package eecs2030.lab5;

import java.util.Random;

/**
 * A model representing the game of rock, paper, scissors. The model is capable
 * of generating random hands for the computer, and comparing a computer hand to
 * the hand played by another player. The model keeps track of the number of
 * rounds played, the number of rounds won by the player, the number of rounds
 * won by the computer, and the number of rounds that resulted in a draw between
 * the computer and player.
 *
 */
public class RPSModel {

    // DO NOT MAKE THESE FIELDS PRIVATE; THE TESTER NEEDS DIRECT
    // DIRECT ACCESS TO THEM
    String player;           // the hand played by the player
    String computer;         // the hand played by the computer
    Random rng;              // a random number generator
    int roundsPlayed;        // the number of rounds played
    int roundsWonByPlayer;   // the number of rounds won by the player
    int roundsWonByComputer; // the number of rounds won by the computer
    int roundsDrawn;         // the number of rounds that resulted in a draw

    /**
     * Initializes the model.
     * 
     * @param seed
     *            a seed value to initialize the random number generator used to
     *            generate hands for the computer
     */
    public RPSModel(long seed) {
        this.player = "";
        this.computer = "";
        this.rng = new Random(seed);
        this.roundsPlayed = 0;
        this.roundsWonByPlayer = 0;
        this.roundsWonByComputer = 0;
        this.roundsDrawn = 0;
    }

    /**
     * Play a round of rock, paper, scissors. A hand is randomly drawn for the
     * computer and compared to the hand played by the player, the result
     * (player wins, computer wins, hand is drawn) is recorded, and the number
     * of rounds played is increased by one.
     * 
     * @param player
     *            the hand played by the player; equal to one of RPSUtils.ROCK,
     *            RPSUtils.PAPER, or RPSUtils.SCISSORS
     * @throws IllegalArgumentException
     *             if player is not equal to one of RPSUtils.ROCK,
     *             RPSUtils.PAPER, or RPSUtils.SCISSORS
     */
    public void playRound(String player) {
        
    	
    }

    /**
     * Returns the hand most recently played by the computer.
     * 
     * @return the hand most recently played by the computer; equal to one of
     *         RPSUtils.ROCK, RPSUtils.PAPER, or RPSUtils.SCISSORS
     */
    public String getComputerHand() {
        
    }

    /**
     * Returns <code>true</code> if the most recently played hand resulted in a
     * draw and <code>false</code> otherwise.
     * 
     * @return <code>true</code> if the most recently played hand resulted in a
     *         draw and <code>false</code> otherwise
     */
    public boolean draw() {
        

    }

    /**
     * Returns <code>true</code> if the most recently played hand resulted in a
     * win for the computer and <code>false</code> otherwise.
     * 
     * @return true if the most recently played hand resulted in a win for the
     *         computer and false otherwise
     */
    public boolean computerWins() {
        
    	
    }

    /**
     * Returns <code>true</code> if the most recently played hand resulted in a
     * win for the player and <code>false</code> otherwise.
     * 
     * @return true if the most recently played hand resulted in a win for the
     *         player and false otherwise
     */
    public boolean playerWins() {
        
    }

    /**
     * Returns the total number of rounds played.
     * 
     * @return the total number of rounds played
     */
    public int getRoundsPlayed() {
        
    }

    /**
     * Returns the number of rounds won by the player.
     * 
     * @return the number of rounds won by the player
     */
    public int getRoundsWonByPlayer() {
        
    }

    /**
     * Returns the number of rounds won by the computer.
     * 
     * @return the number of rounds won by the computer
     */
    public int getRoundsWonByComputer() {
        
    }

    /**
     * Returns the number of rounds played that resulted in draw.
     * 
     * @return the number of rounds played that resulted in draw
     */
    public int getRoundsDrawn() {
        
    }

}