FPSMS-frontend/src/components/ProductionProcess/ProductionProcessDetail.tsx

"use client";
import React, { useCallback, useEffect, useState, useRef } from "react";
import {
  Box,
  Button,
  Paper,
  Stack,
  Typography,
  TextField,
  Table,
  TableBody,
  TableCell,
  TableContainer,
  TableHead,
  TableRow,
  Chip,
  Card,
  CardContent,
  CircularProgress,
  Dialog,
  DialogTitle,
  DialogContent,
  DialogActions,
} from "@mui/material";
import QrCodeIcon from '@mui/icons-material/QrCode';
import { useTranslation } from "react-i18next";
import { Operator, Machine } from "@/app/api/jo";
import { useQrCodeScannerContext } from '../QrCodeScannerProvider/QrCodeScannerProvider';
import { useSession } from "next-auth/react";
import { SessionWithTokens } from "@/config/authConfig";
import PlayArrowIcon from "@mui/icons-material/PlayArrow";
import CheckCircleIcon from "@mui/icons-material/CheckCircle";
import dayjs from "dayjs";
import { OUTPUT_DATE_FORMAT } from "@/app/utils/formatUtil";
import { 
   // updateProductProcessLineQrscan,
    newUpdateProductProcessLineQrscan,
    fetchProductProcessLineDetail,
    JobOrderProcessLineDetailResponse,
    ProductProcessLineInfoResponse,
    startProductProcessLine,
    fetchProductProcessesByJobOrderId
  } from "@/app/api/jo/actions";
import { fetchNameList, NameList } from "@/app/api/user/actions";
import ProductionProcessStepExecution from "./ProductionProcessStepExecution";
import ProductionOutputFormPage from "./ProductionOutputFormPage";
import ProcessSummaryHeader from "./ProcessSummaryHeader";
interface ProductProcessDetailProps {
  jobOrderId: number;
  onBack: () => void;
  fromJosave?: boolean;
}

const ProductionProcessDetail: React.FC<ProductProcessDetailProps> = ({
  jobOrderId,
  onBack,
  fromJosave,
}) => {
  const { t } = useTranslation("common");
  const { data: session } = useSession() as { data: SessionWithTokens | null };
  const currentUserId = session?.id ? parseInt(session.id) : undefined;
  const { values: qrValues, startScan, stopScan, resetScan } = useQrCodeScannerContext();
  const [showOutputPage, setShowOutputPage] = useState(false);
  // 基本信息
  const [processData, setProcessData] = useState<any>(null);
  const [lines, setLines] = useState<ProductProcessLineInfoResponse[]>([]); 
  const [loading, setLoading] = useState(false);
  
  // 选中的 line 和执行状态
  const [selectedLineId, setSelectedLineId] = useState<number | null>(null);
  const [isExecutingLine, setIsExecutingLine] = useState(false);
  const [isAutoSubmitting, setIsAutoSubmitting] = useState(false);
  //  扫描器状态
  const [isManualScanning, setIsManualScanning] = useState(false);
  const [processedQrCodes, setProcessedQrCodes] = useState<Set<string>>(new Set());
  const [scannedOperatorId, setScannedOperatorId] = useState<number | null>(null);
  const [scannedEquipmentId, setScannedEquipmentId] = useState<number | null>(null);
 // const [scannedEquipmentTypeSubTypeEquipmentNo, setScannedEquipmentTypeSubTypeEquipmentNo] = useState<string | null>(null);
  const [scannedStaffNo, setScannedStaffNo] = useState<string | null>(null);
 // const [scannedEquipmentDetailId, setScannedEquipmentDetailId] = useState<number | null>(null);
  const [scannedEquipmentCode, setScannedEquipmentCode] = useState<string | null>(null);
  const [scanningLineId, setScanningLineId] = useState<number | null>(null);
  const [lineDetailForScan, setLineDetailForScan] = useState<JobOrderProcessLineDetailResponse | null>(null);
  const [showScanDialog, setShowScanDialog] = useState(false);
  const autoSubmitTimerRef = useRef<NodeJS.Timeout | null>(null);

  // 产出表单
  const [outputData, setOutputData] = useState({
    byproductName: "",
    byproductQty: "",
    byproductUom: "",
    scrapQty: "",
    scrapUom: "",
    defectQty: "",
    defectUom: "",
    outputFromProcessQty: "",
    outputFromProcessUom: "",
  });

