package com.ruoyi.im.service.impl;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.netease.nim.server.sdk.core.BizName;
import com.netease.nim.server.sdk.core.YunxinApiHttpClient;
import com.netease.nim.server.sdk.core.YunxinApiResponse;
import com.netease.nim.server.sdk.core.exception.YunxinSdkException;
import com.netease.nim.server.sdk.core.http.HttpMethod;
import com.netease.nim.server.sdk.im.v2.team.TeamV2UrlContext;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.im.comm.Result;
import com.ruoyi.im.config.AppAuthConfig;
import com.ruoyi.im.config.CreateTeamRequest;
import com.ruoyi.im.dto.CreateGroupDto;
import com.ruoyi.im.service.NeteaseTeamService;
import com.ruoyi.system.domain.NeteaseTeam;
import com.ruoyi.system.mapper.NeteaseTeamMapper;
import org.aspectj.weaver.loadtime.Aj;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.util.*;

@Service
public class NeteaseTeamServiceImpl extends ServiceImpl<NeteaseTeamMapper, NeteaseTeam> implements NeteaseTeamService {

    private final YunxinApiHttpClient yunxinClient;

    // 使用构造函数注入（推荐）
    @Autowired
    public NeteaseTeamServiceImpl(YunxinApiHttpClient yunxinClient) {
        this.yunxinClient = yunxinClient;
    }



    @Resource
    private NeteaseTeamMapper neteaseTeamMapper;

    /**
     * 创建群组（根据最新参数说明）
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult createGroup(CreateTeamRequest request) {
        try {
            // 1. 构建请求参数Map
            Map<String, Object> paramMap = buildCreateTeamParams(request);

            // 2. 将Map转换为JSON字符串
            String jsonBody = JSON.toJSONString(paramMap);

            // 3. 调用网易云信API创建群组
            YunxinApiResponse response = yunxinClient.executeV2Api(
                    HttpMethod.POST,
                    TeamV2UrlContext.CREATE_TEAM,
                    TeamV2UrlContext.CREATE_TEAM,
                    null,
                    jsonBody
            );

            // 4. 处理响应
            String data = response.getData();
            JSONObject json = JSONObject.parseObject(data);
            int code = json.getIntValue("code");

            if (code != 200) {
                log.error("网易云信创建群组失败，响应:");
                return AjaxResult.error("创建群组失败");
            }

            // 5. 解析响应获取群组ID
            JSONObject resultData = json.getJSONObject("data");
            JSONObject teamInfo = resultData.getJSONObject("team_info");
            String tid = teamInfo.getString("team_id");
            String ownerAccountId = teamInfo.getString("owner_account_id");

            // 6. 保存群组信息到本地数据库
            int count = saveTeamToLocal(request,ownerAccountId, tid);
            if(count > 0){
                return AjaxResult.success("创建群组成功");
            }
            return AjaxResult.error("创建群组失败");
        } catch (YunxinSdkException e) {
            // 云信调用异常时回滚事务
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            e.printStackTrace();
            log.error("网易云信服务调用异常 traceId:");
            return AjaxResult.error("创建群组失败，云信服务异常");
        } catch (Exception e) {
            // 其他异常同样回滚
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            e.printStackTrace();
            log.error("创建群组过程发生未知异常", e);
            return AjaxResult.error("创建群组失败，系统异常");
        }
    }

    /**
     * 构建创建群组的参数Map
     */
    private Map<String, Object> buildCreateTeamParams(CreateTeamRequest request) {
        Map<String, Object> paramMap = new HashMap<>();

        // 必填参数
        paramMap.put("owner_account_id", request.getOwner_account_id());
        paramMap.put("team_type", request.getTeam_type());
        paramMap.put("name", request.getName());
        paramMap.put("invite_account_ids", request.getInvite_account_ids());
        paramMap.put("invite_msg", request.getInvite_msg());

        // 群组配置
        Map<String, Object> configMap = new HashMap<>();
        configMap.put("join_mode", request.getJoin_mode());
        configMap.put("agree_mode", request.getAgree_mode());
        configMap.put("invite_mode", request.getInvite_mode());
        configMap.put("update_team_info_mode", request.getUpdate_team_info_mode());
        configMap.put("update_extension_mode", request.getUpdate_extension_mode());
        paramMap.put("configuration", configMap);

        // 选填参数
        if (request.getIcon() != null) {
            paramMap.put("icon", request.getIcon());
        }
        if (request.getAnnouncement() != null) {
            paramMap.put("announcement", request.getAnnouncement());
        }
        if (request.getIntro() != null) {
            paramMap.put("intro", request.getIntro());
        }
        if (request.getMembers_limit() != null) {
            paramMap.put("members_limit", request.getMembers_limit());
        }
        if (request.getServer_extension() != null) {
            paramMap.put("server_extension", request.getServer_extension());
        }
        if (request.getCustomer_extension() != null) {
            paramMap.put("customer_extension", request.getCustomer_extension());
        }
        if (request.getExtension() != null) {
            paramMap.put("extension", request.getExtension());
        }

        return paramMap;
    }

    /**
     * 保存群组信息到本地数据库
     */
    private int saveTeamToLocal(CreateTeamRequest request,String ownerAccountId, String tid) {
        NeteaseTeam team = new NeteaseTeam();
        BeanUtils.copyProperties(request, team);
        team.setTid(tid);
        team.setCreateTime(new Date());
        team.setUpdateTime(new Date());
        team.setStatus(0); // 正常状态
        team.setOwnerAccountId(ownerAccountId);
        team.setTeamType(request.getTeam_type());
        team.setName(request.getName());
        team.setMembersLimit(request.getMembers_limit());

        // 保存配置信息
        team.setJoinMode(request.getJoin_mode());
        team.setAgreeMode(request.getAgree_mode());
        team.setInviteMode(request.getInvite_mode());
        team.setUpdateTeamInfoMode(request.getUpdate_team_info_mode());
        team.setUpdateExtensionMode(request.getUpdate_extension_mode());

        // 保存到数据库
        int insert = neteaseTeamMapper.insert(team);

        return insert;
    }
}