sam-react-prod/src/components/production/WorkerScreen/MaterialInputModal.tsx

'use client';

/**
 * 자재투입 모달
 *
 * 기획 화면에 맞춘 레이아웃:
 * - FIFO 순위 설명 (1 최우선, 2 차선, 3+ 대기)
 * - ① 자재 선택 (BOM 기준) 테이블
 * - 취소 / 투입 등록 버튼 (전체 너비)
 */

import { useState } from 'react';
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
} from '@/components/ui/dialog';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { Checkbox } from '@/components/ui/checkbox';
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from '@/components/ui/table';
import type { WorkOrder } from '../ProductionDashboard/types';
import type { MaterialInput } from './types';

// Mock 자재 데이터
const MOCK_MATERIALS: MaterialInput[] = [
  {
    id: '1',
    materialCode: 'KD-RM-001',
    materialName: 'SPHC-SD 1.6T',
    unit: 'KG',
    currentStock: 500,
    fifoRank: 1,
  },
  {
    id: '2',
    materialCode: 'KD-RM-002',
    materialName: 'EGI 1.55T',
    unit: 'KG',
    currentStock: 350,
    fifoRank: 2,
  },
  {
    id: '3',
    materialCode: 'KD-SM-001',
    materialName: '볼트 M6x20',
    unit: 'EA',
    currentStock: 1200,
    fifoRank: 3,
  },
];

interface MaterialInputModalProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  order: WorkOrder | null;
  onComplete?: () => void;
  isCompletionFlow?: boolean;
  onSaveMaterials?: (orderId: string, materials: MaterialInput[]) => void;
  savedMaterials?: MaterialInput[];
}

export function MaterialInputModal({
  open,
  onOpenChange,
  order,
  onComplete,
  isCompletionFlow = false,
  onSaveMaterials,
}: MaterialInputModalProps) {
  const [selectedMaterials, setSelectedMaterials] = useState<Set<string>>(new Set());
  const [materials] = useState<MaterialInput[]>(MOCK_MATERIALS);

  const handleToggleMaterial = (materialId: string) => {
    setSelectedMaterials((prev) => {
      const next = new Set(prev);
      if (next.has(materialId)) {
        next.delete(materialId);
      } else {
        next.add(materialId);
      }
      return next;
    });
  };

  // 투입 등록
  const handleSubmit = () => {
    if (!order) return;

    const selectedMaterialList = materials.filter((m) => selectedMaterials.has(m.id));
    console.log('[자재투입] 저장:', order.id, selectedMaterialList);

    if (onSaveMaterials) {
      onSaveMaterials(order.id, selectedMaterialList);
    }

    resetAndClose();

    if (isCompletionFlow && onComplete) {
      onComplete();
    }
  };

  // 취소
  const handleCancel = () => {
    resetAndClose();
  };

  const resetAndClose = () => {
    setSelectedMaterials(new Set());
    onOpenChange(false);
  };

  if (!order) return null;

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-2xl p-0 gap-0">
        {/* 헤더 */}
        <DialogHeader className="p-6 pb-4">
          <DialogTitle className="text-xl font-semibold">투입자재 등록</DialogTitle>
        </DialogHeader>

        <div className="px-6 pb-6 space-y-6">
          {/* FIFO 순위 설명 */}
          <div className="flex items-center gap-4 p-4 bg-gray-50 rounded-lg">
            <span className="text-sm font-medium text-gray-700">FIFO 순위:</span>
            <div className="flex items-center gap-4">
              <span className="flex items-center gap-1.5">
                <Badge className="bg-gray-900 hover:bg-gray-900 text-white rounded-full w-6 h-6 flex items-center justify-center p-0 text-xs">
                  1
                </Badge>
                <span className="text-sm text-gray-600">최우선</span>
              </span>
              <span className="flex items-center gap-1.5">
                <Badge className="bg-gray-900 hover:bg-gray-900 text-white rounded-full w-6 h-6 flex items-center justify-center p-0 text-xs">
                  2
                </Badge>
                <span className="text-sm text-gray-600">차선</span>
              </span>
              <span className="flex items-center gap-1.5">
                <Badge className="bg-gray-900 hover:bg-gray-900 text-white rounded-full w-6 h-6 flex items-center justify-center p-0 text-xs">
                  3+
                </Badge>
                <span className="text-sm text-gray-600">대기</span>
              </span>
            </div>
          </div>

          {/* 자재 선택 섹션 */}
          <div>
            <h3 className="text-sm font-medium text-gray-900 mb-3">
              ① 자재 선택 (BOM 기준)
            </h3>

            {materials.length === 0 ? (
              <div className="border rounded-lg">
                <Table>
                  <TableHeader>
                    <TableRow className="bg-gray-50">
                      <TableHead className="text-center">자재코드</TableHead>
                      <TableHead className="text-center">자재명</TableHead>
                      <TableHead className="text-center">단위</TableHead>
                      <TableHead className="text-center">현재고</TableHead>
                      <TableHead className="text-center">선택</TableHead>
                    </TableRow>
                  </TableHeader>
                  <TableBody>
                    <TableRow>
                      <TableCell colSpan={5} className="text-center py-12 text-gray-500">
                        이 공정에 배정된 자재가 없습니다.
                      </TableCell>
                    </TableRow>
                  </TableBody>
                </Table>
              </div>
            ) : (
              <div className="border rounded-lg overflow-hidden">
                <Table>
                  <TableHeader>
                    <TableRow className="bg-gray-50">
                      <TableHead className="text-center font-medium">자재코드</TableHead>
                      <TableHead className="text-center font-medium">자재명</TableHead>
                      <TableHead className="text-center font-medium">단위</TableHead>
                      <TableHead className="text-center font-medium">현재고</TableHead>
                      <TableHead className="text-center font-medium">선택</TableHead>
                    </TableRow>
                  </TableHeader>
                  <TableBody>
                    {materials.map((material) => (
                      <TableRow key={material.id}>
                        <TableCell className="text-center font-medium">
                          {material.materialCode}
                        </TableCell>
                        <TableCell className="text-center">{material.materialName}</TableCell>
                        <TableCell className="text-center">{material.unit}</TableCell>
                        <TableCell className="text-center">
                          {material.currentStock.toLocaleString()}
                        </TableCell>
                        <TableCell className="text-center">
                          <Checkbox
                            checked={selectedMaterials.has(material.id)}
                            onCheckedChange={() => handleToggleMaterial(material.id)}
                          />
                        </TableCell>
                      </TableRow>
                    ))}
                  </TableBody>
                </Table>
              </div>
            )}
          </div>

          {/* 버튼 영역 */}
          <div className="flex gap-3">
            <Button
              variant="outline"
              onClick={handleCancel}
              className="flex-1 py-6 text-base font-medium"
            >
              취소
            </Button>
            <Button
              onClick={handleSubmit}
              disabled={selectedMaterials.size === 0}
              className="flex-1 py-6 text-base font-medium bg-gray-400 hover:bg-gray-500 disabled:bg-gray-300"
            >
              투입 등록
            </Button>
          </div>
        </div>
      </DialogContent>
    </Dialog>
  );
}