  //  处理 QR 码扫描
    //  处理 QR 码扫描
    const handleBackFromStep = async () => {
      await fetchProcessDetail();        // 重新拉取最新的 process/lines
      setIsExecutingLine(false);
      setSelectedLineId(null);
      setShowOutputPage(false);
    };

  // 获取 process 和 lines 数据
  const fetchProcessDetail = useCallback(async () => {
    setLoading(true);
    try {
      console.log(`🔍 Loading process detail for JobOrderId: ${jobOrderId}`);
      
      // 使用 fetchProductProcessesByJobOrderId 获取基础数据
      const processesWithLines = await fetchProductProcessesByJobOrderId(jobOrderId);
      
      if (!processesWithLines || processesWithLines.length === 0) {
        throw new Error("No processes found for this job order");
      }
      
      // 如果有多个 process，取第一个（或者可以根据需要选择）
      const currentProcess = processesWithLines[0];
      
      setProcessData(currentProcess);
      
      // 使用 productProcessLines 字段（API 返回的字段名）
      const lines = (currentProcess as any).productProcessLines || [];
      setLines(lines);
      
      console.log(" Process data loaded:", currentProcess);
      console.log(" Lines loaded:", lines);
    } catch (error) {
      console.error("❌ Error loading process detail:", error);
      //alert(`无法加载 Job Order ID ${jobOrderId} 的生产流程。该记录可能不存在。`);
      onBack();
    } finally {
      setLoading(false);
    }
  }, [jobOrderId, onBack]);

  useEffect(() => {
    fetchProcessDetail();
  }, [fetchProcessDetail]);

  // 开始执行某个 line
 

  // 提交产出数据
  /*
  const processQrCode = useCallback((qrValue: string, lineId: number) => {
    // 操作员格式：{2fitestu1} - 键盘模拟输入（测试用）
    if (qrValue.match(/\{2fitestu(\d+)\}/)) {
      const match = qrValue.match(/\{2fitestu(\d+)\}/);
      const userId = parseInt(match![1]);
      
      fetchNameList().then((users: NameList[]) => {
        const user = users.find((u: NameList) => u.id === userId);
        if (user) {
          setScannedOperatorId(user.id);
        }
      });
      return;
    }
    
    // 设备格式：{2fiteste1} - 键盘模拟输入（测试用）
    if (qrValue.match(/\{2fiteste(\d+)\}/)) {
      const match = qrValue.match(/\{2fiteste(\d+)\}/);
      const equipmentId = parseInt(match![1]);
      setScannedEquipmentId(equipmentId);
      return;
    }

    
    // 正常 QR 扫描器扫描：格式为 "operatorId: 1" 或 "equipmentId: 1"
    const trimmedValue = qrValue.trim();
    
    // 检查 operatorId 格式
    const operatorMatch = trimmedValue.match(/^operatorId:\s*(\d+)$/i);
    if (operatorMatch) {
      const operatorId = parseInt(operatorMatch[1]);
      fetchNameList().then((users: NameList[]) => {
        const user = users.find((u: NameList) => u.id === operatorId);
        if (user) {
          setScannedOperatorId(user.id);
        } else {
          console.warn(`User with ID ${operatorId} not found`);
        }
      });
      return;
    }
    
    // 检查 equipmentId 格式
    const equipmentMatch = trimmedValue.match(/^equipmentId:\s*(\d+)$/i);
    if (equipmentMatch) {
      const equipmentId = parseInt(equipmentMatch[1]);
      setScannedEquipmentId(equipmentId);
      return;
    }
    
    // 其他格式处理（JSON、普通文本等）
    try {
      const qrData = JSON.parse(qrValue);
      // TODO: 处理 JSON 格式的 QR 码
    } catch {
      // 普通文本格式
      // TODO: 处理普通文本格式
    }
  }, []);
*/
// 提交产出数据
const processQrCode = useCallback((qrValue: string, lineId: number) => {
  // 设备快捷格式：{2fiteste数字} - 自动生成 equipmentTypeSubTypeEquipmentNo
  // 格式：{2fiteste数字} = line.equipment_name + "-数字號"
  // 例如：{2fiteste1} = "包裝機類-真空八爪魚機-1號"
  if (qrValue.match(/\{2fiteste(\d+)\}/)) {
    const match = qrValue.match(/\{2fiteste(\d+)\}/);
    const equipmentNo = parseInt(match![1]);
    
