package com.klp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.klp.common.core.domain.entity.SysUser;
import com.klp.common.core.page.TableDataInfo;
import com.klp.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.utils.StringUtils;
import com.klp.domain.WmsMaterialCoil;
import com.klp.domain.vo.*;
import com.klp.mapper.WmsMaterialCoilMapper;
import com.klp.system.service.ISysUserService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.klp.domain.bo.WmsDeliveryPlanBo;
import com.klp.domain.WmsDeliveryPlan;
import com.klp.mapper.WmsDeliveryPlanMapper;
import com.klp.service.IWmsDeliveryPlanService;

import java.util.*;
import java.util.stream.Collectors;

/**
 * 发货计划Service业务层处理
 *
 * @author klp
 * @date 2025-11-25
 */
@RequiredArgsConstructor
@Service
public class WmsDeliveryPlanServiceImpl implements IWmsDeliveryPlanService {

    private final WmsDeliveryPlanMapper baseMapper;

    private final ISysUserService userService;

    private final WmsMaterialCoilMapper coilMapper;

    /**
     * 查询发货计划
     */
    @Override
    public WmsDeliveryPlanVo queryById(Long planId){
        return baseMapper.selectVoById(planId);
    }

    /**
     * 查询发货计划列表
     */
    @Override
    public TableDataInfo<WmsDeliveryPlanVo> queryPageList(WmsDeliveryPlanBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<WmsDeliveryPlan> lqw = buildQueryWrapper(bo);
        Page<WmsDeliveryPlanVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        List<WmsDeliveryPlanVo> records = result.getRecords();
        Set<String> userNames = records.stream()
            .flatMap(v -> java.util.stream.Stream.of(v.getCreateBy(), v.getUpdateBy()))
            .filter(StringUtils::isNotBlank)
            .collect(Collectors.toSet());
        if (!userNames.isEmpty()) {
            Map<String, String> nickMap = userService.selectNickNameMapByUserNames(records.stream()
                .flatMap(v -> java.util.stream.Stream.of(v.getCreateBy(), v.getUpdateBy()))
                .filter(StringUtils::isNotBlank)
                .distinct()
                .collect(Collectors.toList()));
            records.forEach(item -> {
                if (StringUtils.isNotBlank(item.getCreateBy())) {
                    item.setCreateByName(nickMap.getOrDefault(item.getCreateBy(), item.getCreateBy()));
                }
                if (StringUtils.isNotBlank(item.getUpdateBy())) {
                    item.setUpdateByName(nickMap.getOrDefault(item.getUpdateBy(), item.getUpdateBy()));
                }
            });
        }
        return TableDataInfo.build(result);
    }

    /**
     * 查询发货计划列表
     */
    @Override
    public List<WmsDeliveryPlanVo> queryList(WmsDeliveryPlanBo bo) {
        LambdaQueryWrapper<WmsDeliveryPlan> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<WmsDeliveryPlan> buildQueryWrapper(WmsDeliveryPlanBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<WmsDeliveryPlan> lqw = Wrappers.lambdaQuery();
        lqw.like(StringUtils.isNotBlank(bo.getPlanName()), WmsDeliveryPlan::getPlanName, bo.getPlanName());
        lqw.eq(bo.getPlanDate() != null, WmsDeliveryPlan::getPlanDate, bo.getPlanDate());
        lqw.eq(bo.getPlanType() != null, WmsDeliveryPlan::getPlanType, bo.getPlanType());
        return lqw;
    }

    /**
     * 新增发货计划
     */
    @Override
    public Boolean insertByBo(WmsDeliveryPlanBo bo) {
        WmsDeliveryPlan add = BeanUtil.toBean(bo, WmsDeliveryPlan.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setPlanId(add.getPlanId());
        }
        return flag;
    }

    /**
     * 修改发货计划
     */
    @Override
    public Boolean updateByBo(WmsDeliveryPlanBo bo) {
        WmsDeliveryPlan update = BeanUtil.toBean(bo, WmsDeliveryPlan.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(WmsDeliveryPlan entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除发货计划
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }


    /**
     * 获取发货计划统计信息
     *
     * @param planId 计划ID，可选
     * @return 统计信息列表
     */
    public List<WmsDeliveryPlanStatisticsVo> getDeliveryPlanStatistics(Long planId) {
        return baseMapper.selectDeliveryPlanStatistics(planId);
    }

    /**
     * 获取发货报表统计信息
     *
     * @param startTime 开始时间
     * @param endTime   结束时间
     * @return 报表统计信息（包含汇总和按类型统计）
     */
    public WmsDeliveryReportResultVo getDeliveryReport(Date startTime, Date endTime) {
        WmsDeliveryReportResultVo result = new WmsDeliveryReportResultVo();

        // 获取汇总数据
        WmsDeliveryReportSummaryVo summary = baseMapper.selectDeliveryReportSummary(startTime, endTime);
        result.setSummary(summary);

        // 获取按钢卷类型分类的数据
        List<WmsDeliveryReportByTypeVo> details = baseMapper.selectDeliveryReportByType(startTime, endTime);
        result.setDetails(details);

        return result;
    }

}