ERP-node/frontend/components/screen/CopyScreenModal.tsx

"use client";

import React, { useState, useEffect } from "react";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogDescription,
  DialogFooter,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Textarea } from "@/components/ui/textarea";
import { Loader2, Copy } from "lucide-react";
import { ScreenDefinition } from "@/types/screen";
import { screenApi } from "@/lib/api/screen";
import { toast } from "sonner";

interface CopyScreenModalProps {
  isOpen: boolean;
  onClose: () => void;
  sourceScreen: ScreenDefinition | null;
  onCopySuccess: () => void;
}

export default function CopyScreenModal({ isOpen, onClose, sourceScreen, onCopySuccess }: CopyScreenModalProps) {
  const [screenName, setScreenName] = useState("");
  const [screenCode, setScreenCode] = useState("");
  const [description, setDescription] = useState("");

  const [isCopying, setIsCopying] = useState(false);

  // 모달이 열릴 때 초기값 설정
  useEffect(() => {
    if (isOpen && sourceScreen) {
      setScreenName(`${sourceScreen.screenName} (복사본)`);
      setDescription(sourceScreen.description || "");
      // 화면 코드 자동 생성
      generateNewScreenCode();
    }
  }, [isOpen, sourceScreen]);

  // 새로운 화면 코드 자동 생성
  const generateNewScreenCode = async () => {
    if (!sourceScreen?.companyCode) return;

    try {
      const newCode = await screenApi.generateScreenCode(sourceScreen.companyCode);
      setScreenCode(newCode);
    } catch (error) {
      // console.error("화면 코드 생성 실패:", error);
      toast.error("화면 코드 생성에 실패했습니다.");
    }
  };

  // 화면 복사 실행
  const handleCopy = async () => {
    if (!sourceScreen) return;

    // 입력값 검증
    if (!screenName.trim()) {
      toast.error("화면명을 입력해주세요.");
      return;
    }

    if (!screenCode.trim()) {
      toast.error("화면 코드 생성에 실패했습니다. 잠시 후 다시 시도해주세요.");
      return;
    }

    try {
      setIsCopying(true);

      // 화면 복사 API 호출
      await screenApi.copyScreen(sourceScreen.screenId, {
        screenName: screenName.trim(),
        screenCode: screenCode.trim(),
        description: description.trim(),
      });

      toast.success("화면이 성공적으로 복사되었습니다.");
      onCopySuccess();
      handleClose();
    } catch (error: any) {
      // console.error("화면 복사 실패:", error);
      const errorMessage = error.response?.data?.message || "화면 복사에 실패했습니다.";
      toast.error(errorMessage);
    } finally {
      setIsCopying(false);
    }
  };

  // 모달 닫기
  const handleClose = () => {
    setScreenName("");
    setScreenCode("");
    setDescription("");
    onClose();
  };

  return (
    <Dialog open={isOpen} onOpenChange={handleClose}>
      <DialogContent className="sm:max-w-[500px]">
        <DialogHeader>
          <DialogTitle className="flex items-center gap-2">
            <Copy className="h-5 w-5" />
            화면 복사
          </DialogTitle>
          <DialogDescription>
            {sourceScreen?.screenName} 화면을 복사합니다. 화면 구성도 함께 복사됩니다.
          </DialogDescription>
        </DialogHeader>

        <div className="space-y-4">
          {/* 원본 화면 정보 */}
          <div className="rounded-md bg-gray-50 p-3">
            <h4 className="mb-2 text-sm font-medium text-gray-700">원본 화면 정보</h4>
            <div className="space-y-1 text-sm text-muted-foreground">
              <div>
                <span className="font-medium">화면명:</span> {sourceScreen?.screenName}
              </div>
              <div>
                <span className="font-medium">화면코드:</span> {sourceScreen?.screenCode}
              </div>
              <div>
                <span className="font-medium">회사코드:</span> {sourceScreen?.companyCode}
              </div>
            </div>
          </div>

          {/* 새 화면 정보 입력 */}
          <div className="space-y-3">
            <div>
              <Label htmlFor="screenName">새 화면명 *</Label>
              <Input
                id="screenName"
                value={screenName}
                onChange={(e) => setScreenName(e.target.value)}
                placeholder="복사될 화면의 이름을 입력하세요"
                className="mt-1"
              />
            </div>

            <div>
              <Label htmlFor="screenCode">새 화면코드 (자동생성)</Label>
              <Input
                id="screenCode"
                value={screenCode}
                readOnly
                className="mt-1 bg-gray-50"
                placeholder="화면 코드가 자동으로 생성됩니다"
              />
            </div>

            <div>
              <Label htmlFor="description">설명</Label>
              <Textarea
                id="description"
                value={description}
                onChange={(e) => setDescription(e.target.value)}
                placeholder="화면 설명을 입력하세요 (선택사항)"
                className="mt-1"
                rows={3}
              />
            </div>
          </div>
        </div>

        <DialogFooter>
          <Button variant="outline" onClick={handleClose} disabled={isCopying}>
            취소
          </Button>
          <Button onClick={handleCopy} disabled={isCopying}>
            {isCopying ? (
              <>
                <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                복사 중...
              </>
            ) : (
              <>
                <Copy className="mr-2 h-4 w-4" />
                복사하기
              </>
            )}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}