path: root/lib/rfq-last/table/delete-rfq-dialog.tsx

"use client";

import * as React from "react";
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
} from "@/components/ui/alert-dialog";
import { RfqsLastView } from "@/db/schema";
import { deleteRfq } from "@/lib/rfq-last/delete-action";
import { Loader2, AlertTriangle } from "lucide-react";
import { Alert, AlertDescription } from "@/components/ui/alert";
import { toast } from "sonner";
import { Textarea } from "@/components/ui/textarea";
import { Label } from "@/components/ui/label";

interface DeleteRfqDialogProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  selectedRfqs: RfqsLastView[];
  onSuccess?: () => void;
}

export function DeleteRfqDialog({
  open,
  onOpenChange,
  selectedRfqs,
  onSuccess,
}: DeleteRfqDialogProps) {
  const [isDeleting, setIsDeleting] = React.useState(false);
  const [deleteReason, setDeleteReason] = React.useState("");

  // ANFNR이 있는 RFQ만 필터링
  const rfqsWithAnfnr = React.useMemo(() => {
    return selectedRfqs.filter(rfq => rfq.ANFNR && rfq.ANFNR.trim() !== "");
  }, [selectedRfqs]);

  const handleDelete = async () => {
    if (rfqsWithAnfnr.length === 0) {
      toast.error("ANFNR이 있는 RFQ가 선택되지 않았습니다.");
      return;
    }

    if (!deleteReason || deleteReason.trim() === "") {
      toast.error("삭제 사유를 입력해주세요.");
      return;
    }

    setIsDeleting(true);

    try {
      const rfqIds = rfqsWithAnfnr.map(rfq => rfq.id);
      const result = await deleteRfq(rfqIds, deleteReason.trim());

      if (result.results) {
        const successCount = result.results.filter(r => r.success).length;
        const failCount = result.results.length - successCount;

        if (result.success) {
          // 성공한 RFQ 목록
          const successRfqs = result.results
            .filter(r => r.success)
            .map(r => {
              const rfq = rfqsWithAnfnr.find(rf => rf.id === r.rfqId);
              return rfq?.rfqCode || `RFQ ID: ${r.rfqId}`;
            });

          if (successCount > 0) {
            toast.success(
              `RFQ 삭제가 완료되었습니다. (${successCount}건)`,
              {
                description: successRfqs.length <= 3 
                  ? successRfqs.join(", ")
                  : `${successRfqs.slice(0, 3).join(", ")} 외 ${successRfqs.length - 3}건`,
                duration: 5000,
              }
            );
          }

          // 실패한 RFQ가 있는 경우
          if (failCount > 0) {
            const failRfqs = result.results
              .filter(r => !r.success)
              .map(r => {
                const rfq = rfqsWithAnfnr.find(rf => rf.id === r.rfqId);
                return `${rfq?.rfqCode || r.rfqId}: ${r.error || "알 수 없는 오류"}`;
              });

            toast.error(
              `${failCount}건의 RFQ 삭제가 실패했습니다.`,
              {
                description: failRfqs.length <= 3
                  ? failRfqs.join(", ")
                  : `${failRfqs.slice(0, 3).join(", ")} 외 ${failRfqs.length - 3}건`,
                duration: 7000,
              }
            );
          }
        } else {
          // 전체 실패
          toast.error(result.message || "RFQ 삭제에 실패했습니다.");
        }
      } else {
        if (result.success) {
          toast.success(result.message);
        } else {
          toast.error(result.message);
        }
      }

      // 성공 여부와 관계없이 다이얼로그 닫기 및 콜백 호출
      if (result.success) {
        setDeleteReason(""); // 성공 시 입력 필드 초기화
        onOpenChange(false);
        onSuccess?.();
      }
    } catch (err) {
      toast.error(err instanceof Error ? err.message : "RFQ 삭제 중 오류가 발생했습니다.");
    } finally {
      setIsDeleting(false);
    }
  };

  const handleClose = () => {
    if (!isDeleting) {
      setDeleteReason(""); // 다이얼로그 닫을 때 입력 필드 초기화
      onOpenChange(false);
    }
  };