    // 根据 lineId 找到对应的 line
    const currentLine = lines.find(l => l.id === lineId);
    if (currentLine && currentLine.equipment_name) {
      const equipmentTypeSubTypeEquipmentNo = `${currentLine.equipment_name}-${equipmentNo}號`;
      setScannedEquipmentCode(equipmentTypeSubTypeEquipmentNo);
      console.log(`Generated equipmentTypeSubTypeEquipmentNo: ${equipmentTypeSubTypeEquipmentNo}`);
    } else {
      // 如果找不到 line，尝试从 API 获取 line detail
      console.warn(`Line with ID ${lineId} not found in current lines, fetching from API...`);
      fetchProductProcessLineDetail(lineId)
        .then((lineDetail) => {
          // 从 lineDetail 中获取 equipment_name
          const equipmentName = (lineDetail as any).equipment || (lineDetail as any).equipmentType || "";
          if (equipmentName) {
            const equipmentTypeSubTypeEquipmentNo = `${equipmentName}-${equipmentNo}號`;
            setScannedEquipmentCode(equipmentTypeSubTypeEquipmentNo);
            console.log(`Generated equipmentTypeSubTypeEquipmentNo from API: ${equipmentTypeSubTypeEquipmentNo}`);
          } else {
            console.warn(`Equipment name not found in line detail for lineId: ${lineId}`);
          }
        })
        .catch((err) => {
          console.error(`Failed to fetch line detail for lineId ${lineId}:`, err);
        });
    }
    return;
  }
  
  // 员工编号格式：{2fitestu任何内容} - 直接作为 staffNo
  // 例如：{2fitestu123} = staffNo: "123"
  // 例如：{2fitestustaff001} = staffNo: "staff001"
  if (qrValue.match(/\{2fitestu(.+)\}/)) {
    const match = qrValue.match(/\{2fitestu(.+)\}/);
    const staffNo = match![1];
    setScannedStaffNo(staffNo);
    return;
  }

  // 正常 QR 扫描器扫描格式
  const trimmedValue = qrValue.trim();
  
  // 检查 staffNo 格式："staffNo: STAFF001" 或 "staffNo:STAFF001"
  const staffNoMatch = trimmedValue.match(/^staffNo:\s*(.+)$/i);
  if (staffNoMatch) {
    const staffNo = staffNoMatch[1].trim();
    setScannedStaffNo(staffNo);
    return;
  }
  
  // 检查 equipmentCode 格式
  const equipmentCodeMatch = trimmedValue.match(/^(?:equipmentTypeSubTypeEquipmentNo|EquipmentType-SubType-EquipmentNo|equipmentCode):\s*(.+)$/i);
  if (equipmentCodeMatch) {
    const equipmentCode = equipmentCodeMatch[1].trim();
    setScannedEquipmentCode(equipmentCode);
    return;
  }
  
  // 其他格式处理（JSON、普通文本等）
  try {
    const qrData = JSON.parse(qrValue);
    if (qrData.staffNo) {
      setScannedStaffNo(String(qrData.staffNo));
    }
    if (qrData.equipmentTypeSubTypeEquipmentNo || qrData.equipmentCode) {
      setScannedEquipmentCode(
        String(qrData.equipmentTypeSubTypeEquipmentNo ?? qrData.equipmentCode)
      );
    }
  } catch {
    // 普通文本格式 - 尝试判断是 staffNo 还是 equipmentCode
    if (trimmedValue.length > 0) {
      if (trimmedValue.toUpperCase().startsWith("STAFF") || /^\d+$/.test(trimmedValue)) {
        // 可能是员工编号
        setScannedStaffNo(trimmedValue);
      } else if (trimmedValue.includes("-")) {
        // 可能包含 "-" 的是设备代码（如 "包裝機類-真空八爪魚機-1號"）
        setScannedEquipmentCode(trimmedValue);
      }
    }
  }
}, [lines]);
  // 处理 QR 码扫描效果
  useEffect(() => {
    if (isManualScanning && qrValues.length > 0 && scanningLineId) {
      const latestQr = qrValues[qrValues.length - 1];
      
      if (processedQrCodes.has(latestQr)) {
        return;
      }
      
      setProcessedQrCodes(prev => new Set(prev).add(latestQr));
      processQrCode(latestQr, scanningLineId);
    }
  }, [qrValues, isManualScanning, scanningLineId, processedQrCodes, processQrCode]);

  
  const submitScanAndStart = useCallback(async (lineId: number) => {
    console.log("submitScanAndStart called with:", {
      lineId,
      scannedStaffNo,
     // scannedEquipmentTypeSubTypeEquipmentNo,
      scannedEquipmentCode,
    });
  
    if (!scannedStaffNo) {
      console.log("No staffNo, cannot submit");
      setIsAutoSubmitting(false);
      return false;
    }
  
    try {
      const lineDetail = lineDetailForScan || await fetchProductProcessLineDetail(lineId);
  
