package com.oying.modules.maint.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.oying.modules.maint.domain.dto.AppQueryCriteria;
import com.oying.modules.maint.mapper.AppMapper;
import com.oying.modules.maint.mapper.DeployMapper;
import com.oying.modules.maint.mapper.DeployServerMapper;
import lombok.RequiredArgsConstructor;
import com.oying.exception.BadRequestException;
import com.oying.modules.maint.domain.App;
import com.oying.modules.maint.service.AppService;
import com.oying.utils.FileUtil;
import com.oying.utils.PageResult;
import com.oying.utils.PageUtil;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.*;

/**
* @author Z
* @date 2019-08-24
*/
@Service
@RequiredArgsConstructor
public class AppServiceImpl extends ServiceImpl<AppMapper, App> implements AppService {

    private final AppMapper appMapper;
    private final DeployMapper deployMapper;
    private final DeployServerMapper deployServerMapper;

    @Override
    public PageResult<App> queryAll(AppQueryCriteria criteria, Page<Object> page){
        return PageUtil.toPage(appMapper.queryAll(criteria, page));
    }

    @Override
    public List<App> queryAll(AppQueryCriteria criteria){
        return appMapper.queryAll(criteria);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void create(App resources) {
        verification(resources);
        save(resources);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(App resources) {
        verification(resources);
        App app = getById(resources.getId());
        app.copy(resources);
        saveOrUpdate(app);
    }

    private void verification(App resources){
        String opt = "/opt";
        String home = "/home";
        if (!(resources.getUploadPath().startsWith(opt) || resources.getUploadPath().startsWith(home))) {
            throw new BadRequestException("文件只能上传在opt目录或者home目录 ");
        }
        if (!(resources.getDeployPath().startsWith(opt) || resources.getDeployPath().startsWith(home))) {
            throw new BadRequestException("文件只能部署在opt目录或者home目录 ");
        }
        if (!(resources.getBackupPath().startsWith(opt) || resources.getBackupPath().startsWith(home))) {
            throw new BadRequestException("文件只能备份在opt目录或者home目录 ");
        }
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void delete(Set<Long> ids) {
        // 删除应用
        removeBatchByIds(ids);
        // 删除部署
        Set<Long> deployIds = deployMapper.getIdByAppIds(ids);
        if(CollUtil.isNotEmpty(deployIds)){
            deployServerMapper.deleteByDeployIds(deployIds);
            deployMapper.deleteBatchIds(deployIds);
        }
    }

    @Override
    public void download(List<App> apps, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (App app : apps) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("应用名称", app.getName());
            map.put("端口", app.getPort());
            map.put("上传目录", app.getUploadPath());
            map.put("部署目录", app.getDeployPath());
            map.put("备份目录", app.getBackupPath());
            map.put("启动脚本", app.getStartScript());
            map.put("部署脚本", app.getDeployScript());
            map.put("创建日期", app.getCreateTime());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}