package com.gk.firework.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.firework.Domain.EnterpriseDocument;
import com.gk.firework.Domain.EnterpriseResource;
import com.gk.firework.Domain.Enum.DocumentType;
import com.gk.firework.Domain.Exception.BusinessException;
import com.gk.firework.Domain.UserInfo;
import com.gk.firework.Domain.Utils.Constants;
import com.gk.firework.Domain.Utils.Properties;
import com.gk.firework.Domain.Utils.StringUtils;
import com.gk.firework.Domain.Utils.UploadUtil;
import com.gk.firework.Domain.Vo.EnterpriseDocumentVo;
import com.gk.firework.Mapper.EnterpriseDocumentMapper;
import com.gk.firework.Mapper.EnterpriseResourceMapper;
import com.gk.firework.Service.EnterpriseDocumentService;
import com.gk.firework.Service.EnterpriseResourceService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import java.util.*;

@Service("enterpriseDocumentService")
public class EnterpriseDocumentServiceImpl extends ServiceImpl<EnterpriseDocumentMapper, EnterpriseDocument> implements EnterpriseDocumentService {

    @Autowired
    private EnterpriseDocumentMapper enterpriseDocumentMapper;
    @Autowired
    private EnterpriseResourceService enterpriseResourceService;


    /**
    * @Description: 分页查询
    * @date 2021/3/26 19:41
    */
    @Override
    public IPage selectPage(Page<EnterpriseDocument> page, Long id, DocumentType type) {
        Map<String,Object> params = new HashMap<>();
        params.put("id", id);
        params.put("type", type);
        params.put("tabletype", Constants.DOCUMENT);
        List<EnterpriseDocument> list = enterpriseDocumentMapper.selectPages(page, params);
        return  page.setRecords(list);
    }

    /**
     * @Description: 新增
     * @date 2021/3/26 19:41
     */
    @Override
    @Transactional
    public void addDocument(EnterpriseDocumentVo enterpriseDocumentVo, UserInfo user) throws Exception {

        //新增信息
        EnterpriseDocument document = new EnterpriseDocument();
        document.setName(enterpriseDocumentVo.getName());
        document.setSettime(enterpriseDocumentVo.getSettime());
        document.setCreateby(user.getId());
        document.setCreatebyname(user.getUsername());
        document.setCreatetime(new Date());
        document.setValidflag(true);
        document.setMemo(enterpriseDocumentVo.getMemo());
        document.setType(enterpriseDocumentVo.getType());
        document.setEnterpriseid(enterpriseDocumentVo.getEnterpriseid());
        this.save(document);

        //新建资源
        List<EnterpriseResource> adds = null;
        if (enterpriseDocumentVo.getFile() != null && enterpriseDocumentVo.getFile().length > 0) {
            adds = new ArrayList<>();
            Date now = new Date();
            for (MultipartFile file : enterpriseDocumentVo.getFile()) {
                String name = UploadUtil.uploadFile(file, Properties.enterprisePath);
                EnterpriseResource er = new EnterpriseResource();
                er.setTabletype(Constants.DOCUMENT);
                er.setFilename(file.getOriginalFilename());
                er.setUrl(Properties.enterprise + name);
                er.setCreatetime(now);
                er.setCreateby(user.getId());
                er.setCreatebyname(user.getUsername());
                er.setBelongid(document.getId());
                er.setValidflag(true);
                adds.add(er);
            }
            //执行
            enterpriseResourceService.saveBatch(adds);
        }
    }

    /**
    * @Description: 修改
    * @date 2021/3/26 19:51
    */
    @Override
    @Transactional
    public void modDocument(EnterpriseDocumentVo enterpriseDocumentVo, UserInfo user) throws Exception {

        //修改信息
        EnterpriseDocument document = new EnterpriseDocument();
        document.setId(enterpriseDocumentVo.getId());
        document.setName(enterpriseDocumentVo.getName());
        document.setSettime(enterpriseDocumentVo.getSettime());
        document.setUpdateby(user.getId());
        document.setUpdatebyname(user.getUsername());
        document.setUpdatetime(new Date());
        document.setValidflag(true);
        document.setMemo(enterpriseDocumentVo.getMemo());
        document.setType(enterpriseDocumentVo.getType());
        document.setEnterpriseid(enterpriseDocumentVo.getEnterpriseid());
        this.updateById(document);

        //删除资源
        List<Long> ids = enterpriseDocumentVo.getIds();

        List<EnterpriseResource> dels = null;
        if (ids != null && ids.size() > 0) {
            dels = new ArrayList<>();
            Date now = new Date();
            for (Long id:ids) {
                EnterpriseResource er = new EnterpriseResource();
                er.setId(id);
                er.setValidflag(false);
                er.setUpdateby(user.getId());
                er.setUpdatebyname(user.getUsername());
                er.setUpdatetime(now);
                dels.add(er);
            }
            //删除
            enterpriseResourceService.updateBatchById(dels);
        }

        //2.新增
        List<EnterpriseResource> adds = null;
        if (enterpriseDocumentVo.getFile() !=null && enterpriseDocumentVo.getFile().length > 0) {
            adds = new ArrayList<>();
            Date now = new Date();
            for (MultipartFile file : enterpriseDocumentVo.getFile()) {
                String name = UploadUtil.uploadFile(file, Properties.enterprisePath);
                EnterpriseResource er = new EnterpriseResource();
                er.setTabletype(Constants.DOCUMENT);
                er.setFilename(file.getOriginalFilename());
                er.setUrl(Properties.enterprise + name);
                er.setCreatetime(now);
                er.setCreateby(user.getId());
                er.setCreatebyname(user.getUsername());
                er.setBelongid(enterpriseDocumentVo.getId());
                er.setValidflag(true);
                adds.add(er);
            }
            //执行
            enterpriseResourceService.saveBatch(adds);
        }

    }

    @Override
    public void delDocument(Long id, UserInfo user) {
        EnterpriseDocument document = new EnterpriseDocument();
        document.setId(id);
        document.setUpdatetime(new Date());
        document.setCreateby(user.getId());
        document.setCreatebyname(user.getUsername());
        document.setValidflag(false);
        this.updateById(document);
    }

    /**
    * @Description: 救援|流向信息管理 校验
    * @date 2021/4/6 15:58
    */
    @Override
    public void checkDocument(EnterpriseDocumentVo enterpriseDocumentVo,boolean flag) {

        if (StringUtils.isBlank(enterpriseDocumentVo.getName())) {
            throw new BusinessException("制度名称不能为空");
        }

        if (enterpriseDocumentVo.getSettime() == null) {
            throw new BusinessException("制订日期不能为空");
        }

        if (enterpriseDocumentVo.getMemo() == null) {
            throw new BusinessException("内容不能为空");
        }
        //新增必须上传文件
        if (flag && enterpriseDocumentVo.getFile() == null) {
            throw new BusinessException("上传文件不能为空");
        }
    }
}