package com.zy.asrs.service.impl;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.core.common.Cools;
import com.core.common.DateUtils;
import com.zy.asrs.entity.*;
import com.zy.asrs.mapper.WrkAnalysisMapper;
import com.zy.asrs.service.*;
import com.zy.core.enums.WrkIoType;
import com.zy.core.enums.WrkStsType;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.text.SimpleDateFormat;
import java.util.*;
import java.util.stream.Collectors;

@Service("wrkAnalysisService")
public class WrkAnalysisServiceImpl extends ServiceImpl<WrkAnalysisMapper, WrkAnalysis> implements WrkAnalysisService {

    private static final List<Long> DEFAULT_FINAL_STATUSES = Arrays.asList(
            WrkStsType.COMPLETE_INBOUND.sts,
            WrkStsType.SETTLE_INBOUND.sts,
            WrkStsType.COMPLETE_OUTBOUND.sts,
            WrkStsType.SETTLE_OUTBOUND.sts,
            WrkStsType.COMPLETE_LOC_MOVE.sts
    );
    private static final String MODE_TASK = "TASK";
    private static final String MODE_TIME = "TIME";
    private static final String TIME_FIELD_FINISH = "finish_time";
    private static final String TIME_FIELD_APPE = "appe_time";
    private static final String DEVICE_TYPE_CRN = "CRN";
    private static final String DEVICE_TYPE_DUAL_CRN = "DUAL_CRN";
    private static final String DEVICE_TYPE_RGV = "RGV";
    private static final int DURATION_COMPARE_LIMIT = 20;

    private final WrkMastLogService wrkMastLogService;
    private final BasCrnpErrLogService basCrnpErrLogService;
    private final BasDualCrnpErrLogService basDualCrnpErrLogService;
    private final BasRgvErrLogService basRgvErrLogService;
    private final BasStationService basStationService;
    private final BasWrkStatusService basWrkStatusService;
    private final WrkMastService wrkMastService;

