package org.jeecg.modules.cms.service.impl;

import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.shiro.SecurityUtils;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.cms.entity.CuttingInventory;
import org.jeecg.modules.cms.mapper.CuttingInventoryMapper;
import org.jeecg.modules.cms.service.ICuttingInventoryService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * @Description: 刀具库存
 * @Author: jeecg-boot
 * @Date:   2025-07-28
 * @Version: V1.0
 */
@Service
public class CuttingInventoryServiceImpl extends ServiceImpl<CuttingInventoryMapper, CuttingInventory> implements ICuttingInventoryService {
    @Override
    public IPage<Map<String, Object>> statisticsByCuttingIdAndStatus(Page<Map<String, Object>> page) {        // 执行分页统计查询
        IPage<Map<String, Object>> result = baseMapper.statisticsByCuttingIdAndStatus(page);
        return result;
    }
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateStatus(List<String> ids, String status) {
        if (ids != null && !ids.isEmpty() && StringUtils.isNotBlank(status)) {
//            UpdateWrapper<CuttingInventory> updateWrapper = new UpdateWrapper<>();
//            updateWrapper.in("id", ids);
//            updateWrapper.set("inventory_status", status); // 根据实际数据库字段名调整
            LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
            String username = "System"; // 默认用户名
            if (user != null) {
                username = oConvertUtils.getString(user.getUsername(), "System");
            }
            UpdateWrapper<CuttingInventory> updateWrapper = new UpdateWrapper<>();
            updateWrapper.in("id", ids);
            updateWrapper.set("inventory_status", status);
            updateWrapper.set("update_time", new Date());
            updateWrapper.set("update_by", username);
            this.update(updateWrapper);
        }
    }

    @Override
    public void restoreStatus(List<String> ids) {
        if (ids != null && !ids.isEmpty()) {
            // 获取当前登录用户信息
            LoginUser user = (LoginUser) SecurityUtils.getSubject().getPrincipal();
            String username = "System"; // 默认用户名
            if (user != null) {
                username = oConvertUtils.getString(user.getUsername(), "System");
            }

            // 方式1: 查询当前状态并根据状态决定恢复到哪个状态
            List<CuttingInventory> inventoryList = this.listByIds(ids);
            List<String> toRestoreIds = inventoryList.stream()
                    .filter(inv -> "待出库".equals(inv.getInventoryStatus())) // 出库单作废的情况下，只会有待出库退回正常状态的情况。
                    .map(CuttingInventory::getId)
                    .collect(Collectors.toList());
            if (!toRestoreIds.isEmpty()) {
                UpdateWrapper<CuttingInventory> updateWrapper = new UpdateWrapper<>();
                updateWrapper.in("id", toRestoreIds);
                updateWrapper.set("inventory_status", "在库");
                updateWrapper.set("update_time", new Date());
                updateWrapper.set("update_by", username);
                this.update(updateWrapper);
            }
        }
    }



}