ConstructionCost/modules/reports/rpt_component/jpc_flow_tab.js

let JV = require('./jpc_value_define');
let JE = require('./jpc_rte');
let JpcFieldHelper = require('./helper/jpc_helper_field');
let JpcBandHelper = require('./helper/jpc_helper_band');
let JpcBand = require('./jpc_band');
let JpcFlowTabHelper = require('./helper/jpc_helper_flow_tab');
let JpcCommonHelper = require('./helper/jpc_helper_common');
let JpcDiscreteHelper = require('./helper/jpc_helper_discrete');
let JpcTextHelper = require('./helper/jpc_helper_text');
let JpcCommonOutputHelper = require('./helper/jpc_helper_common_output');
let JpcAreaHelper = require('./helper/jpc_helper_area');
let PDFKit = require('pdfkit');

let JpcFlowTabSrv = function(){};
//let grpPageInfo = {"segGrpRecStartIdx": 0, "insertedGrpRecAmt": 0, "preAddPageGrpInfo": null};
JpcFlowTabSrv.prototype.createNew = function(){
    function private_addPageValue(ValuedIdxLst, sortedSequence, grpSequenceInfo, startRecIdx, maxRecPerPage,page_seg_map, segIdx, pageIdx, grpPageInfo, isFollow) {
        let vIdx = [], preAmt = 0, insertedGrpAmt = 0, grp_lines = 0;
        if (grpSequenceInfo && grpPageInfo) {
            //grpPageInfo[JV.PROP_INSERTED_GRP_REC] = 0;
            if (grpPageInfo[JV.PROP_PRE_ADD_GRP_REC_INFO].length > 0) {
                for (let grpLineIdx of grpPageInfo[JV.PROP_PRE_ADD_GRP_REC_INFO]) {
                    vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_GROUP, grpPageInfo[JV.PROP_SEG_GRP_IDX], grpLineIdx]);
                }
                grpPageInfo[JV.PROP_SEG_GRP_IDX]++;
            }
            preAmt = grpPageInfo[JV.PROP_PRE_ADD_GRP_REC_INFO].length;
            grpPageInfo[JV.PROP_PRE_ADD_GRP_REC_INFO] = [];
            grp_lines = grpPageInfo[JV.PROP_GRP_LINES];
        }
        for (let vi = 0; (vi + insertedGrpAmt * grp_lines) < maxRecPerPage - preAmt; vi++) {
            if (grpSequenceInfo && grpPageInfo) {
                if ((startRecIdx + vi) === grpSequenceInfo[grpPageInfo[JV.PROP_SEG_GRP_IDX]]) {
                    //表示这里要插入grouping信息啦！
                    //1. 首先push正常的记录
                    vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_NORMAL, sortedSequence[startRecIdx + vi]]);
                    //2. 然后就要push grouping记录了
                    let hasFullGrp = true;
                    for (let i = 0; i < grp_lines; i++) {
                        if ( ((vi + insertedGrpAmt * grp_lines) + i + 1) >= (maxRecPerPage - preAmt)) {
                            for (let j = i; j < grp_lines; j++) {
                                grpPageInfo[JV.PROP_PRE_ADD_GRP_REC_INFO].push(j);
                            }
                            //准备要跳出去了
                            hasFullGrp = false;
                            break;
                        } else {
                            vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_GROUP, grpPageInfo[JV.PROP_SEG_GRP_IDX], i]);
                        }
                    }
                    //3. 进位下一个group信息所在位置
                    if (hasFullGrp) {
                        grpPageInfo[JV.PROP_INSERTED_GRP_REC]++;
                        insertedGrpAmt++;
                        grpPageInfo[JV.PROP_SEG_GRP_IDX]++;
                    } else {
                        break;
                    }
                } else {
                    if (sortedSequence.length > startRecIdx + vi) {
                        vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_NORMAL, sortedSequence[startRecIdx + vi]]);
                    } else {
                        vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_NORMAL, JV.BLANK_VALUE_INDEX]);
                    }
                }
            } else {
                if (sortedSequence.length > startRecIdx + vi) {
                    vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_NORMAL, sortedSequence[startRecIdx + vi]]);
                } else {
                    vIdx.push([(isFollow)?JV.TYPE_FOLLOW_MODE:-1, JV.DISPLAY_VAL_TYPE_NORMAL, JV.BLANK_VALUE_INDEX]);
                }
            }
        }
        page_seg_map.push([pageIdx, segIdx]);
        ValuedIdxLst.push(vIdx);
    }
    let JpcFlowTabResult = {};
    JpcFlowTabResult.initialize = function(isEx) {
        let me = this;
        me.isEx = isEx;
        me.paging_option = JV.PAGING_OPTION_NORMAL;
        me.segments = [];
        me.dispValueIdxLst = [];
        me.page_seg_map = [];
        me.disp_fields_idx = [];
        me.seg_sum_fields_idx = [];
        me.seg_sum_tab_fields = [];
        me.page_sum_fields_idx = [];
        me.page_sum_tab_fields = [];

        me.auto_height_fields_idx = [];//那些被标记为判断自动行高的指标集合
        me.group_fields = [];
        me.group_sum_fields = [];
        me.group_sum_values = null;
        me.group_node_info = null; //记录在哪个seg及到哪条记录后有group sum信息
        me.group_lines_amt = 0;    //每group一次占用多少行，计算page信息会用到

