define(function (require, exports, module) {
	var sessmgr = require("../account/sessionMgr.js");
	var mp = require("./widget_message_popup.js");
	var query = require("../otn/queryticket.js");
	var data = require("../data.js");

	var initPassengerEditor = function () {
		//UI组件
		var uiEditor = $("div.passenger-selector-wrap");
		var uiInput = uiEditor.find(":text");
		var uiDlg = uiEditor.find("section");
		var uiDlgTpl = uiDlg.find("script").doT();
		var uiDlgList = uiDlg.find("ul");
		var uiList = uiEditor.parent();
		var uiListTpl = uiList.find(">script").doT();

		uiInput.focus(function () {
			uiDlg.show();

			uiDlg.addClass("loading");
			uiDlg.find(".empty-indicator").hide();
			sessmgr.getPassengers(function (data) {
				uiDlg.removeClass("loading");
				allpasseengers = data;
				currentSearchKey = null;
				if (!data.length) {
					uiDlgList.empty();
					uiDlg.find(".empty-indicator").show();
				}
				performSearch();
			});
			uiInput.select();
		}).blur(function () {
			uiDlg.hide();
		});
		uiDlg.mousedown(function (e) {
			if (e.target && e.target.tagName === "LI") {
				//选定
				var id = e.target.dataset.id;
				var p = _.findWhere(allpasseengers, { key: id });
				if (p)
					uiInput.trigger("selectPassenger", p);
			}

			e.stopPropagation();
			e.preventDefault();
		});

		var currentSearchKey = null;
		var currentList = null;
		var currentPageIndex = 1;
		var allpasseengers = null;
		var pagesize = 12;
		var totalpage = 0;
		var performSearch = function (key) {
			key = key || uiInput.val();
			if (key !== currentSearchKey) {
				currentSearchKey = key.toUpperCase();
				currentList = currentSearchKey ? _.filter(allpasseengers, function (p) { return p.key.indexOf(currentSearchKey) != -1 || p.first_letter.indexOf(currentSearchKey) != -1; }) : allpasseengers;
				currentPageIndex = 1;
				totalpage = Math.ceil(currentList.length / pagesize);
			}
			renderPage();
		};
		var renderPage = function () {
			if (currentPageIndex > totalpage)
				currentPageIndex = totalpage;
			else if (currentPageIndex < 1)
				currentPageIndex = 1;

			var renderList = currentList.slice((currentPageIndex - 1) * pagesize, currentPageIndex * pagesize);
			uiDlgList.html(uiDlgTpl(renderList, {
				isSelected: function (p) {
					return sessmgr.currentProfile && sessmgr.currentProfile && _.findWhere(sessmgr.currentProfile.passengers, { key: p.key }) || false;
				}
			}));

			uiDlg.find("button.passenger-pager-prev").prop("disabled", currentPageIndex < 2);
			uiDlg.find("button.passenger-pager-next").prop("disabled", totalpage - 1 < currentPageIndex);
		};
		uiDlg.find("button.passenger-pager-prev").click(function () {
			currentPageIndex--;
			renderPage();
		});
		uiDlg.find("button.passenger-pager-next").click(function () {
			currentPageIndex++;
			renderPage();
		});
		uiInput.keyup(function () {
			performSearch();
		});
		uiInput.on("selectPassenger", function (e, p) {
			if (exports.addPassengerToList(p))
				p.selected = true;
		});
		uiList.on("click", ".optional-block .close", function (e) {
			var span = $(this).closest(".optional-block");
			var key = span[0].dataset.id;
			var cpl = sessmgr.currentProfile.passengers;

			for (var i = 0; i < cpl.length; i++) {
				if (cpl[i].key === key) {
					cpl.splice(i, 1);
					sessmgr.save();
					break;
				}
			}
			span.remove();

			e.stopPropagation();
		}).on("click", ".optional-block", function (e) {
			//添加儿童票
			var span = $(this).closest(".optional-block");
			var key = span[0].dataset.id;
			var cpl = sessmgr.currentProfile.passengers;

			var p = _.findWhere(cpl, { key: key });
			if (!p)
				return;
			if (p.passenger_type !== '1') {
				mp.showMessagePopup("error", "亲，学生无法带着儿童上车哦");
				return;
			}
			p = _.clone(p);
			p.passenger_type = 2;
			p.key += "$" + (Math.random() + '').substr(3, 4);
			exports.addPassengerToList(p);
		});

		var resetList = function () {
			uiList.find(">span").remove();
			if (sessmgr.currentProfile.passengers) {
				uiList.append(uiListTpl(sessmgr.currentProfile.passengers));
			}
		};

		if (sessmgr.currentProfile) {
			resetList();
		}

		sessmgr.on("sessionChanged", resetList);
		sessmgr.on("currentProfileChanged", resetList);

