Night-Fragrance/nightFragrance-massage/src/main/java/com/ylx/massage/service/impl/MaTechnicianServiceImpl.java

package com.ylx.massage.service.impl;

import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.time.Duration;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ylx.attendanceconfig.domain.AttendanceRule;
import com.ylx.attendanceconfig.mapper.AttendanceRuleMapper;
import com.ylx.common.core.domain.AjaxResult;
import com.ylx.common.core.domain.model.LoginUser;
import com.ylx.common.exception.ServiceException;
import com.ylx.common.utils.DateUtils;
import com.ylx.common.utils.StringUtils;
import com.ylx.massage.controller.CityOperationApplicationController;
import com.ylx.massage.domain.*;
import com.ylx.massage.domain.dto.*;
import com.ylx.massage.domain.vo.*;
import com.ylx.massage.enums.OrderTipEnum;
import com.ylx.massage.enums.ProjectCategoryEnum;
import com.ylx.massage.enums.TechnicianStatusEnum;
import com.ylx.massage.mapper.*;
import com.ylx.massage.domain.ContractRecord;
import com.ylx.massage.domain.MaProject;
import com.ylx.massage.domain.MaTeProject;
import com.ylx.massage.domain.dto.MaProjectSaveDto;
import com.ylx.massage.domain.dto.MaTechnicianAuditQueryDTO;
import com.ylx.massage.domain.dto.MaTechnicianAuditSubmitDTO;
import com.ylx.massage.domain.dto.MaTechnicianMerchantAddDTO;
import com.ylx.massage.domain.dto.MaTechnicianMerchantQueryDTO;
import com.ylx.massage.domain.dto.MassageMerchantRecommendDto;
import com.ylx.massage.domain.vo.MaTechnicianAppAddVo;
import com.ylx.massage.domain.vo.MaTechnicianAuditListVO;
import com.ylx.massage.domain.vo.MaTechnicianCertificateVO;
import com.ylx.massage.domain.vo.MaTechnicianMerchantDetailVO;
import com.ylx.massage.domain.vo.MaTechnicianMerchantListVO;
import com.ylx.massage.domain.vo.MerchantVo;
import com.ylx.massage.mapper.ContractRecordMapper;
import com.ylx.massage.mapper.MaProjectMapper;
import com.ylx.massage.mapper.MaTeProjectMapper;
import com.ylx.massage.service.TbFileService;
import com.ylx.order.domain.TOrder;
import com.ylx.order.mapper.TOrderMapper;
import com.ylx.project.domain.Project;
import com.ylx.project.mapper.ProjectMapper;
import lombok.Data;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;
import com.ylx.massage.service.IMaTechnicianService;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.web.multipart.MultipartFile;
import com.ylx.massage.enums.OrderStatusEnum;

import javax.annotation.Resource;

import static com.ylx.massage.enums.FileTypeEnum.*;

/**
 * 技师Service业务层处理
 *
 * @author ylx
 * @date 2024-03-22
 */
@Service
public class MaTechnicianServiceImpl extends ServiceImpl<MaTechnicianMapper, MaTechnician> implements IMaTechnicianService {
    private static final int SERVICE_STATE_AVAILABLE = 1;
    private static final int POST_STATE_OFFLINE = 0;
    private static final int ENABLED = 1;
    private static final int DEFAULT_AGE = 18;
    private static final int AUDIT_APPROVED = 2;
    private static final int AUDIT_WAIT_ENTER = 0;
    private static final int AUDIT_WAIT_REVIEW = 1;
    private static final int AUDIT_REJECTED = 3;
    private static final int AUDIT_REMARK_MAX_LENGTH = 500;
    private static final int NS_STATUS_NOT_ON_DUTY = -1;
    private static final int DEFAULT_STAT_VALUE = 0;
    private static final Integer NOT_DELETED = 0;
    private static final String MERCHANT_STATUS_NORMAL = "0";
    private static final String PASSWORD = "123456";

    @Resource
    private MaTechnicianMapper maTechnicianMapper;

    @Resource
    private MaTeProjectMapper maTeProjectMapper;
    @Resource
    private MaProjectMapper maProjectMapper;

    @Autowired
    private ProjectMapper projectMapper;

    @Autowired
    private TbFileService fileService;

    @Resource
    private ContractRecordMapper contractRecordMapper;
    @Resource
    private MerchantDailyAttendanceMapper merchantDailyAttendanceMapper;
    @Resource
    private AttendanceRuleMapper attendanceRuleMapper;
    @Resource
    private TAddressMapper addressMapper;
    @Resource
    private MerchantApplyFileMapper merchantApplyFileMapper;
    @Resource
    private TOrderMapper orderMapper;
    @Autowired
    private IMaTechnicianService maTechnicianService;
    @Resource
    private  CityOperationApplicationMapper cityOperationApplicationMapper;


    /**
     * 商户入驻申请注册
     *
     * @param req 申请参数
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void apply(MaTechnicianAppAddVo req) {
        // 初始化加密工具
        BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();
        String phone = req.getTePhone();
        //商户入住前置条件校验
        getMaTechnician(req, phone);
        MaTechnician maTechnician = new MaTechnician();
        BeanUtils.copyProperties(req, maTechnician);
        //技师类型默认为真实商户
        maTechnician.setTechType(0);
        maTechnician.setCreateBy("admin");
        maTechnician.setAuditStatus(AUDIT_WAIT_ENTER);
        maTechnician.setTePassword(encoder.encode(PASSWORD));
        LambdaQueryWrapper<MaTechnician> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(MaTechnician::getCOpenid, req.getCOpenid());
        MaTechnician maTechnician1 = maTechnicianMapper.selectOne(queryWrapper);
        if (maTechnician1 == null) {
            throw new RuntimeException("商户不存在");
        }
        LambdaUpdateWrapper<MaTechnician> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(MaTechnician::getId, maTechnician1.getId());
        maTechnicianMapper.update(maTechnician, updateWrapper);
        CityOperationApplication cityOperationApplication = new CityOperationApplication();
        cityOperationApplication.setMerchantId(maTechnician1.getId());
        cityOperationApplication.setOperationCenterId(req.getOperationCenterId());
        cityOperationApplication.setProvinceCode(req.getProvinceCode());
        cityOperationApplication.setProvinceName(req.getProvinceName());
        cityOperationApplication.setCityCode(req.getCityCode());
        cityOperationApplication.setCityName(req.getCityName());
        cityOperationApplication.setDistrictCode(req.getDistrictCode());
        cityOperationApplication.setDistrictName(req.getDistrictName());
        cityOperationApplication.setOperationCenterName(req.getOperationCenterName());
        cityOperationApplication.setCreateBy(maTechnician1.getId().toString());
        cityOperationApplication.setUpdateBy(maTechnician1.getId().toString());
        cityOperationApplicationMapper.insert(cityOperationApplication);