    public WrkAnalysisServiceImpl(WrkMastLogService wrkMastLogService,
                                  BasCrnpErrLogService basCrnpErrLogService,
                                  BasDualCrnpErrLogService basDualCrnpErrLogService,
                                  BasRgvErrLogService basRgvErrLogService,
                                  BasStationService basStationService,
                                  BasWrkStatusService basWrkStatusService,
                                  WrkMastService wrkMastService) {
        this.wrkMastLogService = wrkMastLogService;
        this.basCrnpErrLogService = basCrnpErrLogService;
        this.basDualCrnpErrLogService = basDualCrnpErrLogService;
        this.basRgvErrLogService = basRgvErrLogService;
        this.basStationService = basStationService;
        this.basWrkStatusService = basWrkStatusService;
        this.wrkMastService = wrkMastService;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void initForTask(WrkMast wrkMast) {
        if (wrkMast == null || wrkMast.getWrkNo() == null) {
            return;
        }
        WrkAnalysis entity = this.getById(wrkMast.getWrkNo());
        Date now = new Date();
        if (entity == null) {
            entity = new WrkAnalysis();
            entity.setWrkNo(wrkMast.getWrkNo());
            entity.setCreateTime(now);
        }
        syncBaseFields(entity, wrkMast);
        entity.setHasFault(defaultInt(entity.getHasFault()));
        entity.setFaultCount(defaultInt(entity.getFaultCount()));
        entity.setFaultDurationMs(defaultLong(entity.getFaultDurationMs()));
        entity.setCrnFaultCount(defaultInt(entity.getCrnFaultCount()));
        entity.setCrnFaultDurationMs(defaultLong(entity.getCrnFaultDurationMs()));
        entity.setDualCrnFaultCount(defaultInt(entity.getDualCrnFaultCount()));
        entity.setDualCrnFaultDurationMs(defaultLong(entity.getDualCrnFaultDurationMs()));
        entity.setRgvFaultCount(defaultInt(entity.getRgvFaultCount()));
        entity.setRgvFaultDurationMs(defaultLong(entity.getRgvFaultDurationMs()));
        entity.setMetricCompleteness(METRIC_PARTIAL);
        entity.setUpdateTime(now);
        this.saveOrUpdate(entity);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void markInboundStationStart(WrkMast wrkMast, Date operateTime) {
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity == null) {
            return;
        }
        Date time = safeDate(operateTime);
        entity.setStationStartTime(time);
        entity.setSourceStaNo(wrkMast.getSourceStaNo());
        entity.setStaNo(wrkMast.getStaNo());
        entity.setFinalWrkSts(WrkStsType.INBOUND_STATION_RUN.sts);
        entity.setUpdateTime(time);
        this.updateById(entity);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void markOutboundStationStart(WrkMast wrkMast, Date operateTime) {
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity == null) {
            return;
        }
        Date time = safeDate(operateTime);
        entity.setStationStartTime(time);
        entity.setFinalWrkSts(WrkStsType.STATION_RUN.sts);
        entity.setUpdateTime(time);
        this.updateById(entity);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public boolean completeInboundStationRun(WrkMast wrkMast, Date operateTime) {
        if (wrkMast == null || wrkMast.getWrkNo() == null || !Objects.equals(wrkMast.getWrkSts(), WrkStsType.INBOUND_STATION_RUN.sts)) {
            return false;
        }
        Date now = safeDate(operateTime);
        boolean updated = wrkMast.getWrkNo() != null && wrkMastService.update(null, new UpdateWrapper<WrkMast>()
                .set("wrk_sts", WrkStsType.INBOUND_STATION_RUN_COMPLETE.sts)
                .set("io_time", now)
                .set("modi_time", now)
                .eq("wrk_no", wrkMast.getWrkNo())
                .eq("wrk_sts", WrkStsType.INBOUND_STATION_RUN.sts));
        if (!updated) {
            return false;
        }
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity != null) {
            entity.setFinalWrkSts(WrkStsType.INBOUND_STATION_RUN_COMPLETE.sts);
            entity.setStationEndTime(now);
            if (entity.getStationStartTime() != null) {
                entity.setStationDurationMs(durationMs(entity.getStationStartTime(), now));
            }
            entity.setUpdateTime(now);
            this.updateById(entity);
        }
        wrkMast.setWrkSts(WrkStsType.INBOUND_STATION_RUN_COMPLETE.sts);
        wrkMast.setIoTime(now);
        wrkMast.setModiTime(now);
        return true;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void markOutboundStationComplete(WrkMast wrkMast, Date operateTime) {
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity == null) {
            return;
        }
        Date time = safeDate(operateTime);
        entity.setFinalWrkSts(WrkStsType.STATION_RUN_COMPLETE.sts);
        entity.setStationEndTime(time);
        if (entity.getStationStartTime() != null) {
            entity.setStationDurationMs(durationMs(entity.getStationStartTime(), time));
        }
        entity.setUpdateTime(time);
        this.updateById(entity);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void markCraneStart(WrkMast wrkMast, Date operateTime) {
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity == null) {
            return;
        }
        Date time = safeDate(operateTime);
        entity.setCraneStartTime(time);
        entity.setCrnNo(wrkMast.getCrnNo());
        entity.setDualCrnNo(wrkMast.getDualCrnNo());
        entity.setRgvNo(wrkMast.getRgvNo());
        entity.setFinalWrkSts(wrkMast.getWrkSts());
        entity.setUpdateTime(time);
        if (Objects.equals(wrkMast.getIoType(), WrkIoType.LOC_MOVE.id) && entity.getStationDurationMs() == null) {
            entity.setStationDurationMs(0L);
        }
        this.updateById(entity);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void markCraneComplete(WrkMast wrkMast, Date operateTime, Long finalWrkSts) {
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity == null) {
            return;
        }
        Date time = safeDate(operateTime);
        entity.setCraneEndTime(time);
        if (entity.getCraneStartTime() != null) {
            entity.setCraneDurationMs(durationMs(entity.getCraneStartTime(), time));
        }
        entity.setFinalWrkSts(finalWrkSts);
        entity.setUpdateTime(time);
        this.updateById(entity);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void finishTask(WrkMast wrkMast, Date finishTime) {
        if (wrkMast == null || wrkMast.getWrkNo() == null) {
            return;
        }
        WrkAnalysis entity = ensureRecord(wrkMast);
        if (entity == null) {
            return;
        }
        Date time = safeDate(finishTime);
        syncBaseFields(entity, wrkMast);
        entity.setFinishTime(time);
        if (entity.getAppeTime() != null) {
            entity.setTotalDurationMs(durationMs(entity.getAppeTime(), time));
        }
        if (Objects.equals(wrkMast.getIoType(), WrkIoType.LOC_MOVE.id) && entity.getStationDurationMs() == null) {
            entity.setStationDurationMs(0L);
        }
        FaultSummary faultSummary = buildFaultSummary(wrkMast.getWrkNo(), time);
        entity.setHasFault(faultSummary.hasFault);
        entity.setFaultCount(faultSummary.totalCount);
        entity.setFaultDurationMs(faultSummary.totalDurationMs);
        entity.setCrnFaultCount(faultSummary.crnCount);
        entity.setCrnFaultDurationMs(faultSummary.crnDurationMs);
        entity.setDualCrnFaultCount(faultSummary.dualCount);
        entity.setDualCrnFaultDurationMs(faultSummary.dualDurationMs);
        entity.setRgvFaultCount(faultSummary.rgvCount);
        entity.setRgvFaultDurationMs(faultSummary.rgvDurationMs);
        entity.setMetricCompleteness(resolveMetricCompleteness(wrkMast, entity));
        entity.setUpdateTime(time);
        this.saveOrUpdate(entity);
    }

    @Override
    public Map<Integer, WrkAnalysis> mapByWrkNos(Collection<Integer> wrkNos) {
        Map<Integer, WrkAnalysis> result = new LinkedHashMap<>();
        if (wrkNos == null || wrkNos.isEmpty()) {
            return result;
        }
        List<WrkAnalysis> list = this.listByIds(new LinkedHashSet<>(wrkNos));
        for (WrkAnalysis item : list) {
            if (item != null && item.getWrkNo() != null) {
                result.put(item.getWrkNo(), item);
            }
        }
        return result;
    }

