Light12306/Web12306/js/ui/ui-trainlist.js

define(function (require, exports, module) {
	var queryResult = null;
	var param = require("../data.js");
	var tpl = $("#train_table").doT();
	var sessMgr = require("../account/sessionMgr.js");
	var ticketQuery = require("./../otn/queryticket.js");
	var EventObject = require("../platform/EventObject.js");
	var mp = require("./widget_message_popup.js");
	var tsquery = require("./ui-train-stop.js");
	var datebar = require("./widget_datebar.js");
	var parser = require("../platform/parser.js");
	var autorefresh = require("./ui-autorefresh.js");
	var trainSuggest = require("../otn/trainstationsuggest.js");
	var suggestionTemplate = $("#train_suggestion").doT();
	var utility = require("../utility.js");
	var port = require("../platform/extensionPort.js");
	var media = require("../platform/media.js");

	//引入过滤
	require("../otn/trainfilter.js").init();

	var TrainListObj = function () {
		var __ = this;
		EventObject.apply(this);

		var isSuggestTipped = false;

		this.renderResultList = function (data) {
			data = data || queryResult;

			//选择的席别
			data.selectedSeats = {};
			if (sessMgr.currentProfile && sessMgr.currentProfile.selectedSeatType) {
				_.each(sessMgr.currentProfile.selectedSeatType, function (c) {
					data.selectedSeats[c] = 1;
				});
			}

			$("#result").html(tpl(data, {
				param: param,
				parser: parser,
				utility: utility
			}));
		};
		this.resetStatus = function () {
			isSuggestTipped = false;
			trainSuggest.isSuggestLoopDisabled = false;
			$("#suggestion").hide();
		};
		this.clear = function () {
			$("#result").empty();
		};
		this.load = function (ui, from, to, date, stu) {
			ui = ui === undefined ? true : ui;
			from = from || sessMgr.currentProfile.fromCode;
			to = to || sessMgr.currentProfile.toCode;
			date = date || sessMgr.currentProfile.depDate;
			stu = stu || sessMgr.currentProfile.studentTicket;

			var extArg = Array.prototype.slice.call(arguments);
			__.fireEvent("onload", extArg);
			datebar.go(date, date);

			var tip = null;
			if (ui) {
				tip = new mp.MessagePopup("loading", "正在查询中...");
				tip.show();
			}
			ticketQuery
				.queryTicket(from, to, date, stu)
				.done(function () {
					if (tip) {
						tip.setState("ok", "完成...");
						tip.close();
					}
					queryResult = this;
					__.renderResultList();

					__.fireEvent("onloadsuccess", extArg);
				}).fail(function () {
					tip.setState("error", "查票失败...");
					tip.delayClose();
					__.fireEvent("onloadfailed", extArg);
				});
		};
		var getOriginalDepInfo = function (code) {
			if (!queryResult)
				return "";

			var t = _.findWhere(queryResult.original, { code: code });
			if (!t)
				return "";

			return "<span>" + t.from.name + "</span>站" + "<span>" + t.from.time + "</span>发车";
		};
		var showSuggestion = function (data) {
			var sd = {
				available: _.filter(data, function (t) { return t.train && t.train.length; }),
			};
			sd.suggest = _.difference(data, sd.available);
			if (!isSuggestTipped && sd.available.length) {
				isSuggestTipped = true;
				media.notify("查询到跨站票了", "订票助手已经为您刷到了可以预定的跨站票，推荐您关注！");
			}
			//选择的席别
			sd.selectedSeats = {};
			if (sessMgr.currentProfile && sessMgr.currentProfile.selectedSeatType) {
				_.each(sessMgr.currentProfile.selectedSeatType, function (c) {
					sd.selectedSeats[c] = 1;
				});
			}

			$("#suggestion").show().find("div").html(suggestionTemplate(sd, {
				param: param,
				parser: parser,
				utility: utility,
				getOriginalDepInfo: getOriginalDepInfo
			}));
			self.location.hash = '#suggestion';
		};

		var init = function () {
			tsquery.init();
			datebar.init();

			trainSuggest.TSS.on("trainSuggestion", function (e, d) {
				trainSuggest.isSuggestLoopDisabled = false;
				showSuggestion(d);
				//track
				port.track(param.trackTypes.QUERY_SUGGESTION);
			});
			$("#suggestion > header> a").click(function () {
				trainSuggest.isSuggestLoopDisabled = true;
				$("#suggestion").hide();
			});

			datebar.on("requireChangeDate", function (e, d) {
				autorefresh.stop();
				//请求切换时间
				$("#dep_date").val(d).change();
				sessMgr.save();
				__.load();
			});
			//监听订票请求
			$(document).on("click", "a.ticket-block", function () {
				var id = this.dataset.traincode;
				var seatcode = this.dataset.seatcode;
				var train;

				if (this.dataset.suggest) {
					train = trainSuggest.findTrain(this.dataset.sec);

				} else {
					train = _.findWhere(queryResult.original, { id: id });
				}

				if (!train)
					return;

				var ticketCount = _.findWhere(train.tickets, { code: seatcode }).count;
				var pcount = Math.min(ticketCount, sessMgr.currentProfile.passengers ? sessMgr.currentProfile.passengers.length : 0);
				var pas = _.first(sessMgr.currentProfile.passengers || [], pcount);
				seatcode = seatcode === "0" ? (train.ticketMap['1'] ? "1" : "O") : seatcode;

				pas.forEach(function (p) { p.seat = seatcode; });

				__.dispatchEvent("requireSubmitOrder", {
					train: train,
					seat: seatcode,
					passengers: pas
				});
			});
		};
		init();

		return this;
	};

	TrainListObj.prototype = Object.create(EventObject);
	TrainListObj.constructor = TrainListObj;

	module.exports = new TrainListObj();
});