    }

    /**
     * 商户入驻申请文件上传
     *
     * @param req
     */
    @Override
    public void applyFile(MerchantApplyFileRequestDto req) {
        if (req == null || req.getReq().isEmpty()) {
        }
        for (MerchantApplyFileDto re : req.getReq()) {
            LambdaQueryWrapper<MerchantApplyFile> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(MerchantApplyFile::getMerchantId, re.getMerchantId());
            queryWrapper.eq(MerchantApplyFile::getFileType, re.getFileType());
            MerchantApplyFile merchantApplyFile = merchantApplyFileMapper.selectOne(queryWrapper);
            if (merchantApplyFile != null) {
                // 删除原有文件
                merchantApplyFileMapper.deleteById(merchantApplyFile);
            } else {
                //插入文件信息
                MerchantApplyFile maTechnician = new MerchantApplyFile();
                BeanUtils.copyProperties(re, maTechnician);
                maTechnician.setCreateBy(re.getMerchantId().toString());
                maTechnician.setUpdateBy(re.getMerchantId().toString());
                merchantApplyFileMapper.insert(maTechnician);
            }


        }
        LambdaUpdateWrapper<MaTechnician> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(MaTechnician::getId, req.getTechnician().getId());
        updateWrapper.set(MaTechnician::getTeNickName, req.getTechnician().getTeNickName());
        updateWrapper.set(MaTechnician::getTeBrief, req.getTechnician().getTeBrief());
        maTechnicianService.update(updateWrapper);
    }

    /**
     * 商户入住前置条件校验
     *
     * @param req
     * @param phone
     */
    private void getMaTechnician(MaTechnicianAppAddVo req, String phone) {
        // 1. 判断当前用户是否已入驻
        MaTechnician userProfile = getMaTechnician(req);
        if (userProfile != null) {
            throw new RuntimeException("当前用户已入驻，请勿重复提交");
        }

        // 2. 判断手机号是否已存在
        LambdaQueryWrapper<MaTechnician> queryPhoneWrapper = new LambdaQueryWrapper<>();
        queryPhoneWrapper.eq(MaTechnician::getTePhone, phone);
        queryPhoneWrapper.eq(MaTechnician::getIsDelete, 0);
        MaTechnician maTechnicianPhone = maTechnicianMapper.selectOne(queryPhoneWrapper);
        if (maTechnicianPhone != null) {
            throw new RuntimeException("手机号已存在，请更换手机号");
        }
        //3、判断手机号是否已绑定其他用户
        LambdaQueryWrapper<MaTechnician> queryTePhoneWrapper = new LambdaQueryWrapper<>();
        queryTePhoneWrapper.eq(MaTechnician::getTePhone, phone);
        queryTePhoneWrapper.eq(MaTechnician::getIsDelete, 0);
        queryTePhoneWrapper.eq(MaTechnician::getAuditStatus, 2);
        MaTechnician maTechnicianTePhone = maTechnicianMapper.selectOne(queryTePhoneWrapper);
        if (maTechnicianTePhone != null) {
            throw new RuntimeException("手机号已被其他用户绑定，请更换手机号");
        }

    }

    /**
     * 判断当前用户是否已入驻
     *
     * @return
     */
    private MaTechnician getMaTechnician(MaTechnicianAppAddVo req) {
        LambdaQueryWrapper<MaTechnician> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(MaTechnician::getTePhone, req.getTePhone());
        queryWrapper.eq(MaTechnician::getIsDelete, 0);
        queryWrapper.eq(MaTechnician::getAuditStatus, 2);
        //queryWrapper.eq(MaTechnician::getOpenService, req.getOpenService());
        queryWrapper.eq(MaTechnician::getServiceTag, req.getServiceTag());
        MaTechnician userProfile = maTechnicianMapper.selectOne(queryWrapper);
        return userProfile;
    }

    /**
     * 查询商户服务项目列表
     *
     * @param userId      商户id
     * @param auditStatus 审核状态
     * @return 技师列表
     */
    @Override
    public List<MaProject> selectMaTechnicianListBy(String userId, String auditStatus) {

        LambdaQueryWrapper<MaProject> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(MaProject::getMerchantId, userId);
        queryWrapper.eq(MaProject::getAuditStatus, auditStatus);
        return maProjectMapper.selectList(queryWrapper);
    }

    /**
     * 查询服务分类项目列表
     *
     * @param typeId 技师类型
     * @return 技师列表
     */
    @Override
    public List<Project> selectTechnicianListBy(String typeId) {
        LambdaQueryWrapper<Project> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Project::getType, typeId);
        return projectMapper.selectList(queryWrapper);
    }

    /**
     * 查询技师
     *
     * @param id 技师主键
     * @return 技师
     */
    @Override
    public MaTechnician selectMaTechnicianById(Long id) {
        return maTechnicianMapper.selectMaTechnicianById(id);
    }

    /**
     * 查询技师列表
     *
     * @param maTechnician 技师
     * @return 技师
     */
    @Override
    public List<MaTechnician> selectMaTechnicianList(MaTechnician maTechnician) {
        return maTechnicianMapper.selectMaTechnicianList(maTechnician);
    }

    /**
     * 新增技师
     *
     * @param maTechnicianAppAddVo 技师
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int insertMaTechnician(MaTechnicianAppAddVo maTechnicianAppAddVo) {
        MaTechnician maTechnician = new MaTechnician();
        BeanUtils.copyProperties(maTechnicianAppAddVo, maTechnician);
        int rows = maTechnicianMapper.insertMaTechnician(maTechnician);
        if (maTechnicianAppAddVo.getProjectIds() != null && !maTechnicianAppAddVo.getProjectIds().isEmpty()) {
            insertProjectRelations(maTechnician.getId(), new LinkedHashSet<>(maTechnicianAppAddVo.getProjectIds()));
        }
        return rows;
    }

    /**
     * 后台新增商户
     *
     * @param dto       新增商户参数
     * @param loginUser 当前登录用户
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int insertMerchant(MaTechnicianMerchantAddDTO dto, LoginUser loginUser) {
        MerchantProjectSelection selection = checkMerchantAddParam(dto);
        String userName = loginUser.getUser().getUserName();

        MaTechnician maTechnician = new MaTechnician();
        maTechnician.setTeName(dto.getTeName().trim());
        maTechnician.setTeNickName(dto.getTeNickName().trim());
        maTechnician.setTeSex(dto.getTeSex());
        maTechnician.setTePhone(dto.getTePhone().trim());
        maTechnician.setOpenService(joinIds(selection.getCategoryIds()));
        maTechnician.setTeProject(joinProjectTitles(selection.getProjectIds(), selection.getProjectMap()));

        maTechnician.setTechType(dto.getTechType());
        maTechnician.setIsRecommend(normalizeSwitchValue(dto.getIsRecommend(), "是否推荐"));

        maTechnician.setServiceState(SERVICE_STATE_AVAILABLE);
        maTechnician.setPostState(POST_STATE_OFFLINE);
        maTechnician.setTeIsEnable(ENABLED);
        //上岗状态：默认-1 未上岗
        maTechnician.setNStatus2(NS_STATUS_NOT_ON_DUTY);
        maTechnician.setMerchantStatus(MERCHANT_STATUS_NORMAL);
        //审核状态
        maTechnician.setAuditStatus(AUDIT_APPROVED);
        maTechnician.setTeAddress("");
        maTechnician.setNStar(DEFAULT_STAT_VALUE);
        maTechnician.setNNum(DEFAULT_STAT_VALUE);
        maTechnician.setCreateBy(userName);
        maTechnician.setUpdateBy(userName);
        maTechnician.setCreateTime(DateUtils.getNowDate());
        maTechnician.setUpdateTime(DateUtils.getNowDate());

        int rows = maTechnicianMapper.insert(maTechnician);
        if (rows <= 0) {
            throw new ServiceException("新增商户失败");
        }
        insertProjectRelations(maTechnician.getId(), selection.getProjectIds());
        return rows;
    }

