import java.awt.*;
import java.util.*;

/**
 * The class which initiates the game. 
 */
public class Game {

	public static final int DEFAULT_NUMBER_OF_SHIPS = 5;
	public static final int BOARD_X_COORDINATE = 15;
	public static final int BOARD_Y_COORDINATE = 15;

	public static Random rand = new Random();

	/**
	 * The main program.
	 *
	 * @param args the command line inputs.
	 **/
	public static void main(String args[]) {
		Board board1, board2; // = new Board(BOARD_X_COORDINATE, BOARD_Y_COORDINATE);
		//Human player1 = new Human();
		AI player1 = new AI(0);
		AI player2 = new AI(1);
		
		// Setup, display and check board
		board1 = player1.setupBoard(BOARD_X_COORDINATE, BOARD_Y_COORDINATE);
		MapPrinter.printBoardForPlayer(player1.getPronoun() + " board:", board1);
		if ( !board1.isValidBoard() ) {
			System.out.println (player1.getPronoun() + " board is invalid!");
			System.exit(0);
		}
		
		// Setup AI's board
		board2 = player2.setupBoard(BOARD_X_COORDINATE, BOARD_Y_COORDINATE);
		MapPrinter.printBoardForPlayer(player2.getPronoun() + " board:", board2);
		if ( !board2.isValidBoard() ) {
			System.out.println (player2.getPronoun() + " board is invalid!");
			System.exit(0);
		}

		// now play the Game
		int round = 0;
		while ( true ) {

			// Print round number and boards
			System.out.println ("Round " + round);
			player1.print(board1);
			player2.printForOpponent(board2);

			// Player goes first
			Point location = player1.getNextShot();
			System.out.print (player1.getIntro() + " (" + ((int) location.getX()) + "," +  ((int) location.getY()) + ")...");
			int retStatus = board2.processShot((int) location.getX(), (int) location.getY());
			player1.reportStatus (retStatus);
			if ( board2.allShipsSunk() )
				break;

			// Computer goes second
			location = player2.getNextShot();
			System.out.print (player2.getIntro() + " (" + ((int) location.getX()) + "," +  ((int) location.getY()) + ")...");
			retStatus = board1.processShot((int) location.getX(), (int) location.getY());
			player1.reportStatus (retStatus);
			if ( board1.allShipsSunk() )
				break;

			round++;
		}

		System.out.println ("\nGame over!");
		if ( board1.allShipsSunk() )
			System.out.println (player2.getName() + " wins!\n");
		else
			System.out.println (player1.getName() + " wins!\n");
		player1.print(board1);
		player2.print(board2);
		System.out.println ("It took " + round + " rounds");
	}
}