    @Override
    public Map<String, Object> queryOptions() {
        Map<String, Object> result = new LinkedHashMap<>();
        List<Map<String, Object>> ioTypes = new ArrayList<>();
        ioTypes.add(option("1", "IN", "入库", WrkIoType.IN.id));
        ioTypes.add(option("2", "OUT", "出库", WrkIoType.OUT.id));
        ioTypes.add(option("3", "LOC_MOVE", "移库", WrkIoType.LOC_MOVE.id));
        List<Map<String, Object>> timeFields = new ArrayList<>();
        timeFields.add(option(TIME_FIELD_FINISH, TIME_FIELD_FINISH, "完成时间", TIME_FIELD_FINISH));
        timeFields.add(option(TIME_FIELD_APPE, TIME_FIELD_APPE, "创建时间", TIME_FIELD_APPE));
        List<Map<String, Object>> deviceTypes = new ArrayList<>();
        deviceTypes.add(option(DEVICE_TYPE_CRN, DEVICE_TYPE_CRN, "单堆垛机", DEVICE_TYPE_CRN));
        deviceTypes.add(option(DEVICE_TYPE_DUAL_CRN, DEVICE_TYPE_DUAL_CRN, "双工位堆垛机", DEVICE_TYPE_DUAL_CRN));
        deviceTypes.add(option(DEVICE_TYPE_RGV, DEVICE_TYPE_RGV, "RGV", DEVICE_TYPE_RGV));
        List<Map<String, Object>> statusList = basWrkStatusService.list(new QueryWrapper<BasWrkStatus>().orderByAsc("wrk_sts"))
                .stream()
                .map(item -> option(String.valueOf(item.getWrkSts()), String.valueOf(item.getWrkSts()), item.getWrkDesc(), item.getWrkSts()))
                .collect(Collectors.toList());
        List<Map<String, Object>> stations = basStationService.list(new QueryWrapper<BasStation>().orderByAsc("station_id"))
                .stream()
                .map(item -> {
                    String label = item.getStationAlias();
                    if (Cools.isEmpty(label)) {
                        label = "站点" + item.getStationId();
                    } else {
                        label = item.getStationId() + " - " + label;
                    }
                    return option(String.valueOf(item.getStationId()), String.valueOf(item.getStationId()), label, item.getStationId());
                })
                .collect(Collectors.toList());
        result.put("ioTypes", ioTypes);
        result.put("timeFields", timeFields);
        result.put("deviceTypes", deviceTypes);
        result.put("statuses", statusList);
        result.put("stations", stations);
        return result;
    }

    @Override
    public Map<String, Object> queryList(Integer curr, Integer limit, Map<String, Object> param) {
        int pageNo = curr == null || curr <= 0 ? 1 : curr;
        int pageSize = limit == null || limit <= 0 ? 20 : limit;
        QueryWrapper<WrkMastLog> wrapper = buildHistoryLogWrapper(param);
        Page<WrkMastLog> page = wrkMastLogService.page(new Page<>(pageNo, pageSize), wrapper);
        List<WrkMastLog> logList = page.getRecords();
        List<Integer> wrkNos = logList.stream().map(WrkMastLog::getWrkNo).filter(Objects::nonNull).collect(Collectors.toList());
        Map<Integer, WrkAnalysis> analysisMap = mapByWrkNos(wrkNos);
        List<Map<String, Object>> records = new ArrayList<>();
        for (WrkMastLog log : logList) {
            records.add(toListItem(log, analysisMap.get(log.getWrkNo())));
        }
        Map<String, Object> data = new LinkedHashMap<>();
        data.put("records", records);
        data.put("total", page.getTotal());
        data.put("size", page.getSize());
        data.put("current", page.getCurrent());
        return data;
    }

    @Override
    public Map<String, Object> analyze(JSONObject param) {
        JSONObject request = param == null ? new JSONObject() : param;
        String mode = upperTrim(request.getString("mode"));
        if (Cools.isEmpty(mode)) {
            mode = MODE_TIME;
        }
        QueryWrapper<WrkAnalysis> wrapper = buildAnalysisWrapper(request, mode);
        List<WrkAnalysis> list = this.list(wrapper);
        list.sort(Comparator.comparing(WrkAnalysis::getFinishTime, Comparator.nullsLast(Date::compareTo))
                .thenComparing(WrkAnalysis::getWrkNo, Comparator.nullsLast(Integer::compareTo)));
        Collections.reverse(list);
        String timeField = TIME_FIELD_FINISH;
        if (TIME_FIELD_APPE.equalsIgnoreCase(request.getString("timeField"))) {
            timeField = TIME_FIELD_APPE;
        }
        return buildAnalysisResult(list, timeField);
    }