    /**
     * 后台编辑商户
     *
     * @param id        商户ID
     * @param dto       编辑商户参数
     * @param loginUser 当前登录用户
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int updateMerchant(Integer id, MaTechnicianMerchantAddDTO dto, LoginUser loginUser) {
        if (id == null) {
            throw new ServiceException("商户ID不能为空");
        }
        MaTechnician existsMerchant = maTechnicianMapper.selectMerchantById(id.intValue());
        if (existsMerchant == null || !NOT_DELETED.equals(existsMerchant.getIsDelete())) {
            throw new ServiceException("商户不存在或已删除");
        }

        MerchantProjectSelection selection = checkMerchantAddParam(dto);
        String userName = loginUser.getUser().getUserName();

        MaTechnician maTechnician = new MaTechnician();
        maTechnician.setId(id);
        maTechnician.setTeName(dto.getTeName().trim());
        maTechnician.setTeNickName(dto.getTeNickName().trim());
        maTechnician.setTeSex(dto.getTeSex());
        maTechnician.setTePhone(dto.getTePhone().trim());
        maTechnician.setOpenService(joinIds(selection.getCategoryIds()));
        maTechnician.setTeProject(joinProjectTitles(selection.getProjectIds(), selection.getProjectMap()));
        maTechnician.setTechType(dto.getTechType());
        maTechnician.setIsRecommend(normalizeSwitchValue(dto.getIsRecommend(), "是否推荐"));
        maTechnician.setUpdateBy(userName);
        maTechnician.setUpdateTime(DateUtils.getNowDate());

        int rows = maTechnicianMapper.updateMerchantById(maTechnician);
        if (rows <= 0) {
            throw new ServiceException("编辑商户失败");
        }
        replaceProjectRelations(id, selection.getProjectIds());
        return rows;
    }

    /**
     * 后台上传商户合同文件
     *
     * @param id        商户ID
     * @param
     * @param loginUser 当前登录用户
     * @return 上传结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Integer uploadMerchantContract(Integer id, Map<String, Object> map, LoginUser loginUser) {
        if (id == null) {
            throw new ServiceException("商户ID不能为空");
        }
        MaTechnician existsMerchant = maTechnicianMapper.selectMerchantById(id);
        if (existsMerchant == null || !NOT_DELETED.equals(existsMerchant.getIsDelete())) {
            throw new ServiceException("商户不存在或已删除");
        }
        // 合同的名称
        String contractName = String.valueOf(map.get("contractName"));
        // 合同文件的URL
        String url = String.valueOf(map.get("url"));
        if (StringUtils.isBlank(url)) {
            throw new ServiceException("合同文件上传失败，未返回文件地址");
        }
        ContractRecord contractRecord = new ContractRecord();
        contractRecord.setMerchantId(id);
        contractRecord.setContractName(contractName);
        contractRecord.setFileUrl(url);
        contractRecord.setSignTime(DateUtils.getNowDate());
        contractRecord.setSignerName(existsMerchant.getTeName());
        contractRecord.setCreateTime(DateUtils.getNowDate());

        int rows = contractRecordMapper.insert(contractRecord);
        if (rows <= 0) {
            throw new ServiceException("保存合同记录失败");
        }
        return rows;
    }

    /**
     * 商户入驻审核。
     *
     * @param id        商户ID
     * @param dto       审核提交参数
     * @param loginUser 当前登录用户
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int submitMerchantAudit(Integer id, MaTechnicianAuditSubmitDTO dto, LoginUser loginUser) {
        if (id == null) {
            throw new ServiceException("商户ID不能为空");
        }
        if (dto == null) {
            throw new ServiceException("审核参数不能为空");
        }
        checkEnumValue(dto.getAuditStatus(), "审核意见", AUDIT_APPROVED, AUDIT_REJECTED);
        String auditRemark = dto.getAuditRemark() == null ? "" : dto.getAuditRemark().trim();
        if (dto.getAuditStatus() == AUDIT_REJECTED && StringUtils.isBlank(auditRemark)) {
            throw new ServiceException("审核驳回时审核备注不能为空");
        }
        if (auditRemark.length() > AUDIT_REMARK_MAX_LENGTH) {
            throw new ServiceException("审核备注长度不能超过" + AUDIT_REMARK_MAX_LENGTH + "个字符");
        }

        MaTechnician existsMerchant = maTechnicianMapper.selectMerchantById(id);
        if (existsMerchant == null || !NOT_DELETED.equals(existsMerchant.getIsDelete())) {
            throw new ServiceException("商户不存在或已删除");
        }
        Integer currentAuditStatus = existsMerchant.getAuditStatus();
        if (currentAuditStatus == null || (currentAuditStatus != AUDIT_WAIT_ENTER)) {
            throw new ServiceException("当前商户待入驻已审核，不用重复审核");
        }

        MaTechnician maTechnician = new MaTechnician();
        maTechnician.setId(id);
        // 修改为1：待审核
        maTechnician.setAuditStatus(1);
        maTechnician.setAuditRemark(auditRemark);
        maTechnician.setApproveTime(DateUtils.getNowDate());
        if (loginUser != null && loginUser.getUser() != null) {
            maTechnician.setUpdateBy(loginUser.getUser().getUserName());
        }
        maTechnician.setUpdateTime(DateUtils.getNowDate());

        int rows = maTechnicianMapper.submitMerchantAuditById(maTechnician);
        if (rows <= 0) {
            throw new ServiceException("提交商户审核失败");
        }
        return rows;
    }

    /**
     * 后台查询商户证照
     *
     * @param id 商户ID
     * @return 商户证照
     */
    @Override
    public MaTechnicianCertificateVO selectMerchantCertificate(Integer id) {
        if (id == null) {
            throw new ServiceException("商户ID不能为空");
        }
        LambdaQueryWrapper<MerchantApplyFile> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.eq(MerchantApplyFile::getMerchantId, id);
        List<MerchantApplyFile> merchantApplyFiles = merchantApplyFileMapper.selectList(queryWrapper);
        if (merchantApplyFiles == null) {
            throw new ServiceException("商户不存在或已删除");
        }
        MaTechnicianCertificateVO certificate = new MaTechnicianCertificateVO();
        certificate.setMerchantId(merchantApplyFiles.get(0).getMerchantId());
        merchantApplyFiles.forEach(merchant -> {
            certificate.setAvatar(typeFIleUrl(merchant, PORTRAIT.getCode()));
            certificate.setLifePhotos(typeFIleUrl(merchant, LIFE_PHOTO.getCode()));
            certificate.setIdCardFrout(typeFIleUrl(merchant, ID_CARD_FRONT.getCode()));
            certificate.setIdCardBack(typeFIleUrl(merchant, ID_CARD_BACK.getCode()));
            certificate.setIdCardHandheld(typeFIleUrl(merchant, ID_CARD_HANDHELD.getCode()));
            certificate.setHealthCertificate(typeFIleUrl(merchant, HEALTH_CERT.getCode()));
            certificate.setQualificationCertificate(typeFIleUrl(merchant, QUALIFICATION_CERT.getCode()));
            certificate.setNoCrimeRecord(typeFIleUrl(merchant, NO_CRIME_RECORD.getCode()));
            certificate.setCommitmentPdf(typeFIleUrl(merchant, COMMITMENT_LETTER.getCode()));
            certificate.setCommitmentVideo(typeFIleUrl(merchant, COMMITMENT_VIDEO.getCode()));
            certificate.setCommitmentAudio(typeFIleUrl(merchant, COMMITMENT_AUDIO.getCode()));