      // ✅ 统一使用一个最终的 equipmentCode（优先用 scannedEquipmentCode，其次用 scannedEquipmentTypeSubTypeEquipmentNo）
      const effectiveEquipmentCode =
        scannedEquipmentCode ?? null;
  
  
      console.log("Submitting scan data with equipmentCode:", {
        productProcessLineId: lineId,
        staffNo: scannedStaffNo,
        equipmentCode: effectiveEquipmentCode,
      });
  
      const response = await newUpdateProductProcessLineQrscan({
        productProcessLineId: lineId,
        equipmentCode: effectiveEquipmentCode ?? "",
        staffNo: scannedStaffNo,
      });
  
      console.log("Scan submit response:", response);
  
      if (response && response.type === "error") {
        console.error("Scan validation failed:", response.message);
        alert(t(response.message) || t("Validation failed. Please check your input."));
        setIsAutoSubmitting(false);
        if (autoSubmitTimerRef.current) {
          clearTimeout(autoSubmitTimerRef.current);
          autoSubmitTimerRef.current = null;
        }
        return false;
      }
  
      console.log("Validation passed, starting line...");
      handleStopScan();
      setShowScanDialog(false);
      setIsAutoSubmitting(false);
  
      await handleStartLine(lineId);
      setSelectedLineId(lineId);
      setIsExecutingLine(true);
      await fetchProcessDetail();
  
      return true;
    } catch (error) {
      console.error("Error submitting scan:", error);
      alert("Failed to submit scan data. Please try again.");
      setIsAutoSubmitting(false);
      return false;
    }
  }, [
    scannedStaffNo,
    scannedEquipmentCode,
    lineDetailForScan,
    t,
    fetchProcessDetail,
  ]);
  const handleSubmitScanAndStart = useCallback(async (lineId: number) => {
    console.log("handleSubmitScanAndStart called with lineId:", lineId);
    
    if (!scannedStaffNo) {
      //alert(t("Please scan operator code first"));
      return;
    }

    // 如果正在自动提交，等待一下
    if (isAutoSubmitting) {
      console.log("Already auto-submitting, skipping manual submit");
      return;
    }

    await submitScanAndStart(lineId);
  }, [scannedOperatorId, isAutoSubmitting, submitScanAndStart, t]);


  // 开始扫描
  const handleStartScan = useCallback((lineId: number) => {
    if (autoSubmitTimerRef.current) {
      clearTimeout(autoSubmitTimerRef.current);
      autoSubmitTimerRef.current = null;
    }
    setScanningLineId(lineId);
    setIsManualScanning(true);
    setProcessedQrCodes(new Set());
    setScannedOperatorId(null);
    setScannedEquipmentId(null);
    setScannedStaffNo(null);  // ✅ Add this
  setScannedEquipmentCode(null);
    setIsAutoSubmitting(false);  // 添加：重置自动提交状态
    setLineDetailForScan(null);
    // 获取 line detail 以获取 bomProcessEquipmentId
    fetchProductProcessLineDetail(lineId)
    .then(setLineDetailForScan)
    .catch(err => {
      console.error("Failed to load line detail", err);
      // 不阻止扫描继续，line detail 不是必需的
    });
    startScan();
  }, [startScan]);

  // 停止扫描
  const handleStopScan = useCallback(() => {
    console.log("🛑 Stopping scan");
    
    // 清除定时器
    if (autoSubmitTimerRef.current) {
      clearTimeout(autoSubmitTimerRef.current);
      autoSubmitTimerRef.current = null;
    }
    
    setIsManualScanning(false);
    setIsAutoSubmitting(false); 
    setScannedStaffNo(null);  // ✅ Add this
    setScannedEquipmentCode(null);
    stopScan();
    resetScan();
  }, [stopScan, resetScan]);

