var WIN = window;
var DOC = document;
var SKIPVC = true;
var hostApi = "12306.cn/otsweb";
var baseProxyUrl = "/12306/proxy.php";
// var baseProxyUrl = "/12306/";
var isMobile = true;
var isIos = typeof(window.__gChrome) != 'undefined' || (typeof(liebaoExtentions) != 'undefined' && liebaoExtentions.isWebviewLiebao && liebaoExtentions.isWebviewLiebao());
var isAndLiebao = typeof(liebaoExtentions) != 'undefined';
var isWebApp = false;
DOC.addEventListener("mobileSupportInitialized", function() {
	isWebApp = true;
});

var Public = {
	init: function() {

		window.onbeforeunload = function() {
			Client.refreshEnd();
		}

		window.onunload = function() {
			Client.refreshEnd();
		}
		Public.setHis();
		cn12306.getLocalTrainNos();
		// 刷新验证码
		$('#randcodeimg').live('click', function(e) {
			cn12306.recode();
			return false;
		});
		$('.query_box .query_bigcheck').live('click', function() {
			$('.query_bigcheck', $(this).parent('.query_box')).removeClass('query_bigcheck_checked');
			// $('.query_bigcheck input[type=radio]',$(this).parent('.query_box')).removeAttr('checked');
			$('input[type=radio]', this).attr('checked', 'checked');
			$(this).addClass('query_bigcheck_checked');
		});

		$('[data-fn="back"]').on('click', function() {
			window.history.back();
		});

		$('.query_box [type=checkbox]').on('change', function(e) {
			if ($(this).closest('.query_box').find('[type=checkbox][value="all"]').length == 0) {
				return;
			}
			var $checkbox = $(this).closest('.query_box').find('[type=checkbox]'),
				$allBtn = $(this).closest('.query_box').find('[type=checkbox][value="all"]');
			// alert('change');
			if ($(this).val() == 'all') {
				if ($(this).prop('checked')) {
					$checkbox.prop('checked', true);
				} else {
					$checkbox.prop('checked', false);
				}
			} else {
				var num = $(this).closest('.query_box').find('[type=checkbox]:checked').length;
				if ($allBtn.prop('checked')) {
					num--;
				}
				if (num == $checkbox.length - 1) {
					$allBtn.prop('checked', true);
				} else {
					$allBtn.prop('checked', false);
				}
			}

		});

		$('.loginout').live('click', function() {
			var url = $(this).attr('data-url');
			// alert(url);
			if (Public.isLogin) {
				Public.confirm('确定退出登录？', function() {
					cn12306.loginOut(function() {
						location.href = url;
					});
				});
			} else {
				location.href = url;
			}
		});
		$('.checklogin').live('click', function() {
			var url = $(this).attr('data-url'),
				text = $(this).attr('data-text') || '请先登录';
			if (!Public.isLogin) {
				Public.confirm(text, function() {
					location.href = url;
				});
				return false;
			}
		});
	},
	user: '',
	isLogin: false,
	checkNum: 0,
	checkLogin: function(loginCB, noLoginCB, errorCB) {
		Public.checkNum++;
		cn12306.isUserLogined(function() {

			Public.isLogin = true;

			$('.loginout').show();

			if (sessionStorage.getItem('user')) {
				Public.user = sessionStorage.getItem('user');
			} else if (localStorage.getItem('useraccount')) {
				Public.user = (JSON.parse(localStorage.getItem('useraccount'))['username']);
			}

			Public.setHis();
			$('body').removeClass('nologin');
			$('#login_tip').hide();

			if (typeof loginCB == 'function') {
				loginCB();
			}
		}, function() {
			sessionStorage.clear();

			Public.isLogin = false;

			$('.loginout').hide();

			$('body').addClass('nologin');
			$('#login_tip').show();

			if (typeof noLoginCB == 'function') {
				noLoginCB();
			}
		}, function() {

			Public.isLogin = false;

			$('.loginout').hide();

			$('body').addClass('nologin');
			$('#login_tip').show();

			if (Public.checkNum < 2) {
				Public.checkLogin(loginCB, noLoginCB, errorCB);
			} else {
				errorCB();
			}
		});
	},
	his: {
		querys: [],
		queryObjs: {}
	},
	setHis: function() {
		Public.his.querys = Public.getHisQuery();
		for (var i = 0, len = Public.his.querys.length; i < len; i++) {
			Public.his.queryObjs[Public.his.querys[i][0]] = Public.getQueryData(Public.his.querys[i][1]);
		};
	},