        });

        return certificate;
    }

    private String typeFIleUrl(MerchantApplyFile merchant, String type) {

        LambdaQueryWrapper<MerchantApplyFile> queryWrapper1 = Wrappers.lambdaQuery();
        queryWrapper1.eq(MerchantApplyFile::getMerchantId, merchant.getMerchantId());
        queryWrapper1.eq(MerchantApplyFile::getFileType, type);
        MerchantApplyFile merchantApplyFiles = merchantApplyFileMapper.selectOne(queryWrapper1);
        if (merchantApplyFiles == null) {
            return null;
        }
        return merchantApplyFiles.getFileUrl();
    }

    /**
     * 全量替换商户与服务项目关联关系。
     *
     * @param technicianId 商户ID
     * @param projectIds   服务项目ID集合
     */
    private void replaceProjectRelations(Integer technicianId, Set<Integer> projectIds) {
        if (technicianId == null) {
            throw new ServiceException("商户ID不能为空");
        }
        maTeProjectMapper.deleteByTechnicianId(technicianId);
        for (Integer projectId : projectIds) {
            MaTeProject relation = new MaTeProject();
            relation.setTeId(technicianId);
            relation.setProjectId(projectId);
            int rows = maTeProjectMapper.insert(relation);
            if (rows <= 0) {
                throw new ServiceException("编辑商户服务项目失败");
            }
        }
    }

    /**
     * 后台查询商户入驻审核列表
     *
     * @param page 分页参数
     * @param dto  查询条件
     * @return 商户入驻审核分页列表
     */
    @Override
    public Page<MaTechnicianAuditListVO> selectMerchantAuditList(Page<MaTechnicianAuditListVO> page, MaTechnicianAuditQueryDTO dto) {
        if (dto != null && dto.getAuditStatus() != null) {
            checkEnumValue(dto.getAuditStatus(), "审核状态", 0, 1, 2, 3);
        }
        Page<MaTechnicianAuditListVO> pageParam = page == null ? new Page<>(1, 10) : page;
        return maTechnicianMapper.selectMerchantAuditList(pageParam, dto);
    }

    /**
     * 后台查询商户列表
     *
     * @param page 分页参数
     * @param dto  查询条件
     * @return 商户分页列表
     */
    @Override
    public Page<MaTechnicianMerchantListVO> selectMerchantList(Page<MaTechnicianMerchantListVO> page,
                                                               MaTechnicianMerchantQueryDTO dto) {
        Page<MaTechnicianMerchantListVO> pageParam = page == null ? new Page<>(1, 10) : page;
        return maTechnicianMapper.selectMerchantList(pageParam, dto);
    }

    /**
     * 后台查询商户详情
     *
     * @param id 商户ID
     * @return 商户详情
     */
    @Override
    public MaTechnicianMerchantDetailVO selectMerchantDetail(Long id) {
        if (id == null) {
            throw new ServiceException("商户ID不能为空");
        }
        MaTechnicianMerchantDetailVO detail = maTechnicianMapper.selectMerchantDetailById(id);
        if (detail == null) {
            throw new ServiceException("商户不存在或已删除");
        }
        return detail;
    }

    /**
     * 修改技师
     *
     * @param maTechnicianAppAddVo
     * @return 结果
     */
    @Override
    public int updateMaTechnician(MaTechnicianAppAddVo maTechnicianAppAddVo) {

        MaTechnician maTechnician = new MaTechnician();
        BeanUtils.copyProperties(maTechnicianAppAddVo, maTechnician);

        return maTechnicianMapper.updateMaTechnician(maTechnician);
    }

    /**
     * 批量删除技师
     *
     * @param ids 需要删除的技师主键
     * @return 结果
     */
    @Override
    public int deleteMaTechnicianByIds(Long[] ids) {
        return maTechnicianMapper.deleteMaTechnicianByIds(ids);
    }

    /**
     * 删除技师信息
     *
     * @param id 技师主键
     * @return 结果
     */
    @Override
    public int deleteMaTechnicianById(Long id) {
        return maTechnicianMapper.deleteMaTechnicianById(id);
    }

    /**
     * 首页选中的城市是否有开通服务
     *
     * @param areaCode
     * @return
     */
    @Override
    public Boolean isHasMerchantCity(String areaCode) {
        return maTechnicianMapper.isHasMerchantCity(areaCode);
    }

    /**
     * 首页按摩推荐
     *
     * @param dto
     * @return
     */
    @Override
    public List<MerchantVo> getMerchantRecommend(MassageMerchantRecommendDto dto) {
        return maTechnicianMapper.getMerchantRecommend(dto);
    }

    private MerchantProjectSelection checkMerchantAddParam(MaTechnicianMerchantAddDTO dto) {
        if (dto == null) {
            throw new ServiceException("商户参数不能为空");
        }
        checkRequiredText(dto.getTeName(), "姓名", 10);
        checkRequiredText(dto.getTeNickName(), "昵称", 10);
        checkRequiredText(dto.getTePhone(), "电话", 11);
        checkEnumValue(dto.getTeSex(), "性别", 0, 1);
        Set<Integer> categoryIds = checkOpenServiceIds(dto.getOpenService());
        checkEnumValue(dto.getTechType(), "商户类型", 0, 1);
        if (dto.getIsRecommend() != null) {
            checkEnumValue(dto.getIsRecommend(), "是否推荐", 0, 1);
        }
        return checkProjectIds(dto.getProjectIds(), categoryIds);
    }

    private void checkRequiredText(String value, String fieldName, int maxLength) {
        if (StringUtils.isBlank(value)) {
            throw new ServiceException(fieldName + "不能为空");
        }
        if (value.trim().length() > maxLength) {
            throw new ServiceException(fieldName + "长度不能超过" + maxLength + "个字符");
        }
    }

    private void checkEnumValue(Integer value, String fieldName, int... allowedValues) {
        if (value == null) {
            throw new ServiceException(fieldName + "不能为空");
        }
        for (int allowedValue : allowedValues) {
            if (value == allowedValue) {
                return;
            }
        }
        throw new ServiceException(fieldName + "值不正确");
    }

    private Integer normalizeSwitchValue(Integer value, String fieldName) {
        if (value == null) {
            return 0;
        }
        checkEnumValue(value, fieldName, 0, 1);
        return value;
    }

    /**
     * 校验服务项目ID集合
     *
     * @param projectIds  服务项目ID集合
     * @param categoryIds 服务类目ID集合
     * @return 有效服务项目ID集合
     */
    private MerchantProjectSelection checkProjectIds(List<Integer> projectIds, Set<Integer> categoryIds) {
        if (projectIds == null || projectIds.isEmpty()) {
            throw new ServiceException("服务项目不能为空");
        }

