/**
 * 文件下载
 * @author wangting
 * @date 2021-5-11
 */
layui.define(['layer','element','BaseAction'],function(exports){
    var webUtil = $webUtil;
    var Class = function() {
        this.MODELNAME = "BaseFileDownloadAction";
        this.moduleKey = "BaseFileDownloadAction";
        this.doAction = function (options) {
            var that = this;
            webUtil.copyConfig(that, that.moduleKey);
            that.id = options.id;
            var paramVOS = {
                url: 'vciFileDownloadController/downloadByFileOid',//下载的后台接口
                posturl: 'vciFileDownloadController/downloadByFileOidPost',
                backPath: configData.compatibility ? path : configData.fileServicePath
            }
            $.extend(paramVOS, options.paramVOS);
            options.paramVOS = paramVOS;

            var baseAction = layui['BaseAction'];
            baseAction.callPreEvent(options, that, function (options) {
                that.doDOWNLOADFILE(options, function () {
                    baseAction.callPostEvent(options, that, options.callback);
                });
            });
        };


        this.doDOWNLOADFILE = function (options,callback) {
            var that = this;
            var paramVOS = $webUtil.paramLow(options.paramVOS);
            var selectData = options.dataStore;
            if(selectData.length<1){
                $webUtil.showErrorMsg("请选择需要下载的文件");
                return false;
            }
            var data = {}
            layui.each(paramVOS, function (i, item) {
                if (item && item.constructor === Object) {
                    layui.each(item, function (j, jitem) {
                        data['sourceData["' + i + '"]["' + j + '"]'] = jitem;
                    })
                }
                ;
                if (i == 'url' || i == 'posturl' || i == 'backpath' || i == 'beforeevent' || i == 'afterevent') return;
                data['sourceData["' + i + '"]'] = item;
            });
            var fileOids = [];
            layui.each(selectData, function (i, item) {
                fileOids.push(item.oid)
            });
            data['fileOid'] = fileOids.join(',')
            $webUtil.fileDownloadPost(paramVOS.backpath + paramVOS.posturl, data,callback)
        }

        this.PREVIEW = function (oid, param, errorCallback) {
            var that = this;
            //param:{fileOid:rowData.fileOid}
            if (!oid) {
                return false;
            }
            that.checkData(oid, 'vciFileQueryController/previewFileOld', param, function (fileUrl, result, oid) {
                that.preViewDialog(fileUrl, result, oid);
            }, function () {
                if (errorCallback) {
                    errorCallback()
                }
            });
        };

        this.checkData = function (oid, url, param, callback, errorCallback) {
            var that = this;
            $webUtil.post(url, param, function (result) {
                if (result.success) {
                    result.obj=$webUtil.paramLow(result.obj)
                    var fileUrl = result.obj.previewsystemurl;
                    that.viewFileData = {//为了iframe获取参数 写为全局变量
                        previewkey: result.obj.previewkey,
                        invalidtime: result.obj.invalidTime,
                        systemkey: result.obj.systemkey
                    };
                    if ($webUtil.isNull(fileUrl)) {
                        //$webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览服务的地址，请联系管理员");
                        if (errorCallback) {
                            errorCallback()
                        }
                        return false;
                    }
                    if ($webUtil.isNull(result.obj.previewkey)) {
                        //	$webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览服务的许可信息，请联系管理员");
                        if (errorCallback) {
                            errorCallback()
                        }
                        return false;
                    }
                    if ($webUtil.isNull(result.obj.invalidtime)) {
                        //	$webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览的许可时间，请联系管理员");
                        if (errorCallback) {
                            errorCallback()
                        }
                        return false;
                    }
                    if ($webUtil.isNull(result.obj.systemkey)) {
                        //$webUtil.showErrorMsg("服务器端返回的信息不正确，没有预览服务的许可码，请联系管理员");
                        if (errorCallback) {
                            errorCallback()
                        }
                        return false;
                    }
                    if (fileUrl.indexOf("?") > -1) {
                        fileUrl = fileUrl + "&";
                    } else {
                        fileUrl = fileUrl + "?";
                    }
                    fileUrl = fileUrl + "fileOids=" + result.obj.fileoids
                        + "&systemKey=" + result.obj.systemkey
                        + "&previewKey=" + result.obj.previewkey
                        + "&invalidTime=" + result.obj.invalidtime
                        + "&reswitch=true"
                        + "&currentUserId=" + $webUtil.getSystemVar($webUtil.systemValueKey.userId)
                        + "&viewType=pdf"
                    ;
                    if (callback) {
                        callback(fileUrl, result, oid);
                    }
                } else if (result.code == "notsupportpreview") {
                    $webUtil.showMsg("您选择的文件不支持预览");
                } else {
                    if (errorCallback) {
                        errorCallback()
                    }
                    $webUtil.showErrorMsg(result.msg);
                }
            });
        };
        this.preViewDialog = function (fileUrl, result, oid) {
            var that = this;
            if ("popup" == result.showType) {
                window.open(fileUrl, $webUtil.uuid(), "location=no,menubar=no,directories=no,toolbar=no,left=0,top=0,width=" + document.body.clientWidth + "px,height=" + document.body.clientHeight + "px");
            } else {
                var windowArea = [];
                if (window.innerWidth) {
                    windowArea = [(window.innerWidth - 50) + "px", (window.innerHeight - 50) + "px"];
                } else {
                    windowArea = [(document.documentElement.clientWidth - 50) + "px", (document.documentElement.clientHeight - 50) + "px"];
                }
                var iframeWidth = windowArea[0].substring(0, windowArea[0].indexOf("px"));
                var iframeHeight = windowArea[1].substring(0, windowArea[1].indexOf("px")) - 50;
                var content = '<iframe id="fileIframe_' + that.id + '" scrolling="auto" allowtransparency="true" frameborder="0" src=' + fileUrl + ' style="height: ' + iframeHeight + 'px;width:' + iframeWidth + 'px;"></iframe>';
                // '<div id="previewinfo_' + that.id + '" class="layui-layout-east" style="display:block;position:absolute;top:0;right:0;margin-top:10px;margin-right:5px;width:450px;max-width:450px;min-width:150px;border:1px solid #e1e1e1"></div>';

                layer.open({
                    type: 1,
                    title: '预览文件-请不要刷新当前页面；如果您没有安装PDF软件，请先安装;',
                    content: content,
                    area: windowArea,
                    closeBtn: 1,
                    shade: true,
                    shadeClose: true,
                    resize: false,
                    success: function () {
                        //that.previewPanelInit(oid);
                    },
                    end: function () {
                        that.viewFileData = {};
                    }
                });
            }
        };
    };
    var cs = new Class();
    exports(cs.MODELNAME,cs);
});