    private QueryWrapper<WrkMastLog> buildHistoryLogWrapper(Map<String, Object> param) {
        QueryWrapper<WrkMastLog> wrapper = new QueryWrapper<>();
        String keyword = stringValue(param.get("keyword"));
        if (!Cools.isEmpty(keyword)) {
            wrapper.and(w -> w.like("wrk_no", keyword)
                    .or().like("wms_wrk_no", keyword)
                    .or().like("loc_no", keyword)
                    .or().like("source_loc_no", keyword)
                    .or().like("barcode", keyword));
        }
        Integer ioType = parseInteger(param.get("ioType"));
        if (ioType != null) {
            wrapper.eq("io_type", ioType);
        }
        Long finalWrkSts = parseLong(param.get("finalWrkSts"));
        if (finalWrkSts != null) {
            wrapper.eq("wrk_sts", finalWrkSts);
        } else {
            wrapper.in("wrk_sts", DEFAULT_FINAL_STATUSES);
        }
        Integer sourceStaNo = parseInteger(param.get("sourceStaNo"));
        if (sourceStaNo != null) {
            wrapper.eq("source_sta_no", sourceStaNo);
        }
        Integer staNo = parseInteger(param.get("staNo"));
        if (staNo != null) {
            wrapper.eq("sta_no", staNo);
        }
        applyDeviceTypeFilter(wrapper, upperTrim(stringValue(param.get("deviceType"))));
        applyRange(wrapper, "appe_time", stringValue(param.get("appeTimeRange")));
        applyRange(wrapper, "modi_time", stringValue(param.get("finishTimeRange")));
        wrapper.orderByDesc("modi_time", "wrk_no");
        return wrapper;
    }

    private QueryWrapper<WrkAnalysis> buildAnalysisWrapper(JSONObject request, String mode) {
        QueryWrapper<WrkAnalysis> wrapper = new QueryWrapper<>();
        Integer ioType = parseInteger(request.get("ioType"));
        if (ioType != null) {
            wrapper.eq("io_type", ioType);
        }
        Long finalWrkSts = parseLong(request.get("finalWrkSts"));
        if (finalWrkSts != null) {
            wrapper.eq("final_wrk_sts", finalWrkSts);
        } else {
            wrapper.in("final_wrk_sts", DEFAULT_FINAL_STATUSES);
        }
        Integer sourceStaNo = parseInteger(request.get("sourceStaNo"));
        if (sourceStaNo != null) {
            wrapper.eq("source_sta_no", sourceStaNo);
        }
        Integer staNo = parseInteger(request.get("staNo"));
        if (staNo != null) {
            wrapper.eq("sta_no", staNo);
        }
        String deviceType = upperTrim(request.getString("deviceType"));
        if (DEVICE_TYPE_CRN.equals(deviceType)) {
            wrapper.isNotNull("crn_no");
        } else if (DEVICE_TYPE_DUAL_CRN.equals(deviceType)) {
            wrapper.isNotNull("dual_crn_no");
        } else if (DEVICE_TYPE_RGV.equals(deviceType)) {
            wrapper.isNotNull("rgv_no");
        }
        if (MODE_TASK.equals(mode)) {
            List<Integer> wrkNos = parseWrkNos(request.get("wrkNos"));
            if (wrkNos.isEmpty()) {
                wrapper.eq("wrk_no", -1);
                return wrapper;
            }
            wrapper.in("wrk_no", wrkNos);
        } else {
            String timeField = TIME_FIELD_APPE.equalsIgnoreCase(request.getString("timeField")) ? TIME_FIELD_APPE : TIME_FIELD_FINISH;
            Long startTime = parseLong(request.get("startTime"));
            Long endTime = parseLong(request.get("endTime"));
            if (startTime != null && endTime != null) {
                wrapper.ge(timeField, new Date(startTime));
                wrapper.le(timeField, new Date(endTime));
            } else {
                wrapper.eq("wrk_no", -1);
                return wrapper;
            }
        }
        return wrapper;
    }

    private void applyDeviceTypeFilter(QueryWrapper<WrkMastLog> wrapper, String deviceType) {
        if (Cools.isEmpty(deviceType)) {
            return;
        }
        QueryWrapper<WrkAnalysis> analysisWrapper = new QueryWrapper<>();
        analysisWrapper.select("wrk_no");
        if (DEVICE_TYPE_CRN.equals(deviceType)) {
            analysisWrapper.isNotNull("crn_no");
        } else if (DEVICE_TYPE_DUAL_CRN.equals(deviceType)) {
            analysisWrapper.isNotNull("dual_crn_no");
        } else if (DEVICE_TYPE_RGV.equals(deviceType)) {
            analysisWrapper.isNotNull("rgv_no");
        } else {
            return;
        }
        List<Integer> wrkNos = this.list(analysisWrapper).stream()
                .map(WrkAnalysis::getWrkNo)
                .filter(Objects::nonNull)
                .collect(Collectors.toList());
        if (wrkNos.isEmpty()) {
            wrapper.eq("wrk_no", -1);
            return;
        }
        wrapper.in("wrk_no", wrkNos);
    }

