FPSMS-frontend/src/components/Jodetail/JobPickExecutionForm.tsx

// FPSMS-frontend/src/components/PickOrderSearch/PickExecutionForm.tsx
"use client";

import {
  Box,
  Button,
  Dialog,
  DialogActions,
  DialogContent,
  DialogTitle,
  FormControl,
  Grid,
  InputLabel,
  MenuItem,
  Select,
  TextField,
  Typography,
} from "@mui/material";
import { useCallback, useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import { GetPickOrderLineInfo, PickExecutionIssueData } from "@/app/api/pickOrder/actions";
import { fetchEscalationCombo } from "@/app/api/user/actions";
import { useSession } from "next-auth/react";
import { SessionWithTokens } from "@/config/authConfig";
import dayjs from 'dayjs';
import { INPUT_DATE_FORMAT } from "@/app/utils/formatUtil";

interface LotPickData {
  id: number; 
  lotId: number;
  lotNo: string;
  expiryDate: string;
  location: string;
  stockUnit: string;
  inQty: number;
  outQty: number;
  holdQty: number;
  totalPickedByAllPickOrders: number;
  availableQty: number;
  requiredQty: number;
  actualPickQty: number;
  lotStatus: string;
  lotAvailability: 'available' | 'insufficient_stock' | 'expired' | 'status_unavailable'|'rejected';
  stockOutLineId?: number;
  stockOutLineStatus?: string;
  stockOutLineQty?: number;
  pickOrderLineId?: number;
  pickOrderId?: number;
  pickOrderCode?: string;
}

interface PickExecutionFormProps {
  open: boolean;
  onClose: () => void;
  onSubmit: (data: PickExecutionIssueData) => Promise<void>;
  selectedLot: LotPickData | null;
  selectedPickOrderLine: (GetPickOrderLineInfo & { pickOrderCode: string }) | null;
  pickOrderId?: number;
  pickOrderCreateDate: any;
  onNormalPickSubmit?: (lot: LotPickData, submitQty: number) => Promise<void>;
  //  Remove these props since we're not handling normal cases
  // onNormalPickSubmit?: (lineId: number, lotId: number, qty: number) => Promise<void>;
  // selectedRowId?: number | null;
}

// 定义错误类型
interface FormErrors {
  actualPickQty?: string;
  missQty?: string;
  badItemQty?: string;
  issueRemark?: string;
  handledBy?: string;
  badReason?: string;
}

const PickExecutionForm: React.FC<PickExecutionFormProps> = ({
  open,
  onClose,
  onSubmit,
  selectedLot,
  selectedPickOrderLine,
  pickOrderId,
  pickOrderCreateDate,
  onNormalPickSubmit,
 
}) => {
  const { t } = useTranslation();
  const [formData, setFormData] = useState<Partial<PickExecutionIssueData>>({});
  const [errors, setErrors] = useState<FormErrors>({});
  const [loading, setLoading] = useState(false);
  const [handlers, setHandlers] = useState<Array<{ id: number; name: string }>>([]);
  const [verifiedQty, setVerifiedQty] = useState<number>(0);
  const { data: session } = useSession() as { data: SessionWithTokens | null };
  
  const calculateRemainingAvailableQty = useCallback((lot: LotPickData) => {
    return lot.availableQty || 0;
  }, []);
  const calculateRequiredQty = useCallback((lot: LotPickData) => {
    //  Use the original required quantity, not subtracting actualPickQty
    // The actualPickQty in the form should be independent of the database value
    return lot.requiredQty || 0;
  }, []);
    useEffect(() => {
    console.log('PickExecutionForm props:', {
      open,
      onNormalPickSubmit: typeof onNormalPickSubmit,
      hasOnNormalPickSubmit: !!onNormalPickSubmit,
      onSubmit: typeof onSubmit,
    });
  }, [open, onNormalPickSubmit, onSubmit]);

