/**
 * Represents a holiday website, where members can purchase holidays.
 * 
 * @George Wilkinson
 * @8/11/23
 */
public class Website
{
    // Creates a String variable to hold the name of the website.
    private String websiteName;
    
    // Creates an integer variable to hold the amount of logins (hits).
    private int hits;
    
    // Creates an integer variable to hold the total sales in pounds.
    private int salesTotal;

    // Creates a pointer to a member object.
    private Member member;
    
    /**
     * Default constructor for objects of class Website
     */
    public Website()
    {
        websiteName = "Club 18";
        hits = 1257;
        salesTotal = 10592;
    }
    
    /**
     * Constructor for objects of class Website
     */
    public Website( String websiteName )
    {
        this.websiteName = websiteName;
        this.hits = 0;
        this.salesTotal = 0;
    }
    
    /**
     * Return website's name
     */
    public String getWebsiteName()
    {
        return websiteName;
    }
    
    /**
     * Return hit count of website
     */
    public int getHits()
    {
        return hits;
    }
    
    /**
     * Return total sales of holidays purchased through the website.
     */
    public int getSalesTotal()
    {
        return salesTotal;
    }
    
    /**
     * Return the current member logged in.
     */
    public Member getMember()
    {
        return member;
    }
    
    /**
     * Set the website's name to a new value.
     */
    public void setWebsiteName( String websiteName )
    {
        this.websiteName = websiteName;
    }
    
    /**
     * Set the website's hit count to a new value.
     */
    public void setHits( int hits )
    {
        this.hits = hits;
    }
    
    /**
     * Set the total sales of the website to a new value.
     */
    public void setSalesTotal( int salesTotal )
    {
        this.salesTotal = salesTotal;
    }
    
    /**
     * Allows the website to be logged into, taking a Member object as a parameter.
     * If the current member value is not null, do not allow another login. As per brief spec.
     */
    public void memberLogin( Member member )
    {
        System.out.println( this.member );
        if( this.member != null )
        {
            System.out.println( "Current user is still logged in, please try again later." );
        }
        else {
            member.setLoggedInStatus( true );
            member.setWebsite( this );
            this.member = member;
            System.out.println( websiteName + " welcome member " + member.getMembershipNumber() + ", you are now logged in" );
            hits ++;
        }
    }
    
    /**
     * Allows the current user of the website to be logged out, as long as there is a user logged in.
     * The if statement here allows us to avoid a null reference error.
     */
    public void memberLogout()
    {
        if( member != null )
        {            
            member.setLoggedInStatus( false );
            member.setWebsite( null );
            System.out.println( websiteName + " goodbye member " + member.getMembershipNumber() + ", you are now logged out" );
            member = null;
        }
        else
        {  
            System.out.println( "No user logged in" );
        }
    }
    
    /**
     * Provides a checkout to the member buying a holiday. This will also apply the hit discount, 
     * and amend the purchase to the sales total field variable
     */
    public void checkout( Member member )
    {
        if( checkHitDiscount() == true )
        {
            System.out.println( "Congratulations! You are the 10th user to book a holiday, you will recieve a 10% discount on this holiday." );
            salesTotal += ( member.getHoliday().getPrice() * 0.9 );
        }
        else 
        {
            salesTotal += ( member.getHoliday().getPrice() );
        }
        
        System.out.println("Your purchase was sucessful, " + member.getMembershipNumber() );
    }
    
    /**
     * Returns true or false, depending on the current state of hit count.
     * Every 10th member, result is true
     */
    public boolean checkHitDiscount()
    {
        if( hits == 0 ) 
        {
            return false;
        }
        else
        {
            return ( hits % 10 ) == 0;
        }
    }
}