    private Map<String, Object> buildAnalysisResult(List<WrkAnalysis> list, String timeField) {
        Map<String, Object> result = new LinkedHashMap<>();
        Map<String, Object> summary = new LinkedHashMap<>();
        Date taskStartTime = list.stream()
                .map(WrkAnalysis::getAppeTime)
                .filter(Objects::nonNull)
                .min(Date::compareTo)
                .orElse(null);
        Date taskEndTime = list.stream()
                .map(WrkAnalysis::getFinishTime)
                .filter(Objects::nonNull)
                .max(Date::compareTo)
                .orElse(null);
        summary.put("taskCount", list.size());
        summary.put("taskStartTime", taskStartTime);
        summary.put("taskStartTime$", formatDate(taskStartTime));
        summary.put("taskEndTime", taskEndTime);
        summary.put("taskEndTime$", formatDate(taskEndTime));
        summary.put("taskDurationMs", taskStartTime == null || taskEndTime == null ? null : durationMs(taskStartTime, taskEndTime));
        summary.put("avgTotalDurationMs", average(list, item -> item.getTotalDurationMs() != null, WrkAnalysis::getTotalDurationMs));
        summary.put("avgStationDurationMs", average(list, item -> !METRIC_PARTIAL.equals(item.getMetricCompleteness()) && item.getStationDurationMs() != null, WrkAnalysis::getStationDurationMs));
        summary.put("avgCraneDurationMs", average(list, item -> !METRIC_PARTIAL.equals(item.getMetricCompleteness()) && item.getCraneDurationMs() != null, WrkAnalysis::getCraneDurationMs));
        summary.put("faultTaskCount", list.stream().filter(this::hasFault).count());
        summary.put("faultDurationMs", list.stream().map(WrkAnalysis::getFaultDurationMs).filter(Objects::nonNull).reduce(0L, Long::sum));
        summary.put("partialTaskCount", list.stream().filter(item -> METRIC_PARTIAL.equals(item.getMetricCompleteness())).count());
        result.put("summary", summary);
        result.put("durationCompare", buildDurationCompare(list));
        result.put("trend", buildTrend(list, timeField));
        result.put("faultPie", buildFaultPie(list));
        result.put("faultDuration", buildFaultDuration(list));
        result.put("detail", buildDetailRows(list));
        result.put("timeField", timeField);
        return result;
    }

    private List<Map<String, Object>> buildDurationCompare(List<WrkAnalysis> list) {
        return list.stream()
                .limit(DURATION_COMPARE_LIMIT)
                .map(this::toDetailItem)
                .collect(Collectors.toList());
    }

    private List<Map<String, Object>> buildTrend(List<WrkAnalysis> list, String timeField) {
        List<Map<String, Object>> trend = new ArrayList<>();
        if (list.isEmpty()) {
            return trend;
        }
        long startMs = Long.MAX_VALUE;
        long endMs = Long.MIN_VALUE;
        if (startMs == Long.MAX_VALUE || endMs == Long.MIN_VALUE) {
            for (WrkAnalysis item : list) {
                Date date = resolveBucketTime(item, timeField);
                if (date == null) {
                    continue;
                }
                long time = date.getTime();
                startMs = Math.min(startMs, time);
                endMs = Math.max(endMs, time);
            }
        }
        if (startMs == Long.MAX_VALUE || endMs == Long.MIN_VALUE) {
            return trend;
        }
        TrendBucketType bucketType = resolveTrendBucketType(startMs, endMs);
        SimpleDateFormat keyFormat = new SimpleDateFormat(resolveTrendBucketPattern(bucketType));
        keyFormat.setTimeZone(TimeZone.getDefault());
        Map<Long, BucketAccumulator> bucketMap = new LinkedHashMap<>();
        List<WrkAnalysis> sorted = new ArrayList<>(list);
        sorted.sort(Comparator.comparing(item -> resolveBucketTime(item, timeField), Comparator.nullsLast(Date::compareTo)));
        for (WrkAnalysis item : sorted) {
            Date bucketTime = resolveBucketTime(item, timeField);
            if (bucketTime == null) {
                continue;
            }
            Date bucketStart = truncateBucketTime(bucketTime, bucketType);
            long key = bucketStart.getTime();
            BucketAccumulator accumulator = bucketMap.computeIfAbsent(key, k -> new BucketAccumulator());
            accumulator.taskCount++;
            if (item.getTotalDurationMs() != null) {
                accumulator.totalDurationMs += item.getTotalDurationMs();
                accumulator.totalDurationCount++;
            }
            if (!METRIC_PARTIAL.equals(item.getMetricCompleteness()) && item.getStationDurationMs() != null) {
                accumulator.stationDurationMs += item.getStationDurationMs();
                accumulator.stationDurationCount++;
            }
            if (!METRIC_PARTIAL.equals(item.getMetricCompleteness()) && item.getCraneDurationMs() != null) {
                accumulator.craneDurationMs += item.getCraneDurationMs();
                accumulator.craneDurationCount++;
            }
        }
        for (Map.Entry<Long, BucketAccumulator> entry : bucketMap.entrySet()) {
            Map<String, Object> item = new LinkedHashMap<>();
            item.put("bucketLabel", keyFormat.format(new Date(entry.getKey())));
            item.put("taskCount", entry.getValue().taskCount);
            item.put("avgTotalDurationMs", entry.getValue().totalDurationCount == 0 ? null : entry.getValue().totalDurationMs / entry.getValue().totalDurationCount);
            item.put("avgStationDurationMs", entry.getValue().stationDurationCount == 0 ? null : entry.getValue().stationDurationMs / entry.getValue().stationDurationCount);
            item.put("avgCraneDurationMs", entry.getValue().craneDurationCount == 0 ? null : entry.getValue().craneDurationMs / entry.getValue().craneDurationCount);
            trend.add(item);
        }
        return trend;
    }

    private TrendBucketType resolveTrendBucketType(long startMs, long endMs) {
        long spanMs = Math.max(0L, endMs - startMs);
        if (spanMs <= 6L * 60L * 60L * 1000L) {
            return TrendBucketType.MINUTE;
        }
        if (spanMs <= 72L * 60L * 60L * 1000L) {
            return TrendBucketType.HOUR;
        }
        return TrendBucketType.DAY;
    }

