package com.gk.hotwork.Service.ServiceImpl;

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.gk.hotwork.Domain.*;
import com.gk.hotwork.Domain.Exception.BusinessException;
import com.gk.hotwork.Domain.Utils.StringUtils;
import com.gk.hotwork.Mapper.*;
import com.gk.hotwork.Service.SafetySelfInspectionService;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

@Service("SafetySelfInspectionService")
@Transactional
public class SafetySelfInspectionImpl extends ServiceImpl<SafetySelfInspectionMapper,SafetySelfInspection> implements SafetySelfInspectionService {

    @Autowired
    private SafetySelfInspectionMapper safetySelfInspectionMapper;
    @Autowired
    private SafetySelfInspectionItemMapper safetySelfInspectionItemMapper;
    @Autowired
    private SafetySelfInspectionItemDeductionMapper safetySelfInspectionItemDeductionMapper;
    @Autowired
    private SafetyInspectionItemDeductionMapper safetyInspectionItemDeductionMapper;
    /**
     * @Description: 分页
     */
    @Override
    public IPage<SafetySelfInspection> selectPage(Page<SafetySelfInspection> page, Map<String, Object> filter, UserInfo user) {
        IPage<SafetySelfInspection> res = safetySelfInspectionMapper.selectPages(page, filter);
        return res;
    }


    /**
     * @Description: 新增
     */
    @Override
    public void addOne(SafetySelfInspection param, UserInfo user) {
        requiredVerification(param);

        Date date = new Date();
        String username = user.getRealname();
        param.setValidFlag(Boolean.TRUE);
        param.setUpdateBy(username);
        param.setCreateBy(username);
        param.setUpdateTime(date);
        param.setCreateTime(date);
        this.save(param);

        if (CollectionUtils.isNotEmpty(param.getItemList())) {
            for (SafetySelfInspectionItem safetySelfInspectionItem : param.getItemList()) {
                safetySelfInspectionItem.setValidFlag(Boolean.TRUE);
                safetySelfInspectionItem.setUpdateBy(username);
                safetySelfInspectionItem.setCreateBy(username);
                safetySelfInspectionItem.setUpdateTime(date);
                safetySelfInspectionItem.setCreateTime(date);
                safetySelfInspectionItem.setSafetySelfInspectionId(param.getId());
                safetySelfInspectionItemMapper.insert(safetySelfInspectionItem);
            }
        }
    }

    /**
     * @Description: 修改
     */
    @Override
    public void modOne(SafetySelfInspection param, UserInfo user) {
        selectVerification(param.getId());
        requiredVerification(param);
        //更新主表
        Date date = new Date();
        String username = user.getRealname();
        param.setUpdateTime(date);
        param.setUpdateBy(username);
        this.updateById(param);
        //更新检查项表
        //1.新增新的元素
        //2.删除旧的不存在的元素
        List<SafetySelfInspectionItem> oldFileList = safetySelfInspectionItemMapper.getBySafetySelfInspectionId(param.getId());
        List<SafetySelfInspectionItem> newFileList = param.getItemList();

        List<Long> oldIdList = new ArrayList<>();
        List<Long> newIdList = new ArrayList<>();

        for (SafetySelfInspectionItem oldSafetySelfInspectionItem :oldFileList ){
            oldIdList.add(oldSafetySelfInspectionItem.getId());
        }
        for (SafetySelfInspectionItem newSafetySelfInspectionItem :newFileList ){
            if (newSafetySelfInspectionItem.getId()==null){
                //1.添加新增的元素
                newSafetySelfInspectionItem.setValidFlag(Boolean.TRUE);
                newSafetySelfInspectionItem.setUpdateBy(username);
                newSafetySelfInspectionItem.setCreateBy(username);
                newSafetySelfInspectionItem.setUpdateTime(date);
                newSafetySelfInspectionItem.setCreateTime(date);
                newSafetySelfInspectionItem.setSafetySelfInspectionId(param.getId());
                safetySelfInspectionItemMapper.insert(newSafetySelfInspectionItem);
            }else{
                newIdList.add(newSafetySelfInspectionItem.getId());
            }
        }
        //2.删除不存在的元素
        List<Long> diffList = getDif(oldIdList,newIdList);
        if (CollectionUtils.isNotEmpty(diffList)){
            for (Long id : diffList){
                safetySelfInspectionItemMapper.deleteById(id,username,date);
            }
        }
    }

    public  List<Long> getDif(List<Long> oldIdList , List<Long> newIdList ){
        ArrayList<Long> dif = new ArrayList<>();
        //查找出oldIdList表中不包含newIdList的元素
        for (Long id : oldIdList) {
            if (!(newIdList.contains(id))) {
                dif.add(id);
            }
        }
        return dif;
    }