        me.pageStatusLst = [];
        me.groupSumValLst = [];
        me.segSumValLst = [];
        me.pageSumValLst = [];
        me.multiCols = 1;
        me.pagesAmt = 0;
    };
    JpcFlowTabResult.sorting = function(rptTpl, dataObj, dataSeq) {
        let me = this;
        let FLOW_NODE_STR = me.isEx?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        JpcFieldHelper.findAndPutDataFieldIdx(rptTpl, rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_SEG_SUM][JV.PROP_SUM_FIELDS], me.seg_sum_tab_fields, me.seg_sum_fields_idx, me.isEx);
        JpcFieldHelper.findAndPutDataFieldIdx(rptTpl, rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_PAGE_SUM][JV.PROP_SUM_FIELDS], me.page_sum_tab_fields, me.page_sum_fields_idx, me.isEx);
        JpcFieldHelper.findAndPutDataFieldIdx(rptTpl, rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_GROUP][JV.PROP_GROUP_FIELDS], me.group_fields, null, me.isEx);
        JpcFieldHelper.findAndPutDataFieldIdx(rptTpl, rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_GROUP][JV.PROP_SUM_FIELDS], me.group_sum_fields, null, me.isEx);
        JpcFieldHelper.findAutoHeightFieldIdx(rptTpl, rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_CONTENT][JV.PROP_FLOW_FIELDS], me.auto_height_fields_idx, me.isEx);
        for (let si = 0; si < dataSeq.length; si++) {
            me.segments.push(dataSeq[si].slice(0));
        }
        //pre-sum the data(for seg sum display)
        let data_details = me.isEx?dataObj[JV.DATA_DETAIL_DATA_EX]:dataObj[JV.DATA_DETAIL_DATA],
            data_fields = [];
        for (let i = 0; i < me.seg_sum_fields_idx.length; i++) {
            let data_field = data_details[me.seg_sum_fields_idx[i]];
            data_fields.push(data_field);
        }
        for (let i = 0; i < me.segments.length; i++) { //seg level
            if (me.segments[i].length > 0) {
                let rowGrandTotal = [];
                for (let di = 0; di < data_fields.length; di++) {
                    rowGrandTotal.push(0.0);
                    for (let j = 0; j < me.segments[i].length; j++) {
                        //3. start to sum
                        rowGrandTotal[di] = rowGrandTotal[di] + 1.0 * JpcFieldHelper.getValue(data_fields[di], me.segments[i][j]);
                    }
                }
                me.segSumValLst.push(rowGrandTotal);
            }

        }
    };
    JpcFlowTabResult.sumUpGrp = function ($CURRENT_RPT, dataObj, segIdx, preGrpIdx, nexGrpIdx) {
        let me = this, segDataIdx = me.segments[segIdx];
        for (let j = 0; j < me.group_sum_fields.length; j++) {
            let sum_field = JE.F(me.group_sum_fields[j][JV.PROP_FIELD_ID], $CURRENT_RPT);
            if (sum_field) {
                let data_field = null;
                if (sum_field[JV.PROP_AD_HOC_DATA]) {
                    data_field = sum_field[JV.PROP_AD_HOC_DATA]
                } else {
                    data_field = dataObj[sum_field.DataNodeName][sum_field.DataSeq];
                }
                let sumV = 0;
                for (let si = preGrpIdx; si <= nexGrpIdx; si++) {
                    sumV += JpcFieldHelper.getValue(data_field, segDataIdx[si]);
                }
                // me.group_sum_values[segIdx][j].push(sumV);
                me.group_sum_values[segIdx][me.group_sum_fields[j][JV.PROP_SUM_KEY]].push(sumV);
            }
        }
        me.group_node_info[segIdx].push(nexGrpIdx);
    };
    JpcFlowTabResult.setupGroupingData = function (rptTpl, dataObj, $CURRENT_RPT) {
        let me = this;
        if (me.group_fields.length > 0 && me.group_sum_fields.length > 0) {
            me.group_sum_values = [];
            me.group_node_info = [];
            let CURRENT_FLOW_INFO = (me.isEx)?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
            me.group_lines_amt = rptTpl[CURRENT_FLOW_INFO][JV.NODE_FLOW_GROUP][JV.PROP_GROUP_LINES].length;
            //
            let preGrpIdx = 0, nexGrpIdx = 0;
            for (let segIdx = 0; segIdx < me.segments.length; segIdx++) {
                let segDataIdx = me.segments[segIdx];
                // me.group_sum_values.push([]);
                me.group_sum_values.push({});
                me.group_node_info.push([]);
                for (let j = 0; j < me.group_sum_fields.length; j++) {
                    // me.group_sum_values[segIdx].push([]);
                    me.group_sum_values[segIdx][me.group_sum_fields[j][JV.PROP_SUM_KEY]] = [];
                    // me.group_node_info[segIdx].push([]);
                }
                for (let di = 0; di < segDataIdx.length; di++) {
                    let hasDiff = false;
                    if (di > 1) {
                        for (let i = 0; i < me.group_fields.length; i++) {
                            let grp_field = JE.F(me.group_fields[i][JV.PROP_FIELD_ID], $CURRENT_RPT);
                            if (grp_field) {
