package com.ruoyi.business.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.business.dto.OfficialInventoryDto;
import com.ruoyi.business.dto.PendingInventoryDto;
import com.ruoyi.business.entity.OutputInventoryRecord;
import com.ruoyi.business.mapper.OutputInventoryRecordMapper;
import com.ruoyi.business.service.InventorySummaryService;
import com.ruoyi.business.service.OutputInventoryRecordService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;

import static com.ruoyi.business.constant.InventoryRecordConstant.OFFICIAL_INVENTORY;
import static com.ruoyi.business.constant.InventoryRecordConstant.PENDING_INVENTORY;

/**
 * <p>
 * 出库记录表 服务实现类
 * </p>
 *
 * @author chenhj
 * @since 2025-06-14
 */
@Service
@RequiredArgsConstructor
public class OutputInventoryRecordServiceImpl extends ServiceImpl<OutputInventoryRecordMapper, OutputInventoryRecord> implements OutputInventoryRecordService {
    private final OutputInventoryRecordMapper outputInventoryRecordMapper;

    private final InventorySummaryService inventorySummaryService;

    @Override
    public int insertOutputInventoryRecord(PendingInventoryDto pendingInventoryDto, OfficialInventoryDto officialInventoryDto, BigDecimal quantity) {
        if ((pendingInventoryDto != null && officialInventoryDto != null) || (pendingInventoryDto == null && officialInventoryDto == null)) {
            throw new RuntimeException("库存记录异常");
        }

        OutputInventoryRecord outputInventoryRecord = new OutputInventoryRecord();
        if (officialInventoryDto != null) {
            outputInventoryRecord.setInventoryType(OFFICIAL_INVENTORY);
            outputInventoryRecord.setId(officialInventoryDto.getId());
        } else {
            outputInventoryRecord.setInventoryType(PENDING_INVENTORY);
            outputInventoryRecord.setId(pendingInventoryDto.getId());
        }
        outputInventoryRecord.setQuantity(quantity);

        outputInventoryRecordMapper.insert(outputInventoryRecord);

        // 变更原库存信息
        return inventorySummaryService.updateInventory(pendingInventoryDto, officialInventoryDto);
    }
}