        Set<Integer> distinctProjectIds = new LinkedHashSet<>();
        for (Integer projectId : projectIds) {
            if (projectId == null) {
                throw new ServiceException("服务项目ID不能为空");
            }
            distinctProjectIds.add(projectId);
        }

        List<Project> projects = projectMapper.selectList(new LambdaQueryWrapper<Project>()
                                                                  .in(Project::getId, distinctProjectIds)
                                                                  .eq(Project::getIsDelete, 0));
        if (projects.size() != distinctProjectIds.size()) {
            throw new ServiceException("服务项目不存在或已删除");
        }

        Map<Integer, Project> projectMap = projects.stream()
                                                   .collect(Collectors.toMap(project -> project.getId(), Function.identity(), (left, right) -> left));
        Set<Integer> projectCategoryIds = new LinkedHashSet<>();
        for (Integer projectId : distinctProjectIds) {
            Project project = projectMap.get(projectId);
            if (project == null || project.getCategoryId() == null) {
                throw new ServiceException("服务项目类目不能为空");
            }
            if (!categoryIds.contains(project.getCategoryId())) {
                throw new ServiceException("服务项目不属于所选服务类目");
            }
            projectCategoryIds.add(project.getCategoryId());
        }
        if (!projectCategoryIds.containsAll(categoryIds)) {
            throw new ServiceException("每个服务类目至少选择一个服务项目");
        }
        return new MerchantProjectSelection(categoryIds, distinctProjectIds, projectMap);
    }

    /**
     * 校验服务类目ID集合
     *
     * @param openService 服务类目ID集合
     * @return 去重后的服务类目ID集合
     */
    private Set<Integer> checkOpenServiceIds(List<Integer> openService) {
        if (openService == null || openService.isEmpty()) {
            throw new ServiceException("服务类目不能为空");
        }
        Set<Integer> categoryIds = new LinkedHashSet<>();
        for (Integer categoryId : openService) {
            if (categoryId == null) {
                throw new ServiceException("服务类目ID不能为空");
            }
            categoryIds.add(categoryId);
        }
        return categoryIds;
    }

    private String joinIds(Set<Integer> ids) {
        return ids.stream()
                       .map(String::valueOf)
                       .collect(Collectors.joining(","));
    }

    private String joinProjectTitles(Set<Integer> projectIds, Map<Integer, Project> projectMap) {
        return projectIds.stream()
                       .map(projectMap::get)
                       .map(Project::getTitle)
                       .filter(StringUtils::isNotBlank)
                       .collect(Collectors.joining(","));
    }

    /**
     * 新增商户与服务项目关联关系
     *
     * @param technicianId
     * @param projectIds
     */
    private void insertProjectRelations(Integer technicianId, Set<Integer> projectIds) {
        if (technicianId == null) {
            throw new ServiceException("商户ID不能为空");
        }

        List<MaTeProject> relations = new ArrayList<>();
        for (Integer projectId : projectIds) {
            MaTeProject relation = new MaTeProject();
            relation.setTeId(technicianId);
            relation.setProjectId(projectId);
            relations.add(relation);
        }
        int rows = maTeProjectMapper.insertBatch(relations);
        if (rows != relations.size()) {
            throw new ServiceException("新增商户服务项目失败");
        }
    }

    private static class MerchantProjectSelection {
        private final Set<Integer> categoryIds;
        private final Set<Integer> projectIds;
        private final Map<Integer, Project> projectMap;

        private MerchantProjectSelection(Set<Integer> categoryIds, Set<Integer> projectIds, Map<Integer, Project> projectMap) {
            this.categoryIds = categoryIds;
            this.projectIds = projectIds;
            this.projectMap = projectMap;
        }

        private Set<Integer> getCategoryIds() {
            return categoryIds;
        }

        private Set<Integer> getProjectIds() {
            return projectIds;
        }

        private Map<Integer, Project> getProjectMap() {
            return projectMap;
        }
    }

    /**
     * 获取未申请技能列表
     *
     * @param userId
     * @param typeId
     * @return
     */
    @Override
    public List<Project> getNotApplyList(String userId, String typeId) {
        LambdaQueryWrapper<MaProject> query = new LambdaQueryWrapper<>();
        query.eq(MaProject::getMerchantId, userId);
        query.eq(MaProject::getMerchantType, typeId);
        List<MaProject> maProjectList = maProjectMapper.selectList(query);
        // 获取已申请技能ID集合
        List<Long> projectIdList = maProjectList.stream().map(MaProject::getProjectId).collect(Collectors.toList());
        if (projectIdList.size() == 0) {
            LambdaQueryWrapper<Project> query1 = new LambdaQueryWrapper<>();
            query1.eq(Project::getType, typeId);
            return projectMapper.selectList(query1);
        }
        LambdaQueryWrapper<Project> query2 = new LambdaQueryWrapper<>();
        query2.eq(Project::getType, typeId);
        query2.notIn(Project::getId, projectIdList);
        return projectMapper.selectList(query2);
    }

    /**
     * 申请开通新服务
     *
     * @param dto
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    public int applyForService(MaProjectSaveDto dto) {
        if (Objects.isNull(dto)) {
            return 0;
        }
        if (dto.getProjectIdList().size() > 0) {
            // 插入商户技能
            extracted(dto);
        } else {
            return 0;
        }
        return 1;
    }

    /**
     * 商户入住信息
     *
     * @param userId
     * @return
     */
    @Override
    public MerchantAuditFile getTechnicianList(Long userId) {
        LambdaQueryWrapper<MaTechnician> query = new LambdaQueryWrapper<>();
        query.eq(MaTechnician::getId, userId);
        MaTechnician merchant = maTechnicianMapper.selectOne(query);
        LambdaQueryWrapper<MerchantApplyFile> query1 = new LambdaQueryWrapper<>();
        query1.eq(MerchantApplyFile::getMerchantId, userId);
        List<MerchantApplyFile> merchantApplyFile = merchantApplyFileMapper.selectList(query1);
        MerchantAuditFile merchantAuditFile = new MerchantAuditFile();
        merchantAuditFile.setMerchant(merchant);
        merchantAuditFile.setMerchantAuditFile(merchantApplyFile);
        return merchantAuditFile;
    }
    /**
     * 查询商户合同记录信息
     *
     * @param userId
     * @return
     */
    @Override
   public List<ContractRecord> getContractRecords(Long userId){
        LambdaQueryWrapper<ContractRecord> query = new LambdaQueryWrapper<>();
        query.eq(ContractRecord::getMerchantId, userId);
        List<ContractRecord> contractRecordList = contractRecordMapper.selectList(query);
        if(contractRecordList.size() == 0) {
            return new ArrayList<>();
        }else {
            Set<String> seen = new HashSet<>();
            contractRecordList = contractRecordList.stream()
                                                        .filter(record -> record.getContractName() != null && seen.add(record.getContractName()))
                                                        .collect(Collectors.toList());

        }

        return contractRecordList;

