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 date = new Date();
		date = prompt('请输入起始日期', date.format('yyyy-MM-dd'));
		if (!date || isNaN(new Date(date).getTime())) {
			return;
		}

		var num = parseInt(prompt('请输入新增数量，最多不超过180', '30'));
		if (!num || isNaN(num)) {
			return;
		}
		if (num > 180) {
			num = 180;
		}

		var stock = parseInt(prompt('请输入默认库存', '9999'));
		if (!stock || isNaN(stock)) {
			return;
		}

		var original_price = parseFloat(prompt('请输入默认市场价'));
		if (!original_price || isNaN(original_price)) {
			return;
		}

		var price = parseFloat(prompt('请输入默认销售价'));
		if (!price || isNaN(price)) {
			return;
		}

		var cost_price = parseFloat(prompt('请输入默认成本价'));
		if (!cost_price || isNaN(cost_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,
			'cost_price': cost_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();
	});
});