  // 开始执行某个 line（原有逻辑，现在在验证通过后调用）
  const handleStartLine = async (lineId: number) => {
    try {
      await startProductProcessLine(lineId);
    } catch (error) {
      console.error("Error starting line:", error);
      //alert("Failed to start line. Please try again.");
    }
  };
  // 提交扫描结果并验证
 /*
  useEffect(() => {
    console.log("Auto-submit check:", {
      scanningLineId,
      scannedStaffNo,
      scannedEquipmentCode,
      isAutoSubmitting,
      isManualScanning,
    });

    // ✅ Update condition to check for either equipmentTypeSubTypeEquipmentNo OR equipmentDetailId
    if (
      scanningLineId && 
      scannedStaffNo !== null && 
      (scannedEquipmentCode !== null) && 
      !isAutoSubmitting &&
      isManualScanning
    ) {
      console.log("Auto-submitting triggered!");
      setIsAutoSubmitting(true);
      
      // 清除之前的定时器（如果有）
      if (autoSubmitTimerRef.current) {
        clearTimeout(autoSubmitTimerRef.current);
      }
      
      // 延迟一点时间，让用户看到两个都扫描完成了
      autoSubmitTimerRef.current = setTimeout(() => {
        console.log("Executing auto-submit...");
        submitScanAndStart(scanningLineId);
        autoSubmitTimerRef.current = null;
      }, 500);
    }

    // 清理函数：只在组件卸载或条件不再满足时清除定时器
    return () => {
      // 注意：这里不立即清除定时器，因为我们需要它执行
      // 只在组件卸载时清除
    };
  }, [scanningLineId, scannedStaffNo, scannedEquipmentCode, isAutoSubmitting, isManualScanning, submitScanAndStart]);
  */
  useEffect(() => {
    return () => {
      if (autoSubmitTimerRef.current) {
        clearTimeout(autoSubmitTimerRef.current);
      }
    };
  }, []);

  const handleStartLineWithScan = async (lineId: number) => {
    console.log("🚀 Starting line with scan for lineId:", lineId);
    
    // 确保状态完全重置
    setIsAutoSubmitting(false);
    setScannedOperatorId(null);
    setScannedEquipmentId(null);
    setProcessedQrCodes(new Set());
    
    setScannedStaffNo(null);
    setScannedEquipmentCode(null);
    setProcessedQrCodes(new Set());
    // 清除之前的定时器
    if (autoSubmitTimerRef.current) {
      clearTimeout(autoSubmitTimerRef.current);
      autoSubmitTimerRef.current = null;
    }
    
    setScanningLineId(lineId);
    setShowScanDialog(true);
    handleStartScan(lineId);
  };
  const selectedLine = lines.find(l => l.id === selectedLineId);

  if (loading) {
    return (
      <Box sx={{ display: 'flex', justifyContent: 'center', p: 3 }}>
        <CircularProgress/>
      </Box>
    );
  }

  return (
    <Box>
      {/*
          <Box sx={{ mb: 2 }}>
        <Button variant="outlined" onClick={onBack}>
          {t("Back to List")}
        </Button>
      </Box>