                                let data_field = null;
                                if (grp_field[JV.PROP_AD_HOC_DATA]) {
                                    data_field = grp_field[JV.PROP_AD_HOC_DATA]
                                } else {
                                    data_field = dataObj[grp_field.DataNodeName][grp_field.DataSeq];
                                }
                                let v1 = JpcFieldHelper.getValue(data_field, segDataIdx[di]), v2 = JpcFieldHelper.getValue(data_field, segDataIdx[di - 1]);
                                if (v1 !== v2) {
                                    hasDiff = true;
                                    break;
                                }
                            }
                        }
                    }
                    if (hasDiff) {
                        //then sum up the fields
                        me.sumUpGrp($CURRENT_RPT, dataObj, segIdx, preGrpIdx, nexGrpIdx);
                        nexGrpIdx = di;
                        preGrpIdx = di;
                        if (di === segDataIdx.length - 1) {
                            me.sumUpGrp($CURRENT_RPT, dataObj, segIdx, preGrpIdx, nexGrpIdx);
                        }
                    } else if (di === segDataIdx.length - 1) {
                        me.sumUpGrp($CURRENT_RPT, dataObj, segIdx, preGrpIdx, di);
                    } else {
                        nexGrpIdx = di;
                    }
                }
            }
        }
    };
    JpcFlowTabResult.setupAutoHeightData = function(rptTpl, dataObj, $CURRENT_RPT) {
        //自动行高功能，需要考虑以下情况：
        //1. 每一Segment的需要增加行的数量
        //2. 边界条件(跨页处理)
        let me = this;
        let CURRENT_FLOW_INFO = (me.isEx)?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        //rptTpl[CURRENT_FLOW_INFO][JV.NODE_FLOW_GROUP][JV.PROP_GROUP_LINES].length;
    };

    JpcFlowTabResult.preSetupPages = function (rptTpl, dataObj, defProperties, option, $CURRENT_RPT, followTabEx) {
        //换一种思路来整理流水式数据
        let me = this, rst = 1, counterRowRec = 0, counterRowRecEx = 0, maxRowRec = 1, pageIdx = 0, currentRecAmt = 0;
        me.setupGroupingData(rptTpl, dataObj, $CURRENT_RPT);
        if (followTabEx) {
            followTabEx.setupGroupingData(rptTpl, dataObj, $CURRENT_RPT);
        }
        me.paging_option = option||JV.PAGING_OPTION_NORMAL;
        let CURRENT_FLOW_INFO = (me.isEx)?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        JpcFieldHelper.findAndPutDataFieldIdx(rptTpl, rptTpl[CURRENT_FLOW_INFO][JV.NODE_FLOW_CONTENT][JV.PROP_FLOW_FIELDS], null, me.disp_fields_idx, me.isEx);
        if (me.paging_option === JV.PAGING_OPTION_INFINITY) {
            rst = me.segments.length;
            let pageStatus = [true, true, false, true, true, true, false, false];
            for (let segIdx = 0; segIdx < me.segments.length; segIdx++) {
                if (segIdx === me.segments.length - 1) {
                    pageStatus[JV.STATUS_REPORT_END] = true;
                }
                if (segIdx > 0) {
                    pageStatus[JV.STATUS_REPORT_START] = false;
                }
                me.pageStatusLst.push(pageStatus.slice(0));
                pageIdx++;
                let grpSeqInfo = (me.group_node_info)?me.group_node_info[segIdx]:null;
                private_addPageValue(me.dispValueIdxLst, me.segments[segIdx], grpSeqInfo, 0, me.segments[segIdx].length, me.page_seg_map, segIdx, pageIdx, null, false);
            }
            //目前不支持flowTabEx
        } else {
            let bands = JpcBand.createNew(rptTpl, defProperties);
            let pageStatus = [true, true, false, true, false, false, false, false];
            if (me.isEx) {
                pageStatus[JV.STATUS_REPORT_START] = false;
            }
            if (rptTpl[CURRENT_FLOW_INFO][JV.PROP_MULTI_COLUMN]) {
                me.multiCols = 1 * rptTpl[CURRENT_FLOW_INFO][JV.PROP_MULTI_COLUMN];
            }
            let grpPageInfo = {};
            function private_resetBandArea() {
                JpcBandHelper.setBandArea(bands, rptTpl, pageStatus, !me.isEx, me.isEx);
                maxRowRec = JpcFlowTabHelper.getMaxRowsPerPage(bands, rptTpl, me.isEx);
            }
            function private_addPage(segIdx, grpSeqInfo, isFollow, isMix, mixSplitPoint) {
                private_resetBandArea();
                me.pageStatusLst.push(pageStatus.slice(0));
                currentRecAmt += maxRowRec;
                pageIdx++;
                if (isMix) {
                    //先处理上半部分
                    private_addPageValue(me.dispValueIdxLst, me.segments[segIdx], grpSeqInfo, counterRowRec, mixSplitPoint,me.page_seg_map, segIdx, pageIdx, grpPageInfo, false);
                    for (let dv of me.dispValueIdxLst[me.dispValueIdxLst.length - 1]) {
                        if (dv[1] === JV.DISPLAY_VAL_TYPE_NORMAL) counterRowRec++;
                    }
