package com.terra.system.service.data;

import com.terra.common.helper.StringHelper;
import com.terra.system.entity.all.AbstractPwdEntity;
import com.terra.system.entity.data.DownloadEntity;
import com.terra.system.entity.data.MetaFileEntity;
import com.terra.system.entity.show.PipelineEntity;
import com.terra.system.helper.*;
import com.terra.system.mapper.data.DownloadMapper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;

import java.io.File;
import java.util.List;

/**
 * 下载记录
 * @author WWW
 */
@Service
public class DownloadService implements DownloadMapper {
    @Resource
    PathHelper pathHelper;

    @Resource
    DownloadMapper downloadMapper;

    private final static Log log = LogFactory.getLog(DownloadService.class);

    @Override
    public Integer selectCount(String name) {
        name = StringHelper.getLikeUpperStr(name);

        return downloadMapper.selectCount(name);
    }

    @Override
    public List<DownloadEntity> selectByPage(String name, Integer limit, Integer offset) {
        name = StringHelper.getLikeUpperStr(name);

        return downloadMapper.selectByPage(name, limit, offset);
    }

    @Override
    public Integer selectCountForUser(Integer createUser, String types, String name) {
        name = StringHelper.getLikeUpperStr(name);

        return downloadMapper.selectCountForUser(createUser, types, name);
    }

    @Override
    public List<DownloadEntity> selectByPageForUser(Integer createUser, String types, String name, Integer limit, Integer offset) {
        name = StringHelper.getLikeUpperStr(name);

        return downloadMapper.selectByPageForUser(createUser, types, name, limit, offset);
    }

    @Override
    public List<DownloadEntity> selectAll() {
        return downloadMapper.selectAll();
    }

    @Override
    public DownloadEntity selectById(int id) {
        return downloadMapper.selectById(id);
    }

    @Override
    public DownloadEntity selectByGuid(String guid) {
        return downloadMapper.selectByGuid(guid);
    }

    @Override
    public Integer insert(DownloadEntity entity) {
        return downloadMapper.insert(entity);
    }

    @Override
    public Integer inserts(List<DownloadEntity> list) {
        return downloadMapper.inserts(list);
    }

    @Override
    public Integer delete(int id) {
        return downloadMapper.delete(id);
    }

    @Override
    public Integer deletes(List<Integer> ids) {
        return downloadMapper.deletes(ids);
    }

    @Override
    public Integer update(DownloadEntity entity) {
        return downloadMapper.update(entity);
    }

    @Override
    public Integer updates(List<DownloadEntity> list) {
        return downloadMapper.updates(list);
    }

    /**
     * 获取下载文件路径
     *
     * @param de 下载实体类
     * @return 下载文件路径
     */
    public String getDownloadFilePath(DownloadEntity de) {
        return pathHelper.getConfig().getDownloadPath() + File.separator + de.getUrl();
    }

    /**
     * 解密
     *
     * @param entity 密码抽象类
     * @return 是/否解密成功
     */
    public static boolean decryptPwd(AbstractPwdEntity entity) {
        try {
            String pwd = RsaHelper.decrypt(entity.getPwd());
            if (StringHelper.isEmpty(pwd)) {
                return false;
            }

            entity.setPwd(pwd);

            return true;
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return false;
        }
    }

    /**
     * 解密
     *
     * @param pe 管道分析实体类
     * @return 是/否解密成功
     */
    public static boolean decryptPwd(PipelineEntity pe) {
        try {
            String pwd = RsaHelper.decrypt(pe.getPwd());
            if (StringHelper.isEmpty(pwd)) {
                return false;
            }

            pe.setPwd(pwd);

            return true;
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return false;
        }
    }

    /**
     * 解密
     *
     * @param pwd 加密密码
     * @return 原始密码
     */
    public static String decryptPwd(String pwd) {
        try {
            return RsaHelper.decrypt(pwd);
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return null;
        }
    }

    /**
     * 删除文件
     */
    public static void deleteFiles(List<MetaFileEntity> list) {
        try {
            for (MetaFileEntity mf : list) {
                File f = new File(mf.getPath());
                if (f.exists()) {
                    f.delete();
                }
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }
}