Date.prototype.format = function(fmt) {
	var o = {
		"M+" : this.getMonth()+1,                 //月份
		"d+" : this.getDate(),                    //日
		"h+" : this.getHours(),                   //小时
		"m+" : this.getMinutes(),                 //分
		"s+" : this.getSeconds(),                 //秒
		"q+" : Math.floor((this.getMonth()+3)/3), //季度
		"S"  : this.getMilliseconds()             //毫秒
	};
	if(/(y+)/.test(fmt)) {
		fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));
	}
	for(var k in o) {
		if(new RegExp("("+ k +")").test(fmt)){
			fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));
		}
	}
	return fmt;
}

$(function() {
	$(".has-many-spec .add.btn")
		.after('<div class="btn btn-spec batch-sub btn-primary btn-outline btn-sm" style="margin-left:10px;"><i class="feather icon-minus"></i>&nbsp;删除所有</div>')
		.after('<div class="btn btn-spec batch-add btn-primary btn-outline btn-sm" style="margin-left:10px;"><i class="feather icon-plus"></i>&nbsp;批量新增</div>');

	//批量新增
	$(".has-many-spec .batch-add").click(function() {
		var name = prompt("请输入规格名称");
		if(!name) return;

		var num = parseInt(prompt("请输入新增数量，最多只能是100", 30));
		if(isNaN(num) || !num) return;
		if(num > 100) num = 100;

		var date = new Date();
		date = prompt("请输入起始日期", date.format("yyyy-MM-dd"));
		if(!date) return;

		var stock = prompt("请输入默认库存", 9999);
		if(!stock) return;

		var original_price = prompt("请输入默认原价");
		if(!original_price) return;

		var price = prompt("请输入默认售价");
		if(!price) return;

		$("template.spec-tpl .field_name").prop("value", name);
		var html = $("template.spec-tpl").html()
		
		var fields = {'name' : name, 'date' : date, 'stock' : stock, 'original_price' : original_price, 'price' : price};
		for(var key in fields) {
			html = html.replace('name="spec[new___LA_KEY__][' + key + ']" value=""', 'name="spec[new___LA_KEY__][' + key + ']" value="' + fields[key] + '"');
		}

		var nestedIndex = $(".has-many-spec-forms tr").length - 1;
		function replaceNestedFormIndex(value) {
			return String(value).replace(/__LA_KEY__/g, nestedIndex);
		}

		for(var i=0; i<num; i++) {
			nestedIndex++;
			
			var d = new Date(date);
			d.setDate(d.getDate() + i);

			var template = replaceNestedFormIndex(html.replace(date, d.format('yyyy-MM-dd')));
			$(".has-many-spec-forms").append(template);
		}
	});

	//清空全部
	$(".has-many-spec .batch-sub").click(function() {
		$(".has-many-spec-forms .remove.btn").click();
		console.log(123213)
	});
});