(function(jQuery){

    $.fn.stepsForm = function(settings){
            var defaults={
                    width            :'100%',
                    active            :0,
                    errormsg        :'Check faulty fields.',
                    sendbtntext        :'Create Account',
                    posturl            :'core/demo_steps_form.php',
                    theme            :'default'
                };
            var settings=$.extend(defaults,settings);

            return this.each(function(){
                var modul=$(this);
                var count=modul.find(".sf-steps-content").find("div").length;
                var nextbtntext=modul.find("#sf-next").text();
                var confirmval=new Array();
                var confirmobject=new Array();

                modul.css({"width":settings.width});
                modul.addClass("sf-theme-"+settings.theme);
                openActiveTab();
                modul.find(':input').on( "click", function() {
                    var ax=$(this).parent().parent().find("input").attr("type");
                    if (ax=="radio" || ax=="checkbox")
                        $(this).parent().parent().find("input").removeClass("sf-error");
                    else
                        $(this).removeClass("sf-error");
                });

                //steps click events---------------------------------
                modul.find(".sf-steps-content>div").on( "click", function() {
                    if ($(this).attr("class")!="sf-active")
                    {
                        if (settings.active>$(this).index())
                        {
                            settings.active=$(this).index();
                            openActiveTab();
                        }
                        else
                        {
                            geriControl($(this).index());
                        }
                    }
                });

                //next click event ----------------------------------
                modul.find("#sf-next").on( "click", function() {
                    //devam etmesi için önce validate ler kontrol edilecek
                    requredcontrol=false;
                    modul.find(".sf-steps-form>ul").eq(settings.active).find(':input').each(function (){
                        if ($(this).attr("data-required")=="true" && $(this).val()=="")
                        {
                            $(this).addClass("sf-error");
                            requredcontrol=true;
                        }
                        else if($(this).attr("data-required")=="true" && ( $(this).attr("type")=="radio" || $(this).attr("type")=="checkbox" ))
                        {
                            if ( $(this).attr("type")=="radio" )
                            {
                                if ($(this).parent().parent().find("input[type='radio']:checked").length<1)
                                {
                                    $(this).addClass("sf-error");
                                    requredcontrol=true;
                                }
                            }
                            else
                            {
                                if ($(this).parent().parent().find("input[type='checkbox']:checked").length<1)
                                {
                                    $(this).addClass("sf-error");
                                    requredcontrol=true;
                                }
                            }
                        }
                        else if($(this).val()!="")
                        {
                            if ($(this).attr("data-email")=="true" && validateEmail($(this).val())==false)
                            {
                                $(this).addClass("sf-error");
                                requredcontrol=true;
                            }

                            if ($(this).attr("data-number")=="true" && isNaN($(this).val()))
                            {
                                $(this).addClass("sf-error");
                                requredcontrol=true;
                            }

                            if ($(this).attr("data-confirm")=="true")
                            {
                                confirmval.push($(this).val());
                                confirmobject.push($(this));
                                //$(this).addClass("sf-error");
                                confirmvalControl();
                            }

                        }
                    });
                    confirmobjectControl();
                    confirmval.length=0;


                    if (!requredcontrol)
                    {
                        confirmobjectControlDelete();
                        confirmobject.length=0;
                        if (modul.find("#sf-next").text()==settings.sendbtntext)
                        {
                            modul.find("#sf-msg").text("");
                            //event.preventDefault();
                            $.ajax({
                                type    : "POST",
                                url        : settings.posturl,
                                data    : modul.find("form").serialize()
                            })
                            .success(function( msg ) { /* customized */
                                if(msg == '1'){
                                    window.location.replace("index.php?view=my-account&s"); //go to my accounts with a submission variable
                                }else if(msg == '2'){
                                    window.location.replace("index.php?view=my-account&u"); //go to my accounts with a submission variable for update
                                } else modul.find("#sf-msg").html(msg);
                            });
                        }
                        else
                        {
                            settings.active++;
                            if (settings.active>count-1)
                            {
                                settings.active--;
                                modul.find("#sf-msg").text("");
                            }
                            else
                            {
                                openActiveTab();
                                requredcontrol=false;
                                modul.find("#sf-msg").text("");
                            }
                        }
                    }
                    else
                    {
                        modul.find("#sf-msg").html(settings.errormsg);
                    }

                });

                //previous click event ------------------------------
                modul.find("#sf-prev").on( "click", function() {
                    settings.active--;
                    if (settings.active<0)
                    {
                        settings.active++;
                    }
                    else
                    {
                        openActiveTab();
                        requredcontrol=false;
                    }
                });

                function geriControl(sayac)
                {
                    requredcontrol=false;
                    for (i=0; i<sayac; i++)
                    {
                        modul.find(".sf-steps-form>ul").eq(i).find(':input').each(function (){
                            if ($(this).attr("data-required")=="true" && $(this).val()=="")
                            {
                                $(this).addClass("sf-error");
                                requredcontrol=true;
                            }
                            else if($(this).attr("data-required")=="true" && ( $(this).attr("type")=="radio" || $(this).attr("type")=="checkbox" ))
                            {
                                if ( $(this).attr("type")=="radio" )
                                {
                                    if ($(this).parent().parent().find("input[type='radio']:checked").length<1)
                                    {
                                        $(this).addClass("sf-error");
                                        requredcontrol=true;
                                    }
                                }
                                else
                                {
                                    if ($(this).parent().parent().find("input[type='checkbox']:checked").length<1)
                                    {
                                        $(this).addClass("sf-error");
                                        requredcontrol=true;
                                    }
                                }
                            }
                            else if($(this).val()!="")
                            {
                                if ($(this).attr("data-email")=="true" && validateEmail($(this).val())==false)
                                {
                                    $(this).addClass("sf-error");
                                    requredcontrol=true;
                                }

