package tqq9.lc123.cloud.app.plugin.utils;

import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.asymmetric.KeyType;
import cn.hutool.crypto.asymmetric.RSA;
import cn.hutool.http.HttpRequest;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import kd.bos.dataentity.OperateOption;
import kd.bos.dataentity.entity.DynamicObject;
import kd.bos.servicehelper.BusinessDataServiceHelper;
import kd.bos.servicehelper.operation.OperationServiceHelper;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.sql.Timestamp;
import java.util.*;

public class FWRestfulUtils {

    private static final String FW_Main_URL = ConfigUtils.getThirdConfigByNumber("FW_Main_URL");//获取泛微接口ip、端口号
    private static final String FW_systemid = ConfigUtils.getThirdConfigByNumber("FW_systemid");//获取泛微接口授权用户名、系统标识
    private static final String FW_password = ConfigUtils.getThirdConfigByNumber("FW_password");//获取泛微接口授权密码
    private static final String FW_appid = ConfigUtils.getThirdConfigByNumber("FW_appid");//FW_appid


    /**
     * 第一步：
     * 调用ecology注册接口,根据appid进行注册,将返回服务端公钥和Secret信息
     */
    public static Map<String,Object> regist(){
        //获取当前系统RSA加密的公钥
        RSA rsa = new RSA();
        String publicKey = rsa.getPublicKeyBase64();
        String privateKey = rsa.getPrivateKeyBase64();

        //调用ECOLOGY系统接口进行注册
        String data = HttpRequest.post( "http://180.166.208.42:8043/" + "api/ec/dev/auth/regist")
                .header("appid",FW_appid)
                .header("cpk",publicKey)
                .timeout(2000)
                .execute().body();

        // 打印ECOLOGY响应信息
        System.out.println("testRegist()："+data);
        Map<String,Object> datas = JSONUtil.parseObj(data);

        return datas;
    }

    /**
     * 第二步：
     * 通过第一步中注册系统返回信息进行获取token信息
     */
    public static String getoken(String spk, String secret){
        // 公钥加密,所以RSA对象私钥为null
        RSA rsa = new RSA(null,spk);
        //对秘钥进行加密传输，防止篡改数据
        String encryptSecret = rsa.encryptBase64(secret,CharsetUtil.CHARSET_UTF_8,KeyType.PublicKey);
        //调用ECOLOGY系统接口进行注册
        String data = HttpRequest.post("http://180.166.208.42:8043/" + "api/ec/dev/auth/applytoken")
                .header("appid",FW_appid)
                .header("secret",encryptSecret)
                .header("time","3600")
                .execute().body();
        System.out.println("testGetoken()："+data);
        Map<String,Object> datas = JSONUtil.parseObj(data);
        //ECOLOGY返回的token
        String token = StrUtil.nullToEmpty((String) datas.get("token"));
        return token;
    }


    /**
     *restful接口调用案例
     *以getModeDataPageList为例
     */
    public String doAction(String url, JSONObject mainTable, String fwuserid, String requestName, String billno){
        CloseableHttpResponse response;// 响应类,
        CloseableHttpClient httpClient = HttpClients.createDefault();

        //restful接口url
        url = FW_Main_URL + url;
        HttpPost httpPost = new HttpPost(url);
        //当前日期
        String currentDate = getCurrentDate();
        //当前时间
        String currentTime = getCurrentTime();
        //获取时间戳
        String currentTimeTamp = getTimestamp();

        //header
        Map<String, Object> header = new HashMap<>();
        header.put("systemid", FW_systemid);
        header.put("currentDateTime", currentTimeTamp);
        //Md5是：系统标识+密码+时间戳 并且md5加密的结果
        String md5Source = FW_systemid + FW_password + currentTimeTamp;
        String md5OfStr = getMD5Str(md5Source).toLowerCase();
        header.put("Md5",md5OfStr);

        //封装mainTable参数
        Map<String, Object> dataParam = new HashMap<>();
        dataParam.put("mainTable",mainTable);

        //封装operationinfo参数
        JSONObject operationinfo = new JSONObject();
        operationinfo.put("operator", fwuserid);
        dataParam.put("operationinfo",operationinfo);
        System.out.println("===请求参数dataparam==="+dataParam);