      <Paper sx={{ p: 3, mb: 3 }}>
        <Typography variant="h6" gutterBottom fontWeight="bold">
          {t("Production Process Information")}
        </Typography>
        <Stack spacing={2} direction="row" useFlexGap flexWrap="wrap">
          <Typography variant="subtitle1">
            <strong>{t("Job Order Code")}:</strong> {processData?.jobOrderCode}
          </Typography>
          <Typography variant="subtitle1">
            <strong>{t("Is Dark")}:</strong> {processData?.isDark}
          </Typography>
          <Typography variant="subtitle1">
            <strong>{t("Is Dense")}:</strong> {processData?.isDense}
          </Typography>
          <Typography variant="subtitle1">
            <strong>{t("Is Float")}:</strong> {processData?.isFloat}
          </Typography>
          <Typography variant="subtitle1">
            <strong>{t("Output Qty")}:</strong> {processData?.outputQty+" "+"("+processData?.outputQtyUom +")"}
          </Typography>
          <Box>
            <strong>{t("Status")}:</strong>{" "}
            <Chip 
              label={
                processData?.status === 'completed' ? t("Completed") : processData?.status === 'IN_PROGRESS' ? t("In Progress") : processData?.status === 'pending' ? t("Pending") : t("Unknown")
              } 
              color={processData?.status === 'completed' ? 'success' : processData?.status === 'IN_PROGRESS' ? 'success' : processData?.status === 'pending' ? 'primary' : 'error'}
              size="small"
            />
            </Box>
          <Typography variant="subtitle1">
            <strong>{t("Date")}:</strong> {dayjs(processData?.date).format(OUTPUT_DATE_FORMAT)}
          </Typography>
          <Typography variant="subtitle1">
            <strong>{t("Total Steps")}:</strong> {lines.length}
          </Typography>
        </Stack>
      </Paper>
*/}
      {/* ========== 第二部分：Process Lines ========== */}
      <Paper sx={{ p: 3 }}>
        <Typography variant="h6" gutterBottom fontWeight="bold">
          {t("Production Process Steps")}
        </Typography>
        <ProcessSummaryHeader processData={processData} />
        {!isExecutingLine ? (
          /* ========== 步骤列表视图 ========== */
          <TableContainer>
            <Table>
              <TableHead>
                <TableRow>
                  <TableCell>{t("Seq")}</TableCell>
                  <TableCell>{t("Step Name")}</TableCell>
                 <TableCell>{t("Description")}</TableCell>
                 <TableCell>{t("EquipmentType-EquipmentName-Code")}</TableCell>
                  <TableCell>{t("Operator")}</TableCell>
                  {/*}
                  <TableCell>{t("Processing Time (mins)")}</TableCell>
                  <TableCell>{t("Setup Time (mins)")}</TableCell>
                  <TableCell>{t("Changeover Time  (mins)")}</TableCell>
*/}

                  <TableCell>
                        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 0.5 }}>
                          <Typography variant="subtitle2" sx={{ fontWeight: 600 }}>
                            {t("Time Information(mins)")}
                          </Typography>
                          {/*
                          <Typography variant="caption" sx={{ color: 'text.secondary' }}>
                            {t("Processing Time")}-
                          </Typography>
                          <Typography variant="caption" sx={{ color: 'text.secondary' }}>
                            {t("Setup Time")} - {t("Changeover Time")}
                          </Typography>
                          */}
                        </Box>
                      </TableCell>
                  <TableCell align="center">{t("Status")}</TableCell>
                  
                  {!fromJosave&&(<TableCell align="center">{t("Action")}</TableCell>)}
                </TableRow>
              </TableHead>
              <TableBody>
                {lines.map((line) => {
                  const status = (line as any).status || '';
                  const statusLower = status.toLowerCase();
                  const equipmentName = line.equipment_name || "-";
                  
                  const isCompleted = statusLower === 'completed';
                  const isInProgress = statusLower === 'inprogress' || statusLower === 'in progress';
                  const isPaused = statusLower === 'paused';
                  const isPending = statusLower === 'pending' || status === '';
                  
                  return (
                    <TableRow key={line.id}>
                      <TableCell>{line.seqNo}</TableCell>
                      <TableCell>
                        <Typography fontWeight={500}>{line.name}</Typography>
                      </TableCell>
                      <TableCell><Typography fontWeight={500}>{line.description || "-"}</Typography></TableCell>
                      <TableCell><Typography fontWeight={500}>{line.equipmentDetailCode||equipmentName}</Typography></TableCell>
                      <TableCell><Typography fontWeight={500}>{line.operatorName}</Typography></TableCell>
                      {/*
                      <TableCell><Typography fontWeight={500}>{line.durationInMinutes} </Typography></TableCell>
                      <TableCell><Typography fontWeight={500}>{line.prepTimeInMinutes} </Typography></TableCell>
                      <TableCell><Typography fontWeight={500}>{line.postProdTimeInMinutes} </Typography></TableCell>
                      */}
                      <TableCell>
                        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 0.5 }}>
                          <Typography variant="body2" >
                            {t("Processing Time")}: {line.durationInMinutes}{t("mins")}
                          </Typography>
                          <Typography variant="body2" >
                            {t("Setup Time")}: {line.prepTimeInMinutes} {t("mins")} 
                          </Typography>
                          <Typography variant="body2" >