    /**
     * @Description: 删除
     */
    @Override
    public void delOne(Long id, UserInfo user) {
        selectVerification(id);

        SafetySelfInspection delOne = new SafetySelfInspection();
        delOne.setId(id);
        delOne.setUpdateTime(new Date());
        delOne.setUpdateBy(user.getRealname());
        delOne.setValidFlag(Boolean.FALSE);
        this.updateById(delOne);
    }

    @Override
    public SafetySelfInspection infoOne(Long id, UserInfo user) {
        SafetySelfInspection safetySelfInspection=selectVerification(id);
        //组装检查项
        List<SafetySelfInspectionItem> itemList= safetySelfInspectionItemMapper.getDetailBySafetySelfInspectionId(id);
        if(CollectionUtils.isNotEmpty(itemList)){
            //组装扣分项
            for (SafetySelfInspectionItem safetySelfInspectionItem : itemList){
                if (safetySelfInspectionItem.getSafetyInspectionItemResult()==null){
                    //根据检查项id获取原始扣分项
                    List<SafetyInspectionItemDeduction> safetyInspectionItemDeductionList = safetyInspectionItemDeductionMapper.getBySafetyInspectionItemId(safetySelfInspectionItem.getSafetyInspectionItemId());
                    if (CollectionUtils.isNotEmpty(safetyInspectionItemDeductionList)){
                        List<SafetySelfInspectionItemDeduction> oldSafetySelfInspectionItemDeductionList=new ArrayList<>();
                        for (SafetyInspectionItemDeduction safetyInspectionItemDeduction : safetyInspectionItemDeductionList){
                            SafetySelfInspectionItemDeduction safetySelfInspectionItemDeduction = new SafetySelfInspectionItemDeduction();
                            safetySelfInspectionItemDeduction.setSafetyInspectionItemDeductionId(safetyInspectionItemDeduction.getId());
                            safetySelfInspectionItemDeduction.setName(safetyInspectionItemDeduction.getName());
                            safetySelfInspectionItemDeduction.setPoint(0);
                            oldSafetySelfInspectionItemDeductionList.add(safetySelfInspectionItemDeduction);
                        }
                        safetySelfInspectionItem.setSelfDeductionList(oldSafetySelfInspectionItemDeductionList);
                    }else{
                        safetySelfInspectionItem.setSelfDeductionList(new ArrayList<>());
                    }
                }else if (safetySelfInspectionItem.getSafetyInspectionItemResult().equals(1)){
                    //根据自查清单记录的检查项id获取其扣分项
                    List<SafetySelfInspectionItemDeduction> selfDeductionList = safetySelfInspectionItemDeductionMapper.getBySafetySelfInspectionItemId(safetySelfInspectionItem.getId());
                    if (CollectionUtils.isNotEmpty(selfDeductionList)){
                        safetySelfInspectionItem.setSelfDeductionList(selfDeductionList);
                    }
                }
            }
            safetySelfInspection.setItemList(itemList);
        }else{
            safetySelfInspection.setItemList(new ArrayList<>());
        }
        return safetySelfInspection;
    }