                    //再处理下半部分
                    private_addPageValue(me.dispValueIdxLst, followTabEx.segments[segIdx], null, counterRowRecEx, maxRowRec - mixSplitPoint, me.page_seg_map, segIdx, pageIdx, null, true);
                    for (let dv of me.dispValueIdxLst[me.dispValueIdxLst.length - 1]) {
                        if (dv[1] === JV.DISPLAY_VAL_TYPE_NORMAL) counterRowRecEx++;
                    }
                    //合并到一页中
                    me.page_seg_map.splice(me.page_seg_map.length - 1, 1);
                    let vl = me.dispValueIdxLst[me.dispValueIdxLst.length - 2];
                    for (let item of me.dispValueIdxLst[me.dispValueIdxLst.length - 1]) {
                        vl.push(item);
                    }
                    me.dispValueIdxLst.splice(me.dispValueIdxLst.length - 1, 1);
                } else if (isFollow) {
                    private_addPageValue(me.dispValueIdxLst, followTabEx.segments[segIdx], null, counterRowRecEx, maxRowRec, me.page_seg_map, segIdx, pageIdx, null, true);
                    for (let dv of me.dispValueIdxLst[me.dispValueIdxLst.length - 1]) {
                        if (dv[1] === JV.DISPLAY_VAL_TYPE_NORMAL) counterRowRecEx++;
                    }
                } else {
                    private_addPageValue(me.dispValueIdxLst, me.segments[segIdx], grpSeqInfo, counterRowRec, maxRowRec,me.page_seg_map, segIdx, pageIdx, grpPageInfo, false);
                    for (let dv of me.dispValueIdxLst[me.dispValueIdxLst.length - 1]) {
                        if (dv[1] === JV.DISPLAY_VAL_TYPE_NORMAL) counterRowRec++;
                    }
                }
            }
            for (let segIdx = 0; segIdx < me.segments.length; segIdx++) {
                let grpSeqInfo = (me.group_node_info)?me.group_node_info[segIdx]:null;
                let grpRecAmt = (grpSeqInfo)?(grpSeqInfo.length*me.group_lines_amt):0;
                let grpRecAmtEx = 0;
                if (followTabEx && followTabEx.group_node_info) {
                    grpRecAmtEx = followTabEx.group_node_info.length * followTabEx.group_lines_amt;
                }
                grpPageInfo[JV.PROP_SEG_GRP_IDX] = 0;
                grpPageInfo[JV.PROP_INSERTED_GRP_REC] = 0;
                grpPageInfo[JV.PROP_PRE_ADD_GRP_REC_INFO] = [];
                grpPageInfo[JV.PROP_GRP_LINES] = me.group_lines_amt;
                pageStatus[JV.STATUS_SEGMENT_START] = true;
                private_resetBandArea();
                let threshold = 0;
                currentRecAmt = 0;
                counterRowRec = 0;
                counterRowRecEx = 0;
                let ttlSegRecAmtNormal = me.segments[segIdx].length + grpRecAmt; //正常的segment下的数据长度累计(含grouping data)
                let ttlSegRecAmt = (followTabEx)?(me.segments[segIdx].length + grpRecAmt + followTabEx.segments[segIdx].length + grpRecAmtEx):(me.segments[segIdx].length + grpRecAmt); //所有的segment下的数据长度累计(包括ex部分)
                while (true) {
                    if (currentRecAmt > 0) pageStatus[JV.STATUS_SEGMENT_START] = false;
                    if (pageIdx > 0) pageStatus[JV.STATUS_REPORT_START] = false;
                    //开始判断各种scenarios
                    if (ttlSegRecAmtNormal < ttlSegRecAmt) {
                        //有流水拓展，并且是follow mode
                        if (currentRecAmt + maxRowRec > ttlSegRecAmtNormal) {
                            if (currentRecAmt >= ttlSegRecAmtNormal) {
                                //纯 followTabEx 数据
                                if (currentRecAmt + maxRowRec >= ttlSegRecAmt) {
                                    pageStatus[JV.STATUS_SEGMENT_END] = true;
                                    private_resetBandArea();
                                    let hasAdHocRow = !JpcFlowTabHelper.chkSegEnd(bands, rptTpl, ttlSegRecAmt, currentRecAmt, maxRowRec, me.isEx);
                                    if (hasAdHocRow) {
                                        //add page info(pre segment end)
                                        pageStatus[JV.STATUS_SEGMENT_END] = false;
                                        private_addPage(segIdx, null, true, false, -1);
                                    }
                                    //add page info
                                    pageStatus[JV.STATUS_SEGMENT_END] = true;
                                    private_addPage(segIdx, null, true, false, -1);
                                } else {
                                    private_addPage(segIdx, null, true, false, -1);
                                }
                            } else {
                                //混合数据
                                if (currentRecAmt + maxRowRec >= ttlSegRecAmt) {
                                    pageStatus[JV.STATUS_SEGMENT_END] = true;
                                    private_resetBandArea();
