package chess.controller.commands;

import chess.controller.Command;
import chess.controller.event.GameListener;
import chess.model.ChessBoard;
import chess.model.Color;
import chess.model.Coordinate;
import chess.model.Game;
import chess.model.pieces.Bishop;
import chess.model.pieces.King;
import chess.model.pieces.Knight;
import chess.model.pieces.Pawn;
import chess.model.pieces.Queen;
import chess.model.pieces.Rook;

/**
 * Command to create a new game.
 */
public class NewGameCommand extends Command {
	public CommandResult execute(Game game, GameListener outputSystem) {
		final ChessBoard board = game.getBoard();

		board.clearBoard();

		for (int i = 0; i < 8; i++) {
			board.pieceComes(new Pawn(Color.Black), new Coordinate(i, 1));
			board.pieceComes(new Pawn(Color.White), new Coordinate(i, Coordinate.VALUE_MAX - 2));
		}

		board.pieceComes(new Rook(Color.Black), new Coordinate(0, 0));
		board.pieceComes(new Rook(Color.Black), new Coordinate(Coordinate.VALUE_MAX - 1, 0));

		board.pieceComes(new Rook(Color.White), new Coordinate(0, Coordinate.VALUE_MAX - 1));
		board.pieceComes(new Rook(Color.White), new Coordinate(Coordinate.VALUE_MAX - 1, Coordinate.VALUE_MAX - 1));

		board.pieceComes(new Knight(Color.Black), new Coordinate(1, 0));
		board.pieceComes(new Knight(Color.Black), new Coordinate(Coordinate.VALUE_MAX - 2, 0));

		board.pieceComes(new Knight(Color.White), new Coordinate(1, Coordinate.VALUE_MAX - 1));
		board.pieceComes(new Knight(Color.White), new Coordinate(Coordinate.VALUE_MAX - 2, Coordinate.VALUE_MAX - 1));

		board.pieceComes(new Bishop(Color.Black), new Coordinate(2, 0));
		board.pieceComes(new Bishop(Color.Black), new Coordinate(Coordinate.VALUE_MAX - 3, 0));

		board.pieceComes(new Bishop(Color.White), new Coordinate(2, Coordinate.VALUE_MAX - 1));
		board.pieceComes(new Bishop(Color.White), new Coordinate(Coordinate.VALUE_MAX - 3, Coordinate.VALUE_MAX - 1));

		board.pieceComes(new Queen(Color.Black), new Coordinate(3, 0));
		board.pieceComes(new King(Color.Black), new Coordinate(4, 0));

		board.pieceComes(new Queen(Color.White), new Coordinate(3, Coordinate.VALUE_MAX - 1));
		board.pieceComes(new King(Color.White), new Coordinate(4, Coordinate.VALUE_MAX - 1));

		game.reset();

		outputSystem.onGameStart();
		outputSystem.onPlayerTurn(game.getPlayerTurn(), false);

		return CommandResult.NotMoved;
	}
}