define(function (require, exports) {

	exports.getError = function (data) {
		/// <summary>获得指定返回数据中的错误信息</summary>

		if (data.messages && data.messages instanceof Array) {
			return { message: data.messages.join(";") };
		}
		if (data.data && data.data.isRelogin) {
			return { message: "登录状态异常，请重新登录。", relogin: true };
		}

		return { message: "未知错误信息" };
	};
	exports.formatDate = function (date, format) {
		/// <summary>格式化指定日期</summary>
		/// <param name="format" type="String">格式化字符串</param>
		format = format || "yyyy-MM-dd";
		var o = {
			"M+": date.getMonth() + 1, //month
			"d+": date.getDate(), //day
			"h+": date.getHours(), //hour
			"m+": date.getMinutes(), //minute
			"s+": date.getSeconds(), //second
			"q+": Math.floor((date.getMonth() + 3) / 3), //quarter
			"S": date.getMilliseconds() //millisecond
		};

		if (/(y+)/i.test(format)) {
			format = format.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
		}

		for (var k in o) {
			if (new RegExp("(" + k + ")").test(format)) {
				format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
			}
		}
		return format;
	};

	exports.canPassageAddToOrder = function (p) {
		if (p.passenger_id_type_code === "C" || p.passenger_id_type_code === "G" || p.passenger_id_type_code === "B")
			return true;

		if (p.passenger_id_type_code === "2")
			return false;

		return p.total_times === "93" || p.total_times === "95" || p.total_times === "97" || p.total_times === "99";
	};
	exports.getAvailableTicketType = function (p, stu) {
		var a = [];
		var pt = p.passenger_type;

		if (pt === "3" && stu) {
			a.push({ id: 3, name: "学生票" });
		} else {
			a.push({ id: 1, name: "成人票" });
			a.push({ id: 2, name: "儿童票" });
			if (pt === "3")
				a.push({ id: 3, name: "学生票" });
		}
		if (pt === "4") {
			a.push({ id: 4, name: "残军票" });
		}
		return a;
	};
	exports.processPassenger = function (list) {
		list.forEach(function (e) {
			e.key = e.passenger_type + "$" + e.passenger_name + "$" + e.passenger_id_type_code + "$" + e.passenger_id_no;
		});
	};
	exports.getSeats = function (trainSeats) {
		var seats = _.clone(trainSeats);
		//排序
		seats.sort(function (x, y) {
			return x.price - y.price;
		});
		//如果有硬座/二等座和无座，则隐藏无座
		var removeNonSeat = _.findWhere(seats, { code: "1" }) || _.findWhere(seats, { code: "O" }) || false;
		if (removeNonSeat) {
			for (var i = 0; i < seats.length; i++) {
				if (seats[i].code === "0") {
					seats.splice(i, 1);
					break;
				}
			}
		}

		return seats;
	};
	exports.toDate = function (date) {
		return date instanceof Date ? date : new Date(Date.parse(date));
	};
	exports.addDays = function (date, offset) {
		return new Date(date.getFullYear(), date.getMonth(), date.getDate() + offset);
	};

	exports.formatSellDate = function (date) {
		date = exports.toDate(date);
		var today = exports.addDays(new Date(), 0);

		var offset = Math.round((date - today) / 1000 / 60);
		var hour = Math.round(offset / 60);
		var minute = offset % 60;

		if (hour < 24) return "今天" + hour + "点" + (minute ? minute + "分" : "");
		else if (hour < 72) {
			return ["明天", '后天'] + (hour % 24) + "点" + (minute ? minute + "分" : "");
		} else {
			return exports.formatDate(date, "MM月dd日 hh:mm");
		}
	};
});