package com.tld.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.tld.mapper.MaterialClassMapper;
import com.tld.model.MaterialClass;
import com.tld.service.MaterialClassService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class MaterialClassServiceImpl implements MaterialClassService {

    @Autowired
    private MaterialClassMapper materialClassMapper;

    @Override
    public Map<String, Object> getMaterialClass(MaterialClass materialClass) {
        Map<String, Object> map = new HashMap<>();
        try{
            PageHelper.startPage(materialClass.getPage(), materialClass.getLimit());
            PageInfo<MaterialClass> pageInfo = new PageInfo<>(materialClassMapper.getMaterialClass(materialClass));
            map.put("data", pageInfo);
            map.put("msg", "200");
        }catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        }
        return map;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Map<String, Object> delMaterialClass(MaterialClass materialClass) {
        Map<String, Object> map = new HashMap<>();
        try{
            materialClassMapper.delMaterialClass(materialClass);
            map.put("msg", "200");
        }catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        }
        return map;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Map<String, Object> addMaterialClass(MaterialClass materialClass) {
        Map<String, Object> map = new HashMap<>();
        try{
            String wllbCode = materialClassMapper.getMaterialClassStorageLocation(materialClass.getStorageLocationCode());
            if(!materialClass.getWllbCode().equals(wllbCode) && wllbCode != null){
                map.put("msg", "500");
                map.put("errMsg", "库位已被占用");
                return map;
            }
            if(materialClass.getWllbCode().equals(wllbCode)){
                map.put("msg", "500");
                map.put("errMsg", "切勿重复录入");
                return map;
            }
            materialClassMapper.addMaterialClass(materialClass);
            map.put("msg", "200");
        }catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        }
        return map;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Map<String, Object> updateMaterialClass(MaterialClass materialClass) {
        Map<String, Object> map = new HashMap<>();
        try{
            String wllbCode = materialClassMapper.getMaterialClassStorageLocation(materialClass.getStorageLocationCode());
            if(!wllbCode.equals(materialClass.getWllbCode()) && !wllbCode.equals("")){
                map.put("msg", "500");
                map.put("errMsg", "库位已被占用");
                return map;
            }
            materialClassMapper.updateMaterialClass(materialClass);
            map.put("msg", "200");
        }catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        }
        return map;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Map<String, Object> updateMaterial(MaterialClass materialClass) {
        Map<String, Object> map = new HashMap<>();
        try{
            materialClassMapper.updateMaterial(materialClass);
            map.put("msg", "200");
        } catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        }
        return map;
    }
}