package com.sooka.sponest.dataexchange.hwMeeting.controller;


import com.dahuatech.hutool.json.JSONArray;
import com.dahuatech.hutool.json.JSONObject;
import com.dahuatech.hutool.json.JSONTokener;
import com.dahuatech.hutool.json.JSONUtil;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.redis.service.RedisService;
import com.sooka.sponest.dataexchange.hwMeeting.service.HwMeetingService;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.Map;

/**
 * 华为云会议控制器
 */
@Controller
@RequestMapping("/hwMeeting")
public class HwMeetingController {

    @Resource
    private HwMeetingService hwMeetingService;

    @Resource
    private RedisService redisService;

    /**
     * 创建或加入会议
     */
    @GetMapping("/joinConferences/{eventId}/{subject}/{nickName}")
    @ResponseBody
    public AjaxResult hasConferences(@PathVariable(name = "eventId") String eventId,
                                     @PathVariable(name = "subject") String subject,
                                     @PathVariable(name = "nickName") String nickName) {
        Map<String,Object> map = new HashMap<>();
        //查询在线会议
        JSONObject hasConferences = JSONUtil.parseObj(hwMeetingService.hasConferences());
        //有在线会议 返回来宾入会凭据
        if (hasConferences.getInt("count") > 0) {
            //取会议信息
            JSONObject conferencesInfo = hasConferences.getJSONArray("data").getJSONObject(0);
            //取密码数组 passwordEntry
            JSONArray array = JSONUtil.parseArray(conferencesInfo.get("passwordEntry"));
            for (Object o : array) {
                JSONObject password = JSONUtil.parseObj(o);
                JSONObject generalInfo = new JSONObject();
                if (password.getStr("conferenceRole").equals("general")) {
                    generalInfo.put("conferenceID", conferencesInfo.getStr("conferenceID"));
                    generalInfo.put("password", password.getStr("password"));
                    map.put("info",generalInfo);
                }
            }
        }else{
            //无在线会议 创建会议并返回主持人入会凭据
            this.createConferences(eventId,subject,map);
        }
        map.put("nickName",nickName);
        map.put("nonce",hwMeetingService.getNonce());
        return AjaxResult.success(map);
    }

    /**
     * 创建会议
     */
    public boolean createConferences(String eventId,String subject,Map map) {
        String result = hwMeetingService.conferences(subject);
        if (isSuccess(result)) {
            //将结果转换为json数组，当处理成功时返回的格式为数组
            Object ob = JSONUtil.parseArray(result).get(0);
            //ob转换为JSONObject 取主持人入会信息返回
            JSONObject object = JSONUtil.parseObj(ob);
            //取密码数组 passwordEntry
            JSONArray array = JSONUtil.parseArray(object.get("passwordEntry"));
            for (Object o : array) {
                JSONObject password = JSONUtil.parseObj(o);
                JSONObject chairInfo = new JSONObject();
                //返回主持人入会凭据
                if (password.getStr("conferenceRole").equals("chair")) {
                    chairInfo.put("conferenceID", object.getStr("conferenceID"));
                    chairInfo.put("password", password.getStr("password"));
                    map.put("info",chairInfo);
                }
            }
            return true;
        }
        return false;
    }

    /**
     * 获取加入会议URI
     */
    @ResponseBody
    @GetMapping("/guestJoinUri/{eventId}")
    public AjaxResult guestJoinUri(@PathVariable(name = "eventId") String eventId) {
        //查询在线会议
        JSONObject hasConferences = JSONUtil.parseObj(hwMeetingService.hasConferences());
        if(hasConferences != null){
            //取会议信息
            JSONObject conferencesInfo = hasConferences.getJSONArray("data").getJSONObject(0);
            //取入会链接
            return AjaxResult.success(conferencesInfo.get("guestJoinUri"));
        }
        return AjaxResult.error("未查询到数据");
    }

    /**
     * 判断返回数据是JSONArray还是JSONObject，
     * 如果是Array 则表示成功
     * 反之失败
     * */
    private boolean isSuccess(String result) {
        Object object = new JSONTokener(result).nextValue();
        if (object instanceof JSONObject) {
            JSONObject jsonObject = (JSONObject) object;
            String error_code = jsonObject.get("error_code").toString();
            System.err.println(error_code);
            return false;
        }
        return true;
    }

}