package com.chuanghai.h3c_reporting.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.interfaces.Func;
import com.chuanghai.h3c_reporting.common.exception.BizCodeEnume;
import com.chuanghai.h3c_reporting.common.exception.RRException;
import com.chuanghai.h3c_reporting.common.http.HttpsClient;
import com.chuanghai.h3c_reporting.common.utils.CommonResult;
import com.chuanghai.h3c_reporting.entity.InformationReporting;
import com.chuanghai.h3c_reporting.entity.Message;
import com.chuanghai.h3c_reporting.entity.SubscribeMessages;
import com.chuanghai.h3c_reporting.entity.TemplateData;
import com.chuanghai.h3c_reporting.service.SubscribeMessagesService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.client.RestTemplate;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import lombok.extern.slf4j.Slf4j;

/**
 * 获取微信绑定手机号
 */
@Slf4j
@Controller
@RequestMapping("/wx")
public class WxController {

    @Value("${wx.app_id}")
    private String appID;

    @Value("${wx.secret}")
    private String secret;

    @Value("${wx.template_id}")
    private String template_id;

    private String access_token = "";

    InformationReporting reporting = new InformationReporting();

    @Autowired
    private SubscribeMessagesService subscribeMessagesService;

    // 微信开放平台获取openid的接口
//    private static final String OPENID_URL = "https://api.weixin.qq.com/sns/jscode2session";

    /**
     * 通过code换取用户手机号
     */
    @GetMapping("/getPhone")
    @ResponseBody
    public CommonResult<String> getPhone(String code, String state) {
        if (access_token.equals("")) {
            getAccessToken();
        }
//        System.out.println("access_token  ======>>>" + access_token);
        try {
            RestTemplate restTemplate = new RestTemplate();
            HttpHeaders headers = new HttpHeaders();
            Map<String, String> paramCardNumber = new HashMap<>();
//            paramCardNumber.put("access_token", access_token);
            paramCardNumber.put("code", code);
            HttpEntity<Map<String, String>> requestM = new HttpEntity<>(paramCardNumber, headers);
            String userInfoUrl = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=" + access_token;
            ResponseEntity<String> responsem = restTemplate.postForEntity(userInfoUrl, requestM, String.class);

            JSONObject resPhoneInfo = JSON.parseObject(responsem.getBody());

            System.out.println(resPhoneInfo);

            JSONObject phoneInfo = resPhoneInfo.getJSONObject("phone_info");
            String phoneNumber = phoneInfo.get("phoneNumber").toString();

            return CommonResult.ok().setResult(phoneNumber);
        } catch (Exception e) {
            e.printStackTrace();
            throw new RRException(BizCodeEnume.WX_EXCEPTION, "获取用户绑定的手机号失败");
        }
    }

    // 获取access_token
    @Scheduled(cron = "0 59 0/1 * * ?")   // 每1小时59分,执行一次刷新access_token
    public void getAccessToken() {
//        Map<String, String> token = new HashMap<>();
//        token.put("appid", appID);
//        token.put("secret", secret);
//        token.put("grant_type", "client_credential");
        String url = "https://api.weixin.qq.com/cgi-bin/token?" +
                "grant_type=client_credential" +
                "&appid=" + appID +
                "&secret=" + secret;

        RestTemplate restTemplate = new RestTemplate();
//        HttpHeaders headers = new HttpHeaders();
//        headers.setContentType(MediaType.APPLICATION_JSON);
//        HttpEntity<Map<String, String>> request = new HttpEntity<>(token, headers);
        ResponseEntity<String> responseEntity = restTemplate.getForEntity(url, String.class);
        JSONObject objParam = JSON.parseObject(responseEntity.getBody());

        System.out.println(objParam);

        for (Map.Entry<String, Object> entry : objParam.entrySet()) {
            Object o = entry.getValue();
            if (o instanceof String) {
                if (entry.getKey().equals("access_token")) {
                    access_token = (String) entry.getValue();
                }
            }
        }
//        System.out.println(access_token);
//        return access_token;
    }


