define(['jquery', 'sent', 'validator'], function($, Sent, Validator){
	var Form = {
		events: {
			validator: function (form, success, error, submit) {
				if (!form.is("form")){
					return;
				}
				//绑定表单事件
				form.validator($.extend({
					valid: function (ret) {
						var that = this, submitBtn = $("button.submit-btn", form);
						that.holdSubmit(true);
						submitBtn.addClass("disabled");
						//验证通过提交表单
						var submitResult = Form.api.submit($(ret), function (data, ret) {
							that.holdSubmit(false);
							submitBtn.removeClass("disabled");
							if (false === $(this).triggerHandler("success.form", [data, ret])) {
								return false;
							}
							if (typeof success === 'function') {
								if (false === success.call($(this), data, ret)) {
									return false;
								}
							}
							//提示及关闭当前窗口
							var msg = ret.hasOwnProperty("msg") && ret.msg !== "" ? ret.msg : 'Operation completed';
							parent.Toastr.success(msg);
							parent.$(".btn-refresh").trigger("click");
							var index = parent.Layer.getFrameIndex(window.name);
							parent.Layer.close(index);
							return false;
						}, function(data, ret){
							that.holdSubmit(false);
							if (false === $(this).triggerHandler("error.form", [data, ret])) {
								return false;
							}
							submitBtn.removeClass("disabled");
							if (typeof error === 'function') {
								if (false === error.call($(this), data, ret)) {
									return false;
								}
							}
						}, submit)
						//如果提交失败则释放锁定
						if (!submitResult) {
							that.holdSubmit(false);
							submitBtn.removeClass("disabled");
						}
						return false;
					}
				}, form.data("validator-options") || {}))

				//移除提交按钮的disabled类
				$(".layer-footer [type=submit],.fixed-footer [type=submit],.normal-footer [type=submit]", form).removeClass("disabled");
			},
			cxselect: function (form) {
				//绑定cxselect元素事件
				if ($("[data-toggle='cxselect']", form).size() > 0) {
					require(['cxselect'], function () {
						$.cxSelect.defaults.jsonName = 'name';
						$.cxSelect.defaults.jsonValue = 'value';
						$.cxSelect.defaults.jsonSpace = 'data';
						$("[data-toggle='cxselect']", form).cxSelect();
					});
				}
			},
			switcher: function (form) {
				form.on("click", "[data-toggle='switcher']", function () {
					if ($(this).hasClass("disabled")) {
						return false;
					}
					var input = $(this).prev("input");
					input = $(this).data("input-id") ? $("#" + $(this).data("input-id")) : input;
					if (input.size() > 0) {
						var yes = $(this).data("yes");
						var no = $(this).data("no");
						if (input.val() == yes) {
							input.val(no);
							$("i", this).addClass("fa-flip-horizontal text-gray");
						} else {
							input.val(yes);
							$("i", this).removeClass("fa-flip-horizontal text-gray");
						}
						input.trigger('change');
					}
					return false;
				});
			},
			bindevent: function (form) {

			},
		},
		api:{
			submit: function (form, success, error, submit) {
				if (form.size() === 0) {
					Toastr.error("表单未初始化完成,无法提交");
					return false;
				}
				if (typeof submit === 'function') {
					if (false === submit.call(form, success, error)) {
						return false;
					}
				}
				var type = form.attr("method") ? form.attr("method").toUpperCase() : 'GET';
				type = type && (type === 'GET' || type === 'POST') ? type : 'GET';
				url = form.attr("action");
				url = url ? url : location.href;
				//修复当存在多选项元素时提交的BUG
				var params = {};
				var multipleList = $("[name$='[]']", form);
				if (multipleList.size() > 0) {
					var postFields = form.serializeArray().map(function (obj) {
						return $(obj).prop("name");
					});
					$.each(multipleList, function (i, j) {
						if (postFields.indexOf($(this).prop("name")) < 0) {
							params[$(this).prop("name")] = '';
						}
					});
				}
				//调用Ajax请求方法
				Sent.api.ajax({
					type: type,
					url: url,
					data: form.serialize() + (Object.keys(params).length > 0 ? '&' + $.param(params) : ''),
					dataType: 'json',
					complete: function (xhr) {
						var token = xhr.getResponseHeader('__token__');
						if (token) {
							$("input[name='__token__']", form).val(token);
						}
					}
				}, function (data, ret) {
					$('.form-group', form).removeClass('has-feedback has-success has-error');
					if (data && typeof data === 'object') {
						//刷新客户端token
						if (typeof data.token !== 'undefined') {
							$("input[name='__token__']", form).val(data.token);
						}
						//调用客户端事件
						if (typeof data.callback !== 'undefined' && typeof data.callback === 'function') {
							data.callback.call(form, data);
						}
					}
					if (typeof success === 'function') {
						if (false === success.call(form, data, ret)) {
							return false;
						}
					}
				}, function (data, ret) {
					if (data && typeof data === 'object' && typeof data.token !== 'undefined') {
						$("input[name='__token__']", form).val(data.token);
					}
					if (typeof error === 'function') {
						if (false === error.call(form, data, ret)) {
							return false;
						}
					}
				});
				return true;
			},
			bindevent: function (form, success, error, submit) {
				form = typeof form === 'object' ? form : $(form);

				var events = Form.events;

				events.bindevent(form);

				events.validator(form, success, error, submit);

				events.cxselect(form);
				events.switcher(form);
			}
		}
	}

	return Form;
})