    private String resolveTrendBucketPattern(TrendBucketType bucketType) {
        if (bucketType == TrendBucketType.MINUTE) {
            return "yyyy-MM-dd HH:mm";
        }
        if (bucketType == TrendBucketType.HOUR) {
            return "yyyy-MM-dd HH:00";
        }
        return "yyyy-MM-dd";
    }

    private Date truncateBucketTime(Date time, TrendBucketType bucketType) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(time);
        if (bucketType == TrendBucketType.DAY) {
            calendar.set(Calendar.HOUR_OF_DAY, 0);
        }
        if (bucketType == TrendBucketType.DAY || bucketType == TrendBucketType.HOUR) {
            calendar.set(Calendar.MINUTE, 0);
        }
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return calendar.getTime();
    }

    private List<Map<String, Object>> buildFaultPie(List<WrkAnalysis> list) {
        long fault = list.stream().filter(this::hasFault).count();
        long normal = Math.max(0, list.size() - fault);
        List<Map<String, Object>> result = new ArrayList<>();
        result.add(slice("故障任务", fault));
        result.add(slice("无故障任务", normal));
        return result;
    }

    private List<Map<String, Object>> buildFaultDuration(List<WrkAnalysis> list) {
        Map<String, Long> durationMap = new LinkedHashMap<>();
        for (WrkAnalysis item : list) {
            addDeviceFaultDuration(durationMap, "单堆垛机", item.getCrnNo(), item.getCrnFaultDurationMs());
            addDeviceFaultDuration(durationMap, "双工位堆垛机", item.getDualCrnNo(), item.getDualCrnFaultDurationMs());
            addDeviceFaultDuration(durationMap, "RGV", item.getRgvNo(), item.getRgvFaultDurationMs());
        }
        List<Map<String, Object>> result = new ArrayList<>();
        durationMap.forEach((name, durationMs) -> result.add(slice(name, durationMs)));
        return result;
    }

    private void addDeviceFaultDuration(Map<String, Long> durationMap, String deviceLabel, Integer deviceNo, Long durationMs) {
        long value = defaultLong(durationMs);
        if (value <= 0L) {
            return;
        }
        String key = deviceNo == null ? deviceLabel : deviceLabel + deviceNo;
        durationMap.merge(key, value, Long::sum);
    }

    private List<Map<String, Object>> buildDetailRows(List<WrkAnalysis> list) {
        return list.stream().map(this::toDetailItem).collect(Collectors.toList());
    }

    private Map<String, Object> toListItem(WrkMastLog log, WrkAnalysis analysis) {
        Map<String, Object> item = new LinkedHashMap<>();
        item.put("wrkNo", log.getWrkNo());
        item.put("wmsWrkNo", log.getWmsWrkNo());
        item.put("wrkSts", log.getWrkSts());
        item.put("wrkSts$", log.getWrkSts$());
        item.put("ioType", log.getIoType());
        item.put("ioType$", log.getIoType$());
        item.put("sourceStaNo", log.getSourceStaNo());
        item.put("staNo", log.getStaNo());
        item.put("sourceLocNo", log.getSourceLocNo());
        item.put("locNo", log.getLocNo());
        item.put("barcode", log.getBarcode());
        item.put("appeTime", log.getAppeTime());
        item.put("appeTime$", formatDate(log.getAppeTime()));
        item.put("finishTime", analysis == null ? null : analysis.getFinishTime());
        item.put("finishTime$", analysis == null ? "" : formatDate(analysis.getFinishTime()));
        fillMetrics(item, analysis);
        return item;
    }

    private Map<String, Object> toDetailItem(WrkAnalysis item) {
        Map<String, Object> result = new LinkedHashMap<>();
        result.put("wrkNo", item.getWrkNo());
        result.put("wmsWrkNo", item.getWmsWrkNo());
        result.put("ioType", item.getIoType());
        result.put("ioType$", resolveIoTypeDesc(item.getIoType()));
        result.put("finalWrkSts", item.getFinalWrkSts());
        result.put("finalWrkSts$", resolveWrkStsDesc(item.getFinalWrkSts()));
        result.put("sourceStaNo", item.getSourceStaNo());
        result.put("staNo", item.getStaNo());
        result.put("sourceLocNo", item.getSourceLocNo());
        result.put("locNo", item.getLocNo());
        result.put("appeTime", item.getAppeTime());
        result.put("appeTime$", formatDate(item.getAppeTime()));
        result.put("finishTime", item.getFinishTime());
        result.put("finishTime$", formatDate(item.getFinishTime()));
        fillMetrics(result, item);
        return result;
    }

