package com.madeuhome.util;

import java.io.IOException;
import java.util.Map;
import java.util.concurrent.TimeUnit;

import org.springframework.stereotype.Component;

import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

@Component
public class OkHttpService {
	private static final OkHttpClient client = new OkHttpClient.Builder()
            .connectTimeout(30, TimeUnit.SECONDS)
            .writeTimeout(30, TimeUnit.SECONDS)
            .readTimeout(30, TimeUnit.SECONDS)
            .build();
    
    /**
     * Form-data POST 요청
     * @param url 요청 URL
     * @param formData 폼 데이터
     * @return 응답 문자열
     * @throws IOException 요청 실패시
     */
    public static String postFormData(String url, Map<String, String> formData) throws IOException {
        MultipartBody.Builder builder = new MultipartBody.Builder()
                .setType(MultipartBody.FORM);
        
        // 폼 데이터 추가
        for (Map.Entry<String, String> entry : formData.entrySet()) {
            if (entry.getValue() != null) {
                builder.addFormDataPart(entry.getKey(), entry.getValue());
            }
        }
        
        Request request = new Request.Builder()
                .url(url)
                .post(builder.build())
                .build();
        
        try (Response response = client.newCall(request).execute()) {
            if (!response.isSuccessful()) {
                throw new IOException("HTTP Error: " + response.code() + " " + response.message());
            }
            return response.body().string();
        }
    }
}