//加入购物车
function add_shop_cart(id,callback){
    $.ajax({
        url : "/index.php?m=Shop&c=ShopCart&a=add_shop_cart",
        type : "post",
        data : {"id":id,num:$(".quantity").val()},
        dataType : "json",
        success : function(data){
            if(data.status == 0){
                localStorage.setItem("backurl",window.location.href);
                window.location.href = "/index.php?m=Member&c=Public&a=login";
            }else{
                if(callback){
                    callback();
                }else{
                    layer.msg(data.info);
                }
            }
        }
    });
}
//加入购物车
function add_shop_cart2(id,obj){
    $.ajax({
        url : "/index.php?m=Shop&c=ShopCart&a=add_shop_cart",
        type : "post",
        data : {"id":id,num:$(obj).parent().find(".quantity").val()},
        dataType : "json",
        success : function(data){
            if(data.status == 0){
                localStorage.setItem("backurl",window.location.href);
                window.location.href = "/index.php?m=Member&c=Public&a=login";
            }else{
                layer.msg(data.info);
            }
        }
    });
}
//加入购物车并立即购买
function add_shop_cart_andBuy(id){
    add_shop_cart(id,function(){
        window.location.href="/index.php?m=Shop&c=ShopCart&a=index";
    });
}

//
var addressType;
//弹出收件地址窗口
function addressList(type){
    if(type){
        addressType=type;
    }
    $.get("/index.php?m=Shop&c=ShopCart&a=addressList",function(result){
        $("body").append(result);
        $(".SelectAddress").fadeIn();
        $(".bg2").show();
    });
}
//关闭收件地址窗口
function closeAddressList(){
    $(".SelectAddress").remove();
    $(".bg2").remove();   
}
//新增地址
function addAddress(){
    $.get("/index.php?m=Shop&c=ShopCart&a=addAddress",function(result){
        $("body").append(result);
        $(".NewAddress").fadeIn();
        $("#distpicker5").distpicker({
            province: "---- 所在省 ----",
            city: "---- 所在市 ----",
            district: "---- 所在区 ----"
        });        
    });
}
//新增地址
function editorAddress(id){
    $.get("/index.php?m=Shop&c=ShopCart&a=editorAddress&id="+id,function(result){
        $("body").append(result);
        $(".NewAddress").fadeIn(); 
    });
}
//关闭新增地址窗口
function closeAddAddress(){
    $(".NewAddress").fadeOut();
    $(".NewAddress").remove();       
}
//确定收货地址
function setShAddress(){
    var ShAddress=$("input[name='sh_address_id']:checked");
    
    if(!ShAddress.val()){
        layer.alert("请选择地址");
        return ;
    }else{
        var str =ShAddress.next().html();
        if(addressType=="sh"){
            $("input[name='order_sh_address_id']").val(ShAddress.val());            
            $("#sh_address_str").html(str);
        }else{
            $("input[name='order_sp_address_id']").val(ShAddress.val());            
            $("#sp_address_str").html(str);
        }

        closeAddressList();
    }  
}

$(function () {

    //全局的checkbox选中和未选中的样式
    var $allCheckbox = $('input[type="checkbox"]'),     
        $wholeChexbox = $('.whole_check'),
        $cartBox = $('.cartBox'),                      
        $shopCheckbox = $('.shopChoice'),               
        $sonCheckBox = $('.son_check');                 
		$allCheckbox.click(function () {
			if ($(this).is(':checked')) {
				$(this).next('label').prop("checked", true);
			} else {
				$(this).next('label').prop("checked", false);
			}
		});

    //===============================================全局全选================================
    $wholeChexbox.click(function () {
        var $checkboxs = $cartBox.find('input[type="checkbox"]');
        if ($(this).is(':checked')) {
            $checkboxs.prop("checked", true);
        } else {
            $checkboxs.prop("checked", false);
        }
        totalMoney();
    });
	

    $("#deleteAll").click(function(){
        $(".order_lists").each(function(){          
                if ($(this).find('input[type="checkbox"]').is(':checked')) {
                    var delete_id=$(this).data("id");
                    var obj=this;
                    $.get(delete_url,{"delete_id":delete_id},function(data){
                        if(data.status == 1){
                            $(obj).remove();
                            $sonCheckBox = $('.son_check');
                            totalMoney();
                        }
                    },'json')
                }
        })
    })
	

    $sonCheckBox.each(function () {
        $(this).click(function () {
            if ($(this).is(':checked')) {
                //判断：所有是否勾选
                var len = $sonCheckBox.length;
                var num = 0;
                $sonCheckBox.each(function () {
                    if ($(this).is(':checked')) {
                        num++;
                    }
                });
                if (num == len) {
                    $wholeChexbox.prop("checked", true);
                }
            } else {
                //单个取消勾选，全局全选取消勾选
                $wholeChexbox.prop("checked", false);
            }
        })
    })

    //=======================================每个checkbox与全选checkbox的关系/每个与其下样式的变化===================================================

    //有一个未选中，全局全选按钮取消对勾，若全选中，则全局全选按钮打对勾。
    $shopCheckbox.each(function () {
        $(this).click(function () {
            if ($(this).is(':checked')) {
                //判断：全选中，则全局全选按钮打对勾。
                var len = $shopCheckbox.length;
                var num = 0;
                $shopCheckbox.each(function () {
                    if ($(this).is(':checked')) {
                        num++;
                    }
                });
                if (num == len) {
                    $wholeChexbox.prop("checked", true);
                }

                //下的checkbox选中状态
                $(this).parents('.cartBox').find('.son_check').prop("checked", true);
            } else {
                //否则，全局全选按钮取消对勾
                $wholeChexbox.prop("checked", false);
                $wholeChexbox.next('label').removeClass('mark');

