas = $("textarea").length;

		if(txtAreas > 0) {
			modes = $.parseJSON($('#codemirror_modes').text());
		
		
			var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
				mode: "scheme",
				lineNumbers: true,
				matchBrackets: true,
				tabMode: "indent"
			});
		
			$('#lang').change(function() {
					set_language();
			});
		
			set_syntax = function(mode) {
				editor.setOption('mode', mode);
			};
		
			set_language = function() {
		
				var lang = $('#lang').val();
				mode = modes[lang];
		
				$.get(base_url + 'main/get_cm_js/' + lang,
					function(data) {
						if (data !== '') {
						set_syntax(mode);
						} else {
						set_syntax(null);
						}
					},
					'script'
				);
			};
		
			set_language();
		}
	}
};

$(document).ready(function() {
	ST.init();
	CM.init();
    /*
	if($('.table').length > 0)
	{
		$('.table').dataTable( {
			"sDom": "<'row'<'span6'l><'span6'f>r>t<'row'<'span6'i><'span6'p>>",
			"sPaginationType": "bootstrap",
			"oLanguage": {
				"sLengthMenu": "_MENU_ records per page"
			},
			"aaSorting": [[4,'desc']],
			"aoColumns": [
				null,
				null,
				null,
				null,
				{ "iDataSort": 3}
			]
		} );
	}
    */
});