package com.jamco.minecraft.plugins.jamos;

import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.List;

import me.bigteddy98.mapart.ArtRenderer;

import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.event.Listener;
import org.bukkit.plugin.java.JavaPlugin;

public class JamOS extends JavaPlugin implements Listener {

    private ArtRenderer artRenderer;

    @Override
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);

        artRenderer = new ArtRenderer(this);
        Location loc = new Location(getServer().getWorld("world"), 27, 74, -60);
        BufferedImage image = toBufferedImage(artRenderer.getImageFromURL("http://i.imgur.com/uOAsa4x.png"));
        List<BufferedImage> images = split(image, 5, 3);
        int imageNum = 1;

        int start_x = 27;
        int start_y = 74;
        int start_z = -60;
        int end_x = 31;
        int end_y = 76;
        int end_z = -60;
        for (int x = start_x; x <= end_x; x++) {
            for (int y = start_y; y <= end_y; y++) {
                for (int z = start_z; z <= end_z; z++) {
                    loc = new Location(getServer().getWorld("world"), x, y, z);
                    artRenderer.makeArt(loc, images.get(imageNum));
                    imageNum++;
                }
            }
        }
    }

    public static BufferedImage toBufferedImage(Image img)
    {
        if (img instanceof BufferedImage)
        {
            return (BufferedImage) img;
        }

        // Create a buffered image with transparency
        BufferedImage bimage = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);

        // Draw the image on to the buffered image
        Graphics2D bGr = bimage.createGraphics();
        bGr.drawImage(img, 0, 0, null);
        bGr.dispose();

        // Return the buffered image
        return bimage;
    }

    @Override
    public void onDisable() {
        artRenderer.reloadAll();
    }

    public void log(String msg) {
        getLogger().info(msg);
    }

    public List<BufferedImage> split(BufferedImage image, int width, int height) {
        int type = image.getType();
        int imageWidth = image.getWidth();
        int imageHeight = image.getHeight();
        int rows = imageWidth / width;
        if (imageWidth % width != 0)
            rows++;
        int columns = imageHeight / height;
        if (imageHeight % height != 0)
            columns++;
        List<BufferedImage> images = new ArrayList<BufferedImage>();
        for (int x = 0; x < rows; x++) {
            for (int y = 0; y < columns; y++) {
                int positionX = width * x;
                int positionY = width * y;
                int splitWidth = positionX + width > imageWidth ? imageWidth - positionX : width;
                int splitHeight = positionY + height > imageHeight ? imageHeight - positionY : height;
                BufferedImage split = new BufferedImage(splitWidth, splitHeight, type);
                Graphics2D graphics = split.createGraphics();
                graphics.drawImage(image, 0, 0, splitWidth, splitHeight, positionX, positionY, positionX + splitWidth, positionY + splitHeight, null);
                graphics.dispose();
                images.add(split);
            }
        }
        return images;
    }

    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){
        if(cmd.getName().equalsIgnoreCase("jamos")){
            //Do some stuff
            /**if(args[1] == "login") {

            }*/


            return true;
        } //If this has happened the function will return true.
          // If this hasn't happened the a value of false will be returned.
        return false;
    }

}