  // 获取处理人员列表
  useEffect(() => {
    const fetchHandlers = async () => {
      try {
        const escalationCombo = await fetchEscalationCombo();
        setHandlers(escalationCombo);
      } catch (error) {
        console.error("Error fetching handlers:", error);
      }
    };
    
    fetchHandlers();
  }, []);

// 初始化表单数据 - 每次打开时都重新初始化
useEffect(() => {
  if (open && selectedLot && selectedPickOrderLine && pickOrderId) {
    const getSafeDate = (dateValue: any): string => {
      if (!dateValue) return dayjs().format(INPUT_DATE_FORMAT);
      try {
        const date = dayjs(dateValue);
        if (!date.isValid()) {
          return dayjs().format(INPUT_DATE_FORMAT);
        }
        return date.format(INPUT_DATE_FORMAT);
      } catch {
        return dayjs().format(INPUT_DATE_FORMAT);
      }
    };

    //  Initialize verified quantity to the received quantity (actualPickQty)
    const initialVerifiedQty = selectedLot.actualPickQty || 0;
    setVerifiedQty(initialVerifiedQty);
    
    console.log("=== PickExecutionForm Debug ===");
    console.log("selectedLot:", selectedLot);
    console.log("initialVerifiedQty:", initialVerifiedQty);
    console.log("=== End Debug ===");
    
    setFormData({
      pickOrderId: pickOrderId,
      pickOrderCode: selectedPickOrderLine.pickOrderCode,
      pickOrderCreateDate: getSafeDate(pickOrderCreateDate),
      pickExecutionDate: dayjs().format(INPUT_DATE_FORMAT),
      pickOrderLineId: selectedPickOrderLine.id,
      itemId: selectedPickOrderLine.itemId,
      itemCode: selectedPickOrderLine.itemCode,
      itemDescription: selectedPickOrderLine.itemName,
      lotId: selectedLot.lotId,
      lotNo: selectedLot.lotNo,
      storeLocation: selectedLot.location,
      requiredQty: selectedLot.requiredQty,
      actualPickQty: initialVerifiedQty,
      missQty: 0,
      badItemQty: 0,
      badPackageQty: 0,   // Bad Package Qty (frontend only)
      issueRemark: "",
      pickerName: "",
      handledBy: undefined,
      reason: "",
      badReason: "",
    });
  }
  //  只在 open 状态改变时重新初始化，移除其他依赖
  // eslint-disable-next-line react-hooks/exhaustive-deps
}, [open]);

  const handleInputChange = useCallback((field: keyof PickExecutionIssueData, value: any) => {
    setFormData(prev => ({ ...prev, [field]: value }));
    
    //  Update verified quantity state when actualPickQty changes
    if (field === 'actualPickQty') {
      setVerifiedQty(value);
    }
    
    // 清除错误
    if (errors[field as keyof FormErrors]) {
      setErrors(prev => ({ ...prev, [field]: undefined }));
    }
  }, [errors]);

  // Updated validation logic (same as GoodPickExecutionForm)
  const validateForm = (): boolean => {
    const newErrors: FormErrors = {};
    const ap = Number(verifiedQty) || 0;
    const miss = Number(formData.missQty) || 0;
    const badItem = Number(formData.badItemQty) || 0;
    const badPackage = Number((formData as any).badPackageQty) || 0;
    const totalBad = badItem + badPackage;
    const total = ap + miss + totalBad;
    const availableQty = selectedLot?.availableQty || 0;

    // 1. Check actualPickQty cannot be negative
    if (ap < 0) {
      newErrors.actualPickQty = t("Qty cannot be negative");
    }

    // 2. Check actualPickQty cannot exceed available quantity
    if (ap > availableQty) {
      newErrors.actualPickQty = t("Actual pick qty cannot exceed available qty");
    }

    // 3. Check missQty and both bad qtys cannot be negative
    if (miss < 0) {
      newErrors.missQty = t("Invalid qty");
    }
    if (badItem < 0 || badPackage < 0) {
      newErrors.badItemQty = t("Invalid qty");
    }

