package cn.iocoder.yudao.module.crm.dal.mysql.business;

import cn.hutool.core.date.LocalDateTimeUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.MPJLambdaWrapperX;
import cn.iocoder.yudao.module.crm.controller.admin.business.vo.business.CrmBusinessPageReqVO;
import cn.iocoder.yudao.module.crm.controller.admin.statistics.vo.funnel.CrmStatisticsFunnelReqVO;
import cn.iocoder.yudao.module.crm.dal.dataobject.business.CrmBusinessDO;
import cn.iocoder.yudao.module.crm.enums.business.CrmBusinessEndStatusEnum;
import cn.iocoder.yudao.module.crm.enums.common.CrmBizTypeEnum;
import cn.iocoder.yudao.module.crm.util.CrmPermissionUtils;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.apache.ibatis.annotations.Mapper;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.Collection;
import java.util.List;

/**
 * 商机 Mapper
 *
 * @author ljlleo
 */
@Mapper
public interface CrmBusinessMapper extends BaseMapperX<CrmBusinessDO> {

    default int updateOwnerUserIdById(Long id, Long ownerUserId) {
        return update(new LambdaUpdateWrapper<CrmBusinessDO>()
                .eq(CrmBusinessDO::getId, id)
                .set(CrmBusinessDO::getOwnerUserId, ownerUserId));
    }

    default PageResult<CrmBusinessDO> selectPageByCustomerId(CrmBusinessPageReqVO pageReqVO) {
        return selectPage(pageReqVO, new LambdaQueryWrapperX<CrmBusinessDO>()
                .eq(CrmBusinessDO::getCustomerId, pageReqVO.getCustomerId()) // 指定客户编号
                .likeIfPresent(CrmBusinessDO::getName, pageReqVO.getName())
                .orderByDesc(CrmBusinessDO::getId));
    }

    default PageResult<CrmBusinessDO> selectPageByContactId(CrmBusinessPageReqVO pageReqVO, Collection<Long> businessIds) {
        return selectPage(pageReqVO, new LambdaQueryWrapperX<CrmBusinessDO>()
                .in(CrmBusinessDO::getId, businessIds) // 指定商机编号
                .likeIfPresent(CrmBusinessDO::getName, pageReqVO.getName())
                .orderByDesc(CrmBusinessDO::getId));
    }

    default PageResult<CrmBusinessDO> selectPage(CrmBusinessPageReqVO pageReqVO, Long userId) {
        MPJLambdaWrapperX<CrmBusinessDO> query = new MPJLambdaWrapperX<>();
        // 拼接数据权限的查询条件
        CrmPermissionUtils.appendPermissionCondition(query, CrmBizTypeEnum.CRM_BUSINESS.getType(),
                CrmBusinessDO::getId, userId, pageReqVO.getSceneType());
        // 拼接自身的查询条件
        query.selectAll(CrmBusinessDO.class)
                .likeIfPresent(CrmBusinessDO::getName, pageReqVO.getName())
                .orderByDesc(CrmBusinessDO::getId);
        return selectJoinPage(pageReqVO, CrmBusinessDO.class, query);
    }

    default Long selectCountByStatusTypeId(Long statusTypeId) {
        return selectCount(CrmBusinessDO::getStatusTypeId, statusTypeId);
    }

    default List<CrmBusinessDO> selectListByCustomerIdOwnerUserId(Long customerId, Long ownerUserId) {
        return selectList(new LambdaQueryWrapperX<CrmBusinessDO>()
                .eq(CrmBusinessDO::getCustomerId, customerId)
                .eq(CrmBusinessDO::getOwnerUserId, ownerUserId));
    }

    default List<CrmBusinessDO> selectListByCustomerId(Long customerId) {
        return selectList(CrmBusinessDO::getCustomerId, customerId);
    }

    default PageResult<CrmBusinessDO> selectPage(CrmStatisticsFunnelReqVO pageVO) {
        return selectPage(pageVO, new LambdaQueryWrapperX<CrmBusinessDO>()
                .in(CrmBusinessDO::getOwnerUserId, pageVO.getUserIds())
                .betweenIfPresent(CrmBusinessDO::getCreateTime, pageVO.getTimes()));
    }

    // ========== 统计方法 ==========

    default Long selectTodayCount() {
        LocalDateTime beginOfToday = LocalDateTimeUtil.beginOfDay(LocalDateTime.now());
        LocalDateTime endOfToday = LocalDateTimeUtil.endOfDay(LocalDateTime.now());
        return selectCount(new LambdaQueryWrapperX<CrmBusinessDO>()
                .between(CrmBusinessDO::getCreateTime, beginOfToday, endOfToday));
    }

    default BigDecimal selectTotalPriceSum() {
        LambdaQueryWrapperX<CrmBusinessDO> query = new LambdaQueryWrapperX<>();
        query.select(CrmBusinessDO::getTotalPrice);
        List<CrmBusinessDO> list = selectList(query);
        return list.stream()
                .map(CrmBusinessDO::getTotalPrice)
                .filter(p -> p != null)
                .reduce(BigDecimal.ZERO, BigDecimal::add);
    }

    default Long selectSuccessCount() {
        return selectCount(new LambdaQueryWrapperX<CrmBusinessDO>()
                .eq(CrmBusinessDO::getEndStatus, CrmBusinessEndStatusEnum.WIN.getStatus()));
    }

    default BigDecimal selectSuccessPriceSum() {
        LambdaQueryWrapperX<CrmBusinessDO> query = new LambdaQueryWrapperX<>();
        query.eq(CrmBusinessDO::getEndStatus, CrmBusinessEndStatusEnum.WIN.getStatus())
                .select(CrmBusinessDO::getTotalPrice);
        List<CrmBusinessDO> list = selectList(query);
        return list.stream()
                .map(CrmBusinessDO::getTotalPrice)
                .filter(p -> p != null)
                .reduce(BigDecimal.ZERO, BigDecimal::add);
    }

    default Long selectProcessingCount() {
        return selectCount(new LambdaQueryWrapperX<CrmBusinessDO>()
                .isNull(CrmBusinessDO::getEndStatus));
    }

    default Long selectFailCount() {
        return selectCount(new LambdaQueryWrapperX<CrmBusinessDO>()
                .eq(CrmBusinessDO::getEndStatus, CrmBusinessEndStatusEnum.LOSE.getStatus()));
    }

    default List<Long> selectOwnerUserIds() {
        LambdaQueryWrapperX<CrmBusinessDO> query = new LambdaQueryWrapperX<>();
        query.select(CrmBusinessDO::getOwnerUserId).isNotNull(CrmBusinessDO::getOwnerUserId);
        List<CrmBusinessDO> list = selectList(query);
        return list.stream().map(CrmBusinessDO::getOwnerUserId).distinct().toList();
    }

    default Long selectCountByOwnerUserId(Long ownerUserId) {
        return selectCount(CrmBusinessDO::getOwnerUserId, ownerUserId);
    }

    default BigDecimal selectPriceSumByOwnerUserId(Long ownerUserId) {
        LambdaQueryWrapperX<CrmBusinessDO> query = new LambdaQueryWrapperX<>();
        query.eq(CrmBusinessDO::getOwnerUserId, ownerUserId).select(CrmBusinessDO::getTotalPrice);
        List<CrmBusinessDO> list = selectList(query);
        return list.stream()
                .map(CrmBusinessDO::getTotalPrice)
                .filter(p -> p != null)
                .reduce(BigDecimal.ZERO, BigDecimal::add);
    }

}