    private void fillMetrics(Map<String, Object> target, WrkAnalysis analysis) {
        target.put("totalDurationMs", analysis == null ? null : analysis.getTotalDurationMs());
        target.put("stationDurationMs", analysis == null ? null : analysis.getStationDurationMs());
        target.put("craneDurationMs", analysis == null ? null : analysis.getCraneDurationMs());
        target.put("faultCount", analysis == null ? 0 : defaultInt(analysis.getFaultCount()));
        target.put("faultDurationMs", analysis == null ? 0L : defaultLong(analysis.getFaultDurationMs()));
        target.put("hasFault", analysis == null ? 0 : defaultInt(analysis.getHasFault()));
        target.put("crnFaultDurationMs", analysis == null ? 0L : defaultLong(analysis.getCrnFaultDurationMs()));
        target.put("dualCrnFaultDurationMs", analysis == null ? 0L : defaultLong(analysis.getDualCrnFaultDurationMs()));
        target.put("rgvFaultDurationMs", analysis == null ? 0L : defaultLong(analysis.getRgvFaultDurationMs()));
        target.put("metricCompleteness", analysis == null ? METRIC_PARTIAL : analysis.getMetricCompleteness());
    }

    private FaultSummary buildFaultSummary(Integer wrkNo, Date finishTime) {
        FaultSummary summary = new FaultSummary();
        if (wrkNo == null) {
            return summary;
        }
        List<BasCrnpErrLog> crnList = basCrnpErrLogService.list(new QueryWrapper<BasCrnpErrLog>().eq("wrk_no", wrkNo));
        List<BasDualCrnpErrLog> dualList = basDualCrnpErrLogService.list(new QueryWrapper<BasDualCrnpErrLog>().eq("wrk_no", wrkNo));
        List<BasRgvErrLog> rgvList = basRgvErrLogService.list(new QueryWrapper<BasRgvErrLog>().eq("task_no", wrkNo));
        summary.crnCount = crnList.size();
        summary.crnDurationMs = durationMs(crnList, finishTime);
        summary.dualCount = dualList.size();
        summary.dualDurationMs = durationMs(dualList, finishTime);
        summary.rgvCount = rgvList.size();
        summary.rgvDurationMs = durationMs(rgvList, finishTime);
        summary.totalCount = summary.crnCount + summary.dualCount + summary.rgvCount;
        summary.totalDurationMs = summary.crnDurationMs + summary.dualDurationMs + summary.rgvDurationMs;
        summary.hasFault = summary.totalCount > 0 ? 1 : 0;
        return summary;
    }

    private Long durationMs(List<? extends Object> list, Date finishTime) {
        long total = 0L;
        for (Object item : list) {
            Date startTime = null;
            Date endTime = null;
            if (item instanceof BasCrnpErrLog) {
                startTime = ((BasCrnpErrLog) item).getStartTime();
                endTime = ((BasCrnpErrLog) item).getEndTime();
            } else if (item instanceof BasDualCrnpErrLog) {
                startTime = ((BasDualCrnpErrLog) item).getStartTime();
                endTime = ((BasDualCrnpErrLog) item).getEndTime();
            } else if (item instanceof BasRgvErrLog) {
                startTime = ((BasRgvErrLog) item).getStartTime();
                endTime = ((BasRgvErrLog) item).getEndTime();
            }
            if (startTime == null) {
                continue;
            }
            total += durationMs(startTime, endTime == null ? finishTime : endTime);
        }
        return total;
    }

    private String resolveMetricCompleteness(WrkMast wrkMast, WrkAnalysis entity) {
        if (wrkMast == null) {
            return METRIC_PARTIAL;
        }
        if (Objects.equals(wrkMast.getIoType(), WrkIoType.LOC_MOVE.id)) {
            return entity.getCraneStartTime() != null && entity.getCraneEndTime() != null ? METRIC_COMPLETE : METRIC_PARTIAL;
        }
        return entity.getStationStartTime() != null
                && entity.getStationEndTime() != null
                && entity.getCraneStartTime() != null
                && entity.getCraneEndTime() != null ? METRIC_COMPLETE : METRIC_PARTIAL;
    }

    private WrkAnalysis ensureRecord(WrkMast wrkMast) {
        if (wrkMast == null || wrkMast.getWrkNo() == null) {
            return null;
        }
        WrkAnalysis entity = this.getById(wrkMast.getWrkNo());
        if (entity != null) {
            syncBaseFields(entity, wrkMast);
            return entity;
        }
        initForTask(wrkMast);
        return this.getById(wrkMast.getWrkNo());
    }

    private void syncBaseFields(WrkAnalysis entity, WrkMast wrkMast) {
        entity.setWrkNo(wrkMast.getWrkNo());
        entity.setWmsWrkNo(wrkMast.getWmsWrkNo());
        entity.setIoType(wrkMast.getIoType());
        entity.setFinalWrkSts(wrkMast.getWrkSts());
        entity.setSourceStaNo(wrkMast.getSourceStaNo());
        entity.setStaNo(wrkMast.getStaNo());
        entity.setSourceLocNo(wrkMast.getSourceLocNo());
        entity.setLocNo(wrkMast.getLocNo());
        entity.setCrnNo(wrkMast.getCrnNo());
        entity.setDualCrnNo(wrkMast.getDualCrnNo());
        entity.setRgvNo(wrkMast.getRgvNo());
        entity.setAppeTime(wrkMast.getAppeTime());
    }

    private Date resolveBucketTime(WrkAnalysis item, String timeField) {
        if (TIME_FIELD_APPE.equals(timeField)) {
            return item.getAppeTime();
        }
        return item.getFinishTime();
    }

    private Map<String, Object> option(String key, String code, String label, Object value) {
        Map<String, Object> item = new LinkedHashMap<>();
        item.put("key", key);
        item.put("code", code);
        item.put("label", label);
        item.put("value", value);
        return item;
    }

