app.controller('faqCtrl', ['$scope', '$http', '$timeout', 'uiGridConstants', 'i18nService', 'toaster', 'FileUploader', function ($scope, $http, $timeout, uiGridConstants, i18nService, toaster, FileUploader) {
    i18nService.setCurrentLang("zh-cn");

    $scope.gridOptions = {
        data: 'myData',
        showGridFooter: true, //是否显示grid footer

        //-------- 分页属性 ----------------
        paginationPageSizes: [10, 20, 50, 100], //每页显示个数可选项
        paginationCurrentPage: 1, //当前页码
        paginationPageSize: 10, //每页显示个数
        totalItems: 0,// 总数量
        useExternalPagination: true,//是否使用分页按钮

        //过滤
        enableFiltering: true,
        columnDefs: [],

        //---------------api---------------------
        onRegisterApi: function (gridApi) {
            $scope.gridApi = gridApi;
            gridApi.pagination.on.paginationChanged($scope, function (newPage, pageSize) {
                if ($scope.setPagingData) {
                    $scope.getPagedDataAsync(newPage, pageSize);
                }
            });
        }
    };

    //查询条件
    var condition = $scope.condition = {
        searchKey: ""
    };

    function setColumnDefs() {
        $scope.gridOptions.columnDefs = [
            {field: 'question', displayName: '问题'},
            {field: 'answer', displayName: '答案'},
            {field: 'devType', displayName: '设备类型'},
        ];

        var fields = $scope.gridOptions.columnDefs;
        for (var index in fields) {
            var item = fields[index];
            if (item && item['minWidth'] == null) {
                item['minWidth'] = 100;
            }
        }
    }

    function initDataGrid() {
        //首次加载表格
        $scope.getPagedDataAsync($scope.gridOptions.paginationCurrentPage, $scope.gridOptions.paginationPageSize);
    }

    $scope.setPagingData = function (data, curPage, pageSize) {
        var pagedData = data.data.dataList;
        $scope.myData = pagedData;
        $scope.gridOptions.totalItems = data.data.total;
    };

    $scope.getPagedDataAsync = function (curPage, pageSize) {
        var params = {
            pageSize: pageSize,
            pageIndex: curPage
        };

        if (condition.searchKey != "") {
            params.searchKey = condition.searchKey
        }

        $http.get('/manager/getFAQDetailList', {
            params: params
        }).then(function (data) {
            $scope.setPagingData(data.data, curPage, pageSize);
        }).catch(function (data) {
            toaster.pop("error", "提示", "获取数据失败");
        });
    };

    setColumnDefs();
    initDataGrid();


    /***********************初始化设备类型*********************************/
    $scope.devTypeList = [];
    $http.get('/device/getDevTypeList', {
        params: {pageSize: 1000, pageIndex: 1}
    }).then(function (data) {
        data = data.data
        $scope.devTypeList = data.data.dataList;
    }).catch(function (data) {
        toaster.pop("error", "提示", "获取设备类型失败");
    });

    //问题类型：全部、经销商、用户、代理商
    $scope.targetList = [
        {text: "终端用户", value: "myuser"},
        {text: "经销商", value: "dealer"},
        {text: "代理商", value: "agent"},
    ];

    //事件
    $scope.event = {
        search: function () {
            $scope.getPagedDataAsync(1, $scope.gridOptions.paginationPageSize);
        }
    };

    //编辑弹窗需要的数据
    $scope.dialogName = "";
    $scope.dialogData = {
        images: [],
        videos: [],
    };

    //添加
    $scope.add = function () {
        //重置表单状态
        $scope.dataForm.$setPristine();
        $scope.dataForm.$setUntouched();

        //重置上传控件
        closeUploader();

        $scope.dialogName = "添加问答";
        $scope.dialogData = {
            question: "",
            answer: "",
            images: [],
            videos: [],
        };
        $("#dataPanel").modal();
    };

    //编辑
    $scope.edit = function () {
        //重置表单状态
        $scope.dataForm.$setPristine();
        $scope.dataForm.$setUntouched();

        //重置上传控件
        closeUploader();

        $scope.dialogName = "编辑公告";
        var rows = $scope.gridApi.selection.getSelectedRows();
        if (rows.length == 0) {
            toaster.pop("info", "提示", "请选择数据！");
            return;
        }
        if (rows.length > 1) {
            toaster.pop("info", "提示", "只能选中编辑一条数据");
            return;
        }
        var item = rows[0];
        var dialogData = $scope.dialogData = $.extend(true, {}, item);//深度克隆
        if (dialogData.images == null) {
            dialogData.images = [];
        }
        if (dialogData.videos == null) {
            dialogData.videos = [];
        }

        $("#dataPanel").modal();
    };

    //删除
    $scope.deleteData = function () {
        var rows = $scope.gridApi.selection.getSelectedRows();
        if (rows.length == 0) {
            toaster.pop("info", "提示", "请选择数据！");
            return;
        }

        var ids = [];
        for (var i = 0; i < rows.length; i++) {
            ids.push(rows[i].id);
        }

