filterControl

define(['dom/form/form','dom/form/range'],function(){
quickforms.filterControl = function(url,divId){ // AJAX in the filter HTML, fills the sql whereclause
    this.url = url;
    this.divId = divId;
    this.form = '';
    this.summary = '';
    this.dom = $("#"+divId);
	var me = this;
    this.appendButtons = function(page){
        var parentPageId = this.parentPage.attr("id");
        var buttonsDiv = $('<div class="buttons"></div>');
        buttonsDiv.append('<a href="#'+parentPageId+'" onclick="quickforms.cancelFilter(\''+this.divId+'\')" data-role="button" data-inline="true" data-icon="back">Back</a>');
        buttonsDiv.append('<a href="#'+parentPageId+'" onclick="quickforms.updateFilter(\''+this.divId+'\')" data-role="button" data-inline="true" data-theme="b" data-icon="check">Filter</a>');
        buttonsDiv.append('<a href="#'+parentPageId+'" onclick="quickforms.clearFilter(\''+this.divId+'\')" data-role="button" data-inline="true"  data-icon="delete">Clear</a>');
        page.append(buttonsDiv);
        page.prepend(buttonsDiv.clone(true));
    };
	this.createFilterButton = function(){
		setTimeout(function(){ // timeout so table has time to load
			me.button = $('<a class="previous paginate_button paginate_button_disabled" style = "position:absolute;left:48%;top:35px">Filter</a>');
			var paginate = $('#'+me.divId+'_paginate');
			if(paginate.length==0)
			{
				var top = $('#'+me.divId+'_wrapper div[class="top"]');
				top.append('<div class="dataTables_paginate paging_full_numbers" id="mainData_paginate"></div>');
				paginate = $('#'+me.divId+'_paginate');
			}
			paginate.prepend(me.button);
			//if($('#filterSummary').length == 0){
			$('#filterSummary').html('');
			$('#'+divId+'_wrapper div[class="top"]').prepend($('<div id ="filterSummary" style="text-align:center">&nbsp;'+me.summary+'</div>'));
			//}

			me.button.on("click",function(){
					$.mobile.changePage(me.url);
			});
		},1);
	};
	this.scrubSerial = function(serial)
	{
		if(serial.endsWith('and '))
			serial = serial.substr(0,serial.length - 4);
		serial = serial.replace('and  and','and');
		return serial;
	};
};
quickforms.loadFilter = function(url,divId)
{
	var dialogId = url.substring(0,url.indexOf(".")),
		filterObj = new quickforms.filterControl(url,divId);
	if($('#'+dialogId).length<=0) // sometimes called twice
	{
		filterObj.id = filterObj.url.substring(0,filterObj.url.indexOf("."));
		filterObj.parentPage = filterObj.dom.parents('[data-role="page"],[data-role="dialog"]');
		filterObj.pageId = "#"+filterObj.id;
		filterObj.formId = filterObj.id+"_form";
		$(document).one('pageinit', filterObj.pageId, function(){
				filterObj.newPage = $(filterObj.pageId);
				var newPageChild = filterObj.newPage.children().first();
				quickforms.tableControl.list[divId]['filter'] = filterObj;
				newPageChild.addClass('ui-body-c');
				filterObj.appendButtons(newPageChild);
				newPageChild.wrapInner("<form id='"+filterObj.formId+"'></form>");
				
				quickforms.parseForm({"formId":filterObj.formId,
														"app":quickforms.app,
														"fact":"filter"+filterObj.id});
				var newFormObj = quickforms['currentForm'+filterObj.formId];
				newFormObj.type="dialogForm";
				filterObj.form = newFormObj;
				newFormObj.tableId = divId;
				newFormObj.completedListeners.push(function(){quickforms.updateFilter(divId);});
				filterObj.newPage.trigger('create',true);
				filterObj.newPage.unbind('pageinit');
		});
		$.mobile.loadPage(filterObj.url,{prefetch:true});
	}
};
quickforms.updateFilter = function(divId){
	var tableControl = quickforms.tableControl.list[divId],
		form = tableControl.filter.form,
		serial = '',
		summary = '';
	var tableControls = quickforms.tableControl.list;
	var includedCount = 0;
	
	for(var filFocus in tableControls)
	{
		tableControls[filFocus].oldWhereclause = tableControls[filFocus].oldWhereclause || tableControls[filFocus].params.whereclause;
	}
	for(var i in form.children)
	{
		var child = form.children[i];
		if(child.dom.parents('div[class*="range"]').length == 0 && child.included)
		{
			
			if(includedCount>0 || tableControl.oldWhereclause.length>0){serial +=" and ";}
			if(includedCount>0){summary += ' , ';}
			serial += child.filter();	
			summary += child.summary();
			includedCount +=1;
		}
	}
	if(includedCount>0)
		tableControl.filter.summary = "<b>Filtered By: </b>"+summary.replace(/<br \/>/g,'');
	serial = tableControl.filter.scrubSerial(serial);
	
	
	var oldCallback = tableControl.params.callback;
	tableControl.params.callback = function(){
		oldCallback();
		tableControl.filter.createFilterButton();
	};
	
	for(var filFocus in tableControls)
	{
		tableControls[filFocus].params.whereclause = tableControls[filFocus].oldWhereclause + serial;
		tableControls[filFocus].callback(tableControls[filFocus].params);
	}
	
};
quickforms.clearFilter = function(divId){
        
        var tableControl = quickforms.tableControl.list[divId],
        filter = tableControl.filter;
		filter.newPage.dialog("close");
		for(var i=0;i<filter.form.children.length;i++)
		{
			var child = filter.form.children[i];
			setCookie(child.parent.id + child.id,'',1);
		}
        window.setTimeout(function(){
			filter.newPage.remove();
			$(document).one('pageinit', filter.pageId, function(){
				$.mobile.changePage(filter.url);	
			});
			quickforms.loadFilter(filter.url,filter.divId);
        },50);
};
quickforms.cancelFilter = function(divId)
{
	//$('#ui-datepicker-div').remove();
	var tableControls = quickforms.tableControl.list;
	for(var divId in tableControls)
	{
		tableControls[divId].callback(tableControls[divId].params);
	}
};
quickforms.form.domParsers.push(function(formObj){
    if(formObj.fact.indexOf('filter')>=0) // ensure persisted module does not confict with another form
    {
        formObj.completedListeners.push(function(){
                for(var i in formObj.children)
                {
                        var child = formObj.children[i];

                        child.dom.on('change',function(){
                                var obj = formObj.childMap[$(this)[0].id];
								var label = $('label[for="'+obj.dom[0].id+'"]');
								if(!obj.notSelected())
								{
									obj.included = true;
									if(label.length>0)
									{
											if(label[0].innerHTML.indexOf("Included")==-1)
													label[0].innerHTML += " (Included)";
									}
								}
								else
								{
									obj.included = false;
									label[0].innerHTML = label[0].innerHTML.replace(" (Included)",'');
								}
                        });
                        if(!isNull(getCookie(formObj.id+child.id)))
                                child.dom.trigger('change');
                }
                var tableControl = quickforms.tableControl.list[formObj.tableId],
                        filter = tableControl.filter;
                filter.completed = true;
        });
    }
});

});