package org.jbls.LexManos;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.lang.reflect.Field;
import java.util.Properties;


import org.bukkit.plugin.java.*;
import org.bukkit.craftbukkit.*;
import net.minecraft.server.*;

public class AutoSaveStopper extends JavaPlugin {
    public AutoSaveStopper() {}

    @Override
    public void onEnable() {
        try {
            Field saveInterval = World.class.getDeclaredField("k");
            saveInterval.setAccessible(true);
            verifyFiles();
            int time = getTime();

            for(org.bukkit.World bworld : getServer().getWorlds()){
                CraftWorld cWorld = (CraftWorld)bworld;
                World mWorld = cWorld.getHandle();
                saveInterval.setInt(mWorld, time);

                System.out.println(String.format("[Performance Tweaks] Set auto save interval to %d in world \"%s\"", time, cWorld.getName()));
            }
        } catch (Exception e){
            System.out.println("[Performance Tweaks]AutoSaveStopper Failed: " + e.toString());
        }
    }
    @Override
    public void onDisable() {}

    private int getTime(){
        Properties props = new Properties();
        try {
            props.load(new FileInputStream(new File(getDataFolder(), "tweaks.properties")));
            int tmp = Integer.parseInt(props.getProperty("interval", "36000"));
            System.out.println(String.format("[Performance Tweaks] Loaded Auto Save Interval: %d", tmp));
            return tmp;
         }catch(Exception e){}
         return 3600;
    }

    private void verifyFiles(){
        try{
            File dir = getDataFolder();
            if (!dir.exists())
                dir.mkdirs();

            File pfile = new File(dir, "tweaks.properties");
            if (!pfile.exists()){
                if (pfile.createNewFile()){
                    Properties props = new Properties();
                    props.setProperty("interval", "36000");
                    props.store(new FileOutputStream(pfile), "interval = time between autosave in world ticks, {20th of a second}");
                }
            }
        }catch(Exception e){
            System.out.println("[Performance Tweaks] Failed to verify files: " + e.toString());
        }
    }
}