    @Override
    public SafetySelfInspectionItem itemInfoOne(Long id, UserInfo user){
        SafetySelfInspectionItem safetySelfInspectionItem = safetySelfInspectionItemMapper.getDetailById(id);
        List<SafetySelfInspectionItemDeduction> selfDeductionList = safetySelfInspectionItemDeductionMapper.getBySafetySelfInspectionItemId(safetySelfInspectionItem.getId());
        if (CollectionUtils.isNotEmpty(selfDeductionList)){
            safetySelfInspectionItem.setSelfDeductionList(selfDeductionList);
        }else{
            //根据自查清单检查项里的检查项表去找原有的扣分项
            List<SafetyInspectionItemDeduction> safetyInspectionItemDeductionList = safetyInspectionItemDeductionMapper.getBySafetyInspectionItemId(safetySelfInspectionItem.getSafetyInspectionItemId());
            if (CollectionUtils.isNotEmpty(safetyInspectionItemDeductionList)){
                List<SafetySelfInspectionItemDeduction> oldSafetySelfInspectionItemDeductionList=new ArrayList<>();
                for (SafetyInspectionItemDeduction safetyInspectionItemDeduction : safetyInspectionItemDeductionList){
                    SafetySelfInspectionItemDeduction safetySelfInspectionItemDeduction = new SafetySelfInspectionItemDeduction();
                    safetySelfInspectionItemDeduction.setSafetyInspectionItemDeductionId(safetyInspectionItemDeduction.getId());
                    safetySelfInspectionItemDeduction.setName(safetyInspectionItemDeduction.getName());
                    safetySelfInspectionItemDeduction.setPoint(0);
                    oldSafetySelfInspectionItemDeductionList.add(safetySelfInspectionItemDeduction);
                }
                safetySelfInspectionItem.setSelfDeductionList(oldSafetySelfInspectionItemDeductionList);
            }else{
                safetySelfInspectionItem.setSelfDeductionList(new ArrayList<>());
            }
        }
        return safetySelfInspectionItem;
    }

    @Override
    public void modItemInfo(SafetySelfInspectionItem param, UserInfo user) {
        Date date = new Date();
        String username = user.getRealname();
        param.setUpdateTime(date);
        param.setUpdateBy(username);
        safetySelfInspectionItemMapper.updateById(param);
        if (param.getSafetyInspectionItemResult()==0){
            //否决--删除扣分记录
            safetySelfInspectionItemDeductionMapper.delBySafetySelfInspectionItemId(param.getId(),username,date);
        }else{
            //扣分
            List<SafetySelfInspectionItemDeduction> list = safetySelfInspectionItemDeductionMapper.getBySafetySelfInspectionItemId(param.getId());
            if (CollectionUtils.isEmpty(list)){
                //新增扣分记录
                for (SafetySelfInspectionItemDeduction safetySelfInspectionItemDeduction : param.getSelfDeductionList()){
                    safetySelfInspectionItemDeduction.setValidFlag(Boolean.TRUE);
                    safetySelfInspectionItemDeduction.setUpdateBy(username);
                    safetySelfInspectionItemDeduction.setCreateBy(username);
                    safetySelfInspectionItemDeduction.setUpdateTime(date);
                    safetySelfInspectionItemDeduction.setCreateTime(date);
                    safetySelfInspectionItemDeduction.setSafetySelfInspectionItemId(param.getId());
                    safetySelfInspectionItemDeduction.setSafetyInspectionItemDeductionId(safetySelfInspectionItemDeduction.getSafetyInspectionItemDeductionId());
                    safetySelfInspectionItemDeductionMapper.insert(safetySelfInspectionItemDeduction);
                }
            }else{
                //更新扣分记录
                for (SafetySelfInspectionItemDeduction safetySelfInspectionItemDeduction : param.getSelfDeductionList()){
                    safetySelfInspectionItemDeduction.setUpdateBy(username);
                    safetySelfInspectionItemDeduction.setUpdateTime(date);
                    safetySelfInspectionItemDeductionMapper.updateById(safetySelfInspectionItemDeduction);
                }
            }
        }
    }

    @Override
    public void finish(Long id, UserInfo user) {
        SafetySelfInspection safetySelfInspection=selectVerification(id);
        Date date = new Date();
        String username = user.getRealname();
        safetySelfInspection.setStatus(2);
        safetySelfInspection.setUpdateTime(date);
        safetySelfInspection.setUpdateBy(username);
        safetySelfInspectionMapper.updateById(safetySelfInspection);
    }


    /**
     * 查询验证
     * 验证对象存在
     */
    public SafetySelfInspection selectVerification(Long id) {
        if (id == null) throw new BusinessException("id传参不能为空");
        SafetySelfInspection SafetySelfInspection = this.getById(id);
        if (SafetySelfInspection == null) throw new BusinessException("找不到对应实体");
        return SafetySelfInspection;
    }

    /**
     * 操作验证
     * 验证必填项
     */
    public void requiredVerification(SafetySelfInspection param) {
        if (StringUtils.isBlank(param.getInspectionName())) throw new BusinessException("请填写自查清单名称");
        if (param.getInspectionTime() == null) throw new BusinessException("请选择自查时间");
        if (param.getInspector() == null) throw new BusinessException("请选择自查人员");
        if (CollectionUtils.isEmpty(param.getItemList())) {
            throw new BusinessException("请选择检查项");
        }
    }
}