/**
 * This class instanciates a mock "Game" and tracks downloads, high scores, etc.
 * 
 * @author George Wilkinson
 * @version 24/10/23
 */

public class Game
{
    // Initialise title String to hold the title of the game.
    private String title;
    
    // Initialise objective String to hold the objective of the game.
    private String objective;
    
    // Initialise costInPence integer to hold the cost of the game.
    private int costInPence;
    
    // Initialise numberOfDownloads integer to hold the number of downloads the game has.
    private int numberOfDownloads;
    
    // Initialise bestScoreName String to hold the name of the highest score.
    private String bestScoreName;
    
    // Initialise bestScore integer to hold the best score game has.
    private int bestScore;
    
    // Initialise a gameManager object to hold the manager details assigned to the game.
    private Manager gameManager;

    /**
     * Default Constructor for "My First Game"
     */
    
    public Game()
    {
        // Initialise a default game
        title = "My First Game";
        objective = "To Play a Game";
        costInPence = 100;
        
        //Gives "My First Game" a default manager with the following fields.
        gameManager = new Manager();
        
        numberOfDownloads = 10;
        bestScoreName = "George";
        bestScore = 200;
    }

    /**
     * Old non-default constructor.
     * public Game( String title, String objective, int costInPence )
     */
    
    public Game( String title, String objective, int costInPence, Manager gameManager )
    {
        // initialise instance variables
        this.title = title;
        this.objective = objective;
        this.costInPence = costInPence;
        this.gameManager = gameManager;
        
        numberOfDownloads = 0;
        bestScoreName = null;
        bestScore = 0;
    }   
    
    /**
     * 
     * FIELD ACCESSOR START
     * 
     */
    
    /**
     * Returns the @title value.
     */
    
    public String getTitle()
    {
        return title;
    }
    
    /**
     * Returns the @objective value.
     */
    public String getObjective()
    {
        return objective;
    }
    
    /**
     * Returns the @costInPence value.
     */
    
    public int getCostInPence()
    {
        return costInPence;
    }
    
    /**
     * Returns the @bestScore value.
     */
    
    public int getBestScore()
    {
        return bestScore;
    }
    
    /**
     * Returns the @bestScoreName value.
     **/
    
    public String getBestScoreName()
    {
        return bestScoreName;
    }
    
    /**
     * Return the @gameManager value.
     */
    
    public Manager getManager()
    {
        return gameManager;
    }
    
    /**
     * 
     * FIELD MUTATOR START
     * 
     */
    
    /**
     * Sets @title to a user-input value.
     */
    
    public void setTitle( String newTitle )
    {
        title = newTitle;
    }
    
    /**
     * Sets @objective to a user-input value.
     */
    
    public void setObjective( String newObjective )
    {
        objective = newObjective;
    }
    
    /**
     * Sets @costInPence to a user-input value.
     */
    
    public void setCostInPence( int newCostInPence )
    {
        costInPence = newCostInPence;
    }
    
    /**
     * Sets @bestScore to a user-input value
     */
    
    public void setBestScore( int newBestScore )
    {
        bestScore = newBestScore;
    }
    
    /** 
     * Sets @bestScoreName to a user-input value.
     */
    
    public void setBestScoreName( String newBestScoreName )
    {
        bestScoreName = newBestScoreName;
    }
    
    /**
     * Set @gameManager to a new gameManager object.
     */
    
    public void setGameManager( Manager newGameManager )
    {
        gameManager = newGameManager;
    }
    
    /**
     * 
     * FUNCTIONAL MUTATOR START
     * 
     */
    
    /**
     * Simulates a user downloading the game.
     */
    
    public void download()
    {
        System.out.println("Congratulations on your download! Please pay " + costInPence + " pence. Thank you");
        
        //Increment number of downloads.
        numberOfDownloads += 1;
    }  
    
    /**
     * Checks to see if player's score is the highest. If so, replace highest score and name.
     */
    
    public void checkScore( int playerScore, String playerName )
    {
        if( playerScore > bestScore )
        {
            //Set new score, and player of said score to the "best" using the mutator methods made above.
            setBestScore( playerScore );
            setBestScoreName( playerName );
        }
    }
    
    /**
     * Prints, to terminal, the fields and their values in a strict format.
     */
    
    public void printReport()
    {
        System.out.println( "Title: " + title );
        System.out.println( "Objective: " + objective );
        System.out.println( "Download cost: " + costInPence );
        System.out.println( "Number of downloads to date: " + numberOfDownloads );
        System.out.println( "Best score to date: " + bestScore );
        System.out.println( "Player with best score: " + bestScoreName );
        System.out.println( "Total earnings to date: " + calculateEarnings() );
        System.out.println( "Game manager: " + gameManager.getSurname() );
    }
    
    /**
     * 
     * FUNCTIONAL ACCESSOR START
     * 
     */
    
    /**
     * Return earnings by calculating @numberOfDownloads * @costInPence.
     */
    
    public int calculateEarnings()
    {
        return ( numberOfDownloads * costInPence );
    }
}