		exports.addPassengerToList = function (p) {
			var cp = sessmgr.currentProfile;
			if (!cp)
				return false;

			cp.passengers = cp.passengers || [];

			if (_.findWhere(cp.passengers, { key: p.key }))
				return false;
			if (cp.passengers.length >= 5) {
				mp.showMessagePopup("error", "只能添加五个人喔。");
				return false;
			}

			cp.passengers.push(p);
			uiList.append(uiListTpl([p]));
			sessmgr.save();

			return true;
		};
	};

	var initTrainSelectEditor = function () {
		var container = $(".options-train-selectorwarp");
		var listTpl = container.find("script:eq(1)").doT();
		var queryTpl = container.find("script:first").doT();
		var advTrainTpl = container.find("script:eq(2)").doT();
		var inputObj = container.find(":text");
		var queryTable = container.find(">div");
		var queryErrorRow = queryTable.find("table tr:eq(4)");
		var queryLoadingRow = queryTable.find("table tr:eq(2)");
		var queryTipRow = queryTable.find("table tr:eq(3)");
		var traindata;

		queryTable.find("table tr:eq(0) td").html(advTrainTpl(data.tagMap));
		queryTable.find(".options-seat-type-advlink").click(function () {
			exports.addTrainToList($(this).text());
		});

		var currentKey = null;

		var showDropDown = function () {
			queryErrorRow.hide();
			queryLoadingRow.hide();
			queryTipRow.hide();

			var cp = sessmgr.currentProfile;
			if (!cp)
				return;

			var checkKey = cp.fromCode + cp.toCode + cp.depDate + cp.studentTicket;
			if (checkKey != currentKey) {
				//需要重新查询
				currentKey = checkKey;

				queryErrorRow.nextAll().remove();
				if (!cp.fromCode || !cp.toCode || !cp.depDate) {
					queryTipRow.show();
					return;
				}

				queryLoadingRow.show();
				queryErrorRow.hide();
				query.queryTicket(cp.fromCode, cp.toCode, cp.depDate, cp.studentTicket, true)
					.done(function () {
						traindata = this;
						if (!this.original.length) {
							queryErrorRow.show();
						} else {
							queryErrorRow.after(queryTpl(this.original));
						}
					}).fail(function () {
						queryErrorRow.show();
					}).always(function () {
						queryLoadingRow.hide();
					});

			}
			queryTable.show();
		};
		var initialLoad = function () {
			var cp = sessmgr.currentProfile;
			container.find(">span").remove();
			if (cp && cp.selectedTrain) {
				container.append(listTpl(cp.selectedTrain));
			}
		};
		initialLoad();
		sessmgr.on("sessionChanged", initialLoad);
		sessmgr.on("currentProfileChanged", initialLoad);

		inputObj.focus(function () {
			showDropDown();
		}).blur(function () {
			queryTable.hide();
		}).keydown(function (e) {
			if (e.keyCode == 13) {
				var s = this.value;
				if (s)
					exports.addTrainToList(s);
				this.value = "";
			}
		});

		queryTable.mousedown(function (e) {
			e.preventDefault();
			e.stopPropagation();
		}).on("click", "tr[data-id] td", function () {
			var tr = $(this).closest("tr");
			var id = tr[0].dataset.id;
			var t = _.findWhere(traindata.original, { id: id });
			if (!t)
				return;

			exports.addTrainToList(t.code);
		});
		container.on("click", ".optional-block", function () {
			var obj = $(this).closest("span[data-code]");
			exports.removeTrainFromList(obj[0].dataset.code);
			obj.remove();
		});

		exports.addTrainToList = function (t) {
			var cp = sessmgr.currentProfile;
			if (!cp)
				return;

			cp.selectedTrain = cp.selectedTrain || [];
			if (_.indexOf(cp.selectedTrain, t) != -1)
				return;

			cp.selectedTrain.push(t);
			container.append(listTpl([t]));
			sessmgr.save();
		};
		exports.removeTrainFromList = function (t) {
			var cp = sessmgr.currentProfile;
			if (!cp || !cp.selectedTrain)
				return;

			for (var i = 0; i < cp.selectedTrain.length; i++) {
				if (cp.selectedTrain[i] === t) {
					cp.selectedTrain.splice(i, 1);
					sessmgr.save();
					break;
				}
			}
		};
	};

	var initDateLoop = function () {
		//UI
		var container = $("#date_loop_editor");
		var tpl = container.find(">script").doT();
		var input = container.find("input");

		var cp = sessmgr.currentProfile;
		sessmgr.on("sessionChanged", function () {
			cp = sessmgr.currentProfile;
			initProfile();
		});
		sessmgr.on("currentProfileChanged", function () {
			cp = sessmgr.currentProfile;
			initProfile();
		});

