package com.jtzx.crm.module.sys.service;


import cc.uncarbon.framework.core.context.UserContextHolder;
import cc.uncarbon.framework.core.exception.BusinessException;
import cc.uncarbon.framework.core.page.PageParam;
import cc.uncarbon.framework.core.page.PageResult;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.text.CharSequenceUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.jtzx.crm.module.sys.entity.SysCustomerDataEntity;
import com.jtzx.crm.module.sys.entity.SysCustomerFollowEntity;
import com.jtzx.crm.module.sys.entity.SysParamBaseDataEntity;
import com.jtzx.crm.module.sys.mapper.SysCustomerDataMapper;
import com.jtzx.crm.module.sys.mapper.SysCustomerFollowMapper;
import com.jtzx.crm.module.sys.mapper.SysParamBaseDataMapper;
import com.jtzx.crm.module.sys.model.request.*;
import com.jtzx.crm.module.sys.model.response.*;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;

/**
 * 公海客户(学校)数据
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class SysCustomerDataPublicService {

    private final SysCustomerDataMapper sysCustomerDataMapper;

    private final SysParamBaseDataMapper sysParamBaseDataMapper;

    private final SysCustomerUserCommonService sysCustomerUserCommonService;

    private final SysCustomerDataService sysCustomerDataService;

    private final SysCustomerPersonService sysCustomerPersonService;

    private final SysCustomerDataFollowService sysCustomerDataFollowService;

    private final SysCustomerFollowService sysCustomerFollowService;

    private final SysCustomerOperLogService sysCustomerOperLogService;

    /**
     * 查询公海客户页面顶部筛选条件数据
     *
     * @return
     */
    public SysCustomerPublicSelectBO queryHeadSelectData() {
        //返回数据对象
        SysCustomerPublicSelectBO resultData = SysCustomerPublicSelectBO.builder().build();
        //学段信息
        resultData.setStageData(sysCustomerUserCommonService.handleStageData());
        //省市信息
        SysCustomerSelectBO sysCustomerSelectBO = sysCustomerUserCommonService.querySelectDataByType1(true, false);
        if (sysCustomerSelectBO != null) {
            resultData.setRegionData(sysCustomerSelectBO.getRegionData());
        }
        return resultData;
    }


    /**
     * 后台管理-公海客户(学校)分页列表
     */
    public PageResult<SysCustomerDataPublicBO> adminList(AdminSysCustomerDataPublicListDTO dto) {
        Page<SysCustomerDataEntity> entityPage = sysCustomerDataMapper.selectPage(
                new Page<>(dto.getPageNum(), dto.getPageSize()),
                new QueryWrapper<SysCustomerDataEntity>()
                        .lambda()
                        // 名称
                        .like(CharSequenceUtil.isNotBlank(dto.getQueryStr()), SysCustomerDataEntity::getName, CharSequenceUtil.cleanBlank(dto.getQueryStr()))
                        // 学段id(param_base_data表主id)
                        .eq(Objects.nonNull(dto.getStageId()), SysCustomerDataEntity::getStageId, dto.getStageId())
                        // 省份id(省份表主id)
                        .eq(Objects.nonNull(dto.getProvinceId()), SysCustomerDataEntity::getProvinceId, dto.getProvinceId())
                        // 城市id(不为空时)
                        .eq(Objects.nonNull(dto.getCityId()), SysCustomerDataEntity::getCityId, dto.getCityId())
                        // 城市id(为空时)
                        .in(Objects.isNull(dto.getCityId()), SysCustomerDataEntity::getCityId, sysCustomerUserCommonService.queryUserCityIds(dto.getProvinceId()))
                        //认领状态
                        .eq(SysCustomerDataEntity::getClaimStatus, 0)
                        // 排序
                        .orderByDesc(SysCustomerDataEntity::getCreatedAt)
        );

        return this.entityPage2BOPage(entityPage);
    }

    /**
     * 新增公海客户
     *
     * @param dto
     */
    @Transactional(rollbackFor = Exception.class)
    public void adminInsertCustomerData(AdminSysCustomerDataInsertOrUpdateDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        sysCustomerDataService.adminInsert(dto);
    }

    /**
     * 公海客户修改
     *
     * @param dto
     */
    @Transactional(rollbackFor = Exception.class)
    public void adminUpdateCustomerData(AdminSysCustomerDataInsertOrUpdateDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        sysCustomerDataService.adminUpdate(dto);
    }

    /**
     * 删除公海客户
     *
     * @param id
     */
    @Transactional(rollbackFor = Exception.class)
    public void adminDeleteCustomerData(Long id) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        sysCustomerDataService.adminDelete(id);
    }

    /**
     * 公海认领客户
     *
     * @param customerId
     */
    @Transactional(rollbackFor = Exception.class)
    public void claimCustomer(Long customerId) {
        sysCustomerDataService.claimCustomer(customerId);
    }


    /**
     * 公海添加客户联系人
     *
     * @param dto
     * @return
     */
    @Transactional(rollbackFor = Exception.class)
    public void adminInsertCustomerPerson(AdminSysCustomerPersonInsertOrUpdateDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        sysCustomerPersonService.adminInsert(dto);
    }


