package com.gs.xky.service.Impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.dingtalk.api.DefaultDingTalkClient;
import com.dingtalk.api.DingTalkClient;
import com.dingtalk.api.request.OapiMessageCorpconversationAsyncsendV2Request;
import com.dingtalk.api.response.OapiMessageCorpconversationAsyncsendV2Response;
import com.gs.xky.entity.DingtalkInfo;
import com.gs.xky.entity.DingtalkMsg;
import com.gs.xky.entity.MesStaff;
import com.gs.xky.mapper.DingtalkInfoMapper;
import com.gs.xky.mapper.DingtalkMsgMapper;
import com.gs.xky.mapper.MesStaffMapper;
import com.gs.xky.service.DingtalkInfoService;
import com.gs.xky.service.SimpleExample;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author 28567
 * @description 针对表【DINGTALK_INFO】的数据库操作Service实现
 * @createDate 2025-06-20 16:12:48
 */
@Service
@RequiredArgsConstructor
@Slf4j
public class DingtalkInfoServiceImpl extends ServiceImpl<DingtalkInfoMapper, DingtalkInfo>
        implements DingtalkInfoService {

    private final SimpleExample simpleExample;
    private final DingtalkMsgMapper dingtalkMsgMapper;
    private final MesStaffMapper mesStaffMapper;

    @Override
    public boolean sendMessage(String releaseNo) {
        try {
            // 查询钉钉消息内容
            LambdaQueryWrapper<DingtalkMsg> msgWrapper = new LambdaQueryWrapper<>();
            msgWrapper.eq(DingtalkMsg::getReleaseNo, releaseNo);
            DingtalkMsg dingtalkMsg = dingtalkMsgMapper.selectOne(msgWrapper);

            if (dingtalkMsg == null) {
                log.error("未找到检验单号为 {} 的钉钉消息内容", releaseNo);
                return false;
            }

            // 格式化日期
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
            String createDateStr = (dingtalkMsg.getCreateDate() != null) ?
                    dateFormat.format(dingtalkMsg.getCreateDate()) : "未知";

            // 构建消息内容
            String message = String.format("供应商[%s] 来料日期[%s] 项目[%s] 料号[%s]的不合格检验单被[%s]审批为[%s]，请查收!",
                    dingtalkMsg.getSuppName(), createDateStr, dingtalkMsg.getProjectCodes(),
                    dingtalkMsg.getItemNo(), dingtalkMsg.getFname(), dingtalkMsg.getFngHandle());

            // 收集需要推送的人员sid
            List<Long> sidList = new ArrayList<>();

            // 1. 固定推送人员（isSendDingtalk=1）
            List<DingtalkInfo> fixedList = baseMapper.selectList(
                    new LambdaQueryWrapper<DingtalkInfo>().eq(DingtalkInfo::getIsSendDingtalk, 1)
            );
            for (DingtalkInfo info : fixedList) {
                sidList.add(info.getSid());
            }

            // 2. 采购人员（employeeName）
            if (StringUtils.hasText(dingtalkMsg.getEmployeeName())) {
                MesStaff buyer = mesStaffMapper.selectOne(
                        new LambdaQueryWrapper<MesStaff>().eq(MesStaff::getStaffName, dingtalkMsg.getEmployeeName())
                );
                if (buyer != null) {
                    DingtalkInfo buyerInfo = baseMapper.selectOne(
                            new LambdaQueryWrapper<DingtalkInfo>().eq(DingtalkInfo::getSid, buyer.getId())
                    );
                    if (buyerInfo != null) sidList.add(buyerInfo.getSid());
                }
            }

            // 3. 审核人（modify1By）
            if (StringUtils.hasText(dingtalkMsg.getModify1By())) {
                MesStaff auditor = mesStaffMapper.selectOne(
                        new LambdaQueryWrapper<MesStaff>().eq(MesStaff::getStaffNo, dingtalkMsg.getModify1By())
                );
                if (auditor != null) {
                    DingtalkInfo auditorInfo = baseMapper.selectOne(
                            new LambdaQueryWrapper<DingtalkInfo>().eq(DingtalkInfo::getSid, auditor.getId())
                    );
                    if (auditorInfo != null) sidList.add(auditorInfo.getSid());
                }
            }

            // 4. 根据收集的sid获取dingtalkId (复用getDingtalkUserIdList的关键逻辑)
            List<String> userIdList = getDingtalkUserIdListBySids(sidList);

            if (userIdList == null || userIdList.isEmpty()) {
                log.warn("没有需要发送钉钉消息的用户");
                return false;
            }

            // 通过钉钉发送消息
            String userIdListStr = String.join(",", userIdList);

            OapiMessageCorpconversationAsyncsendV2Response rsp = sendMessage(userIdListStr, message);
            System.out.println(rsp.getBody());
            log.info("成功发送钉钉消息: {}", message);
            return true;
        } catch (Exception e) {
            log.error("发送钉钉消息失败", e);
            return false;
        }
    }

