package com.nq.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.nq.common.ServerResponse;
import com.nq.dao.SiteNewsMapper;
import com.nq.enums.EStockType;
import com.nq.pojo.SiteNews;
import com.nq.service.ISiteNewsService;
import com.nq.utils.*;
import com.nq.utils.http.HttpRequest;
import com.nq.utils.translate.GoogleTranslateUtil;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Base64;
import java.util.Date;
import java.util.List;

/**
 * 新闻资讯
 * @author lr
 * @date 2020/07/24
 */
@Service("ISiteNewsService")
public class SiteNewsServiceImpl implements ISiteNewsService {

    private static final Logger log = LoggerFactory.getLogger(SiteNewsServiceImpl.class);


    @Resource
    private SiteNewsMapper siteNewsMapper;


    @Override
    public int insert(SiteNews model) {
        int ret = 0;
        if (model == null) {
            return 0;
        }
        ret = siteNewsMapper.insert(model);
        return ret;
    }

    @Override
    public int update(SiteNews model) {
        int ret = siteNewsMapper.update(model);
        return ret>0 ? ret: 0;
    }

    /**
     * 新闻资讯-保存
     */
    @Override
    public ServerResponse save(SiteNews model) {
        int ret = 0;
        if(model!=null && model.getId()>0){
            ret = siteNewsMapper.update(model);
        } else{
            ret = siteNewsMapper.insert(model);
        }
        if(ret>0){
            return ServerResponse.createBySuccessMsg("操作成功");
        }
        return ServerResponse.createByErrorMsg("操作失败");
    }

    /*新闻资讯-查询列表*/
    @Override
    public ServerResponse<PageInfo> getList(int pageNum, int pageSize, Integer type, String sort, String keyword, HttpServletRequest request) {
        PageHelper.startPage(pageNum, pageSize);
        List<SiteNews> listData = this.siteNewsMapper.pageList(pageNum, pageSize, type, sort, keyword);
        GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
        //取出每一条数据的内容，进行翻译
        for (SiteNews siteNews : listData) {
            try {
                siteNews.setTitle(googleTranslateUtil.translate(siteNews.getTitle(), request.getHeader("lang")));
                siteNews.setSourceName(googleTranslateUtil.translate(siteNews.getSourceName(), request.getHeader("lang")));
            } catch (Exception e) {
                log.error("翻译失败");
            }
        }

        PageInfo pageInfo = new PageInfo(listData);
        pageInfo.setList(listData);
        return ServerResponse.createBySuccess(pageInfo);
    }

    /*新闻资讯-查询详情*/
    @Override
    public ServerResponse getDetail(int id, HttpServletRequest request) {
        SiteNews model = siteNewsMapper.load(id);
        if(model!=null){
            GoogleTranslateUtil googleTranslateUtil = new GoogleTranslateUtil();
            //取出每一条数据的内容，进行翻译

            try {
                model.setContent(googleTranslateUtil.translate(model.getContent(), request.getHeader("lang")));
                model.setTitle(googleTranslateUtil.translate(model.getTitle(), request.getHeader("lang")));
                model.setDescription(googleTranslateUtil.translate(model.getDescription(), request.getHeader("lang")));
            } catch (Exception e) {
                log.error("翻译失败");
            }
            return ServerResponse.createBySuccess(model);
        }
        return ServerResponse.createBySuccess(model);
    }

    /*新闻资讯-修改新闻浏览量*/
    @Override
    public ServerResponse updateViews(Integer id) {
        return ServerResponse.createBySuccess(this.siteNewsMapper.updateViews(id));
    }

    /*新闻资讯-top最新新闻资讯*/
    @Override
    public ServerResponse getTopNewsList(int pageSize){
        List<SiteNews> listData = this.siteNewsMapper.getTopNewsList(pageSize);

        PageInfo pageInfo = new PageInfo();
        pageInfo.setList(listData);
        return ServerResponse.createBySuccess(pageInfo);
    }

    @Override
    public void grabNews() {
        addNews(1, PropertiesUtil.getProperty("JP_HTTP_API") + "stock-markets?country_id=35&key=" + PropertiesUtil.getProperty("JP_KEY") + "&type=1");
    }

    private void addNews(Integer type, String url) {
        try {
            String newlist = HttpRequest.doGrabGet(url);
            JSONArray jsonArray = JSONArray.fromObject(newlist);
            if (jsonArray.size() > 0) {
                for (int i = 0; i < jsonArray.size(); i++) {
                    JSONObject jsonObject = jsonArray.getJSONObject(i);
                    String newsId = jsonObject.getString("id");
                    if (siteNewsMapper.getNewsBySourceIdCount(newsId) == 0) {
                        SiteNews siteNews = new SiteNews();
                        siteNews.setSourceId(newsId);
                        siteNews.setSourceName("");
                        siteNews.setTitle(jsonObject.getString("title"));
                        Long showTime = jsonObject.getLong("time");
                        siteNews.setShowTime(new Date(showTime * 1000));
                        if(jsonObject.has("img")){
                            convertBase64ToImage(jsonObject.getString("img"),PropertiesUtil.getProperty("ftp.address")+newsId+".jpg");
                            siteNews.setImgurl(PropertiesUtil.getProperty("ftp.server.http.prefix")+newsId+".jpg");
                        }
                        siteNews.setDescription(jsonObject.getString("content"));
                        siteNews.setContent(jsonObject.getString("content"));
                        siteNews.setStatus(1);
                        siteNews.setType(type);
                        siteNewsMapper.insert(siteNews);
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            log.error("添加新闻出现异常: " + e.getMessage());
        }
    }


    public static String  convertBase64ToImage(String base64Str, String path) {
        byte[] imageBytes = Base64.getDecoder().decode(base64Str);
        try {
            File file = new File(path);
            FileOutputStream fos = new FileOutputStream(file);
            fos.write(imageBytes);
            fos.flush();
            fos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return  path;
    }

}