package com.ruoyi.procurementrecord.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.procurementrecord.dto.ProcurementRecordOutAdd;
import com.ruoyi.procurementrecord.dto.ProcurementRecordOutPageDto;
import com.ruoyi.procurementrecord.dto.ProcurementUpdateDto;
import com.ruoyi.procurementrecord.mapper.ProcurementRecordOutMapper;
import com.ruoyi.procurementrecord.pojo.ProcurementRecordOut;
import com.ruoyi.procurementrecord.service.ProcurementRecordOutService;
import com.ruoyi.project.system.domain.SysUser;
import com.ruoyi.project.system.mapper.SysUserMapper;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import javax.servlet.http.HttpServletResponse;
import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author :yys
 * @date : 2025/7/8 13:29
 */
@Service
@RequiredArgsConstructor
@Slf4j
public class ProcurementRecordOutServiceImpl extends ServiceImpl<ProcurementRecordOutMapper, ProcurementRecordOut> implements ProcurementRecordOutService {

    public final ProcurementRecordOutMapper procurementRecordOutMapper;

    public final SysUserMapper sysUserMapper;

    @Override
    public int stockout(ProcurementRecordOutAdd procurementRecordOutAdd) {
        SysUser sysUser = sysUserMapper.selectUserById(Long.valueOf(procurementRecordOutAdd.getUserId().toString()));
        if(sysUser == null){
            throw new RuntimeException("出库人不存在");
        }
        // 查询采购出库数量
        LambdaQueryWrapper<ProcurementRecordOut> procurementRecordLambdaQueryWrapper = new LambdaQueryWrapper<>();
        procurementRecordLambdaQueryWrapper.eq(ProcurementRecordOut::getProcurementRecordStorageId, procurementRecordOutAdd.getId());
        Long aLong = procurementRecordOutMapper.selectCount(procurementRecordLambdaQueryWrapper);
        ProcurementRecordOut.ProcurementRecordOutBuilder procurementRecordOut = ProcurementRecordOut.builder()
                .procurementRecordStorageId(procurementRecordOutAdd.getId())
                .salesLedgerProductId(procurementRecordOutAdd.getSalesLedgerProductId())
                .inboundBatches(aLong.equals(0L) ? "第1批次" : "第"+ (aLong + 1) + "批次")
                .inboundNum(new BigDecimal(procurementRecordOutAdd.getQuantity()))
                .createTime(LocalDateTime.now())
                .createUser(Long.valueOf(procurementRecordOutAdd.getUserId()))
                .createBy(sysUser.getNickName())
                .updateUser(Long.valueOf(procurementRecordOutAdd.getUserId()))
                .updateTime(LocalDateTime.now());
        this.save(procurementRecordOut.build());
        return 0;
    }

    @Override
    public IPage<ProcurementRecordOutPageDto> listPage(Page page, ProcurementRecordOutPageDto procurementDto) {
        return procurementRecordOutMapper.listPage(page, procurementDto);
    }

    public List<ProcurementRecordOut> getProcurementRecordOutByIds(List<Integer> id) {
        return procurementRecordOutMapper.selectBatchIds(id);
    }

    @Override
    public int deletePro(ProcurementUpdateDto procurementDto) {
        List<ProcurementRecordOut> procurementRecordOutByIds = getProcurementRecordOutByIds(procurementDto.getIds());
        if(CollectionUtils.isEmpty(procurementRecordOutByIds)){
            throw new RuntimeException("未查询到选中的人");
        }
        procurementRecordOutMapper.deleteBatchIds(procurementRecordOutByIds.stream().map(ProcurementRecordOut::getId).collect(Collectors.toList()));
        return 0;
    }

    @Override
    public void export(HttpServletResponse response) {
        List<ProcurementRecordOutPageDto> list =procurementRecordOutMapper.list();
        ExcelUtil<ProcurementRecordOutPageDto> util = new ExcelUtil<>(ProcurementRecordOutPageDto.class);
        util.exportExcel(response, list, "出库台账");
    }
}