package nccloud.pubift.commen.impl.utils;


import com.alibaba.fastjson.JSONObject;
import nc.bs.logging.Log;
import nc.vo.pub.BusinessException;
import nccloud.pubift.commen.itf.utils.IHttpPostOtherSys;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;


public class HttpPostOtherSysImpl implements IHttpPostOtherSys {

    private static final String USER_ID = "BIP";
    private static final String PASSWORD = "BIP@2025bip";
    private static final String CLIENT_TYPE = "S";
    private static final String EP_ID = "";
    private static final String LOGIN_URL = "/GTHINKING/AjaxService/N_MISPRO/100208057.ashx/Login";

    private static final String LOG_INFO_NAME = "OALOG";

    private static final Log obmlog = Log.getInstance(LOG_INFO_NAME);
    @Override
    public String callMes(String url, JSONObject json) {
        String mesip = "http://192.168.29.32";
        String baseurl = mesip + url;
        String tokenValue = this.getMESToken(mesip);
        Map<String, String> headers = new HashMap<>();
        if (tokenValue != null) {
            headers.put("Cookie", ".ASPXAUTH=" + tokenValue);
        }
        return doPost(baseurl, headers, json);
    }

    /**
     * 发送数据到外部系统
     */
    public void sendToExternalSystem(String apiPath, Map<String, Object> requestData) throws BusinessException {
        try {
            obmlog.debug("HttpPostOtherSys request :" + JSONObject.toJSONString(requestData));
            JSONObject jsonRequest = new JSONObject(requestData);
            String response = callMes(apiPath, jsonRequest);
            JSONObject jsonResponse = JSONObject.parseObject(response);

            obmlog.debug("三方接口返回:：" + jsonResponse.toJSONString());

            String success = jsonResponse.getString("Success");
            if ("false".equals(success)) {
                String errorMessage = jsonResponse.getString("ErrorMessage");
                if (errorMessage == null) {
                    errorMessage = "No error message provided by the external system.";
                }
                throw new BusinessException("同步mes系统失败,错误消息：" + errorMessage);
            }

        } catch (BusinessException e) {
            throw e;
        } catch (Exception e) {
            throw new BusinessException("调用外部接口失败：" + e.getMessage(), e);
        }
    }

    /**
     * 业务请求post方法
     */
    private String doPost(String baseurl, Map<String, String> headers, JSONObject jsonPayload) {
        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
            HttpPost httpPost = new HttpPost(baseurl);

            // Set standard headers
            httpPost.setHeader("Content-Type", "application/json;charset=UTF-8");

            // Set custom headers from the map
            if (headers != null) {
                for (Map.Entry<String, String> entry : headers.entrySet()) {
                    httpPost.setHeader(entry.getKey(), entry.getValue());
                }
            }

            if (jsonPayload != null) {
                StringEntity stringEntity = new StringEntity(jsonPayload.toJSONString(), "UTF-8");
                httpPost.setEntity(stringEntity);
            }

            try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
                HttpEntity entity = response.getEntity();
                String responseString = EntityUtils.toString(entity, "UTF-8");
                return responseString;
            }
        } catch (IOException e) {
            // In a real application, use a proper logging framework
            // e.printStackTrace(); 
            throw new RuntimeException("HTTP POST request to " + baseurl + " failed: " + e.getMessage(), e);
        }
    }

    // 提取 .ASPXAUTH 的值 - This method remains unchanged
    private String extractAspxAuth(String setCookieHeaderLine) {
        // setCookieHeaderLine 是一行完整的 Set-Cookie 响应头，例如:
        // ".ASPXAUTH=TOKEN_VALUE; path=/; HttpOnly"
        // 或 ".ASPXAUTH=TOKEN_VALUE;"
        String[] cookieAttributes = setCookieHeaderLine.split(";"); // 按分号分割
        for (String attribute : cookieAttributes) {
            String trimmedAttribute = attribute.trim(); // 去除前后空格
            if (trimmedAttribute.startsWith(".ASPXAUTH=")) {
                return trimmedAttribute.substring(".ASPXAUTH=".length()); // 提取等号后的值
            }
        }
        return null; // 没有找到 .ASPXAUTH
    }

    private String getMESToken(String mesIpBase) {
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("userId", USER_ID);
        jsonObject.put("password", PASSWORD);
        jsonObject.put("clientType", CLIENT_TYPE);
        jsonObject.put("epId", EP_ID);

        String loginUrl = mesIpBase + LOGIN_URL;

        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
            HttpPost httpPost = new HttpPost(loginUrl);
            httpPost.setHeader("Content-Type", "application/json;charset=UTF-8");

            StringEntity stringEntity = new StringEntity(jsonObject.toJSONString(), "UTF-8");
            httpPost.setEntity(stringEntity);

            try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
                Header[] setCookieHeaders = response.getHeaders("Set-Cookie");
                if (setCookieHeaders != null) {
                    for (Header header : setCookieHeaders) {
                        String aspxAuthValue = extractAspxAuth(header.getValue());
                        if (aspxAuthValue != null) {
                            return aspxAuthValue; // Found and return .ASPXAUTH token value
                        }
                    }
                }

                return null; // Return null if .ASPXAUTH cookie is not found, as per
            }
        } catch (IOException e) {

            throw new RuntimeException("Failed to get MESToken (cookie) from " + loginUrl + " due to IO issue: " + e.getMessage(), e);
        }
    }

}