/**
 * This class simulates a NibbleNabble game board.
 * @author Your name here
 * @version 1.0
 * @since 1.8
 *
 */
public class Board {
	
	/** Number of rows on the board */
	private final static int NUM_ROWS = 6;
	
	/** Number of columns on the board */
	private final static int NUM_COLS = 7;
	
	/** Array of Column objects, which contain token values */
	private Column[] board = new Column[NUM_COLS];
	
	/**
	 * Loop through the board array, to instantiate and initialize each element as a new Column.
	 */
	public Board() {
		
	}
	
	/**
	 * Validate the column number, output an error message and return false if its invalid.
	 * Try to put the token in the specified column of the board. Output an error message and return false if it does not work.
	 * 
	 * @param column The column in which to place the token, valid values are 1 - 7.
	 * @param token Token character to place on the board, an X or an O.
	 * @return True if putting the token on the column is successful, else false.
	 */
	public boolean makeMove(int column, char token) {
		
	}
	
	/**
	 * Checks for Computer's victory by looking for complete vertical and horizontal nibbles.
	 * 
	 * @return True if any nibbles of O's are found on the board, otherwise false.
	 */
	public boolean checkVictory() {
		
		// TODO Loop through each column to check for victory.
		// hint: as soon as any column has a nibble, you can return true and stop checking futher.
		
		
		// TODO: Loop through each row to look for horizontal nibbles
		for (int row = 1; row <= NUM_ROWS; row++) {
			// TODO: Loop through each column in the row to check the value of the column and row.
			// Use a counter to track the number of X's or O's found.
			// hint: you may need to reset the counter to 0 at some point.
			
			
			// TODO: if a nibble is found, return true
			
		}
		
		// return false
		return false;
	}
	
	/**
	 * Checks each column to see if there is room enough for at least 4 more O values.
	 * Checks final row to see if there is room enough for at least 4 O (non-X) values.
	 * @return True if the computer has no more safe moves, else false.
	 */
	public boolean isFull() {
	}
	
	/**
	 * Displays each column number, divided by spaces.
	 * Displays, in a grid, the contained in each column of each row.
	 * Displays the column numbers again at the bottom.
	 * Example:
	 *
	 *  1 2 3 4 5 6 7 
	 * ---------------
	 * | | | | | | | |
	 * | | | | | | | |
	 * | | | | | | | |
	 * | | | | | | | |
	 * | |X| | | |O| |
	 * |O|O|X| |X|O| |	 
	 * ---------------
	 *  1 2 3 4 5 6 7 
	 *
	 *
	 */
	public void display() {
	}
	
}