package run;

import java.util.ArrayList;
import java.util.Iterator;

import player.*;
import selectionMenu.*;
import square.*;

/**
 * This class holds the "updatePlayerLocation" method, facilitating the player's movement around the Game Board
 * @author Cormac
 *
 */
public class PlayerLocationUpdater {
	
	
	/**
	 * This method updates the player location variable, facilitating their changing position on the gameboard as it relates to the Gameboard Arraylist.
	 * @param player
	 * @param Gameboard
	 * @param players
	 */
	public static void updatePlayerLocation(Player player, ArrayList<Square> Gameboard, ArrayList<Player> players) {
		//moving the player through the gameboard
		int counter = player.getCurrentLocation();
		int dice = Dice.rollDice(); 
		for (int count = 0; count < dice; count++) {
			counter++; 
			player.setCurrentLocation(player.getCurrentLocation() + 1);
			if (counter>11) {
				player.setCurrentLocation(0);	
				Go.payday(player);
				counter = 0; 
			}
		}
		//Determining what occurs on the square the player has landed on
		Iterator<Square> determineSquare = Gameboard.iterator();
		while (determineSquare.hasNext()) {
			if (determineSquare.next().getName() == SquareNames.FREE_SESSION && Gameboard.get(counter).equals(player.getCurrentLocation())) {
				//the player has landed on the Free Session space, and an appropriate message is displayed
				determineSquare.next().displaySquare();
				
			} else if (determineSquare.next().getName() == SquareNames.GO && Gameboard.get(counter).equals(player.getCurrentLocation())) {
				//nothing happens, as the player has already been paid for passing Go above 
			} else { //the player has landed on a computer square, now we determine if the current player owns the square, if another player owns it or whether it is owned at all.
				Computer computer = (Computer) determineSquare.next();
				if (computer.getOwner().isEmpty()) {
					//computer square is empty, current player is offered opportunity to buy the square
					mhPackage.ComputerManager.buyComputer(player, computer, players);
				} else if (computer.getOwner().equals(player.getPlayerName())) {
					//as this is handled in the post selection menu, the player is simply moved there 
				} else {
					//the player has landed on a computer square owned by another player 
					mhPackage.ComputerManager.paySessionPrice(player, players, Gameboard);
					for (Player element : players) {
						if (element.getPlayerName() == computer.getOwner()) {
							player.setCurrentBalance(player.getCurrentBalance() - computer.getSessionPrice());
							element.setCurrentBalance(element.getCurrentBalance() + computer.getSessionPrice());
							if (player.getCurrentBalance() < 1) {
								EndGame.gameEnder(player, players);
							}
						}
					}
				}
			}
		
		}
	} 

}