"use client";

/**
 * 검증 기능이 포함된 노드 래퍼
 *
 * 모든 노드에 경고/에러 아이콘을 표시하는 공통 래퍼
 */

import { memo, ReactNode } from "react";
import { AlertTriangle, AlertCircle, Info } from "lucide-react";
import type { FlowValidation } from "@/lib/utils/flowValidation";
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/components/ui/tooltip";

interface NodeWithValidationProps {
  nodeId: string;
  validations: FlowValidation[];
  children: ReactNode;
  onClick?: () => void;
}

export const NodeWithValidation = memo(({ nodeId, validations, children, onClick }: NodeWithValidationProps) => {
  // 이 노드와 관련된 검증 결과 필터링
  const nodeValidations = validations.filter((v) => v.nodeId === nodeId || v.affectedNodes?.includes(nodeId));

  // 가장 높은 심각도 결정
  const hasError = nodeValidations.some((v) => v.severity === "error");
  const hasWarning = nodeValidations.some((v) => v.severity === "warning");
  const hasInfo = nodeValidations.some((v) => v.severity === "info");

  if (nodeValidations.length === 0) {
    return <>{children}</>;
  }

  // 심각도별 아이콘 및 색상
  const getIconAndColor = () => {
    if (hasError) {
      return {
        Icon: AlertCircle,
        bgColor: "bg-red-500",
        textColor: "text-red-700",
        borderColor: "border-red-500",
        hoverBgColor: "hover:bg-red-600",
      };
    }
    if (hasWarning) {
      return {
        Icon: AlertTriangle,
        bgColor: "bg-yellow-500",
        textColor: "text-yellow-700",
        borderColor: "border-yellow-500",
        hoverBgColor: "hover:bg-yellow-600",
      };
    }
    return {
      Icon: Info,
      bgColor: "bg-blue-500",
      textColor: "text-blue-700",
      borderColor: "border-blue-500",
      hoverBgColor: "hover:bg-blue-600",
    };
  };

  const { Icon, bgColor, textColor, borderColor, hoverBgColor } = getIconAndColor();

  return (
    <div className="relative" onClick={onClick}>
      {children}

      {/* 경고 배지 */}
      <TooltipProvider>
        <Tooltip>
          <TooltipTrigger asChild>
            <div
              className={`absolute -top-2 -right-2 flex h-6 w-6 cursor-pointer items-center justify-center rounded-full ${bgColor} ${hoverBgColor} shadow-lg transition-all hover:scale-110`}
            >
              <Icon className="h-3.5 w-3.5 text-white" />
              {nodeValidations.length > 1 && (
                <span className="absolute -top-1 -right-1 flex h-4 w-4 items-center justify-center rounded-full bg-white text-[10px] font-bold shadow-sm">
                  {nodeValidations.length}
                </span>
              )}
            </div>
          </TooltipTrigger>
          <TooltipContent side="right" className="max-w-xs border-0 p-0">
            <div className={`rounded-lg border-2 ${borderColor} bg-white p-3 shadow-lg`}>
              <div className="mb-2 flex items-center gap-2">
                <Icon className={`h-4 w-4 ${textColor}`} />
                <span className="font-semibold text-gray-900">
                  {hasError ? "오류" : hasWarning ? "경고" : "정보"} ({nodeValidations.length})
                </span>
              </div>
              <div className="space-y-2">
                {nodeValidations.map((validation, index) => (
                  <div key={index} className="rounded border-l-2 border-gray-300 bg-gray-50 p-2">
                    <div className="mb-1 text-xs font-medium text-gray-500">{validation.type}</div>
                    <div className="text-sm text-gray-700">{validation.message}</div>
                    {validation.affectedNodes && validation.affectedNodes.length > 1 && (
                      <div className="mt-1 text-xs text-gray-500">
                        영향받는 노드: {validation.affectedNodes.length}개
                      </div>
                    )}
                  </div>
                ))}
              </div>
            </div>
          </TooltipContent>
        </Tooltip>
      </TooltipProvider>
    </div>
  );
});

NodeWithValidation.displayName = "NodeWithValidation";