    // 4. Total (actualPickQty + missQty + badItemQty + badPackageQty) cannot exceed lot available qty
    if (total > availableQty) {
      const errorMsg = t(
        "Total qty (actual pick + miss + bad) cannot exceed available qty: {available}",
        { available: availableQty }
      );
      newErrors.actualPickQty = errorMsg;
      newErrors.missQty = errorMsg;
      newErrors.badItemQty = errorMsg;
    }

    // 5. At least one field must have a value
    if (ap === 0 && miss === 0 && totalBad === 0) {
      newErrors.actualPickQty = t("Enter pick qty or issue qty");
    }

    setErrors(newErrors);
    return Object.keys(newErrors).length === 0;
  };
  const handleSubmit = async () => {
    if (!formData.pickOrderId || !selectedLot) {
      return;
    }
    
    // 增加 badPackageQty 判断，确保有坏包装会走 issue 流程
    const badPackageQty = Number((formData as any).badPackageQty) || 0;
    const isNormalPick = verifiedQty > 0 
                        && formData.missQty == 0 
                        && formData.badItemQty == 0
                        && badPackageQty == 0;
    
    if (isNormalPick) {
      if (onNormalPickSubmit) {
        setLoading(true);
        try {
          console.log('Calling onNormalPickSubmit with:', { lot: selectedLot, submitQty: verifiedQty });
          await onNormalPickSubmit(selectedLot, verifiedQty);
          onClose();
        } catch (error) {
          console.error('Error submitting normal pick:', error);
        } finally {
          setLoading(false);
        }
      } else {
        console.warn('onNormalPickSubmit callback not provided');
      }
      return;
    }
  
    // ❌ 有问题（或全部为 0）才进入 Issue 提报流程
    if (!validateForm() || !formData.pickOrderId) {
      return;
    }

    const badItem = Number(formData.badItemQty) || 0;
    const badPackage = Number((formData as any).badPackageQty) || 0;
    const totalBadQty = badItem + badPackage;

    let badReason: string | undefined;
    if (totalBadQty > 0) {
      // assumption: only one of them is > 0
      badReason = badPackage > 0 ? "package_problem" : "quantity_problem";
    }
  
    setLoading(true);
    try {
      const submissionData: PickExecutionIssueData = {
        ...(formData as PickExecutionIssueData),
        actualPickQty: verifiedQty,
        lotId: formData.lotId || selectedLot?.lotId || 0,
        lotNo: formData.lotNo || selectedLot?.lotNo || '',
        pickOrderCode: formData.pickOrderCode || selectedPickOrderLine?.pickOrderCode || '',
        pickerName: session?.user?.name || '',
        badItemQty: totalBadQty,
        badReason,
      };
      
      await onSubmit(submissionData);
      onClose();
    } catch (error: any) {
      console.error('Error submitting pick execution issue:', error);
      alert(
        t("Failed to submit issue. Please try again.") +
          (error.message ? `: ${error.message}` : "")
      );
    } finally {
      setLoading(false);
    }
  };

  const handleClose = () => {
    setFormData({});
    setErrors({});
    setVerifiedQty(0);
    onClose();
  };

  if (!selectedLot || !selectedPickOrderLine) {
    return null;
  }

  const remainingAvailableQty = calculateRemainingAvailableQty(selectedLot);
  const requiredQty = calculateRequiredQty(selectedLot);
  
  return (
    <Dialog open={open} onClose={handleClose} maxWidth="sm" fullWidth>
      <DialogTitle>
        {t('Pick Execution Issue Form')} {/*  Always show issue form title */}
      </DialogTitle>
      <DialogContent>
        <Box sx={{ mt: 2 }}>
          {/*  Add instruction text */}
          <Grid container spacing={2}>
            <Grid item xs={12}>
              <Box sx={{ p: 2, backgroundColor: '#fff3cd', borderRadius: 1, mb: 2 }}>
                <Typography variant="body2" color="warning.main">
                  <strong>{t('Note:')}</strong> {t('This form is for reporting issues only. You must report either missing items or bad items.')}
                </Typography>
              </Box>
            </Grid>
            