    }

    private void extracted(MaProjectSaveDto dto) {
        LambdaQueryWrapper<Project> query = new LambdaQueryWrapper<>();
        query.in(Project::getId, dto.getProjectIdList());
        List<Project> projectList = projectMapper.selectList(query);
        for (Project project : projectList) {
            MaProject maProject = new MaProject();
            maProject.setProjectId(project.getId().longValue());
            maProject.setProjectName(project.getTitle());
            maProject.setProjectDescribe(project.getDetail());
            maProject.setProjectDuration(project.getStandardDuration());
            maProject.setProjectOriginalPrice(project.getPrice());
            maProject.setProjectMaxPrice(project.getPriceMax());
            maProject.setProjectLowestPrice(project.getPriceMin());
            maProject.setCreateBy(dto.getUserId());
            maProject.setUpdateBy(dto.getUserId());
            maProject.setMerchantId(dto.getUserId());
            maProject.setApplyTime(DateUtils.getNowDate());
            maProject.setMerchantPhone(dto.getMerchantPhone());
            maProjectMapper.insert(maProject);
        }
    }

    /**
     * 状态切换
     *
     * @param userId
     * @param forceConfirm
     * @return
     */
    @Override
    public Result switchToOffline(Long userId, Boolean forceConfirm) {
        MaTechnician technician = getTechnician(userId);

        // 1. 基础权限校验 (对应流程图左下角)
        if (!hasActiveSkills(userId)) {
            throw new RuntimeException("请先申请开通技能");
        }
        if (!hasHomeAddress(userId)) {
            // 这里通常会触发前端弹窗要求添加地址，或者直接阻断
            throw new RuntimeException("请完善家庭地址");
        }
        if (ProjectCategoryEnum.MASSAGE.getCode().equals(technician.getServiceTag())) {
            // 2. 状态判断逻辑 (对应流程图中间的菱形判断)
            // 只有处于“在线接单”状态才需要检查疲劳度/时长限制
            if (TechnicianStatusEnum.ONLINE.getCode().equals(technician.getPostState())) {
                // 获取今日的商户考勤记录
                MerchantDailyAttendance attendance = getTodayAttendance(userId);

                long minutesOnline = 0;
                if (attendance != null && attendance.getAttendanceStartTime() != null) {
                    LocalDateTime localDateTime = attendance.getAttendanceStartTime().toInstant()
                                                          .atZone(ZoneId.systemDefault())
                                                          .toLocalDateTime();
                    //计算截止现在的时长，单位为分钟
                    minutesOnline = Duration.between(localDateTime, LocalDateTime.now()).toMinutes();
                    // 计算今日的累加在线时长
                    minutesOnline = minutesOnline + getWorkDuration(userId);
                }
                AttendanceRule rule = getAttendanceRule();
                if (rule != null) {
                    // 将小时转换为分钟进行比较
                    BigDecimal minutes = rule.getBasicWorkHours().multiply(new BigDecimal(60));
                    // 2. 精确转换成 long（无小数、无溢出才成功）
                    long requiredMinutes = minutes.longValueExact();
                    // 判断是否超过了平台规定的在线时间 (X小时)
                    if (minutesOnline < requiredMinutes) {
                        // 情况 A: 超时了，且用户还没有点击“确认下线”（forceConfirm=false）
                        if (!forceConfirm) {
                            // 返回特定错误码或数据结构，告诉前端弹出“我在想想/确认下线”的模态框
                            return Result.ok("平台对您的在线时间做了约定，每日在线需满足"
                                                     + (requiredMinutes / 60) + "小时，距离您下线时间还剩余" + ((requiredMinutes / 60) - minutesOnline) + "小时"
                                                     + "不满足在线时间将收到平台处罚，是否确认下线？");
                        }
                        // 情况 B: 超时了，但用户已经点击了“确认下线”，允许通过
                    }
                }
            }

            // 3. 执行状态更新 (更新为休息中状态)
            updateStatus(userId, TechnicianStatusEnum.RESTING);
            if (!forceConfirm) {
                // 格式化成 yyyy-MM-dd 纯日期字符串
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
                String today = sdf.format(new Date());

                // 查询商户今日的最近考勤记录
                LambdaQueryWrapper<MerchantDailyAttendance> query = new LambdaQueryWrapper<>();
                query.eq(MerchantDailyAttendance::getMerchantId, userId)
                        .eq(MerchantDailyAttendance::getAttendanceDate, today)
                        .orderByDesc(MerchantDailyAttendance::getCreateTime);
                MerchantDailyAttendance update = merchantDailyAttendanceMapper.selectOne(query);
                if (update != null) {
                    LocalDateTime localDateTime = update.getAttendanceStartTime().toInstant()
                                                          .atZone(ZoneId.systemDefault())
                                                          .toLocalDateTime();
                    LambdaUpdateWrapper<MerchantDailyAttendance> updateWrapper = new LambdaUpdateWrapper<>();
                    updateWrapper.eq(MerchantDailyAttendance::getId, update.getId())
                            .set(MerchantDailyAttendance::getAttendanceEndTime, DateUtils.getNowDate())
                            .set(MerchantDailyAttendance::getTotalWorkMinutes, Duration.between(localDateTime, LocalDateTime.now()).toMinutes())
                            .set(MerchantDailyAttendance::getUpdateTime, DateUtils.getNowDate());
                    merchantDailyAttendanceMapper.update(update, updateWrapper);
                }


            }
        } else {
            //更新状态为在线接单
            updateStatus(userId, TechnicianStatusEnum.ONLINE);
            // 插入今日考勤记录
            MerchantDailyAttendance merchantDailyAttendance = new MerchantDailyAttendance()
                                                                      .setMerchantId(userId.intValue())
                                                                      .setAttendanceDate(DateUtils.getNowDate())
                                                                      .setMerchantName(technician.getTeName())
                                                                      .setAttendanceStartTime(DateUtils.getNowDate())
                                                                      .setCreateBy(technician.getTeName())
                                                                      .setCreateTime(LocalDateTime.now());
            merchantDailyAttendanceMapper.insert(merchantDailyAttendance);
        }
        return Result.ok("状态已切换成功");
    }

    /**
     * 获取今天商户的考勤记录
     *
     * @param userId 技师ID
     * @return 考勤记录
     */
    private MerchantDailyAttendance getTodayAttendance(Long userId) {
        LambdaQueryWrapper<MerchantDailyAttendance> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(MerchantDailyAttendance::getMerchantId, userId)
                .eq(MerchantDailyAttendance::getAttendanceDate, DateUtils.getNowDate())
                .orderByDesc(MerchantDailyAttendance::getCreateTime)
                .last("LIMIT 1");

        return merchantDailyAttendanceMapper.selectOne(wrapper);
    }

    /**
     * 获取商户的累计工作时长
     *
     * @param userId 技师ID
     * @return 工作时长（分钟）
     */
    private long getWorkDuration(Long userId) {
        LambdaQueryWrapper<MerchantDailyAttendance> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(MerchantDailyAttendance::getMerchantId, userId)
                .eq(MerchantDailyAttendance::getAttendanceDate, DateUtils.getNowDate());
        List<MerchantDailyAttendance> attendances = merchantDailyAttendanceMapper.selectList(wrapper);
        if (attendances == null || attendances.isEmpty()) return 0;
        // 计算指定日期的总分钟数
        long totalMinutes = attendances.stream()
                                    .filter(attendance -> DateUtils.getNowDate().toString().equals(attendance.getAttendanceDate().toString()))
                                    .mapToLong(MerchantDailyAttendance::getTotalWorkMinutes)
                                    .sum();
        return totalMinutes;
    }