                                    let hasAdHocRow = !JpcFlowTabHelper.chkSegEnd(bands, rptTpl, ttlSegRecAmt, currentRecAmt, maxRowRec, me.isEx);
                                    if (hasAdHocRow) {
                                        //add page info(pre segment end)
                                        pageStatus[JV.STATUS_SEGMENT_END] = false;
                                        private_addPage(segIdx, grpSeqInfo, false, true, ttlSegRecAmtNormal);
                                    }
                                    //add page info
                                    pageStatus[JV.STATUS_SEGMENT_END] = true;
                                    if (currentRecAmt >= ttlSegRecAmtNormal) {
                                        //纯 followTabEx 数据啦
                                        private_addPage(segIdx, null, true, false, -1);
                                    } else {
                                        private_addPage(segIdx, grpSeqInfo, false, true, ttlSegRecAmtNormal);
                                    }
                                } else {
                                    private_addPage(segIdx, grpSeqInfo, false, true, ttlSegRecAmtNormal);
                                }
                            }
                        } else {
                            //纯followTab数据
                            private_addPage(segIdx, grpSeqInfo, false, false, -1);
                        }
                    } else {
                        //普通流水数据情况
                        if (currentRecAmt + maxRowRec >= ttlSegRecAmt) {
                            pageStatus[JV.STATUS_SEGMENT_END] = true;
                            pageStatus[JV.STATUS_REPORT_END] = true;
                            private_resetBandArea();
                            let hasAdHocRow = !JpcFlowTabHelper.chkSegEnd(bands, rptTpl, ttlSegRecAmt, currentRecAmt, maxRowRec, me.isEx);
                            if (hasAdHocRow) {
                                //add page info(pre segment end)
                                pageStatus[JV.STATUS_SEGMENT_END] = false;
                                pageStatus[JV.STATUS_REPORT_END] = false;
                                private_addPage(segIdx, grpSeqInfo, false, false, -1);
                            }
                            //add page info
                            pageStatus[JV.STATUS_SEGMENT_END] = true;
                            pageStatus[JV.STATUS_REPORT_END] = true;
                            private_addPage(segIdx, grpSeqInfo, false, false, -1);
                        } else {
                            private_addPage(segIdx, grpSeqInfo, false, false, -1);
                        }
                    }
                    //检测是否可退出
                    if ((currentRecAmt >= ttlSegRecAmt) && (pageIdx % me.multiCols === 0)) {
                        //备注：这里必须得考虑多栏的情况，否则会造成pageStatus出界的问题
                        break;
                    }
                    //控制阈值，超过阈值则强制退出，防止死循环
                    threshold++;
                    if (threshold > 1000) {
                        console.log("Hey! There may be a dead loop here!!!");
                        break;
                    }
                }
            }
            // console.log(me.dispValueIdxLst);
            rst = Math.ceil(pageIdx / me.multiCols);
        }
        me.pagesAmt = rst;
        return rst;
    };

    JpcFlowTabResult.outputAsSimpleJSONPage = function (rptTpl, dataObj, page, bands, controls, adHocMergePos, $CURRENT_RPT) {
        let me = this, rst = [], tabRstLst = [];
        let FLOW_NODE_STR = me.isEx?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        let unitFactor = JpcCommonHelper.getUnitFactor(rptTpl);
        if (me.paging_option === JV.PAGING_OPTION_INFINITY) {
            let segIdx = page - 1;
            //1 calculate the band position
            JpcBandHelper.setBandArea(bands, rptTpl, me.pageStatusLst[page - 1], !me.isEx, me.isEx);
            //2. then reset the band height
            let tab = rptTpl[JV.NODE_FLOW_INFO][JV.NODE_FLOW_CONTENT];
            let flowContentBand = bands[tab[JV.PROP_BAND_NAME]];
            let actH = JpcFlowTabHelper.getActualContentAreaHeight(bands, rptTpl, me.segments, page, me.isEx);
            let offsetY = actH - (flowContentBand.Bottom - flowContentBand.Top);
            JpcBandHelper.resetBandPos(rptTpl[JV.NODE_BAND_COLLECTION], bands, flowContentBand, 0, offsetY);
            // 2.1 Content-Tab
            tabRstLst.push(me.outputContent(rptTpl, dataObj, page, bands, unitFactor, controls, 0, $CURRENT_RPT));
            // 2.2 Column tab
            tabRstLst.push(me.outputColumn(rptTpl, dataObj, page, segIdx, bands, unitFactor, controls, 0));
            // 2.3 Sum Seg
            tabRstLst.push(me.outputSegSum(rptTpl, dataObj, page, segIdx, bands, unitFactor, controls));
            // 2.4 Sum Page
            tabRstLst.push(me.outputPageSum(rptTpl, dataObj, page, segIdx, bands, unitFactor, controls));
