// Arup Guha
// 4/9/2016
// Framework for 2009 AP Computer Science A
// Free Response Section Problem 4: TileGame

// Note: I want to make the solution fit in one file, so I am making this
//       class default instead of public. It doesn't change any of the
//       relevant issues in this problem. I have written an implementation
//       so that I can test the TileGame class.

import java.util.*;

class NumberTile {

	private int[] values;

	public NumberTile(int up, int right, int down, int left) {
		values = new int[4];
		values[0] = up;
		values[1] = right;
		values[2] = down;
		values[3] = left;
	}

	// Sorry no loop, I got lazy.
	public void rotate() {
		int temp = values[0];
		values[0] = values[3];
		values[3] = values[2];
		values[2] = values[1];
		values[1] = temp;
	}

	// Accessors...
	public int getLeft() {
		return values[3];
	}

	public int getRight() {
		return values[1];
	}

	public int getUp() {
		return values[0];
	}

	public int getDown() {
		return values[2];
	}
}

public class TileGame {

	private ArrayList<NumberTile> board;

	public TileGame() {
		board = new ArrayList<NumberTile>();
	}

	// Fill in solution for Part A.
	private int getIndexForFit(NumberTile tile) {


	}

	// Fill in solution for Part B.
	public boolean insertTile(NumberTile tile) {


	}

	// Just for testing purposes.
	public void printTiles() {

		// Prints out first row, with each up value.
		for (int i=0; i<board.size(); i++) {
			System.out.print("  "+board.get(i).getUp()+"   ");
		}
		System.out.println();

		// Prints out second row, with each left and right value.
		for (int i=0; i<board.size(); i++) {
			System.out.print(board.get(i).getLeft()+"   "+board.get(i).getRight()+" ");
		}
		System.out.println();

		// Prints last row with each down value, and skips a line.
		for (int i=0; i<board.size(); i++) {
			System.out.print("  "+board.get(i).getDown()+"   ");
		}
		System.out.println();
		System.out.println();
	}

	public static void main(String[] args) {

		// Inserting tiles from sample in reverse order, so they fit the
		// way they are drawn in the question.
		TileGame t = new TileGame();
		t.insertTile(new NumberTile(5,9,2,2));
		t.insertTile(new NumberTile(3,2,5,2));
		t.insertTile(new NumberTile(1,2,3,4));
		t.insertTile(new NumberTile(6,4,3,3));
		t.insertTile(new NumberTile(4,3,7,4));

		t.printTiles();

		// This is the test tile from the sample. My code should put it in index 3.
		if (t.insertTile(new NumberTile(4,2,9,2))) {
			System.out.println("The new tile was successfully inserted.");
			System.out.println("Here is the new configuration:");
			t.printTiles();
		}

		// This tile should not fit.
		if (!t.insertTile(new NumberTile(3,2,5,8)))
			System.out.println("This tile could not fit.\n");

		// Let's try a case that requires a rotation.
		if (t.insertTile(new NumberTile(4,2,9,8))) {
			System.out.println("The new tile was successfully inserted.");
			System.out.println("Here is the new configuration:");
			t.printTiles();
		}
	}
}