        Map<String, Object> params = new HashMap<>();
        params.put("data",dataParam);

        Map<String, Object>[] arr = new Map[1];
        arr[0] = dataParam;

        Map<String, Object> datajson = new HashMap<>();
        datajson.put("header", header);
        datajson.put("data", arr);

        //装填参数
        List<BasicNameValuePair> list = new ArrayList<>();
        list.add(new BasicNameValuePair("datajson", JSON.toJSONString(datajson)));

        DynamicObject pushlog = BusinessDataServiceHelper.newDynamicObject("tqq9_fwpushlog");
        pushlog.set("name", requestName);
        pushlog.set("tqq9_billno", billno);
        pushlog.set("tqq9_url", url);
        pushlog.set("tqq9_header_tag", JSON.toJSONString(header));
        pushlog.set("tqq9_body_tag", JSON.toJSONString(list));
        pushlog.set("enable", "1");
        pushlog.set("status", "C");

        try{
            httpPost.addHeader("Content-Type","application/x-www-form-urlencoded; charset=utf-8");
            httpPost.setEntity(new UrlEncodedFormEntity(list, "UTF-8"));
            response = httpClient.execute(httpPost);
            pushlog.set("tqq9_returnstring_tag", response.toString());
            if (response != null && response.getEntity() != null) {
                //返回信息
                String resulString = EntityUtils.toString(response.getEntity());
                System.out.println("成功"+ resulString);
                OperationServiceHelper.executeOperate("save", "tqq9_fwpushlog", new DynamicObject[]{pushlog}, OperateOption.create());
                return resulString;
            }else{
                pushlog.set("tqq9_returnstring_tag", response.toString());
                OperationServiceHelper.executeOperate("save", "tqq9_fwpushlog", new DynamicObject[]{pushlog}, OperateOption.create());
                System.out.println("获取数据失败，请查看日志"+currentDate+" "+currentTime);
            }
        }catch (Exception e){
            System.out.println("请求失败"+currentDate+" "+currentTime+"====errormsg:"+e.getMessage());
        }
        return null;

    }

    /**
     * 调用泛微流程接口
     * @param mainData
     * @param detailData
     * @param requestName
     * @param workflowid
     * @param billno
     * @return
     */
    public String doBillAction(JSONArray mainData, JSONArray detailData, String requestName, String workflowid, String billno, String requestId){
        Map<String, Object> registMap = regist();
        if(registMap != null && registMap.size() > 0){
            String spk = StrUtil.nullToEmpty((String) registMap.get("spk"));
            String secrit = StrUtil.nullToEmpty((String) registMap.get("secrit"));
            if(StringUtils.isNotBlank(spk) && StringUtils.isNotBlank(secrit)){
                String token = getoken(spk, secrit);
                if(StringUtils.isNotBlank(token)){
                    CloseableHttpResponse response;// 响应类,
                    CloseableHttpClient httpClient = HttpClients.createDefault();

                    //装填参数
                    List<BasicNameValuePair> list = new ArrayList<>();
                    list.add(new BasicNameValuePair("mainData", JSON.toJSONString(mainData)));
                    list.add(new BasicNameValuePair("detailData", JSON.toJSONString(detailData)));

                    //restful接口url
                    String url = "http://180.166.208.42:8043/";
                    if(StringUtils.isNotBlank(requestId)){
                        url = url + "api/workflow/paService/submitRequest";
                        list.add(new BasicNameValuePair("requestId", requestId));
                    }else{
                        url = url + "api/workflow/paService/doCreateRequest";
                        list.add(new BasicNameValuePair("requestName", requestName));
                        list.add(new BasicNameValuePair("workflowId", workflowid));
                    }
                    HttpPost httpPost = new HttpPost(url);
                    //当前日期
                    String currentDate = getCurrentDate();
                    //当前时间
                    String currentTime = getCurrentTime();

                    //封装请求头参数
                    RSA rsa = new RSA(null,spk);
                    //对用户信息进行加密传输,暂仅支持传输OA用户ID
                    String encryptUserid = rsa.encryptBase64("363", CharsetUtil.CHARSET_UTF_8, KeyType.PublicKey);