            {/*  Keep the existing form fields */}
            <Grid item xs={6}>
              <TextField
                fullWidth
                label={t('Required Qty')}
                value={selectedLot?.requiredQty || 0} 
                disabled
                variant="outlined"
               // helperText={t('Still need to pick')}
              />
            </Grid>
            <Grid item xs={6}>
            <TextField
              fullWidth
              label={t('Remaining Available Qty')}
              value={remainingAvailableQty}
              disabled
              variant="outlined"
            />
          </Grid>


            <Grid item xs={12}>
              <TextField
                fullWidth
                label={t('Actual Pick Qty')}
                type="number"
                inputProps={{
                  inputMode: "numeric",
                  pattern: "[0-9]*",
                  min: 0,
                }}
                value={verifiedQty ?? ""}
                onChange={(e) => {
                  const newValue = e.target.value === ""
                    ? undefined
                    : Math.max(0, Number(e.target.value) || 0);
                  setVerifiedQty(newValue || 0);
                }}
                error={!!errors.actualPickQty}
                helperText={
                  errors.actualPickQty || `${t("Max")}: ${remainingAvailableQty}`
                }
                variant="outlined"
              />
            </Grid>

            <Grid item xs={12}>
              <TextField
                fullWidth
                label={t('Missing item Qty')}
                type="number"
                inputProps={{
                  inputMode: "numeric",
                  pattern: "[0-9]*",
                  min: 0,
                }}
                value={formData.missQty || 0}
                onChange={(e) => {
                  handleInputChange(
                    "missQty",
                    e.target.value === ""
                      ? undefined
                      : Math.max(0, Number(e.target.value) || 0)
                  );
                }}
                error={!!errors.missQty}
                variant="outlined"
              />
            </Grid>

            <Grid item xs={12}>
              <TextField
                fullWidth
                label={t('Bad Item Qty')}
                type="number"
                inputProps={{
                  inputMode: "numeric",
                  pattern: "[0-9]*",
                  min: 0,
                }}
                value={formData.badItemQty || 0}
                onChange={(e) => {
                  const newBadItemQty = e.target.value === ""
                    ? undefined
                    : Math.max(0, Number(e.target.value) || 0);
                  handleInputChange('badItemQty', newBadItemQty);
                }}
                error={!!errors.badItemQty}
                helperText={errors.badItemQty}
                variant="outlined"
              />
            </Grid>

            <Grid item xs={12}>
              <TextField
                fullWidth
                label={t("Bad Package Qty")}
                type="number"
                inputProps={{
                  inputMode: "numeric",
                  pattern: "[0-9]*",
                  min: 0,
                }}
                value={(formData as any).badPackageQty || 0}
                onChange={(e) => {
                  handleInputChange(
                    "badPackageQty",
                    e.target.value === ""
                      ? undefined
                      : Math.max(0, Number(e.target.value) || 0)
                  );
                }}
                error={!!errors.badItemQty}
                variant="outlined"
              />
            </Grid>

            <Grid item xs={12}>
              <FormControl fullWidth>
                <InputLabel>{t("Remark")}</InputLabel>
                <Select
                  value={formData.reason || ""}
                  onChange={(e) => handleInputChange("reason", e.target.value)}
                  label={t("Remark")}
                >
                  <MenuItem value="">{t("Select Remark")}</MenuItem>
                  <MenuItem value="miss">{t("Edit")}</MenuItem>
                  <MenuItem value="bad">{t("Just Complete")}</MenuItem>
                </Select>
              </FormControl>
            </Grid>
            
       
          </Grid>
        </Box>
      </DialogContent>
      <DialogActions>
        <Button onClick={handleClose} disabled={loading}>
          {t('Cancel')}
        </Button>
        <Button 
          onClick={handleSubmit} 
          variant="contained" 
          disabled={loading}
        >
          {loading ? t('submitting') : t('submit')}
        </Button>
      </DialogActions>
    </Dialog>
  );
};

export default PickExecutionForm;