package com.docus.sw;


import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;

public class Config {

    private static Map<String, String> stringStringMap = new HashMap<>();


    public static String getParam(String key){
        return stringStringMap.get(key);
    }


    public static void loadConfig() throws IOException {
        //从classpath 读取配置文件。将日志写入到result中。
        Map<String, String> stringStringMaplocal = readParam("config.ini");
        stringStringMap = stringStringMaplocal;
    }


    private static Map<String,String> readParam(String file) throws IOException {
        Map<String,String> params = new HashMap<>();
        BufferedReader in = new BufferedReader(new FileReader(file));
        String str;
        while ((str = in.readLine()) != null) {
            String[] split = str.split("=");
            params.put(split[0],split[1]);
        }
        in.close();
        return params;
    }

    public static void updateConfig(String key,String value) throws IOException {

        if(stringStringMap==null){
            throw  new RuntimeException("先加载配置文件");
        }

        stringStringMap.put(key,value);
        Files.write(Paths.get("config.ini"), new byte[0]);

        try (BufferedWriter writer = new BufferedWriter(new FileWriter("config.ini"))) {
            // 写入内容到文件
           for(String keyN: stringStringMap.keySet()){
               writer.write(keyN+"="+stringStringMap.get(keyN));
               writer.newLine(); // 换行
           }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    public static void updateConfig(Map<String,String> keyvalue) throws IOException {

        if(stringStringMap==null){
            throw  new RuntimeException("先加载配置文件");
        }

        stringStringMap.putAll(keyvalue);
        Files.write(Paths.get("config.ini"), new byte[0]);

        try (BufferedWriter writer = new BufferedWriter(new FileWriter("config.ini"))) {
            // 写入内容到文件
            for(String keyN: stringStringMap.keySet()){
                writer.write(keyN+"="+stringStringMap.get(keyN));
                writer.newLine(); // 换行
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }






}