$(document).ready(function() {
     //makes buttons buttons
     $("button").button();

    //makes datepickers
    $( ".datepicker" ).datepicker();
    //$('#newworkout').find('input.datepicker').datepicker();
    $('.datepicker').datepicker('setDate', new Date());
    //$('.datepicker').datepicker("hide");


    jQuery.extend({
        getValues: function(url) {
            var result = null;
            $.ajax({
                url: url,
                type: 'get',
                dataType: 'json',
                async: false,
                success: function(data) {
                    result = data;
                }
            });
           return result;
        }
    });


     $("button#addExercise").click(function() {
        console.log("click!");
        var newElem = $('<li class=ui-state-default ><label for="element">elements[0][exerciseID]<br /></label><input name="elements[][exerciseID]" class="element"><button type="button" class="addSet">Add Set</button><button type="button" class="delete">Delete Exercise</button><ul class="sets"></ul></li>');
        $(newElem).appendTo('ul#exercises');
        $("button").button();
        $( "ul#exercises" ).sortable( "refresh" );
        $('#newworkout').trigger('sortupdate');
        });

    $(document).on('click', '.addSet',(function() {
        var newElem = $('<li class="set"><label for="element" name="elements[0][splits][0][reps]">elements[0][splits][0][reps]<br /></label><input name="elements[0][splits][0][reps]" class="element"><label for="element" name="elements[0][splits][0][weight]"><br />elements[0][splits][0][weight]<br /></label><input name="elements[0][splits][0][weight]" class="element"><button type="button" class="delete">Delete Set</button></li>');
        $(this).siblings('ul.sets').append(newElem);
        $("button").button();
        $("ul.sets").sortable({
                items: "> li",
                cancel: ':input, button' ,
                placeholder: "ui-state-highlight",
                revert: true,
                start: function(e, ui){
                    ui.placeholder.height(ui.item.height());
                },
                stop: function(event, ui) {
                    $('#newworkout').trigger('sortupdate');
                }
            });
        $( "#exercises" ).sortable( "refresh" );
        $( ".sets" ).sortable( "refresh" );
        $('#newworkout').trigger('sortupdate');
        }));

     $(document).on('click', '.delete',function() {
           $(this).closest('li').remove();
           $('#newworkout').trigger('sortupdate');
     });



    $("#newworkout").bind('sortupdate', function(event, ui) {
        $('#exercises > li').each(function(){
            var itemindex= $(this).index();
            var newname = $(this).find('input, select').attr('name').replace(/elements\[[0-9]*\]/,'elements[' + itemindex  + ']');

            $(this).children('label').html(newname);
           $(this).children('input').attr('name', newname);

                $(this).find('ul li').each(function(){
                    var itemindex2= $(this).index();
                    $(this).children('input').each(function(){
                        var newname2 = $(this).attr('name').replace(/\[splits\]\[[0-9]*\]/,'[splits][' + itemindex2  + ']');
                        newname2 = newname2.replace(/elements\[[0-9]*\]/,'elements[' + itemindex  + ']');
                        $(this).attr('name', newname2);
                      });

                     $(this).children('label').each(function(){
                         var newname2 = $(this).attr('name').replace(/\[splits\]\[[0-9]*\]/,'[splits][' + itemindex2  + ']');
                         newname2 = newname2.replace(/elements\[[0-9]*\]/,'elements[' + itemindex  + ']');
                         $(this).html(newname2);
                       });
                 if ( $(this).siblings('.set').length > 0 ) {
                   $(this).children('.delete').show();
                    console.log(">1 " + $(this).siblings('.set').length);
                 } else {
                    $(this).children('.delete').hide();
                    console.log("=1 " + $(this).siblings('.set').length);
                }

            });



        });
        //return false;
    });


        $("ul#exercises").sortable({
                items: "> li",
                cancel: ':input, button' ,
                placeholder: "ui-state-highlight",
                revert: true,
                start: function(e, ui){
                    ui.placeholder.height(ui.item.height());
                },
                stop: function(event, ui) {
                    $('#newworkout').trigger('sortupdate');
                }
            });


       //$('#newworkout').trigger('sortupdate');


});