            // 2.5 Group
            // 2.6 Discrete
            tabRstLst.push(JpcDiscreteHelper.outputDiscreteInfo(rptTpl[FLOW_NODE_STR][JV.NODE_DISCRETE_INFO], bands, dataObj, unitFactor, me.pageStatusLst[page - 1], segIdx, 1, 0, $CURRENT_RPT));
            //3. reset merge band position
            if (bands[JV.BAND_PROP_MERGE_BAND] && adHocMergePos) {
                let mergedBand = bands[JV.BAND_PROP_MERGE_BAND];
                let arr = [];
                arr.push(parseInt(mergedBand[JV.PROP_LEFT].toFixed(0)));
                adHocMergePos[JV.PROP_LEFT] = arr;
                arr = [];
                arr.push(parseInt(mergedBand[JV.PROP_RIGHT].toFixed(0)));
                adHocMergePos[JV.PROP_RIGHT] = arr;
                arr = [];
                arr.push(parseInt(mergedBand[JV.PROP_TOP].toFixed(0)));
                adHocMergePos[JV.PROP_TOP] = arr;
                arr = [];
                arr.push(parseInt((mergedBand[JV.PROP_BOTTOM]).toFixed(0)));
                adHocMergePos[JV.PROP_BOTTOM] = arr;
            }
        } else {
            let segIdx = JpcCommonHelper.getSegIdxByPageIdx(page, me.page_seg_map);
            //1 calculate the band position
            JpcBandHelper.setBandArea(bands, rptTpl, me.pageStatusLst[page - 1], !me.isEx, me.isEx);
            //2. start to output detail-part
            for (let pi = 0; pi < me.multiCols; pi++) {
                let actualPage = (page - 1) * me.multiCols + pi + 1;
                // 2.1 Content-Tab
                tabRstLst.push(me.outputContent(rptTpl, dataObj, actualPage, bands, unitFactor, controls, pi, $CURRENT_RPT));
                // 2.2 Column tab
                tabRstLst.push(me.outputColumn(rptTpl, dataObj, actualPage, segIdx, bands, unitFactor, controls, pi));
                // 2.3 Sum Seg
                tabRstLst.push(me.outputSegSum(rptTpl, dataObj, actualPage, segIdx, bands, unitFactor, controls));
                // 2.4 Sum Page
                tabRstLst.push(me.outputPageSum(rptTpl, dataObj, actualPage, segIdx, bands, unitFactor, controls));
                // 2.5 Group
                // 2.6 Discrete
                if (pi === 0) {
                    tabRstLst.push(JpcDiscreteHelper.outputDiscreteInfo(rptTpl[FLOW_NODE_STR][JV.NODE_DISCRETE_INFO], bands, dataObj, unitFactor, me.pageStatusLst[actualPage - 1], segIdx, 1, pi, $CURRENT_RPT));
                }
            }
        }
        for (let i = 0; i < tabRstLst.length; i++) {
            rst = rst.concat(tabRstLst[i]);
            tabRstLst[i] = null;
        }
        return rst;
    };
    JpcFlowTabResult.outputContent = function(rptTpl, dataObj, page, bands, unitFactor, controls, multiColIdx, $CURRENT_RPT) {
        let me = this, rst = [];
        let FLOW_NODE_STR = me.isEx?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        let tab = rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_CONTENT];
        let tabEx = (rptTpl[JV.NODE_FLOW_INFO_EX])?rptTpl[JV.NODE_FLOW_INFO_EX][JV.NODE_FLOW_CONTENT]:null;
        let band = bands[tab[JV.PROP_BAND_NAME]];
        if (band) {
            let pageStatus = me.pageStatusLst[page - 1];
            if (pageStatus[band[JV.BAND_PROP_DISPLAY_TYPE]]) {
                let tab_fields = tab[JV.PROP_FLOW_FIELDS];
                let tab_fields_ex = tabEx?tabEx[JV.PROP_FLOW_FIELDS]:null;
                let data_details = me.isEx?dataObj[JV.DATA_DETAIL_DATA_EX]:dataObj[JV.DATA_DETAIL_DATA];
                let data_details_ex = $CURRENT_RPT.isFollowMode?dataObj[JV.DATA_DETAIL_DATA_EX]:null;
                let contentValuesIdx = me.dispValueIdxLst[page - 1];
                let page_sum_data_fields = [];
                for (let i = 0; i < me.page_sum_fields_idx.length; i++) {
                    let data_field = data_details[me.page_sum_fields_idx[i]];
                    page_sum_data_fields.push(data_field);
                }
                let rowGrandTotal = [];
                for (let di = 0; di < page_sum_data_fields.length; di++) {
                    rowGrandTotal.push(0.0);
                }
                //normal content
                for (let rowIdx = 0; rowIdx < contentValuesIdx.length; rowIdx++) {
                    for (let i = 0; i < tab_fields.length; i++) {
                        let tab_field = tab_fields[i];
                        let data_field = null;
                        if (me.disp_fields_idx[i] !== JV.BLANK_FIELD_INDEX) {
                            data_field = data_details[me.disp_fields_idx[i]];
                        } else {
                            data_field = JE.F(tab_field[JV.PROP_FIELD_ID], $CURRENT_RPT);
                            if (data_field) {
                                data_field = data_field[JV.PROP_AD_HOC_DATA];
                            }
                        }
                        if (!(tab_field[JV.PROP_HIDDEN])) {