		var initProfile = function () {
			container.find(">span").remove();
			if (cp && cp.dateloop) {
				var filteredDate = _.filter(cp.dateloop, data.isValidDate);
				if (filteredDate.length !== cp.dateloop.length) {
					cp.dateloop = filteredDate;
					sessmgr.save();
				}
				container.append(tpl(_.filter(cp.dateloop, data.isValidDate)));
			}
		};

		exports.addDateToLoopList = function (d) {
			if (!d) return;
			cp.dateloop = cp.dateloop || [];

			if (_.indexOf(cp.dateloop, d) !== -1)
				return;
			cp.dateloop.push(d);
			sessmgr.save();
			//add to list
			container.append(tpl([d]));
		};
		exports.removeDateFromLoopList = function (d) {
			if (!cp || !cp.dateloop)
				return;
			var idx = _.indexOf(cp.dateloop, d);
			if (idx == -1)
				return;
			cp.dateloop.splice(idx, 1);
			sessmgr.save();
			container.find(">span[data-date='" + d + "']").remove();
		};

		input.change(function () {
			if (this.value)
				exports.addDateToLoopList(this.value);
			this.value = "";
		});
		container.on("click", ">span[data-date]", function () {
			exports.removeDateFromLoopList(this.dataset.date);
		});

		initProfile();
	};

	var initSeatOrder = function () {
		var seatDisplayOrder = "O319PM6420".split('');
		var recommand = ["O", "3", "1"];

		var container = $("dd.options-seat-type");
		var ddTpl = container.find(">script:eq(0)").doT();
		var input = container.find(":text");
		var listTpl = container.find(">script:eq(1)").doT();
		var dropDown = null;
		var cp = null;

		var initDropDown = function () {
			container.append(ddTpl({
				order: seatDisplayOrder,
				isSelected: function () { return false; },
				isRecommand: function (seat) { return _.indexOf(recommand, seat) != -1; },
				getName: data.toSeatTypeName
			}));

			dropDown = container.find("ul");
			dropDown.mousedown(function (e) {
				e.stopPropagation();
				e.preventDefault();
			}).click(function () {
				input[0].focus();
			});
		};
		var initProfile = function () {
			cp = sessmgr.currentProfile;
			container.find("span.optional-block").remove();
			dropDown.find(":checkbox").prop("checked", false);
			if (!cp || !cp.selectedSeatType)
				return;
			container.append(listTpl({
				order: cp.selectedSeatType,
				isSelected: function () { return false; },
				isRecommand: function () { return false; },
				getName: data.toSeatTypeName
			}));
			cp.selectedSeatType.forEach(function (code) {
				dropDown.find(":checkbox[value='" + code + "']").prop("checked", true);
			});
		};
		exports.addSeat = function (code) {
			if (!code || !cp)
				return;

			cp.selectedSeatType = cp.selectedSeatType || [];
			var idx = _.indexOf(cp.selectedSeatType, code);
			if (idx != -1)
				return;
			cp.selectedSeatType.push(code);
			sessmgr.save();
			container.append(listTpl({
				order: [code],
				isSelected: function () { return false; },
				isRecommand: function () { return false; },
				getName: data.toSeatTypeName
			}));
			dropDown.find(":checkbox[value='" + code + "']").prop("checked", true);
		};
		exports.removeSeat = function (code) {
			if (!code || !cp)
				return;

			var idx = _.indexOf(cp.selectedSeatType, code);
			if (idx == -1)
				return;

			cp.selectedSeatType.splice(idx, 1);
			sessmgr.save();
			container.find(">span[data-code='" + code + "']").remove();
			dropDown.find(":checkbox[value='" + code + "']").prop("checked", false);
		};
		container.on("change", ":checkbox", function () {
			if (this.checked)
				exports.addSeat(this.value);
			else exports.removeSeat(this.value);
		});
		container.on("click", "span.close", function () {
			exports.removeSeat(this.parentNode.dataset.code);
		});
		input.focus(function () {
			dropDown.show();
		}).blur(function () {
			dropDown.hide();
		});


		initDropDown();
		initProfile();
		sessmgr.on("sessionChanged", initProfile);
		sessmgr.on("currentProfileChanged", initProfile);
	};

	var initProfileOperation = function () {
		$("#btnResetOptions").click(function () {
			var session = sessmgr.current;
			if (!session)
				return;

			sessmgr.currentProfile = null;
		});
	};

	var init = function () {
		initPassengerEditor();
		initTrainSelectEditor();
		initDateLoop();
		initSeatOrder();
		initProfileOperation();
	};
	init();
});