                          {t("Changeover Time")}: {line.postProdTimeInMinutes} {t("mins")}
                          </Typography>
                        </Box>
                      </TableCell>
                      <TableCell align="center">
                        {isCompleted ? (
                          <Chip label={t("Completed")} color="success" size="small" 
                          onClick={async () => {
                            setSelectedLineId(line.id);
                            setShowOutputPage(false);  // 不显示输出页面
                            setIsExecutingLine(true);
                            await fetchProcessDetail();
                          }}
                          />
                        ) : isInProgress ? (
                          <Chip label={t("In Progress")} color="primary" size="small"
                          onClick={async () => {
                            setSelectedLineId(line.id);
                            setShowOutputPage(false);  // 不显示输出页面
                            setIsExecutingLine(true);
                            await fetchProcessDetail();
                          }} />
                        ) : isPending ? (
                          <Chip label={t("Pending")} color="default" size="small" />
                        ) : isPaused ? (
                          <Chip label={t("Paused")} color="warning" size="small" />
                        ) : (
                          <Chip label={t("Unknown")} color="error" size="small" />
                        )}
                      </TableCell>
                      {!fromJosave&&(
                      <TableCell align="center">
                        {statusLower === 'pending' ? (
                          <Button
                            variant="contained"
                            size="small"
                            startIcon={<PlayArrowIcon />}
                            onClick={() => handleStartLineWithScan(line.id)}
                          >
                            {t("Start")}
                          </Button>
                        ) : statusLower === 'in_progress' || statusLower === 'in progress' || statusLower === 'paused' ? (
                          <Button
                            variant="contained"
                            size="small"
                            startIcon={<CheckCircleIcon />}
                            onClick={async () => {
                              setSelectedLineId(line.id);
                              setIsExecutingLine(true);
                              await fetchProcessDetail();
                            }}
                          >
                            {t("View")}
                          </Button>
                        ) : (
                          <Button
                            variant="outlined"
                            size="small"
                            onClick={async() => {
                              setSelectedLineId(line.id);
                              setIsExecutingLine(true);
                              await fetchProcessDetail();
                            }}
                          >
                            {t("View")}
                          </Button>
                        )}
                      </TableCell>
                      )}
                    </TableRow>
                  );
                })}
              </TableBody>
            </Table>
          </TableContainer>
        ) : (
          /* ========== 步骤执行视图 ========== */
          <ProductionProcessStepExecution
            lineId={selectedLineId}
            onBack={handleBackFromStep}
            //onClose={() => {
            //  setIsExecutingLine(false)
            //  setSelectedLineId(null)
            //}}
            //onOutputSubmitted={async () => {
            //  await fetchProcessDetail()
            //}}
          />
        )}
      </Paper>

      {/* QR 扫描对话框 */}
      <Dialog 
        open={showScanDialog} 
        onClose={() => {
          handleStopScan();
          setShowScanDialog(false);
        }}
        maxWidth="sm"
        fullWidth
      >
        <DialogTitle>{t("Scan Operator & Equipment")}</DialogTitle>
        <DialogContent>
          <Stack spacing={2} sx={{ mt: 2 }}>
            <Box>
              <Typography variant="body2" color="text.secondary">
                {scannedStaffNo 
                  ? `${t("Staff No")}: ${scannedStaffNo}`
                  : t("Please scan staff no")
                }
              </Typography>
            </Box>
            
            <Box>
              <Typography variant="body2" color="text.secondary">
                {/* ✅ Show both options */}
                {scannedEquipmentCode
                  ? `${t("Equipment Code")}: ${scannedEquipmentCode}`
                  : t("Please scan equipment code")
                }
              </Typography>
            </Box>
            
            <Button
              variant={isManualScanning ? "outlined" : "contained"}
              startIcon={<QrCodeIcon />}
              onClick={isManualScanning ? handleStopScan : () => scanningLineId && handleStartScan(scanningLineId)}
              color={isManualScanning ? "secondary" : "primary"}
              fullWidth
            >
              {isManualScanning ? t("Stop QR Scan") : t("Start QR Scan")}
            </Button>
          </Stack>
        </DialogContent>
        <DialogActions>
          <Button onClick={() => {
            handleStopScan();
            setShowScanDialog(false);
          }}>
            {t("Cancel")}
          </Button>
          <Button 
            variant="contained" 
            onClick={() => scanningLineId && handleSubmitScanAndStart(scanningLineId)}
            disabled={!scannedStaffNo }
          >
            {t("Submit & Start")}
          </Button>
        </DialogActions>
      </Dialog>
    </Box>
  );
};

export default ProductionProcessDetail;