                            // rst.push(me.outputTabField(band, tab_field, data_field, contentValuesIdx[rowIdx], -1, contentValuesIdx.length, rowIdx, 1, 0, unitFactor, true, controls, multiColIdx));
                            //测试中
                            if (contentValuesIdx[rowIdx][0] !== JV.TYPE_FOLLOW_MODE && contentValuesIdx[rowIdx][1] === JV.DISPLAY_VAL_TYPE_NORMAL) {
                                rst.push(me.outputTabField(band, tab_field, data_field, contentValuesIdx[rowIdx][2], -1, contentValuesIdx.length, rowIdx, 1, 0, unitFactor, true, controls, multiColIdx));
                            }
                        }
                    }
                    if (contentValuesIdx[rowIdx][0] === JV.TYPE_FOLLOW_MODE) {
                        for (let i = 0; i < tab_fields_ex.length; i++) {
                            let tab_field = tab_fields_ex[i];
                            let data_field = null;
                            if (me.disp_fields_idx[i] !== JV.BLANK_FIELD_INDEX) {
                                data_field = data_details_ex[me.disp_fields_idx[i]];
                            } else {
                                data_field = JE.F(tab_field[JV.PROP_FIELD_ID], $CURRENT_RPT);
                                if (data_field) {
                                    data_field = data_field[JV.PROP_AD_HOC_DATA];
                                }
                            }
                            if (!(tab_field[JV.PROP_HIDDEN])) {
                                if (contentValuesIdx[rowIdx][0] === JV.TYPE_FOLLOW_MODE && contentValuesIdx[rowIdx][1] === JV.DISPLAY_VAL_TYPE_NORMAL) {
                                    rst.push(me.outputTabField(band, tab_field, data_field, contentValuesIdx[rowIdx][2], -1, contentValuesIdx.length, rowIdx, 1, 0, unitFactor, true, controls, multiColIdx));
                                }
                            }
                        }
                    }
                    //page sum content
                    for (let di = 0; di < page_sum_data_fields.length; di++) {
                        rowGrandTotal[di] = rowGrandTotal[di] + 1.0 * JpcFieldHelper.getValue(page_sum_data_fields[di], contentValuesIdx[rowIdx][2]);
                    }
                }
                me.pageSumValLst.push(rowGrandTotal);
                //grouping content
                for (let rowIdx = 0; rowIdx < contentValuesIdx.length; rowIdx++) {
                    if (contentValuesIdx[rowIdx][1] === JV.DISPLAY_VAL_TYPE_GROUP) {
                        for (let grpIdx = 0; grpIdx < rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_GROUP][JV.PROP_GROUP_LINES].length; grpIdx++) {
                            if (contentValuesIdx[rowIdx][3] === grpIdx) {
                                let grp_line = rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_GROUP][JV.PROP_GROUP_LINES][grpIdx];
                                let lineRst = me.outputTabGrpLine(band, grp_line, page, contentValuesIdx[rowIdx], contentValuesIdx.length, rowIdx, 1, 0, unitFactor, true, controls, multiColIdx)
                                rst = rst.concat(lineRst);
                            }
                        }
                    }
                }
            }
        }
        return rst;
    };
    JpcFlowTabResult.outputColumn = function (rptTpl, dataObj, page, segIdx, bands, unitFactor, controls, multiColIdx) {
        let me = this, rst = [];
        let FLOW_NODE_STR = me.isEx?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        let tab = rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_COLUMN];
        let band = bands[tab[JV.PROP_BAND_NAME]];
        if (band) {
            let pageStatus = me.pageStatusLst[page - 1];
            if (pageStatus[band[JV.BAND_PROP_DISPLAY_TYPE]]) {
                if (tab[JV.PROP_TEXT]) {
                    rst.push(JpcTextHelper.outputText(tab[JV.PROP_TEXT], band, unitFactor, 1, 0, 1, 0, me.multiCols, multiColIdx));
                }
                if (tab[JV.PROP_TEXTS]) {
                    for (let j = 0; j < tab[JV.PROP_TEXTS].length; j++) {
                        rst.push(JpcTextHelper.outputText(tab[JV.PROP_TEXTS][j], band, unitFactor, 1, 0, 1, 0, me.multiCols, multiColIdx));
                    }
                }
                if (tab[JV.NODE_DISCRETE_INFO]) {
                    rst = rst.concat(JpcDiscreteHelper.outputDiscreteInfo(tab[JV.NODE_DISCRETE_INFO], bands, dataObj, unitFactor, me.pageStatusLst[page - 1], segIdx, me.multiCols, multiColIdx));
                }
            }
        }
        return rst;
    };
    JpcFlowTabResult.outputSegSum = function (rptTpl, dataObj, page, segIdx, bands, unitFactor, controls) {
        let me = this, rst = [];
        let FLOW_NODE_STR = me.isEx?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        let tab = rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_SEG_SUM];