    /**
     * 获取商户的考勤规则
     *
     * @return 考勤规则
     */
    private AttendanceRule getAttendanceRule() {
        LambdaQueryWrapper<AttendanceRule> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(AttendanceRule::getIsDelete, 0);
        wrapper.eq(AttendanceRule::getWorkDurationRuleEnabled, 1);
        wrapper.last("LIMIT 1");
        return attendanceRuleMapper.selectOne(wrapper);
    }

    /**
     * 判断用户是否有生效中的技能
     *
     * @param userId 技师ID
     * @return true: 有可用技能, false: 无
     */
    public boolean hasActiveSkills(Long userId) {
        if (userId == null) return false;

        // 构建查询条件：用户ID匹配 AND 状态为已发布/生效中
        LambdaQueryWrapper<MaProject> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(MaProject::getMerchantId, userId)
                .eq(MaProject::getAuditStatus, 1); // 假设 1 代表 "生效/已审核"
        // 只要查到一条记录即返回 true
        return maProjectMapper.selectCount(wrapper) > 0;
    }

    /**
     * 判断用户是否有家庭地址（通常指设置为默认的地址）
     *
     * @param userId 技师ID
     * @return true: 有地址, false: 无
     */
    public boolean hasHomeAddress(Long userId) {
        if (userId == null) return false;

        // 构建查询条件：用户ID匹配 AND 是默认地址(可选) AND 未删除
        LambdaQueryWrapper<TAddress> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(TAddress::getMerchantId, userId)
                .eq(TAddress::getUserType, 2)  // 商户类型
                .eq(TAddress::getIsDelete, 0);  // 逻辑未删除

        // 统计数量是否大于0
        long count = addressMapper.selectCount(wrapper);
        return count > 0;
    }

    // 辅助方法：模拟获取用户
    private MaTechnician getTechnician(Long userId) {
        // ... DB查询逻辑
        LambdaQueryWrapper<MaTechnician> query = new LambdaQueryWrapper<>();
        query.eq(MaTechnician::getId, userId);
        return maTechnicianMapper.selectOne(query);
    }

    // 辅助方法：更新状态
    private void updateStatus(Long userId, TechnicianStatusEnum status) {
        LambdaUpdateWrapper<MaTechnician> update = new LambdaUpdateWrapper<>();
        update.eq(MaTechnician::getId, userId);
        update.set(MaTechnician::getPostState, status.getCode());
        // ... DB Update逻辑，同时记录上线/下线时间
        maTechnicianMapper.update(null, update);

    }

    /**
     * 后台待审核页面审核通过商户。
     *
     * @param id        商户ID
     * @param dto       待审核通过参数
     * @param loginUser 当前登录用户
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public int approvePendingMerchantAudit(Integer id, MaTechnicianPendingAuditSubmitDTO dto, LoginUser loginUser) {
        if (id == null) {
            throw new ServiceException("商户ID不能为空");
        }
        if (dto == null) {
            throw new ServiceException("审核参数不能为空");
        }

        String idCardFront = checkRequiredFileUrl(dto.getIdCardFront(), "身份证正面加密图片");
        String idCardBack = checkRequiredFileUrl(dto.getIdCardBack(), "身份证反面加密图片");
        String healthCertificate = checkRequiredFileUrl(dto.getHealthCertificate(), "健康证加密图片");
        String qualificationCertificate = checkRequiredFileUrl(dto.getQualificationCertificate(), "资格证加密图片");
        checkRequiredExpirationDate(dto.getIdCardExpirationDate(), "身份证到期时间");
        checkRequiredExpirationDate(dto.getHealthCertificateExpirationDate(), "健康证到期时间");
        checkRequiredExpirationDate(dto.getQualificationCertificateExpirationDate(), "资格证到期时间");

        String auditRemark = dto.getAuditRemark() == null ? "" : dto.getAuditRemark().trim();
        if (auditRemark.length() > AUDIT_REMARK_MAX_LENGTH) {
            throw new ServiceException("审核备注长度不能超过" + AUDIT_REMARK_MAX_LENGTH + "个字符");
        }

        MaTechnician existsMerchant = maTechnicianMapper.selectMerchantById(id);
        if (existsMerchant == null || !NOT_DELETED.equals(existsMerchant.getIsDelete())) {
            throw new ServiceException("商户不存在或已删除");
        }
        if (!Integer.valueOf(AUDIT_WAIT_REVIEW).equals(existsMerchant.getAuditStatus())) {
            throw new ServiceException("当前商户不是待审核状态，不能审核通过");
        }

        MaTechnician maTechnician = new MaTechnician();
        maTechnician.setId(id);
        /*maTechnician.setIdCard(String.join(",", idCardFront, idCardBack));
        maTechnician.setHealthCertificate(healthCertificate);
        maTechnician.setQualificationCertificate(qualificationCertificate);*/
        maTechnician.setIdCardExpirationDate(dto.getIdCardExpirationDate());
        maTechnician.setHealthCertificateExpirationDate(dto.getHealthCertificateExpirationDate());
        maTechnician.setQualificationCertificateExpirationDate(dto.getQualificationCertificateExpirationDate());
        maTechnician.setAuditStatus(AUDIT_APPROVED);
        maTechnician.setAuditRemark(auditRemark);
        maTechnician.setApproveTime(DateUtils.getNowDate());
        if (loginUser != null && loginUser.getUser() != null) {
            maTechnician.setUpdateBy(loginUser.getUser().getUserName());
        }
        maTechnician.setUpdateTime(DateUtils.getNowDate());

        int rows = maTechnicianMapper.approvePendingMerchantAuditById(maTechnician);
        if (rows <= 0) {
            throw new ServiceException("待审核商户审核通过失败");
        }
        return rows;
    }

    private String checkRequiredFileUrl(String value, String fieldName) {
        if (StringUtils.isBlank(value)) {
            throw new ServiceException(fieldName + "不能为空");
        }
        return value.trim();
    }

    private void checkRequiredExpirationDate(LocalDate value, String fieldName) {
        if (value == null) {
            throw new ServiceException(fieldName + "不能为空");
        }
        if (value.isBefore(LocalDate.now())) {
            throw new ServiceException(fieldName + "不能早于当前日期");
        }
    }

    /**
     * 技师待处理订单列表
     *
     * @param query
     * @return
     */
    @Override
    public List<WaitOrderDTO> listWaitOrder(WaitOrderQueryDTO query) {
        LambdaQueryWrapper<TOrder> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(TOrder::getStatus, OrderStatusEnum.WAIT_JD.getCode());
        // 1.查询所有待派未接单订单（status=待接单）
        List<TOrder> allWaitOrder = orderMapper.selectList(queryWrapper);
        if (CollectionUtils.isEmpty(allWaitOrder)) {
            return Collections.emptyList();
        }

        BigDecimal techLat = query.getTechLat();
        BigDecimal techLng = query.getTechLng();