    /**
     * 公海修改客户联系人
     *
     * @param dto
     */
    @Transactional(rollbackFor = Exception.class)
    public void adminUpdateCustomerPerson(AdminSysCustomerPersonInsertOrUpdateDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        sysCustomerPersonService.adminUpdate(dto);
    }

    /**
     * 公海删除联系人
     *
     * @param id
     */
    @Transactional(rollbackFor = Exception.class)
    public void adminDeleteCustomerPerson(Long id) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        sysCustomerPersonService.adminDelete(id);
    }

    /**
     * 查询公海客户联系人
     */
    public List<SysCustomerPersonBO> adminListCustomerPerson(CustomerPersonReqDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        return sysCustomerPersonService.adminList(dto);
    }


    /**
     * 查询公海客户详情的信息总览
     *
     * @param dto
     */
    public SysCustomerDetailBO queryCustomerDetail(AdminSysCustomerFollowReqDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        SysCustomerDetailBO detailBO = SysCustomerDetailBO.builder().build();
        //顶部筛选条件数据
        SysCustomerFollowHistorySelectBO publicCustomerSelectData = sysCustomerDataFollowService.queryCustomerFollowSelectCommonData(dto.getCustomerId(), null);
        detailBO.setSelectData(publicCustomerSelectData);
        //客户详情信息
        PageResult<SysCustomerFollowListBO> dataPageList = sysCustomerDataFollowService.queryCustomerFollowDataCommonByPage(dto);
        detailBO.setDataPageList(dataPageList);
        //信息总览
        detailBO.setProductOverviewData(sysCustomerFollowService.queryProductOverViewData(dto.getCustomerId()));
        //跟进记录总览
        detailBO.setFollowOverViewData(sysCustomerFollowService.handleCustomerFollowOverViewData(dto.getCustomerId(), null));
        return detailBO;
    }

    /**
     * 操作日志列表查询
     */
    public SysCustomerOperLogDataBO queryOperLogData(AdminSysCustomerOperLogListDTO dto) {
        if (CollUtil.isEmpty(UserContextHolder.getUserContext().getRoles()) || !UserContextHolder.getUserContext().getRoles().contains("Admin")) {
            throw new BusinessException(400, "无权操作");
        }
        return sysCustomerOperLogService.adminList(dto, false, false);
    }


     /*
    ----------------------------------------------------------------
                        私有方法 private methods
    ----------------------------------------------------------------
     */

    /**
     * 实体分页转 BO 分页
     *
     * @param entityPage 实体分页
     * @return BO 分页
     */
    private PageResult<SysCustomerDataPublicBO> entityPage2BOPage(Page<SysCustomerDataEntity> entityPage) {
        return new PageResult<SysCustomerDataPublicBO>()
                .setCurrent(entityPage.getCurrent())
                .setSize(entityPage.getSize())
                .setTotal(entityPage.getTotal())
                .setRecords(this.entityList2BOs(entityPage.getRecords()));
    }

    /**
     * 实体 List 转 BO List
     *
     * @param entityList 实体 List
     * @return BO List
     */
    private List<SysCustomerDataPublicBO> entityList2BOs(List<SysCustomerDataEntity> entityList) {
        if (CollUtil.isEmpty(entityList)) {
            return Collections.emptyList();
        }
        //查询学段
        List<Long> stageIds =
                entityList.stream()
                        .map(SysCustomerDataEntity::getStageId)
                        .filter(Objects::nonNull).distinct().toList();
        List<SysParamBaseDataEntity> stageDataList = sysParamBaseDataMapper.selectByIds(stageIds);
        // 深拷贝
        List<SysCustomerDataPublicBO> ret = new ArrayList<>(entityList.size());
        entityList.forEach(
                entity -> {
                    SysCustomerDataPublicBO bo = this.entity2BO(entity);
                    if (CollUtil.isNotEmpty(stageDataList)) {
                        stageDataList.stream()
                                .filter(x -> x.getId().equals(entity.getStageId()))
                                .findFirst()
                                .ifPresent(e -> bo.setStageName(e.getTitle()));
                    }
                    ret.add(bo);
                });
        return ret;
    }


    /**
     * 实体转 BO
     *
     * @param entity 实体
     * @return BO
     */
    private SysCustomerDataPublicBO entity2BO(SysCustomerDataEntity entity) {
        if (entity == null) {
            return null;
        }
        SysCustomerDataPublicBO bo = new SysCustomerDataPublicBO();
        BeanUtil.copyProperties(entity, bo);
        // 可以在此处为BO填充字段
        bo.setUnUsedDayCount("1天");
        long days = DateUtil.betweenDay(DateUtil.date(),
                DateUtil.parse(entity.getResetDatetime().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))),
                false);
        //向上取整
        double ceilDays = Math.ceil(days);
        if ((int) ceilDays >= 1) {
            bo.setUnUsedDayCount(days + "天");
        }
        bo.setDelStatus(true);
        return bo;
    }
}