    private Map<String, Object> slice(String name, Object value) {
        Map<String, Object> item = new LinkedHashMap<>();
        item.put("name", name);
        item.put("value", value);
        return item;
    }

    private String formatDate(Date date) {
        if (date == null) {
            return "";
        }
        return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(date);
    }

    private String resolveWrkStsDesc(Long wrkSts) {
        if (wrkSts == null) {
            return "";
        }
        BasWrkStatus basWrkStatus = basWrkStatusService.getById(wrkSts);
        if (basWrkStatus != null && !Cools.isEmpty(basWrkStatus.getWrkDesc())) {
            return basWrkStatus.getWrkDesc();
        }
        try {
            return WrkStsType.query(wrkSts).desc;
        } catch (Exception ignore) {
            return String.valueOf(wrkSts);
        }
    }

    private String resolveIoTypeDesc(Integer ioType) {
        if (ioType == null) {
            return "";
        }
        if (Objects.equals(ioType, WrkIoType.IN.id)) {
            return "入库";
        }
        if (Objects.equals(ioType, WrkIoType.OUT.id)) {
            return "出库";
        }
        if (Objects.equals(ioType, WrkIoType.LOC_MOVE.id)) {
            return "移库";
        }
        return String.valueOf(ioType);
    }

    private boolean hasFault(WrkAnalysis item) {
        return item != null && (defaultInt(item.getHasFault()) > 0 || defaultInt(item.getFaultCount()) > 0);
    }

    private Long average(List<WrkAnalysis> list,
                         java.util.function.Predicate<WrkAnalysis> predicate,
                         java.util.function.Function<WrkAnalysis, Long> valueFn) {
        long total = 0L;
        long count = 0L;
        for (WrkAnalysis item : list) {
            if (!predicate.test(item)) {
                continue;
            }
            Long value = valueFn.apply(item);
            if (value == null) {
                continue;
            }
            total += value;
            count++;
        }
        return count == 0 ? null : total / count;
    }

    private void applyRange(QueryWrapper<WrkMastLog> wrapper, String column, String rawValue) {
        if (Cools.isEmpty(rawValue) || !rawValue.contains("~")) {
            return;
        }
        String[] parts = rawValue.split("~");
        if (parts.length != 2) {
            return;
        }
        wrapper.ge(column, DateUtils.convert(parts[0].trim()));
        wrapper.le(column, DateUtils.convert(parts[1].trim()));
    }

    private List<Integer> parseWrkNos(Object value) {
        List<Integer> result = new ArrayList<>();
        if (value == null) {
            return result;
        }
        if (value instanceof JSONArray) {
            JSONArray array = (JSONArray) value;
            for (int i = 0; i < array.size(); i++) {
                Integer item = parseInteger(array.get(i));
                if (item != null) {
                    result.add(item);
                }
            }
            return result;
        }
        if (value instanceof Collection) {
            for (Object item : (Collection<?>) value) {
                Integer parsed = parseInteger(item);
                if (parsed != null) {
                    result.add(parsed);
                }
            }
            return result;
        }
        String text = String.valueOf(value).trim();
        if (text.startsWith("[") && text.endsWith("]")) {
            return parseWrkNos(JSONArray.parseArray(text));
        }
        if (!Cools.isEmpty(text)) {
            for (String part : text.split(",")) {
                Integer parsed = parseInteger(part);
                if (parsed != null) {
                    result.add(parsed);
                }
            }
        }
        return result;
    }

    private Integer parseInteger(Object value) {
        if (value == null || Cools.isEmpty(value)) {
            return null;
        }
        try {
            return Integer.valueOf(String.valueOf(value).trim());
        } catch (Exception ignore) {
            return null;
        }
    }

    private Long parseLong(Object value) {
        if (value == null || Cools.isEmpty(value)) {
            return null;
        }
        try {
            return Long.valueOf(String.valueOf(value).trim());
        } catch (Exception ignore) {
            return null;
        }
    }

    private String stringValue(Object value) {
        return value == null ? null : String.valueOf(value).trim();
    }

    private String upperTrim(String value) {
        return value == null ? null : value.trim().toUpperCase(Locale.ROOT);
    }

    private Date safeDate(Date date) {
        return date == null ? new Date() : date;
    }

    private long durationMs(Date startTime, Date endTime) {
        if (startTime == null || endTime == null) {
            return 0L;
        }
        return Math.max(0L, endTime.getTime() - startTime.getTime());
    }

    private Integer defaultInt(Integer value) {
        return value == null ? 0 : value;
    }

    private Long defaultLong(Long value) {
        return value == null ? 0L : value;
    }

    private static class FaultSummary {
        private int hasFault;
        private int totalCount;
        private long totalDurationMs;
        private int crnCount;
        private long crnDurationMs;
        private int dualCount;
        private long dualDurationMs;
        private int rgvCount;
        private long rgvDurationMs;
    }

    private static class BucketAccumulator {
        private long taskCount;
        private long totalDurationMs;
        private long totalDurationCount;
        private long stationDurationMs;
        private long stationDurationCount;
        private long craneDurationMs;
        private long craneDurationCount;
    }

    private enum TrendBucketType {
        MINUTE,
        HOUR,
        DAY
    }

}