package cse1030.games.tetris;

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

import javax.swing.Timer;

import cse1030.drawing.IPoint2D;
import cse1030.drawing.SimpleDrawing4;

public class TetrisTest implements ActionListener {

  private Timer timer;
  private Block block;
  private boolean isFalling;

  public TetrisTest() {
    this.timer = new Timer(500, this);
    this.isFalling = false;
  }

  public void run() {
    this.block = TetrisTest.randomBlock();
    this.block.draw();
    this.timer.start();

    while (true) {
      if (SimpleDrawing4.hasNextKeyTyped()) {
        char c = SimpleDrawing4.nextKeyTyped();
        if (c == 'j') {
          this.block.moveLeft();
        } else if (c == 'l') {
          this.block.moveRight();
        } else if (c == 'i') {
          this.block.spinLeft();
        } else if (c == 'k') {
          this.block.spinRight();
        } else if (c == 's') {
          this.isFalling = !this.isFalling;
        } else if (c == 'q') {
          this.timer.stop();
          break;
        }
      }
    }
  }

  @Override
  public void actionPerformed(ActionEvent e) {
    if (this.isFalling) {
      this.block.moveDown();
      if (this.block.getPosition().getY() < -0.1) {
        this.block = TetrisTest.randomBlock();
        this.block.draw();
      }
    }
  }

  public static Block randomBlock() {
    Random r = new Random();
    int val = r.nextInt(3);
    Block b = null;
    switch (val) {
    case 0:
      b = new IBlock(new IPoint2D(4, 20), Color.CYAN);
      break;
    case 1:
      b = new JBlock(new IPoint2D(4, 20), Color.BLUE);
      break;
    case 2:
      b = new SBlock(new IPoint2D(4, 20), Color.GREEN);
      break;
    }
    return b;
  }

  /**
   * @param args
   */
  public static void main(String[] args) {
    TetrisTest test = new TetrisTest();
    test.run();
    SimpleDrawing4.close();
  }

}