package me.hammerle.supersnuvi;

import me.hammerle.snuviengine.api.KeyBinding;
import me.hammerle.snuviengine.api.KeyHandler;
import me.hammerle.supersnuvi.savegame.SimpleConfig;
import static org.lwjgl.glfw.GLFW.*;

public class Keys
{
    public final static KeyBinding UP = KeyHandler.register(GLFW_KEY_UP);
    public final static KeyBinding DOWN = KeyHandler.register(GLFW_KEY_DOWN);
    public final static KeyBinding LEFT = KeyHandler.register(GLFW_KEY_LEFT);
    public final static KeyBinding RIGHT = KeyHandler.register(GLFW_KEY_RIGHT);
    
    public final static KeyBinding JUMP = KeyHandler.register(GLFW_KEY_SPACE);
    public final static KeyBinding RUN = KeyHandler.register(GLFW_KEY_LEFT_SHIFT);
    public final static KeyBinding ESCAPE = KeyHandler.register(GLFW_KEY_ESCAPE);
    public final static KeyBinding ENTER = KeyHandler.register(GLFW_KEY_ENTER);
    
    public final static KeyBinding TEST = KeyHandler.register(GLFW_KEY_T);
    
    private final static KeyBinding[] KEYS = 
    {
        UP, DOWN, LEFT, RIGHT, 
        JUMP, RUN, ESCAPE, ENTER, TEST
    };
    
    public static void rebind(KeyBinding binding)
    {
        KeyHandler.rebind(binding);
    }
    
    public static int getAmount()
    {
        return KEYS.length;
    }
    
    public static KeyBinding get(int index)
    {
        return KEYS[index];
    }
    
    public static void read(SimpleConfig config)
    {
        KeyHandler.rebind(UP, config.getInt("key.up", GLFW_KEY_UP));
        KeyHandler.rebind(DOWN, config.getInt("key.down", GLFW_KEY_DOWN));
        KeyHandler.rebind(LEFT, config.getInt("key.left", GLFW_KEY_LEFT));
        KeyHandler.rebind(RIGHT, config.getInt("key.right", GLFW_KEY_RIGHT));
        
        KeyHandler.rebind(JUMP, config.getInt("key.jump", GLFW_KEY_SPACE));
        KeyHandler.rebind(RUN, config.getInt("key.run", GLFW_KEY_LEFT_SHIFT));
        KeyHandler.rebind(ESCAPE, config.getInt("key.escape", GLFW_KEY_ESCAPE));
        KeyHandler.rebind(ENTER, config.getInt("key.enter", GLFW_KEY_ENTER));
    }
    
    public static void write(SimpleConfig config)
    {
        config.set("key.up", UP.getKey());
        config.set("key.down", DOWN.getKey());
        config.set("key.left", LEFT.getKey());
        config.set("key.right", RIGHT.getKey());
        
        config.set("key.jump", JUMP.getKey());
        config.set("key.run", RUN.getKey());
        config.set("key.escape", ESCAPE.getKey());
        config.set("key.enter", ENTER.getKey());
    }
}