                //下的checkbox选中状态
                $(this).parents('.cartBox').find('.son_check').prop("checked", false);
            }
            totalMoney();
        });
    });


    //========================================每个checkbox与其下的checkbox的关系======================================================

    //$sonChecks有一个未选中，全选按钮取消选中，若全都选中，则全选打对勾
    $cartBox.each(function () {
        var $this = $(this);
        var $sonChecks = $this.find('.son_check');
        $sonChecks.each(function () {
            $(this).click(function () {
                if ($(this).is(':checked')) {
                    //判断：如果所有的$sonChecks都选中则全选打对勾！
                    var len = $sonChecks.length;
                    var num = 0;
                    $sonChecks.each(function () {
                        if ($(this).is(':checked')) {
                            num++;
                        }
                    });
                    if (num == len) {
                        $(this).parents('.cartBox').find('.shopChoice').prop("checked", true);
                    }

                } else {
                    //否则，全选取消
                    $(this).parents('.cartBox').find('.shopChoice').prop("checked", false);
                }
                totalMoney();
            });
        });
    });


    //=================================================数量==============================================
    var $plus = $('.plus'),
        $reduce = $('.reduce'),
        $all_sum = $('.sum');
        $plus.click(function () {
            var $inputVal = $(this).prev('input'),
            $count = parseInt($inputVal.val())+1,
            $obj = $(this).parents('.amount_box').find('.reduce'),
            $priceTotalObj = $(this).parents('.order_lists').find('.sum_price'),
            $price = $(this).parents('.order_lists').find('.price').html(),  //增加
            $priceTotal = $count*parseInt($price.substring(1));
            $inputVal.val($count);
            $priceTotalObj.html('￥'+$priceTotal.toFixed(2));
            if($inputVal.val()>1 && $obj.hasClass('reSty')){
                $obj.removeClass('reSty');
            }
            var id = $(this).data("id");
            change_shop_cart(id,$count);            
            totalMoney();
        });

    $reduce.click(function () {
        var $inputVal = $(this).next('input'),
            $count = parseInt($inputVal.val())-1,
            $priceTotalObj = $(this).parents('.order_lists').find('.sum_price'),
            $price = $(this).parents('.order_lists').find('.price').html(),  //减少
            $priceTotal = $count*parseInt($price.substring(1));
            if($count<1){
                layer.alert("商品数量不能小于1件");
                return;
            }            
        if($inputVal.val()>1){
            $inputVal.val($count);
            $priceTotalObj.html('￥'+$priceTotal.toFixed(2));
        }
        if($inputVal.val()==1 && !$(this).hasClass('reSty')){
            $(this).addClass('reSty');
        }
        var id = $(this).data("id");
        change_shop_cart(id,$count);
        totalMoney();
    });

    $all_sum.keyup(function () {
        var $count = 0,
            $priceTotalObj = $(this).parents('.order_lists').find('.sum_price'),
            $price = $(this).parents('.order_lists').find('.price').html(),  //单价
            $priceTotal = 0;
        if($(this).val()==''){
            $(this).val('1');
        }
        $(this).val($(this).val().replace(/\D|^0/g,''));
        $count = $(this).val();
        $priceTotal = $count*parseInt($price.substring(1));
        $(this).attr('value',$count);
        $priceTotalObj.html('￥'+$priceTotal.toFixed(2));
        var id = $(this).data("id");
        change_shop_cart(id,$count);          
        totalMoney();
    })

    //======================================移除========================================

    var $order_lists = null;
    var $order_content = '';
    var delete_id;
    $('.delBtn').click(function () {
        delete_id = $(this).data("id");
        $order_lists = $(this).parents('.order_lists');
        $order_content = $order_lists.parents('.order_content');
        $('.model_bg').fadeIn(300);
        $('.my_model').fadeIn(300);
    });

    //关闭模态框
    $('.closeModel').click(function () {
        closeM();
    });
    $('.dialog-close').click(function () {
        closeM();
    });
    function closeM() {
        $('.model_bg').fadeOut(300);
        $('.my_model').fadeOut(300);
    }  
    //确定按钮，移除
    $('.dialog-sure').click(function () {
        $.get(delete_url,{"delete_id":delete_id},function(data){
            if(data.status == 1){
                closeM();
                $order_lists.remove();
                closeM();
                $sonCheckBox = $('.son_check');
                totalMoney();
            }
        },'json')        
    })

    function change_shop_cart(id,num){   
        $.ajax({
            "url" :change_shop_cart_url,
            "type" : "get",
            dataType : "json",
            data : {"id":id,num:num},
            success : function(data){
                console.log(data);
            }
        });
    }
    //======================================总计==========================================

    function totalMoney() {
        var total_money = 0;
        var total_count = 0;
        var calBtn = $('.mygwc_jieg_right input');
        $sonCheckBox.each(function () {
            if ($(this).is(':checked')) {
                var goods = parseInt($(this).parents('.order_lists').find('.sum_price').html().substring(1));
                var num =  parseInt($(this).parents('.order_lists').length);
                total_money += goods;
                total_count += num;
            }
        });
        $('.total_text').html('￥'+total_money.toFixed(2));
        $('.piece_num').html(total_count);

        // console.log(total_money,total_count);

        if(total_money!=0 && total_count!=0){
            if(!calBtn.hasClass('on')){
                calBtn.addClass('on');//增加样式
				calBtn.removeAttr("disabled");//启用按钮
            }
        }else{
            if(calBtn.hasClass('on')){
                calBtn.removeClass('on');//去除样式
				calBtn.attr("disabled", "true");//关闭按钮
            }
        }
    }


});