        let band = bands[tab[JV.PROP_BAND_NAME]];
        if (band) {
            let pageStatus = me.pageStatusLst[page - 1];
            if (pageStatus[band[JV.BAND_PROP_DISPLAY_TYPE]]) {
                let tab_fields = me.seg_sum_tab_fields;
                for (let i = 0; i < tab_fields.length; i++) {
                    let cellItem = JpcCommonOutputHelper.createCommonOutput(tab_fields[i], me.segSumValLst[segIdx][i], controls);
                    cellItem[JV.PROP_AREA] = JpcAreaHelper.outputArea(tab_fields[i][JV.PROP_AREA], band, unitFactor, 1, 0, 1, 0, me.multiCols, 0, true, false);
                    rst.push(cellItem);
                }
                if (tab[JV.PROP_TEXT]) {
                    rst.push(JpcTextHelper.outputText(tab[JV.PROP_TEXT], band, unitFactor, 1, 0, 1, 0, me.multiCols, 0));
                }
                if (tab[JV.PROP_TEXTS]) {
                    for (let j = 0; j < tab[JV.PROP_TEXTS].length; j++) {
                        rst.push(JpcTextHelper.outputText(tab[JV.PROP_TEXTS][j], band, unitFactor, 1, 0, 1, 0, me.multiCols, 0));
                    }
                }
                if (tab[JV.NODE_DISCRETE_INFO]) {
                    rst = rst.concat(JpcDiscreteHelper.outputDiscreteInfo(tab[JV.NODE_DISCRETE_INFO], bands, dataObj, unitFactor, me.pageStatusLst[page - 1], segIdx, me.multiCols, 0));
                }
            }
        }
        return rst;
    };
    JpcFlowTabResult.outputPageSum = function (rptTpl, dataObj, page, segIdx, bands, unitFactor, controls) {
        let me = this, rst = [];
        let FLOW_NODE_STR = me.isEx?JV.NODE_FLOW_INFO_EX:JV.NODE_FLOW_INFO;
        let tab = rptTpl[FLOW_NODE_STR][JV.NODE_FLOW_PAGE_SUM];
        let band = bands[tab[JV.PROP_BAND_NAME]];
        if (band) {
            let pageStatus = me.pageStatusLst[page - 1];
            if (pageStatus[band[JV.BAND_PROP_DISPLAY_TYPE]]) {
                let tab_fields = me.page_sum_tab_fields;
                for (let i = 0; i < tab_fields.length; i++) {
                    let cellItem = JpcCommonOutputHelper.createCommonOutput(tab_fields[i], me.pageSumValLst[page - 1], controls);
                    cellItem[JV.PROP_AREA] = JpcAreaHelper.outputArea(tab_fields[i][JV.PROP_AREA], band, unitFactor, 1, 0, 1, 0, me.multiCols, 0, true, false);
                    rst.push(cellItem);
                }
                if (tab[JV.PROP_TEXT]) {
                    rst.push(JpcTextHelper.outputText(tab[JV.PROP_TEXT], band, unitFactor, 1, 0, 1, 0, me.multiCols, 0));
                }
                if (tab[JV.PROP_TEXTS]) {
                    for (let j = 0; j < tab[JV.PROP_TEXTS].length; j++) {
                        rst.push(JpcTextHelper.outputText(tab[JV.PROP_TEXTS][j], band, unitFactor, 1, 0, 1, 0, me.multiCols, 0));
                    }
                }
                if (tab[JV.NODE_DISCRETE_INFO]) {
                    rst = rst.concat(JpcDiscreteHelper.outputDiscreteInfo(tab[JV.NODE_DISCRETE_INFO], bands, dataObj, unitFactor, me.pageStatusLst[page - 1], segIdx, me.multiCols, 0));
                }
            }
        }
        return rst;
    };
    JpcFlowTabResult.outputTabField = function (band, tab_field, data_field, valueIdx, serialIdx, rows, rowIdx, cols, colIdx, unitFactor, isRow, controls, multiColIdx) {
        let me = this,
            rst = JpcCommonOutputHelper.createCommonOutput(tab_field, JpcFieldHelper.getValue(data_field, valueIdx), controls);
        rst[JV.PROP_AREA] = JpcAreaHelper.outputArea(tab_field[JV.PROP_AREA], band, unitFactor, rows, rowIdx, cols, colIdx, me.multiCols, multiColIdx, true, false);
        return rst;
    };
    JpcFlowTabResult.outputTabGrpLine = function (band, grp_line, page, grpValueIdx, rows, rowIdx, cols, colIdx, unitFactor, isRow, controls, multiColIdx) {
        let me = this, rst = [];
        if (grp_line[JV.PROP_GROUP_SUM_KEYS]) {
            let segIdx = JpcCommonHelper.getSegIdxByPageIdx(page, me.page_seg_map);
            let curSegGrpSum = me.group_sum_values[segIdx];
            for (let sumFieldNode of grp_line[JV.PROP_GROUP_SUM_KEYS]) {
                let value = curSegGrpSum[sumFieldNode[JV.PROP_SUM_KEY]][grpValueIdx[2]];
                let sumFldRst = JpcTextHelper.outputDirectValue(sumFieldNode, value,  band, unitFactor, rows, rowIdx, cols, colIdx, me.multiCols, multiColIdx)
                rst.push(sumFldRst);
            }
        }
        if (grp_line[JV.PROP_TEXTS]) {
            for (let txt of grp_line[JV.PROP_TEXTS]) {
                rst.push(JpcTextHelper.outputText(txt, band, unitFactor, rows, rowIdx, cols, colIdx, me.multiCols, multiColIdx));
            }
        }
        if (grp_line[JV.PROP_DISCRETE_FIELDS]) {
            //暂时不支持
        }
        if (grp_line[JV.PROP_PARAMS]) {
            //暂时不支持
        }
        // console.log(rst);
        return rst;
    };

    return JpcFlowTabResult;
};

module.exports = new JpcFlowTabSrv();