package com.yuanchu.limslaboratory.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
import com.yuanchu.limslaboratory.pojo.Material;
import com.yuanchu.limslaboratory.mapper.MaterialMapper;
import com.yuanchu.limslaboratory.pojo.Specifications;
import com.yuanchu.limslaboratory.pojo.Standard;
import com.yuanchu.limslaboratory.pojo.dto.AddMaterialDto;
import com.yuanchu.limslaboratory.service.MaterialService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yuanchu.limslaboratory.service.ProductService;
import com.yuanchu.limslaboratory.service.SpecificationsService;
import com.yuanchu.limslaboratory.service.StandardService;
import com.yuanchu.limslaboratory.utils.MyUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;
import java.util.Map;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 江苏鵷雏网络科技有限公司
 * @since 2023-07-17
 */
@Service
public class MaterialServiceImpl extends ServiceImpl<MaterialMapper, Material> implements MaterialService {

    @Resource
    private MaterialMapper materialMapper;

    @Autowired
    private StandardService standardService;

    @Autowired
    private SpecificationsService specificationsService;

    @Autowired
    private ProductService productService;

    //查询物料信息
    @Override
    public List<Material> selectMaterialLimit(int pageSize, int countSize, int type) {
        return materialMapper.selectMaterialLimit((pageSize - 1) * countSize,pageSize * countSize, type);
    }

    //根据物料id查询物料信息
    @Override
    public Map selectMaterialById(String materialId) {
        return materialMapper.selectMaterialById(materialId);
    }

    @Override
    public Integer deleteMaterialInformation(Integer materialId) {
        LambdaUpdateWrapper<Material> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(Material::getId, materialId);
        updateWrapper.set(Material::getState, 0);
        int isDeleteSuccess = materialMapper.update(new Material(), updateWrapper);
        if (isDeleteSuccess == 1){
            List<Integer> isDeleteStandard = standardService.deleteStandardsInformation(materialId);
            if (!ObjectUtils.isEmpty(isDeleteStandard)){
                List<Integer> idDeleteSpecifications = specificationsService.StandardIdDeleteSpecifications(isDeleteStandard);
                if (!ObjectUtils.isEmpty(idDeleteSpecifications)){
                    productService.deleteProductInformation(idDeleteSpecifications);
                }
            }
            return 1;
        }
        return 0;
    }

    @Override
    public Integer addMaterialInformation(AddMaterialDto addMaterialDto) {
        Material material = new Material()
                .setCode("BZ" + IdWorker.getIdStr())
                .setName(addMaterialDto.getMaterialName())
                .setType(addMaterialDto.getType());
        int isInsertSuccess = materialMapper.insert(material);
        if (isInsertSuccess > 0){
            Standard standard = new Standard()
                    .setMaterialId(material.getId())
                    .setName(addMaterialDto.getStandardName());
            boolean save = standardService.save(standard);
            if (save){
                Specifications specifications = new Specifications()
                        .setName(addMaterialDto.getSpecificationsName())
                        .setStandardId(standard.getId());
                boolean save1 = specificationsService.save(specifications);
                if (save1)
                    return 1;
            }
        }
        return 0;
    }

    @Override
    public List<Map<String, Object>> getFourLevelInformation(String specificationName) {
        LambdaQueryWrapper<Material> typeWrapper = new LambdaQueryWrapper<>();
        typeWrapper.groupBy(Material::getType);
        typeWrapper.select(Material::getType);
        List<Map<String, Object>> typeMaps = materialMapper.selectMaps(typeWrapper);
        for (Map<String, Object> typeMap : typeMaps){
            LambdaQueryWrapper<Material> materialWrapper = new LambdaQueryWrapper<>();
            materialWrapper.eq(Material::getType, typeMap.get("type"));
            materialWrapper.select(Material::getId, Material::getName);
            List<Map<String, Object>> materialMaps = materialMapper.selectMaps(materialWrapper);
            if (!ObjectUtils.isEmpty(materialMaps)){
                for (Map<String, Object> materialMap : materialMaps){
                    LambdaQueryWrapper<Standard> wrapper = new LambdaQueryWrapper<>();
                    wrapper.eq(Standard::getMaterialId, materialMap.get("id"));
                    wrapper.select(Standard::getId, Standard::getName);
                    List<Map<String, Object>> standardMaps = standardService.listMaps(wrapper);
                    if (!ObjectUtils.isEmpty(standardMaps)){
                        for (Map<String, Object> standardMap : standardMaps){
                            LambdaQueryWrapper<Specifications> specificationWrapper = new LambdaQueryWrapper<>();
                            MyUtil.PrintLog(standardMap.get("id").toString());
                            specificationWrapper.eq(Specifications::getStandardId, standardMap.get("id"));
                            if (!ObjectUtils.isEmpty(specificationName)){
                                specificationWrapper.eq(Specifications::getName, specificationName);
                            }
                            specificationWrapper.select(Specifications::getId, Specifications::getName);
                            List<Map<String, Object>> specificationsMaps = specificationsService.listMaps(specificationWrapper);
                            if (!ObjectUtils.isEmpty(specificationsMaps)){
                                standardMap.put("children", specificationsMaps);
                            } else {
                                standardMap.put("children", null);
                            }
                        }
                        materialMap.put("children", standardMaps);
                    } else {
                        materialMap.put("children", null);
                    }
                }
                typeMap.put("children", materialMaps);
            } else {
                typeMap.put("children", null);
            }
        }
        return typeMaps;
    }
}