define(['app/app'], function(app) {
    'use strict';
    app.register.controller('HelpEditCtrl', ['$scope', '$modal', 'HelpIssue', 'toaster', '$state', '$http', 'BaseService', 'HelpUpload', '$q', function ($scope, $modal, HelpIssue, toaster, $state, $http, BaseService, HelpUpload, $q) {

        $scope.issue = {};

        $('.main-content').scroll(function() {
            var scrollTop = $('.main-content')[0].scrollTop || 0;
            var toolbarTop = $('.ql-toolbar').offsetTop || 42;
            if (scrollTop >= toolbarTop) {
                $('.ql-toolbar').addClass('onTop').css('top', toolbarTop + 'px');
            } else {
                $('.ql-toolbar').removeClass('onTop');
            }
        });

        // 选择导航
        $scope.chooseNav = function() {
            var modalInstance = $modal.open({
                templateUrl : 'static/view/admin/help/helpNav_modal.html',  //指向上面创建的视图
                controller : 'HelpNavModalCtrl',// 初始化模态范围
                size : 'md' // 大小配置
            });
            modalInstance.opened.then(function(){// 模态窗口打开之后执行的函数
            });
            modalInstance.result.then(function(nav){
                $scope.issue.nav = nav;
                $scope.issue.navId = nav.id;
            }, function(reason){

            });
        };

        $scope.rootPath = BaseService.getRootPath();
        function switchBase64ToImg(el) {
            var deferred = $q.defer();
            var data = el.src;
            var arr = data.split(','), mime = arr[0].match(/:(.*?);/)[1],
                bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
            while(n--){
                u8arr[n] = bstr.charCodeAt(n);
            }
            var obj = new Blob([u8arr], {type:mime});
            var fd = new FormData();
            fd.append("upfile", obj, "image.png");
            return HelpUpload.upload(fd, function (data) {
                el.src = data[0].path;
                // console.log(el);
            }, function (err) {
                toaster.pop('error', '上传失败');
            })
        }
        
        // 保存
        $scope.save = function () {
            $scope.issue.article = quill.container.innerHTML.replace('\<input type="text" data-formula="e=mc^2" data-link="https://quilljs.com" data-video="Embed URL">','').replace('contenteditable="true"', 'contenteditable="false"');
            $scope.issue.content = angular.toJson(quill.getContents());
            var els = $($scope.issue.article);
            var imgs = els.find('img');
            var promises = [];
            angular.forEach(imgs, function (img) {
                promises.push(switchBase64ToImg(img).$promise);
            })
            $q.all(promises).then(function () {
                // console.log(els.html());
                $scope.issue.article = els.html()
                HelpIssue.save({}, $scope.issue, function (data) {
                    toaster.pop('success', '保存成功');
                    $state.go('helpDetail',{id : data.id});
                    window.location.href = '#/help/issue/' + data.id;// quilljs锁定了跳转 必须这样跳两次才有效
                }, function(response) {
                    toaster.pop('error', response.data);
                });
            });
        };

    }]);

    app.register.controller('HelpNavModalCtrl', ['$scope', '$modalInstance', 'toaster', 'HelpAPI', function($scope, $modalInstance, toaster, HelpAPI) {
        HelpAPI.findChildren({parentId : 0}, function (data) {
            $scope.nav1 = data;
            angular.forEach($scope.nav1, function(nav) {
                nav.isShow = false;
            });
        }, function (response) {
            toaster.pop('error', response.data);
        });

        var toggleNav = function (nav) {
            if (nav.isShow) {
                nav.children = {};
                nav.isShow = false;
            } else if (nav.count > 0) {
                HelpAPI.findChildren({parentId : nav.id}, function (data) {
                    nav.children = data;
                    angular.forEach($scope.nav1, function (allNav) {
                        allNav.isShow = false;
                    });
                    nav.isShow = true;
                }, function(response) {
                    toaster.pop('error', response.data)
                });
            }
        };

        // 开关导航
        $scope.toggleNav = function (nav) {
            if (nav.isLeaf == 0) {
                toggleNav(nav);
            } else {
                $scope.chooseNav = nav;
            }
        };

        // 确认
        $scope.confirm = function() {
            $modalInstance.close($scope.chooseNav);
        };

        // 取消
        $scope.cancel = function() {
            $modalInstance.dismiss();
        }
    }]);
});