package com.tutorial.main;

import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.File;
import java.io.IOException;

import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;
//this class handles player movement
public class PlayerMovement extends KeyAdapter {


	private Handler handler;

	private boolean moveUp = false; //we have to use booleans for this to avoid
	private boolean moveDown = false; //weird delay on holding down a key
	private boolean moveLeft = false;
	private boolean moveRight = false;

	public PlayerMovement(Handler handler) { //this is a constructor
		this.handler = handler;
		//what we pass to this function
		//will be set to "handler" defined above
	}

	public class BackGroundSound {
		Long currentFrame;
		Clip clip;
		String status;
		AudioInputStream audioInputStream;
		String filePath;
		public void main(String[] args) {
			try {
				filePath = "/Users/liangyiming/Desktop/Footsteps-SoundBible.com-534261997.wav";
	            BackGroundSound audioPlayer = new BackGroundSound();
	            audioPlayer.play();
	        }
	        catch (Exception ex) {
	            System.out.println("Error with playing sound.");
	            ex.printStackTrace();
	        }
		}
		public BackGroundSound() throws UnsupportedAudioFileException, IOException, LineUnavailableException {
		        // create AudioInputStream object
		        audioInputStream = AudioSystem.getAudioInputStream(new File("/Users/liangyiming/Desktop/Footsteps-SoundBible.com-534261997.wav").getAbsoluteFile());
		        // create clip reference
		        clip = AudioSystem.getClip();
		        // open audioInputStream to the clip
		        clip.open(audioInputStream);
		        clip.loop(Clip.LOOP_CONTINUOUSLY);
		}
		public void play() {
			clip.start();
			status = "play";
		}
		public void stop() throws UnsupportedAudioFileException,
	    IOException, LineUnavailableException {
			currentFrame = 0L;
	        clip.stop();
	        clip.close();
		}

	public void keyPressed(KeyEvent e) {
		int key = e.getKeyCode();

		for (int i = 0; i < handler.object.size(); i++) { //loop through all game objects
			GameObject tempObjectKeyIn = handler.object.get(i);
			if (tempObjectKeyIn.getId() == ID.Player) {
				 //key events that control Player1
				 //THIS CODE GETS RUN WHEN A BUTTON IS PRESSED
				if(key == KeyEvent.VK_W) { //if W pressed
					moveUp = true; //set moveUp to true
					play();
					tempObjectKeyIn.setVelY(-5);
					System.out.println("w press");
				} else if (key == KeyEvent.VK_S) {//else if S pressed
					moveDown = true; //set moveDown to true
					play();
					tempObjectKeyIn.setVelY(5);
					System.out.println("S press");
				} else if (key == KeyEvent.VK_A) {
					moveLeft = true;
					play();
					System.out.println("1.0 a presses");
					tempObjectKeyIn.setVelX(-5);
				} else if (key == KeyEvent.VK_D) {
					moveRight = true;
					play();
					tempObjectKeyIn.setVelX(5);
					System.out.println("d press");
				}
			}
		}
		//System.out.println(key);
	}

	public void keyReleased(KeyEvent e) throws UnsupportedAudioFileException, IOException, LineUnavailableException {
		int key = e.getKeyCode();
		/**
		 * NOTE: As Y increases, things move down the screen. So Y = 0 is the top of the screen, I think.
		 */
		for (int i = 0; i < handler.object.size(); i++) {
			GameObject tempObjectKeyIn = handler.object.get(i);
			if (tempObjectKeyIn.getId() == ID.Player) {
				if (key == KeyEvent.VK_W) { //when W key released
					System.out.println("w release");
					stop();
					moveUp = false; //set moveUp to false
					if (moveDown == true) { //but if you're moving down
						tempObjectKeyIn.setVelY(5); //keep doing it
					} else { //if not
						tempObjectKeyIn.setVelY(0); //then you're not moving vertically
					}
				} else if (key == KeyEvent.VK_S) { //S key released
					System.out.println("s release");
					moveDown = false;
					stop();
					if (moveUp == true) {
						tempObjectKeyIn.setVelY(-5);
					} else {
						tempObjectKeyIn.setVelY(0);
					}
				} else if (key == KeyEvent.VK_A) {
					System.out.println("a release");
					moveLeft = false;
					stop();
					if (moveRight == true) {
						tempObjectKeyIn.setVelX(5);
					} else {
						tempObjectKeyIn.setVelX(0);
					}
				} else if (key == KeyEvent.VK_D) {
					System.out.println("d release");
					stop();
					moveRight = false;
					if (moveLeft == true) {
						tempObjectKeyIn.setVelX(-5);
					} else {
						tempObjectKeyIn.setVelX(0);
					}
				}
				if (key == KeyEvent.VK_ESCAPE) System.exit(1); //press escape to close game, probably replace with a pause menu later
				}
			}
		}
		//System.out.println("o" + e);
	}
}