	/*
	 * 弹出提示
	 *
	 * @param {string} 弹出提示文字
	 *
	 */
	toast: function(text, ms) {
		if (!text) {
			return false;
		}

		var dom = $('<div class="public_toast">' + text + '</div>');
		var ms = ms || 1500;
		$('body').append(dom);
		setTimeout(function() {
			dom.addClass('public_toast_show');
		}, 10);
		setTimeout(function() {
			dom.removeClass('public_toast_show');
			dom.on('webkitTransitionEnd', function() {
				dom.remove();
			});
		}, ms);
	},

	/*
	 * 弹出层
	 * @param {string} 弹出提示文字
	 * @param {object} 弹层按钮 {'sure':'确定','cancel':'取消'}
	 *
	 */
	popHtml: function(text, btns) {
		var html = "",
			dom = DOC['createElement']('div'),
			btnsHtml = '';

		if (typeof btns == 'object') {
			for (var k in btns) {
				btnsHtml += '<a href="javascript:;" data-val="' + k + '">' + btns[k] + '</a>';
			}
		}

		if (btnsHtml == '') {
			btnsHtml = '<div class="public_btns"><a href="javascript:;" data-type="sure">确定</a></div>';
		} else {
			btnsHtml = '<div class="public_btns">' + btnsHtml + '</div>'
		}

		dom['className'] = 'public_layer';

		html += '<div class="public_pop"><p>' + text + '</p>' + btnsHtml + '</div>';

		dom.innerHTML = html;

		document.getElementsByTagName('body')[0].appendChild(dom);

		setTimeout(function() {
			$('.public_pop', dom).addClass('public_pop_show');
		}, 0);

		$(dom).on('touchmove', function(e) {
			e.preventDefault();
			return false;
		});
		return $(dom);
	},

	/*
	 * 模拟 alert 弹出层
	 * 依赖 Public.popHtml()
	 *
	 * @param {string} 弹出提示文字
	 * @param {function} 点击确定后的回调 （可选）
	 *
	 */
	alert: function(text, callback) {
		var dom = Public.popHtml(text, {
			'sure': '确定'
		});

		$('.public_btns a', dom).on('click', function() {
			dom.remove();
			if (typeof callback == 'function') {
				callback();
			}
		});
	},

	showLoading: function(text) {
		var text = !!text ? '&nbsp;&nbsp;' + text : '',
			dom = $('<div class="loadingBox"><div class="loading"><i class="icon_loading"></i><span>' + text + '</span></div></div>');;
		$('body').append(dom);
		return dom;
	},

	hideLoading: function(dom) {
		if (!!dom) {
			dom.remove();
		} else {
			$('.loadingBox').remove();
		}
	},

	/*
	 * 模拟 confirm 弹出层
	 * 依赖 Public.popHtml()
	 *
	 * @param {string} 弹出提示文字
	 * @param {function} 点击确定后的回调 （可选）
	 *
	 */
	confirm: function(text, callback, sureBtn) {
		var dom = Public.popHtml(text, {
			'cancel': '取消',
			'sure': sureBtn || '确定'
		});

		$('.public_btns a', dom).on('click', function() {
			var type = $(this).attr('data-val');
			dom.remove();
			if (typeof callback == 'function' && type == "sure") {
				callback();
			}
		});
	},
	/**
	 * 根据传入的query字符串返回键值对形式的对象
	 * @param {String} queryString query字符串
	 * @return {KeyValueObject}
	 */
	getQueryData: function(queryString) {

		/* 去掉字符串前面的"?"，并把&amp;转换为& */
		queryString = queryString.replace(/^\?+/, '').replace(/&amp;/, '&');
		var querys = queryString.split('&'),
			i = querys.length,
			_URLParms = {};