    /**
     * 获取用户在微信中的openid
     *
     * @param code 用户授权后得到的code
     * @return 用户的openid
     */
    @GetMapping("/getOpenId")
    @ResponseBody
    public String getOpenId(String code) throws IOException {

        // access_token是存在有效期的，过期就刷新
        if (access_token.equals("")) {
            getAccessToken();
        }
        // 构造请求URL
        //String requestUrl = OPENID_URL + "?appid=" + appID + "&secret=" + secret + "&code=" + code + "&grant_type=authorization_code";
        String requestUrl = "https://api.weixin.qq.com/sns/jscode2session?appid=" + appID + "&secret=" + secret + "&code=" + code + "&grant_type=authorization_code";

        // 发送请求并获取响应
        URL url = new URL(requestUrl);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.connect();
        InputStream inputStream = connection.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
        StringBuilder stringBuilder = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            stringBuilder.append(line);
        }
        reader.close();
        connection.disconnect();

        // 解析响应结果，提取openid
        String response = stringBuilder.toString();
        String openid = null;
        if (response.contains("openid")) {
            int beginIndex = response.indexOf("openid") + 9;
            int endIndex = response.indexOf("\"", beginIndex);
            openid = response.substring(beginIndex, endIndex);
        }

        //模拟数据
        //System.out.println(code);
        //String openid = "1234512345123451234512345123";

        System.out.println(openid);
        return openid;
/*        SubscribeMessages subscribeMessages = new SubscribeMessages();

        subscribeMessages.setId(id);
        subscribeMessages.setOpenid(openid);*/

/*        boolean flag = subscribeMessagesService.save(subscribeMessages);
        if (flag) {
            log.info("保存openid成功");
            return CommonResult.ok();
        } else {
            log.info("保存openid失败");
            return CommonResult.fail();
        }*/

    }
    /*
    * 小程序订阅消息
    *
    * 前端传 openid,审核结果result,备注ps
    * */
   /* @GetMapping("/send")
    public String send(String openid,String ps) throws Exception {

        // access_token是存在有效期的，过期就刷新
        if (access_token.equals("")) {
            getAccessToken();
        }

        //拿到审核结果
        InformationReporting reporting1 = new InformationReporting();
        //String title = reporting1.getTitle();

        JSONObject message = new JSONObject();
        message.put("touser", openid);
        message.put("template_id", template_id);
        message.put("page", "index");
        message.put("miniprogram_state", "formal");
        message.put("lang", "zh_CN");

        JSONObject data = new JSONObject();

        // 审核结果
        JSONObject thing1 = new JSONObject();
        thing1.put("value", title);//变为title

        // 备注
        JSONObject thing5 = new JSONObject();
        thing5.put("value", ps);

        // 审核结果
        data.put("thing1",thing1);
        // 备注
        data.put("thing5",thing5);

        message.put("data", data);
        System.out.println(message);
        return HttpsClient.sendJson("https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token="+access_token, message);
    }*/

    //发送订阅消息
    /*private String push(String openid) throws Exception{
        RestTemplate restTemplate = new RestTemplate();

        // access_token是存在有效期的，过期就刷新
        if (access_token.equals("")) {
            getAccessToken();
        }
        //getAccessToken
        // 没有加redis，每次获取最新的sendURL
        String url = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=" + access_token;
        //拼接推送的模版
        Message message = new Message();
        message.setTouser(openid);//用户的openid
        message.setTemplate_id(template_id);//订阅消息模板id
        //message.setPage("pages/index/index");

        Map<String, TemplateData> m = new HashMap<>();
        m.put("thing1", new TemplateData("审核结果"));
        m.put("thing5", new TemplateData("备注"));

        message.setData(m);
        ResponseEntity<String> responseEntity =
                restTemplate.postForEntity(url, message, String.class);
        return responseEntity.getBody();
    }*/
}