/*
 * 描 述：附件上传管理	
 */
var CLId = request('CLId');

var bootstrap = function ($, learun) {
    "use strict";
    var fileInfo = {};

    // 触发合并文件碎片
    var mergeFileChunks = function (file) {
        var param = {};
        param['__RequestVerificationToken'] = $.lrToken;
        //param['CLId'] = CLId;
        param['fileGuid'] = fileInfo[file.id].fileGuid;
        param['fileName'] = fileInfo[file.id].name;
        param['chunks'] = fileInfo[file.id].chunks;
        learun.httpAsyncPost(top.$.rootUrl + "/LogisticsManagement/Accommodation/ExecuteImportExcel", param, function (res) {
            var $fileItem = $('#lr_form_file_queue_list').find('#lr_filequeue_' + file.id);
            $fileItem.find('.lr-uploader-progress').remove();
            
            if (res.code == learun.httpCode.success) {
                if (res.data.Success != '0') {
                    learun.alert.success('导入成功' + res.data.Success + '条');
                }
                // 文件保存成功后
                $fileItem.append('<div class="lr-msg2"><span>' + res.data.Success + '</span><span>/</span><span style="color:#b94a48;" >' + res.data.Fail + '</span></div>');
                // 如果有失败
                if (res.data.Fail != '0')
                {
                    learun.download({ url: top.$.rootUrl + '/LR_SystemModule/ExcelImport/DownImportErrorFile', param: { fileId: fileInfo[file.id].fileGuid, fileName: fileInfo[file.id].name, __RequestVerificationToken: $.lrToken }, method: 'POST' });
                }

                // 文件保存成功后 
                //$fileItem.append('<div class="lr-msg"><i class="fa fa-check-circle"></i></div>');
                //$fileItem.append('<div class="lr-tool-bar"><i class="fa fa-minus-circle" title="删除"  data-value="' + file.id + '" ></i></div>');

               // $fileItem.find('.lr-tool-bar .fa-minus-circle').on('click', function () {
                 //   var fileId = $(this).attr('data-value');
                 //   DeleteFile(fileId);
               // });
               // learun.alert.success(res.data.info);
            }
            else {
                learun.alert.error(res.info);
                $fileItem.append('<div class="lr-msg"><i class="fa fa-exclamation-circle"></i></div>');
            }
        });
    }
    // 触发清楚文件碎片
    var reomveFileChunks = function (file) {
        var param = {};
        param['__RequestVerificationToken'] = $.lrToken;
        param['fileGuid'] = fileInfo[file.id].fileGuid;
        param['chunks'] = fileInfo[file.id].chunks;
        learun.httpAsyncPost(top.$.rootUrl + "/LR_SystemModule/Annexes/MergeAnnexesFile", param, function (res) { });
        var $fileItem = $('#lr_form_file_queue_list').find('#lr_filequeue_' + file.id);
        $fileItem.find('.lr-uploader-progress').remove();
        $fileItem.append('<div class="lr-msg"><i class="fa fa-exclamation-circle"></i></div>');
    }
    // 删除文件
    var DeleteFile = function (fileId) {
        var param = {};
        param['__RequestVerificationToken'] = $.lrToken;
        param['fileId'] = fileInfo[fileId].fileGuid;
        learun.httpAsyncPost(top.$.rootUrl + "/LR_SystemModule/Annexes/DeleteAnnexesFile", param, function (res) { });
        var file = page.uploader.getFile(fileId);
        if (!!file) {
            page.uploader.removeFile(file);
        }
        delete fileInfo[fileId];
        var $fileItem = $('#lr_form_file_queue_list').find('#lr_filequeue_' + fileId);
        $fileItem.remove();
        if ($('#lr_form_file_queue_list>div').length == 0) {
            $('#lr_form_file_queue .lr-form-file-queue-bg').show();
        }
    }