        $.confirm({
            content: '确定删除？',
            buttons: {
                ok: {
                    btnClass: 'btn-red',
                    action: function () {
                        $http({
                            method: 'POST',
                            url: '/manager/deleteFAQ',
                            data: {ids: ids}
                        }).then(function (response) {
                            initDataGrid();
                        }, function (response) {
                            toaster.pop("error", "提示", "删除失败！");
                        });
                    }
                },

            }
        });

    };

    //提交表单保存
    $scope.saveData = function () {
        //表单未校验通过不能提交
        if ($scope.dataForm.$invalid) {
            return;
        }

        var url = "";
        if ($scope.dialogData.id == null) {
            url = "/manager/addFAQ";
        } else {
            url = "/manager/editFAQ";
        }

        $http({
            method: 'POST',
            url: url,
            data: $scope.dialogData
        }).then(function (response) {
            $('#dataPanel').modal('hide');//弹窗消失
            $scope.getPagedDataAsync($scope.gridOptions.paginationCurrentPage, $scope.gridOptions.paginationPageSize);
        }, function (response) {
            toaster.pop("error", "提示", "保存失败！");
        });
    };


    //事件绑定
    $timeout(function () {
        $("#fileUpload").on("change", function () {
            var objUrl = getObjectURL(this.files[0]);
            if (objUrl) {
                $("#previewImg").attr("src", objUrl);
            }
        });

        $("#fileUploadValue").on("focus", function () {
            $(this).blur();
        });

        $("#fileUpload2").on("change", function () {
            var objUrl = getObjectURL(this.files[0]);
            if (objUrl) {
                $("#previewVideo").attr("src", objUrl);
            }
        });

        $("#fileUploadValue2").on("focus", function () {
            $(this).blur();
        })
    });

    $scope.removeImgPreview = function () {
        $("#fileUpload").val("");
        $("#previewImg").attr("src", "");
        imageUploader.clearQueue()
    };

    $scope.removeVideoPreview = function () {
        $("#fileUpload2").val("");
        $("#previewVideo").attr("src", "");
        videoUploader.clearQueue();
    };

    //建立一個可存取到該file的url
    function getObjectURL(file) {
        var url = null;
        if (window.createObjectURL != undefined) { // basic
            url = window.createObjectURL(file);
        } else if (window.URL != undefined) { // mozilla(firefox)
            url = window.URL.createObjectURL(file);
        } else if (window.webkitURL != undefined) { // webkit or chrome
            url = window.webkitURL.createObjectURL(file);
        }
        return url;
    }


    //图片提交控件
    var imageUploader = $scope.imageUploader = new FileUploader({
        url: '/common/upload?type=faqImg',
        queueLimit: 1,     //文件个数
        removeAfterUpload: true   //上传后删除文件
    });
    //注册上传事件
    imageUploader.onCompleteItem = function (fileItem, response, status, headers) {
        if (response.result) {
            toaster.pop("success", "提示", "上传成功！");
            $scope.dialogData.images.unshift(response.payload);
            $scope.dialogData.answer = $scope.dialogData.answer + '<br /> <img src="' + response.payload + '">';
        } else {
            toaster.pop("error", "失败", response.description);
        }
    };
    imageUploader.onErrorItem = function (fileItem, response, status, headers) {
        toaster.pop("error", "提示", "上传失败，请重试");
    };


    //视频提交控件
    var videoUploader = $scope.videoUploader = new FileUploader({
        url: '/common/upload?type=faqVideo',
        queueLimit: 1,     //文件个数
        removeAfterUpload: true   //上传后删除文件
    });
    //注册上传事件
    videoUploader.onCompleteItem = function (fileItem, response, status, headers) {
        if (response.result) {
            toaster.pop("success", "提示", "上传成功！");
            $scope.dialogData.videos.unshift(response.payload);
            $scope.dialogData.answer = $scope.dialogData.answer + '<br /> <a href="' + response.payload + '">播放视频</a>';
        } else {
            toaster.pop("error", "失败", response.description);
        }

    };
    videoUploader.onErrorItem = function (fileItem, response, status, headers) {
        toaster.pop("error", "提示", "上传失败，请重试");
    };

    /*关闭上传框窗口后恢复上传框初始状态*/
    function closeUploader() {
        $("#fileUpload").val("");
        $("#fileUpload2").val("");
        $("#previewImg").attr("src", "");
        $("#previewVideo").attr("src", "");

        imageUploader.clearQueue();
        imageUploader.cancelAll();
        videoUploader.clearQueue();
        videoUploader.cancelAll();
    }

    /*图片移除*/
    $scope.removeImg = function (index) {
        var dialogData = $scope.dialogData;
        if (dialogData.images && dialogData.images.length > 0) {
            dialogData.images.splice(index, 1);
        }
    };

    /*视频移除*/
    $scope.removeVideo = function (index) {
        var dialogData = $scope.dialogData;
        if (dialogData.videos && dialogData.videos.length > 0) {
            dialogData.videos.splice(index, 1);
        }
    }
}]);