    /**
     * 根据指定的sid列表获取钉钉用户ID列表
     *
     * @param sidList sid列表
     * @return 钉钉用户ID列表
     */
    private List<String> getDingtalkUserIdListBySids(List<Long> sidList) {
        try {
            if (sidList == null || sidList.isEmpty()) {
                return new ArrayList<>();
            }

            // 去重
            sidList = sidList.stream().distinct().collect(Collectors.toList());

            // 根据sid查询DingtalkInfo
            List<DingtalkInfo> list = baseMapper.selectList(
                    new LambdaQueryWrapper<DingtalkInfo>().in(DingtalkInfo::getSid, sidList)
            );

            if (list == null || list.isEmpty()) {
                return new ArrayList<>();
            }

            // 使用stream流过滤出list中dingtalkId为空的数据
            List<DingtalkInfo> emptyDingtalkIdList = list.stream()
                    .filter(info -> !StringUtils.hasText(info.getDingtalkId()))
                    .collect(Collectors.toList());

            // 如果存在为空的数据就通过钉钉的接口获取，为dingtalkId赋值，并且更新数据库
            if (!emptyDingtalkIdList.isEmpty()) {
                String accessToken = simpleExample.getAccessToken();

                for (DingtalkInfo info : emptyDingtalkIdList) {
                    if (StringUtils.hasText(info.getPhone())) {
                        try {
                            // 通过手机号获取钉钉用户ID
                            com.dingtalk.api.response.OapiV2UserGetbymobileResponse response =
                                    simpleExample.getOapiV2UserGetbymobileResponse(info.getPhone(), accessToken);

                            if (response != null && response.getResult() != null) {
                                info.setDingtalkId(response.getResult().getUserid());
                                // 更新数据库
                                updateById(info);
                            }
                        } catch (Exception e) {
                            log.error("获取钉钉用户ID失败，手机号：{}", info.getPhone(), e);
                        }
                    }
                }
            }

            // 不存在为空的数据或者处理完空数据后，返回所有有效的dingtalkId列表
            return list.stream()
                    .map(DingtalkInfo::getDingtalkId)
                    .filter(StringUtils::hasText)
                    .distinct()
                    .collect(Collectors.toList());
        } catch (Exception e) {
            log.error("获取钉钉用户列表失败", e);
            return new ArrayList<>();
        }
    }

    private OapiMessageCorpconversationAsyncsendV2Response sendMessage(String userIdListStr, String message) throws Exception {

        String accessToken = simpleExample.getAccessToken();

        DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/topapi/message/corpconversation/asyncsend_v2");
        OapiMessageCorpconversationAsyncsendV2Request request = new OapiMessageCorpconversationAsyncsendV2Request();
        request.setAgentId(3917187842L);
        request.setUseridList(userIdListStr);
        request.setToAllUser(false);

        OapiMessageCorpconversationAsyncsendV2Request.Msg msg = new OapiMessageCorpconversationAsyncsendV2Request.Msg();
        msg.setMsgtype("text");
        msg.setText(new OapiMessageCorpconversationAsyncsendV2Request.Text());
        msg.getText().setContent(message);
        request.setMsg(msg);

        return client.execute(request, accessToken);

    }

    /**
     * 获取isSendDingtalk=1的用户的钉钉用户ID列表（保留原有方法，向后兼容）
     */
    private List<String> getDingtalkUserIdList() {
        try {
            LambdaQueryWrapper<DingtalkInfo> wrapper = new LambdaQueryWrapper<>();
            wrapper.ge(DingtalkInfo::getIsSendDingtalk, 1);
            List<DingtalkInfo> list = list(wrapper);

            if (list == null || list.isEmpty()) {
                return new ArrayList<>();
            }

            // 使用stream流过滤出list中dingtalkId为空的数据
            List<DingtalkInfo> emptyDingtalkIdList = list.stream()
                    .filter(info -> !StringUtils.hasText(info.getDingtalkId()))
                    .collect(Collectors.toList());

            // 如果存在为空的数据就通过钉钉的接口获取，为dingtalkId赋值，并且更新数据库
            if (!emptyDingtalkIdList.isEmpty()) {
                String accessToken = simpleExample.getAccessToken();

                for (DingtalkInfo info : emptyDingtalkIdList) {
                    if (StringUtils.hasText(info.getPhone())) {
                        try {
                            // 通过手机号获取钉钉用户ID
                            com.dingtalk.api.response.OapiV2UserGetbymobileResponse response =
                                    simpleExample.getOapiV2UserGetbymobileResponse(info.getPhone(), accessToken);

                            if (response != null && response.getResult() != null) {
                                info.setDingtalkId(response.getResult().getUserid());
                                // 更新数据库
                                updateById(info);
                            }
                        } catch (Exception e) {
                            log.error("获取钉钉用户ID失败，手机号：{}", info.getPhone(), e);
                        }
                    }
                }
            }

            // 不存在为空的数据或者处理完空数据后，返回所有有效的dingtalkId列表
            return list.stream()
                    .map(DingtalkInfo::getDingtalkId)
                    .filter(StringUtils::hasText)
                    .distinct()
                    .collect(Collectors.toList());
        } catch (Exception e) {
            log.error("获取钉钉用户列表失败", e);
            return new ArrayList<>();
        }
    }
}