    var page = {
        uploader: null,
        init: function () {
            if (!WebUploader.Uploader.support()) {
                alert('Web Uploader 不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器');
                throw new Error('WebUploader does not support the browser you are using.');
            }
            /*模板下载*/
            $('#lr_down_file_btn').on('click', function () {
                location.href = top.$.rootUrl + "/LogisticsManagement/Accommodation/DownTemplate";
            });

            page.uploader = WebUploader.create({
                auto: true,
                swf: top.$.rootUrl + '/Content/webuploader/Uploader.swf',
                // 文件接收服务端。
                server: top.$.rootUrl + "/LR_SystemModule/Annexes/UploadAnnexesFileChunk",
                // 选择文件的按钮。可选。
                // 内部根据当前运行是创建，可能是input元素，也可能是flash.
                pick: '#lr_add_file_btn',
                dnd: '#lr_form_file_queue',
                paste: 'document.body',
                disableGlobalDnd: true,
                accept: {
                    extensions: "xls,xlsx"
                },
                multiple: false,
                // 不压缩image, 默认如果是jpeg，文件上传前会压缩一把再上传！
                resize: false,
                // 文件分片上传
                chunked: true,
                chunkRetry: 3,
                prepareNextFile: true,
                chunkSize: '1048576',
                // 上传参数
                formData: {
                    __RequestVerificationToken: $.lrToken
                }
            });
            page.uploader.on('fileQueued', page.fileQueued);
            page.uploader.on('uploadStart', page.uploadStart);
            page.uploader.on('uploadBeforeSend', page.uploadBeforeSend);
            page.uploader.on('uploadProgress', page.uploadProgress);
            page.uploader.on('uploadSuccess', page.uploadSuccess);
            page.uploader.on('uploadError', page.uploadError);
            page.uploader.on('uploadComplete', page.uploadComplete);
            page.uploader.on('error', page.error);


            $('#lr_form_file_queue').mCustomScrollbar({ // 优化滚动条
                theme: "minimal-dark"
            });

        },
        fileQueued: function (file) {// 文件加载到队列
            fileInfo[file.id] = { name: file.name };
            $('#lr_form_file_queue .lr-form-file-queue-bg').hide();
            // 添加一条文件记录
            var $item = $('<div class="lr-form-file-queue-item" id="lr_filequeue_' + file.id + '" ></div>');
            $item.append('<div class="lr-file-image"><img src="' + top.$.rootUrl + '/Content/images/filetype/' + file.ext + '.png"></div>');
            $item.append('<span class="lr-file-name">' + file.name + '(' + learun.countFileSize(file.size) + ')</span>');

            $('#lr_form_file_queue_list').append($item);
        },
        uploadStart: function (file) {
            var $fileItem = $('#lr_form_file_queue_list').find('#lr_filequeue_' + file.id);
            $fileItem.append('<div class="lr-uploader-progress"><div class="lr-uploader-progress-bar" style="width:0%;"></div></div>');
        },
        uploadBeforeSend: function (object, data, headers) {
            data.chunk = data.chunk || 0;
            data.chunks = data.chunks || 1;
            fileInfo[data.id].fileGuid = fileInfo[data.id].fileGuid || WebUploader.Base.guid();
            data.fileGuid = fileInfo[data.id].fileGuid;
            fileInfo[data.id].chunks = data.chunks;
        },
        uploadProgress: function (file, percentage) {
            var $fileItem = $('#lr_form_file_queue_list').find('#lr_filequeue_' + file.id);
            $fileItem.find('.lr-uploader-progress-bar').css('width', (percentage * 100 + '%'));
        },
        uploadSuccess: function (file, res) {
            if (res.code == 200) {// 上传成功
                mergeFileChunks(file);
            }
            else {// 上传失败
                reomveFileChunks(file);
            }
        },
        uploadError: function (file, code) {
            reomveFileChunks(file);
        },
        uploadComplete: function (file) {
        },
        error: function (type) {
            switch (type) {
                case 'Q_TYPE_DENIED':
                    learun.alert.error('当前文件类型不允许上传');
                    break;
            };
        }
    };
    page.init();
}