//RouterExtendProvider，manage login/logout function
define(['angularAMD'], function (angularAMD) {
    angularAMD.factory('RouterExtendProvider', ['$rootScope', '$filter', '$timeout', 'config', '$mdDialog', 'MMWService', '$state',
        function ($rootScope, $filter, $timeout, config, $mdDialog, $MMWService, $state) {
            var RouterExtendProvider = this,
                prev_state = {};

            $MMWService.needLogout = function (callback) {
                $mdDialog.closeAll(function () {
                    $rootScope.hideMenu();
                    config.mdssessionno = '';
                    delete $rootScope.menuClick;
                    //$rootScope.showAlert($filter('translate')('error.sessionTimeout'));
                    $rootScope.changeProgram(RouterExtendProvider.login_page, true);
                    if (callback) {
                        callback();
                    }
                });
            };

            RouterExtendProvider.login_page = 'login';
            RouterExtendProvider.home_page = 'home';
            RouterExtendProvider.setting_page = 'setting';
            RouterExtendProvider.sideTools = [];
            RouterExtendProvider.extendSideMenus = [];

            RouterExtendProvider.triggerSetting = function () {
                if ($rootScope.currentState != RouterExtendProvider.setting_page) {
                    prev_state.name = $rootScope.currentState;
                    prev_state.stateParams = $state.$current.locals.globals.$stateParams;
                    prev_state.showMenu = $rootScope.isShowMenu;

                    $rootScope.changeProgram(RouterExtendProvider.setting_page, { parent: prev_state.name, sideMenu: true });

                    $rootScope.menu_hidden = true;
                } else {
                    var parent = prev_state.name;
                    if (parent == undefined) {
                        parent = $state.$current.locals.globals.$stateParams.parent;
                    }

                    $rootScope.changeProgram(parent, prev_state.stateParams, true);
                    if (prev_state.showMenu) {
                        $rootScope.loadMenu();
                    }
                    prev_state = {};

                    $rootScope.menu_hidden = false;
                }
            };

            RouterExtendProvider.home = function () {
                // $state.$current.locals['@'].$scope.back();
                $rootScope.changeProgram(RouterExtendProvider.home_page);
            };

            RouterExtendProvider.goToModule = function (menuItem, callback, failback) {
                if (menuItem.module) {
                    //判斷是否為外部模組

                    //關閉sideSubMenu
                    if (typeof failback === 'function') {
                        failback();
                    }

                } else if (!menuItem.default && !menuItem.childs) {
                    //沒有設定default、沒有設定子分類

                    //關閉sideSubMenu
                    if (typeof failback === 'function') {
                        failback();
                    }

                    $rootScope.subMenu = undefined;
                    $rootScope.changeProgram(menuItem.name);
                    $rootScope.loadMenu(config.menu);
                } else if (!menuItem.default) {
                    $rootScope.subMenu = menuItem;
                    if (typeof callback === 'function') {
                        callback(menuItem, { mode: 'module' });
                    }
                } else {
                    //關閉sideSubMenu
                    if (typeof failback === 'function') {
                        failback();
                    }

                    $rootScope.subMenu = undefined;
                    $rootScope.changeProgram(menuItem.default);
                    if (!menuItem.hideMenu && menuItem.childs.length > 1) {
                        $rootScope.loadMenu(menuItem.childs);
                    } else {
                        $rootScope.menuList = menuItem.childs;
                        $rootScope.hideMenu();
                    }
                }
            };

            RouterExtendProvider.goToProgram = function (menuItem,parameter) {

                $rootScope.changeProgram(menuItem.default, parameter);
                if (!menuItem.hideMenu && menuItem.childs.length >= 1) {
                    $rootScope.loadMenu(menuItem.childs);
                } else {
                    $rootScope.menuList = menuItem.childs;
                    $rootScope.hideMenu();
                }

                $rootScope.menuPick = menuItem.name;

            };

            // 增加左下角的按鈕
            RouterExtendProvider.GetSideTools = function () {
                return RouterExtendProvider.sideTools;
            };

            // 增加側邊欄清單的擴充功能
            // 使用遞迴方式載入模板
            RouterExtendProvider.addExtendSideMenu = function (scope, sideMenuTemp, callback) {
                addExtendSideMenu(0, scope, sideMenuTemp, callback);
            };

            function addExtendSideMenu(index, scope, sideMenuTemp, callback) {
                if (index < RouterExtendProvider.extendSideMenus.length) {
                    try {
                        scope = RouterExtendProvider.extendSideMenus[index].genController(scope);
                        RouterExtendProvider.extendSideMenus[index].genTemplate(sideMenuTemp, function (sideMenuTemp) {
                            addExtendSideMenu(index + 1, scope, sideMenuTemp, callback);
                        });
                    } catch (e) {
                        console.error(e);
                        addExtendSideMenu(index + 1, scope, sideMenuTemp, callback);
                    }
                } else if (typeof (callback) === 'function') {
                    callback(scope, sideMenuTemp);
                }
            }

            return RouterExtendProvider;
        }]);
});