  // ANFNR이 없는 RFQ가 포함된 경우 경고 표시
  const rfqsWithoutAnfnr = selectedRfqs.filter(rfq => !rfq.ANFNR || rfq.ANFNR.trim() === "");
  const hasWarning = rfqsWithoutAnfnr.length > 0;

  return (
    <AlertDialog open={open} onOpenChange={handleClose}>
      <AlertDialogContent className="max-w-2xl">
        <AlertDialogHeader>
          <AlertDialogTitle>RFQ 삭제</AlertDialogTitle>
          <AlertDialogDescription className="space-y-4">
            {isDeleting ? (
              /* 로딩 중 상태 - 다른 내용 숨김 */
              <div className="flex items-center justify-center gap-3 py-8">
                <Loader2 className="h-6 w-6 animate-spin text-primary" />
                <div className="flex flex-col">
                  <span className="text-base font-medium">RFQ 삭제 처리 중...</span>
                  <span className="text-sm text-muted-foreground mt-1">
                    ECC로 취소 요청을 전송하고 있습니다.
                  </span>
                </div>
              </div>
            ) : (
              <>
                <div>
                  선택된 RFQ 중 ANFNR이 있는 RFQ만 삭제됩니다.
                </div>

                {/* 삭제 대상 RFQ 목록 */}
                {rfqsWithAnfnr.length > 0 && (
                  <div className="space-y-2">
                    <p className="font-medium text-sm">삭제 대상 RFQ ({rfqsWithAnfnr.length}건):</p>
                    <div className="max-h-40 overflow-y-auto border rounded-md p-3 space-y-1">
                      {rfqsWithAnfnr.map((rfq) => (
                        <div key={rfq.id} className="text-sm">
                          <span className="font-mono font-medium">{rfq.rfqCode}</span>
                          {rfq.rfqTitle && (
                            <span className="text-muted-foreground ml-2">
                              - {rfq.rfqTitle}
                            </span>
                          )}
                        </div>
                      ))}
                    </div>
                  </div>
                )}

                {/* ANFNR이 없는 RFQ 경고 */}
                {hasWarning && (
                  <Alert variant="destructive">
                    <AlertTriangle className="h-4 w-4" />
                    <AlertDescription>
                      <div className="space-y-2">
                        <p className="font-medium">ANFNR이 없는 RFQ는 삭제할 수 없습니다 ({rfqsWithoutAnfnr.length}건):</p>
                        <div className="max-h-32 overflow-y-auto space-y-1">
                          {rfqsWithoutAnfnr.map((rfq) => (
                            <div key={rfq.id} className="text-sm">
                              <span className="font-mono">{rfq.rfqCode}</span>
                              {rfq.rfqTitle && (
                                <span className="text-muted-foreground ml-2">
                                  - {rfq.rfqTitle}
                                </span>
                              )}
                            </div>
                          ))}
                        </div>
                      </div>
                    </AlertDescription>
                  </Alert>
                )}

                {/* 삭제 사유 입력 */}
                <div className="space-y-2">
                  <Label htmlFor="delete-reason" className="text-sm font-medium">
                    삭제 사유 <span className="text-destructive">*</span>
                  </Label>
                  <Textarea
                    id="delete-reason"
                    placeholder="RFQ 삭제 사유를 입력해주세요..."
                    value={deleteReason}
                    onChange={(e) => setDeleteReason(e.target.value)}
                    disabled={isDeleting}
                    className="min-h-[100px] resize-none"
                    required
                  />
                </div>

                {/* 안내 메시지 */}
                <div className="text-sm text-muted-foreground space-y-1">
                  <p>• ANFNR이 있는 RFQ만 삭제됩니다.</p>
                  <p>• ECC로 SOAP 취소 요청이 전송됩니다.</p>
                  <p>• 성공 시 RFQ 상태가 RFQ 삭제로 변경됩니다.</p>
                  <p>• 연결된 TBE 세션도 취소 상태로 변경됩니다.</p>
                </div>
              </>
            )}
          </AlertDialogDescription>
        </AlertDialogHeader>
        <AlertDialogFooter>
          <AlertDialogCancel disabled={isDeleting}>취소</AlertDialogCancel>
          <AlertDialogAction
            onClick={handleDelete}
            disabled={isDeleting || rfqsWithAnfnr.length === 0 || !deleteReason || deleteReason.trim() === ""}
            className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
          >
            {isDeleting ? (
              <>
                <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                삭제 중...
              </>
            ) : (
              "RFQ 삭제"
            )}
          </AlertDialogAction>
        </AlertDialogFooter>
      </AlertDialogContent>
    </AlertDialog>
  );
}