                                if ($(this).attr("data-number")=="true" && isNaN($(this).val()))
                                {
                                    $(this).addClass("sf-error");
                                    requredcontrol=true;
                                }

                                if ($(this).attr("data-confirm")=="true")
                                {
                                    confirmval.push($(this).val());
                                    confirmobject.push($(this));
                                    //$(this).addClass("sf-error");
                                    confirmvalControl();
                                }
                            }
                        });
                    }

                    confirmobjectControl();
                    confirmval.length=0;

                    if (!requredcontrol)
                    {
                        confirmobjectControlDelete();
                        confirmobject.length=0;
                        settings.active=sayac;
                        if (settings.active>count-1)
                        {
                            settings.active--;
                            modul.find("#sf-msg").text("");
                        }
                        else
                        {
                            openActiveTab();
                            requredcontrol=false;
                            modul.find("#sf-msg").text("");
                        }
                    }
                    else
                    {
                        modul.find("#sf-msg").html(settings.errormsg);
                    }
                }

                resizeEvent();
                $(window).resize(function(e) {
                    resizeEvent();
                });

                //resize event func-----------------------------------
                function resizeEvent()
                {
                    if (modul.width()>500)
                    {
                        modul.find(".column_1").css({"width":"16.666666667%","margin-bottom":"0px"});
                        modul.find(".column_2").css({"width":"33.333333334%","margin-bottom":"0px"});
                        modul.find(".column_3").css({"width":"50%","margin-bottom":"0px"});
                        modul.find(".column_4").css({"width":"66.666666667%","margin-bottom":"0px"});
                        modul.find(".column_5").css({"width":"83.333333334%","margin-bottom":"0px"});
                        modul.find(".column_6").css({"width":"100%","margin-bottom":"0px"});
                        modul.find(".sf-content>li").css({"margin-bottom":"2rem"});
                        modul.find(".sf-steps-content").removeClass("sf-steps-center");
                        modul.find(".sf-steps-navigation").removeClass("sf-align-center").addClass("sf-align-right");
                    }
                    else
                    {
                        modul.find(".column_1").css({"width":"100%","margin-bottom":"2rem"});
                        modul.find(".column_2").css({"width":"100%","margin-bottom":"2rem"});
                        modul.find(".column_3").css({"width":"100%","margin-bottom":"2rem"});
                        modul.find(".column_4").css({"width":"100%","margin-bottom":"2rem"});
                        modul.find(".column_5").css({"width":"100%","margin-bottom":"2rem"});
                        modul.find(".column_6").css({"width":"100%","margin-bottom":"2rem"});
                        modul.find(".sf-content>li").css({"margin-bottom":"0px"});
                        modul.find(".sf-steps-content").addClass("sf-steps-center");
                        modul.find(".sf-steps-navigation").removeClass("sf-align-right").addClass("sf-align-center");
                    }
                }

                //open new step --------------------------------------
                function openActiveTab()
                {
                    modul.find(".sf-steps-content>div").removeClass("sf-active");
                    modul.find(".sf-steps-form>.sf-content").css({"display":"none"});
                    modul.find(".sf-steps-form>ul").eq(settings.active).fadeIn();
                    modul.find(".sf-steps-content>div").eq(settings.active).addClass("sf-active");
                    if (settings.active==count-1)
                        modul.find("#sf-next").text(settings.sendbtntext);
                    else
                        modul.find("#sf-next").text(nextbtntext);

                    if (settings.active==0)
                        modul.find("#sf-prev").css({"display":"none"});
                    else
                        modul.find("#sf-prev").css({"display":"inline-block"});
                }

                //other scripts --------------------------------------
                function validateEmail(email) {
                    var re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
                    return re.test(email);
                }

                function confirmvalControl()
                {
                    var firstval=confirmval[0];

                    for (index = 0; index < confirmval.length; index++) {
                        if (confirmval[index]!=firstval)
                        {
                            requredcontrol=true;
                        }
                        fisrctval=confirmval[index];
                    }
                    //alert(requredcontrol);
                }

                function confirmobjectControl()
                {
                    for (index = 0; index < confirmobject.length; index++) {
                        confirmobject[index].addClass("sf-error");
                    }
                }

                function confirmobjectControlDelete()
                {
                    for (index = 0; index < confirmobject.length; index++) {
                        confirmobject[index].removeClass("sf-error");
                    }
                }
            });


        };

})(jQuery);