"use client";

/**
 * REST API 소스 노드
 */

import { memo } from "react";
import { Handle, Position, NodeProps } from "reactflow";
import { Globe, Lock } from "lucide-react";
import type { RestAPISourceNodeData } from "@/types/node-editor";

const METHOD_COLORS: Record<string, string> = {
  GET: "bg-green-100 text-green-700",
  POST: "bg-blue-100 text-blue-700",
  PUT: "bg-yellow-100 text-yellow-700",
  DELETE: "bg-red-100 text-red-700",
  PATCH: "bg-purple-100 text-purple-700",
};

export const RestAPISourceNode = memo(({ data, selected }: NodeProps<RestAPISourceNodeData>) => {
  const methodColor = METHOD_COLORS[data.method] || "bg-gray-100 text-gray-700";

  return (
    <div
      className={`min-w-[250px] rounded-lg border-2 bg-white shadow-md transition-all ${
        selected ? "border-orange-500 shadow-lg" : "border-gray-200"
      }`}
    >
      {/* 헤더 */}
      <div className="flex items-center gap-2 rounded-t-lg bg-teal-600 px-3 py-2 text-white">
        <Globe className="h-4 w-4" />
        <div className="flex-1">
          <div className="text-sm font-semibold">{data.displayName || "REST API"}</div>
          <div className="text-xs opacity-80">{data.url || "URL 미설정"}</div>
        </div>
        {data.authentication && <Lock className="h-4 w-4 opacity-70" />}
      </div>

      {/* 본문 */}
      <div className="p-3">
        {/* HTTP 메서드 */}
        <div className="mb-2 flex items-center gap-2">
          <span className={`rounded px-2 py-1 text-xs font-semibold ${methodColor}`}>{data.method}</span>
          {data.timeout && <span className="text-xs text-gray-500">{data.timeout}ms</span>}
        </div>

        {/* 헤더 */}
        {data.headers && Object.keys(data.headers).length > 0 && (
          <div className="mb-2">
            <div className="text-xs font-medium text-gray-700">헤더:</div>
            <div className="mt-1 space-y-1">
              {Object.entries(data.headers)
                .slice(0, 2)
                .map(([key, value]) => (
                  <div key={key} className="flex items-center gap-2 text-xs text-gray-600">
                    <span className="font-mono">{key}:</span>
                    <span className="truncate text-gray-500">{value}</span>
                  </div>
                ))}
              {Object.keys(data.headers).length > 2 && (
                <div className="text-xs text-gray-400">... 외 {Object.keys(data.headers).length - 2}개</div>
              )}
            </div>
          </div>
        )}

        {/* 응답 매핑 */}
        {data.responseMapping && (
          <div className="rounded bg-teal-50 px-2 py-1 text-xs text-teal-700">
            응답 경로: <code className="font-mono">{data.responseMapping}</code>
          </div>
        )}
      </div>

      {/* 핸들 */}
      <Handle type="source" position={Position.Right} className="!h-3 !w-3 !bg-teal-500" />
    </div>
  );
});

RestAPISourceNode.displayName = "RestAPISourceNode";
