package com.azortis.snyprbot;

import com.google.gson.Gson;
import com.google.gson.stream.JsonReader;
import discord4j.core.DiscordClient;
import discord4j.core.DiscordClientBuilder;
import discord4j.core.event.domain.lifecycle.ReadyEvent;
import discord4j.core.object.entity.Channel;
import discord4j.core.object.util.Snowflake;
import reactor.core.publisher.Mono;

import java.io.*;

public final class SnyprBot {

    private static DiscordClient client;
    private static Config config;
    private static String directory;

    public static void main(String[] args)throws Exception{
        directory = new File(SnyprBot.class.getProtectionDomain().getCodeSource().getLocation().toURI()).getParent();
        directory = directory.replace("%20", " ");
        System.out.println(directory);
        loadConfig();
        client = new DiscordClientBuilder(config.getToken()).build();
        client.getEventDispatcher().on(ReadyEvent.class).subscribe(readyEvent -> {
            Mono<Channel> botLogChannel = client.getChannelById(Snowflake.of(config.getBotLogChannelID()));
        });
        client.login().block();
    }

    private static void loadConfig(){
        File configFile = new File(directory, "config.json");
        if(!configFile.exists())copy(SnyprBot.class.getClassLoader().getResourceAsStream("config.json"), configFile);
        try{
            Gson gson = new Gson();
            JsonReader reader = new JsonReader(new FileReader(configFile));
            config = gson.fromJson(reader, Config.class);
        }catch (IOException e){
            e.printStackTrace();
        }
    }

    private static void copy(InputStream in, File file) {
        try {
            OutputStream out = new FileOutputStream(file);
            byte[] buf = new byte[1024];
            int len;
            while((len=in.read(buf))>0){
                out.write(buf,0,len);
            }
            out.close();
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static DiscordClient getClient() { return client; }

    public static Config getConfig(){
        return config;
    }

    public static String getDirectory(){
        return directory;
    }

}