		while (i--) {
			item = querys[i].split('=');
			if (item[0]) {
				var value = item[1] || '';
				try {
					value = decodeURIComponent(value);
				} catch (e) {
					value = unescape(value);
				}
				_URLParms[decodeURIComponent(item[0])] = value;
			}
		}
		return _URLParms;
	},
	/**
	 * 参数对象转为查询字符串片段
	 */
	objToQueryString: function(obj) {
		var result = [],
			key, value, i;
		for (key in obj) {
			value = obj[key];
			if (value instanceof Array) {
				for (i = value.length; i--;) {
					result.push(key + '[]=' + encodeURIComponent(value[i]));
				}
			} else {
				result.push(key + ('' === value ? '' : ('=' + encodeURIComponent(value))));
			}
		}
		return result.join('&');
	},
	hasArrObjKey: function(arr, key, val) {
		var b = -1;
		for (var i = 0, len = arr.length; i < len; i++) {
			if (arr[i][key] == val) {
				b = i;
				break;
			}
		};
		return b;
	},
	getHisQuery: function() {
		var hisList = localStorage.getItem(Public.user + 'hisQuery');
		if (!hisList) {
			return [];
		}
		return JSON.parse(hisList);
	},
	setHisQuery: function(key, val) {
		var hisList = Public.getHisQuery(),
			idx = Public.hasArrObjKey(hisList, 0, key);
		if (idx != -1) {
			hisList.splice(idx, 1);
		}
		hisList.unshift([key, val]);
		if (hisList.length > 6) {
			hisList.length == 6;
		}
		localStorage.setItem(Public.user + 'hisQuery', JSON.stringify(hisList));
	},
	showInnerPage: function(id) {
		$('.fixed_box').removeClass('fixed_box_show');
		$('#' + id).addClass('fixed_box_show');
		$('#wrap').hide();
		window.scrollTo(0, 0); //切换页面后，默认执行一次返回顶部
	},
	hideInnerPage: function() {
		$('.fixed_box').removeClass('fixed_box_show');
		$('#wrap').show();
	},

	formatString: 'yyyy年M月d日',
	setDate: function(date) {
		if ($('#calendar').length == 0) {
			return false;
		}
		var date = date || (new Date()).date;

		$('#start_date').html(date.format(Public.formatString) + ' ' + date.day(3));
		$('#start_date_val').val(date.format('yyyy-MM-dd'));
		if (!Public.calendar) {
			Public.calendar = new DateComponent({
				wrap: $('#calendar'),
				curDate: date,
				checkCallback: Public.dateChangeCallback
			});
		}
		$('#check_left,#check_right').on('click', function() {
			var checkDate;
			if ($(this).attr('id') == 'check_left') {
				checkDate = Public.calendar.dayPrev();
			} else {
				checkDate = Public.calendar.dayNext();
			}
			if (checkDate) {
				$('#start_date').html(checkDate.format(Public.formatString) + ' ' + checkDate.day(3));
				$('#start_date_val').val(checkDate.format('yyyy-MM-dd'));
			}
		});

		$('#start_date').on('click', function() {
			Public.showInnerPage('date_box');
		});

		$('[name=type]').on('change', function() {
			var val = $('[name=type]:checked').val();
			if (val == 1) {
				Public.calendar.maxDate = Public.calendar._TODAY.addDays(19);
				if (Public.calendar.curDate.date.getTime() > Public.calendar.maxDate.date.getTime()) {
					Public.calendar.curDate = Public.calendar.maxDate;
					Public.calendar.checkCallback(Public.calendar.curDate);
					// Public.dateChangeCallback(Public.calendar.curDate);
				}
				Public.calendar.setBasic();
			} else if (val == 2) {
				Public.calendar.maxDate = Public.calendar._TODAY.addDays(29);
				Public.calendar.setBasic();
			}
		});
	},
	dateChangeCallback: function(date) {
		var time = date.date.getTime();
		if (time >= Public.calendar.minDate.date.getTime() && time <= Public.calendar.maxDate.date.getTime()) {
			$('#date_tip').hide();
			Public.hideInnerPage('date_box');
			$('#start_date').html(Public.calendar.curDate.format(Public.formatString) + ' ' + Public.calendar.curDate.day(3));
			$('#start_date_val').val(Public.calendar.curDate.format('yyyy-MM-dd'));
		} else {
			var offset = $('a.cur', Public.calendar.wrap).offset(),
				str = '';

			str = '<p>' + date.format('M月d日') + '不在预售期</p><a href="remind.html?date=' + encodeURIComponent(date.format('yyyy-MM-dd'));
			if($('#startStationCode').length > 0 && $('#startStationCode').val()!=''){
				str += '&from='+$('#startStationCode').val();
			}
			if($('#endStationCode').length > 0 && $('#endStationCode').val()!=''){
				str += '&to='+$('#endStationCode').val();
			}
			str += '" class="btn btn_m btn_success">预约提醒</a>';
			$('#date_tip').css({
				'left': offset.left,
				'top': offset.top,
				'display': 'block'
			}).html(str);
			if (offset.left / window.innerWidth > 0.75) {
				$('#date_tip').attr('class', 'tip_small tip_right');
			} else if (offset.left / window.innerWidth < 0.15) {
				$('#date_tip').attr('class', 'tip_small tip_left');
			} else {
				$('#date_tip').attr('class', 'tip_small');
			}
		}
	}
}