angular.module("main")

.controller("MainCtrl", ["$localStorage", "$scope", "$state", "API", "LoginService", "User", function(ls, $scope, $state, API, LoginService, User) {
	var vm = this;
	var LS_USERNAME = "user.username";

	vm.showSignOut = false;

	$scope.$on("$stateChangeSuccess", updateSignOut);
	$scope.$on("authUpdate", updateSignOut);

	// show Reset Password popup (step 2) if query params contain token and tokenType
	// only at /NewPassword
	$scope.$on("$stateChangeSuccess", function() {
		var params = $state.params;

		// open Reset Password popup only at /NewPassword
		if($state.current.name !== "main.new-password") return;

		if(params.token && params.tokenType) {
			User.auth = {
				AccessToken: params.token,
				TokenType: params.tokenType
			};

			User.storeAuth();

			$scope.resetPassword.show();
			$scope.resetPassword.step = 2;

			$scope.resetPassword.loading = true;
			API.Account.ResetPassword.Get().finally(function() {
				$scope.resetPassword.loading = false;
			}).catch($scope.resetPassword.close);
		}
	});

	vm.logout = function() {
		User.clearStorage();
		$state.transitionTo("main.home");
	};

	vm.signup = function() {
		User.clearStorage();
		$state.transitionTo("main.register");
	};

	// Login

	vm.loginPopup = (function() {
		var self = {
			show: show,
			close: close,

			login: login
		};

		resetFormModel();
		resetFormErrors();

		function resetFormModel() {
			self.formModel = {
				UserName: ls[LS_USERNAME],
				Password: null
			};

			self.rememberUsername = !!self.formModel.UserName;
		}

		function resetFormErrors() {
			if(self.form) {
				self.form.$setPristine();
				self.form.$setUntouched();
			}

			self.authError = null;
		}

		function login() {
			resetFormErrors();

			self.loading = true;
			LoginService.login(self.formModel).finally(function() {
				self.loading = false;
			}).then(function(auth) {
				if(self.rememberUsername)
					ls[LS_USERNAME] = self.formModel.UserName;

				resetFormModel();
				close();

				// redirect user according to Phase
				User.setPhase(auth.Phase);
			}).catch(function(error) {
				if(error.type === "logic" && error.data) {
					return dialogs.message.show({
						msg: "Your code is incorrect. Please contact CustomerService@ef.biz",
						type: "Error",
						buttons: {
							ok: {
								title: "OK",
								handler: dialogs.message.close
							}
						}
					});
				}

				self.authError = error.message;
			});
		}

		function show() { self.visible = true; }
		function close() { self.visible = false; }

		return self;
	})();

	// show Sign Out instead of Login button if user already signed in and opened registration
	function updateSignOut() {
		vm.showSignOut = $state.current.name === "main.register" && User.isAuthorized();
	}

	// Reset Password

	$scope.resetPassword = {
		show: function() {
			vm.loginPopup.close();
			this.visible = true;
			this.step = 1;

			// clear forms
			this.Email = null;
			this.NewPassword = null;
			this.ConfirmPassword = null;
			this.Token = null;
			this.NumberOfRetries = null;
			$scope.form1.$setUntouched();
			$scope.form2.$setUntouched();
		},

		close: function() {
			vm.loginPopup.show();
			this.visible = false;
		},

		sendMail: function() {
			// todo: message before call

			dialogs.message.show({
				msg: "You will receive password reset instructions email and security token to the registered cell phone",
				type: "Info",
				buttons: {
					ok: {
						title: "OK",
						handler: dialogs.message.close
					}
				},
				onclose: sendMail
			});

			function sendMail() {
				$scope.resetPassword.loading = true;
				API.User.ForgotPassword({
					EmailAddress: $scope.resetPassword.Email
				}).finally(function() {
					$scope.resetPassword.loading = false;
				}).then(function() {
					$scope.resetPassword.close();

					dialogs.notification.show({
						msg: "Mail was sent"
					});
				}).catch(function(error) {
					if(error.data && error.type === "validation") {
						$scope.form1.email.$server.errors = error.data["email.EmailAddress"] || null;
						$scope.form1.email.$setValidity("server", false);
					}

					if(!error.data) {
						dialogs.notification.show({
							msg: error.message,
							type: "Error"
						});
					}
				});
			}
		},

		changePassword: function() {
			$scope.resetPassword.loading = true;
			API.Account.ResetPasswordAndLogin($scope.resetPassword).finally(function() {
				$scope.resetPassword.loading = false;
			}).then(function(auth) {
				$scope.resetPassword.close();
				vm.loginPopup.close();

				LoginService.loginByAuth(auth);

				// redirect user according to Phase
				User.setPhase(auth.Phase);
			}).catch(function(error) {
				error.data.NumberOfRetries = 1;
				if(error.data && error.data.NumberOfRetries) {
					$scope.resetPassword.NumberOfRetries = error.data.NumberOfRetries;

					if($scope.resetPassword.NumberOfRetries == 0) {
						API.Account.GetCustomerServicePhone().then(function(customerServicePhone) {
							dialogs.message.show({
								msg: "Invalid Access Token, Please Contact EF Customer Service: " + customerServicePhone,
								type: "Error",
								buttons: {
									ok: {
										title: "OK",
										handler: dialogs.message.close
									}
								},
								onclose: function() {
									window.location.href = "/";
								}
							});
						});
					}
				}
			});
		}
	};

	// Login Help

	$scope.loginHelp = {
		show: function() {
			vm.loginPopup.close();
			this.visible = true;

			$scope.loginHelp.loading = true;
			API.Account.GetCustomerServicePhone().finally(function() {
				$scope.loginHelp.loading = false;
			}).then(function(customerServicePhone) {
				$scope.loginHelp.customerServicePhone = customerServicePhone;
			});
		},

		close: function() {
			vm.loginPopup.show();
			this.visible = false;
			this.showMessageSent = false;
		},

		sendMessage: function() {
			$scope.loginHelp.loading = true;
			API.Account.SendMessage($scope.loginHelp).finally(function() {
				$scope.loginHelp.loading = false;
			}).then(function(result) {
				if(result === true) {
					$scope.loginHelp.Message = null;
					$scope.loginHelp.showMessageSent = true;
				}
			});
		}
	};
}]);