                    DynamicObject pushlog = BusinessDataServiceHelper.newDynamicObject("tqq9_fwpushlog");
                    pushlog.set("name", requestName);
                    pushlog.set("tqq9_billno", billno);
                    pushlog.set("tqq9_url", url);
                    pushlog.set("tqq9_header_tag", "appid:"+FW_appid+";token:"+token+";userid:"+encryptUserid);
                    pushlog.set("tqq9_body_tag", JSON.toJSONString(list));
                    pushlog.set("enable", "1");
                    pushlog.set("status", "C");

                    try{
                        httpPost.addHeader("appid",FW_appid);
                        httpPost.addHeader("token",token);
                        httpPost.addHeader("userid",encryptUserid);
                        httpPost.setEntity(new UrlEncodedFormEntity(list, "UTF-8"));
                        response = httpClient.execute(httpPost);
                        if (response != null && response.getEntity() != null) {
                            //返回信息
                            String resulString = EntityUtils.toString(response.getEntity());
                            pushlog.set("tqq9_returnstring_tag", resulString);
                            System.out.println("成功"+ resulString);
                            OperationServiceHelper.executeOperate("save", "tqq9_fwpushlog", new DynamicObject[]{pushlog}, OperateOption.create());
                            return resulString;
                        }else{
                            pushlog.set("tqq9_returnstring_tag", response.toString());
                            OperationServiceHelper.executeOperate("save", "tqq9_fwpushlog", new DynamicObject[]{pushlog}, OperateOption.create());
                            System.out.println("获取数据失败，请查看日志"+currentDate+" "+currentTime);
                        }
                    }catch (Exception e){
                        System.out.println("请求失败"+currentDate+" "+currentTime+"====errormsg:"+e.getMessage());
                    }
                }
            }
        }
        return null;
    }


    public String getMD5Str(String plainText){
        //定义一个字节数组
        byte[] secretBytes = null;
        try {
            // 生成一个MD5加密计算摘要
            MessageDigest md = MessageDigest.getInstance("MD5");
            //对字符串进行加密
            md.update(plainText.getBytes());
            //获得加密后的数据
            secretBytes = md.digest();
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException("没有md5这个算法！");
//            throw new RuntimeException(SystemEnv.getHtmlLabelName(517545,userLanguage));
        }
        //将加密后的数据转换为16进制数字
        String md5code = new BigInteger(1, secretBytes).toString(16);
        // 如果生成数字未满32位，需要前面补0
        // 不能把变量放到循环条件，值改变之后会导致条件变化。如果生成30位 只能生成31位md5
        int tempIndex = 32 - md5code.length();
        for (int i = 0; i < tempIndex; i++) {
            md5code = "0" + md5code;
        }
        return md5code;
    }

    public static String getCurrentTime() {
        Date newdate = new Date();
        long datetime = newdate.getTime();
        Timestamp timestamp = new Timestamp(datetime);
        String currenttime = (timestamp.toString()).substring(11, 13) + ":" + (timestamp.toString()).substring(14, 16) + ":"
                + (timestamp.toString()).substring(17, 19);
        return currenttime;
    }

    public static String getCurrentDate() {
        Date newdate = new Date();
        long datetime = newdate.getTime();
        Timestamp timestamp = new Timestamp(datetime);
        String currentdate = (timestamp.toString()).substring(0, 4) + "-" + (timestamp.toString()).substring(5, 7) + "-"
                + (timestamp.toString()).substring(8, 10);
        return currentdate;
    }

    /**
     * 获取当前日期时间。 YYYY-MM-DD HH:MM:SS
     * @return		当前日期时间
     */
    public static String getCurDateTime() {
        Date newdate = new Date();
        long datetime = newdate.getTime();
        Timestamp timestamp = new Timestamp(datetime);
        return (timestamp.toString()).substring(0, 19);
    }

    /**
     * 获取时间戳   格式如：19990101235959
     * @return
     */
    public static String getTimestamp(){
        return getCurDateTime().replace("-", "").replace(":", "").replace(" ", "");
    }

    public static int getIntValue(String v, int def) {
        try {
            return Integer.parseInt(v);
        } catch (Exception ex) {
            return def;
        }
    }


    public static String null2String(Object s) {
        return s == null ? "" : s.toString();

    }





}