        // 2.逐个计算两点距离（Haversine公式）
        List<WaitOrderDTO> dtoList = allWaitOrder.stream().map(order -> {
            WaitOrderDTO dto = new WaitOrderDTO();
            dto.setOrderId(order.getId());
            dto.setProjectName(getShortProjectName(order.getProjectName()));
            dto.setCustomerType("新客户");//无历史绑定默认新客，接单后再统计老客
            dto.setOrderCreateTime(order.getCreateTime());
            dto.setAppointTime(order.getAppointmentStartTime());
            dto.setTargetAddress(order.getContactAddressInfo());
            dto.setOrderLat(order.getUserLatitude());
            dto.setOrderLng(order.getUserLongitude());

            // 计算两点距离 单位：米
            BigDecimal disMeter = calcDistance(techLat, techLng, order.getUserLatitude(), order.getUserLongitude());
            dto.setDistanceMeter(disMeter);
            dto.setDistanceDesc(formatDistance(disMeter));
            return dto;
        }).collect(Collectors.toList());

        // 3.距离升序：近的排在最前面
        return dtoList.stream()
                       .sorted(Comparator.comparing(WaitOrderDTO::getDistanceMeter))
                       .collect(Collectors.toList());
    }

    /**
     * 接单
     *
     * @param req
     * @return
     */
    @Override
    public String acceptOrder(AcceptOrderReqDTO req) {
        Long techId = req.getTechId();
        Long orderId = req.getOrderId();
        //【校验1：订单是否已被其他技师接单】
        TOrder order = orderMapper.selectById(orderId);
        if (OrderStatusEnum.RECEIVED_ORDER.getCode().equals(order.getStatus())) {
            return OrderTipEnum.REPEAT_ORDER.getTip();
        }
        //【校验2：时间冲突校验（该技师已有已接单订单）】
        boolean isTimeConflict = checkOrderTimeConflict(techId, order);
        if (isTimeConflict) {
            String tip = String.format(OrderTipEnum.TIME_CONFLICT.getTip(),
                    order.getStartTime().format(DateTimeFormatter.ofPattern("MM月dd日HH:mm")),
                    order.getCompletedTime().format(DateTimeFormatter.ofPattern("MM月dd日HH:mm")));
            return tip;
        }
        //【校验3：技师休息状态】
        MaTechnician tech = maTechnicianMapper.selectById(techId);
        if (TechnicianStatusEnum.RESTING.getCode().equals(tech.getPostState())) {
            return OrderTipEnum.REST_CONFIRM.getTip();
        }
        // 正常接单，绑定技师ID到订单
        doAcceptOrder(techId, orderId);
        return OrderTipEnum.ALREADY_ACCEPT.getTip();
    }
    /**
     * 技师接单确认接单
     *
     * @param techId
     * @param orderId
     * @return
     */
    @Override
    public String confirmRestAccept(Long techId, Long orderId){
        LambdaUpdateWrapper<MaTechnician> update = new LambdaUpdateWrapper<>();
        update.eq(MaTechnician::getId, techId);
        update.set(MaTechnician::getPostState, TechnicianStatusEnum.ONLINE.getCode());
        maTechnicianMapper.update(null, update);
        doAcceptOrder(techId, orderId);
        return OrderTipEnum.ALREADY_ACCEPT.getTip();
    }
    /**
     * 技师拒绝接单
     *
     * @param req
     * @return
     */
    @Override
    public void refuseOrder(RefuseOrderReqDTO req){
        LambdaUpdateWrapper<TOrder> update = new LambdaUpdateWrapper<>();
        update.eq(TOrder::getId, req.getOrderId());
        update.set(TOrder::getStatus, OrderStatusEnum.REFUSE.getCode());
        update.set(TOrder::getRejectedReason, req.getRefuseReason());
        orderMapper.update(null, update);
        //拒单后订单重回待接单池，其他技师可刷到
        LambdaUpdateWrapper<TOrder> update2 = new LambdaUpdateWrapper<>();
        update2.eq(TOrder::getId, req.getOrderId());
        update2.set(TOrder::getStatus, OrderStatusEnum.WAIT_JD.getCode());
        update2.set(TOrder::getMerchantId, "");
        update2.set(TOrder::getRejectedReason, "");
        orderMapper.update(null, update2);
    }
    // =================工具方法=================

    /**
     * Haversine 计算经纬度距离 返回米
     */
    private BigDecimal calcDistance(BigDecimal lat1, BigDecimal lng1, BigDecimal lat2, BigDecimal lng2) {
        // 球面距离计算公式，地球半径6371000米
        // 可使用BigDecimal三角函数或数据库函数优化
        double latRad1 = Math.toRadians(lat1.doubleValue());
        double latRad2 = Math.toRadians(lat2.doubleValue());
        double lngRad1 = Math.toRadians(lng1.doubleValue());
        double lngRad2 = Math.toRadians(lng2.doubleValue());

        double dLat = latRad2 - latRad1;
        double dLng = lngRad2 - lngRad1;
        double a = Math.pow(Math.sin(dLat / 2), 2)
                           + Math.cos(latRad1) * Math.cos(latRad2)
                                     * Math.pow(Math.sin(dLng / 2), 2);
        double dis = 2 * 6371000 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
        return BigDecimal.valueOf(dis).setScale(2, BigDecimal.ROUND_HALF_UP);
    }

    private String getShortProjectName(String name) {
        if (name != null && name.length() > 10) {
            return name.substring(0, 8) + "...";
        }
        return name;
    }

    private String formatDistance(BigDecimal distanceMeter) {
        BigDecimal km = distanceMeter.divide(new BigDecimal(1000), 2, BigDecimal.ROUND_HALF_UP);
        if (km.compareTo(BigDecimal.ONE) > 0) {
            return km + "km";
        } else {
            return distanceMeter.intValue() + "m";
        }
    }

    /**
     * 校验技师已有订单时间冲突（只查该技师已接单数据）
     */
    private boolean checkOrderTimeConflict(Long techId, TOrder newOrder) {
        LambdaQueryWrapper<TOrder> query = new LambdaQueryWrapper<>();
        query.eq(TOrder::getMerchantId, techId);
        query.eq(TOrder::getStatus, OrderStatusEnum.RECEIVED_ORDER.getCode());
        query.eq(TOrder::getStartTime, newOrder.getStartTime());

        List<TOrder> acceptedOrders = orderMapper.selectList(query);
        LocalDate newOrderDate = newOrder.getStartTime().toLocalDate();
        LocalDateTime newStart = newOrder.getStartTime();
        for (TOrder old : acceptedOrders) {
            if (!newOrderDate.isEqual(old.getCompletedTime().toLocalDate())) {
                continue;
            }
            LocalDateTime oldEnd = old.getCompletedTime();
            if (newStart.isBefore(oldEnd) || newStart.isEqual(oldEnd)) {
                return true;
            }
        }
        return false;
    }

    /**
     * 接单：给订单赋值技师ID
     */
    private void doAcceptOrder(Long techId, Long orderId) {
        TOrder update = new TOrder();
        update.setId(orderId);
        update.setMerchantId(techId);
        update.setStatus(OrderStatusEnum.RECEIVED_ORDER.getCode());
        orderMapper.updateById(update);
    }
}