package com.example.xiaoshiweixinback.business.utils;

import com.alibaba.fastjson.JSONArray;
import com.example.xiaoshiweixinback.XiaoshiWeixinbackApplication;
import com.example.xiaoshiweixinback.entity.vo.PatentExportVO;
import org.springframework.boot.system.ApplicationHome;
import org.springframework.stereotype.Service;

import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.List;

/**
 * 解析配置utils
 *
 * @Author xiexiang
 * @Date 2023/6/2
 */
@Service
public class ExcuteConfigUtils {
    public static final String FILE_SEPARATOR = System.getProperty("file.separator");
    //解析配置utils
    public static String excuteConfigJson() {
        ApplicationHome ah = new ApplicationHome(XiaoshiWeixinbackApplication.class);
        File file = ah.getSource();
        String rootPath = file.getParentFile().toString() + FILE_SEPARATOR + "patentExport.json";
        BufferedReader reader = null;
        StringBuilder last = new StringBuilder();
        InputStreamReader inputStreamReader;
        try (FileInputStream fileInputStream = new FileInputStream(rootPath)) {
            inputStreamReader = new InputStreamReader(fileInputStream, StandardCharsets.UTF_8);

            reader = new BufferedReader(inputStreamReader);
            String tempString;
            while ((tempString = reader.readLine()) != null) {
                last.append(tempString);
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return last.toString();
    }

    //解析配置utils
    public static List<PatentExportVO> excuteConfigVO() {
        String config = ExcuteConfigUtils.excuteConfigJson();
        List<PatentExportVO> patentExportVOS = JSONArray.parseArray(config,PatentExportVO.class);
        return patentExportVOS;
    }
}