package hw1;

public class WirelessPrinter {
	public static final int PAGES_PER_CARTRIDGE = 1000;
	public static final int TRAY_CAPACITY = 500;
	public static final double NEW_CARTRIDGE_INK_LEVEL = 1.0;

	private int paperlevel;
	private double inklevel;
	private boolean on;
	private boolean connected;
	private int pagesprinted;

	public WirelessPrinter(double ink, int paper){
		inklevel = Math.min(ink, NEW_CARTRIDGE_INK_LEVEL);
		paperlevel = Math.min(paper, TRAY_CAPACITY);
	}
	/*public WirelessPrinter(boolean On, boolean Connected, int PaperLevel, double InkLevel)
	{
		on = On;
		connected = Connected;
		paperlevel = PaperLevel;
		inklevel = InkLevel;
	}

	public WirelessPrinter(double ink, int paper)
	{
		ink = 0.5;
		paper = 500;

	}*/

	private void connect() {
		connected = true;
	}

	public int getPaperLevelExact()
	{
		return paperlevel;
	}

	public void turnOn()
	{
		on = true;
		connect();
	}
	public boolean isOn()
	{
		return on;
	}

	public boolean isConnected()
	{
		return connected;
	}



	public int getPaperLevel() // return a percentage
	{
		return (int)Math.round(((double)paperlevel/(double)TRAY_CAPACITY)*100);
	}

	public double getInkLevel()
	{
		return inklevel;
	}

	public int getTotalPagesPrinted()
	{
		return pagesprinted;
	}

	public int getTotalPaperUsed()
	{
		return pagesprinted;
	}


	public void loadPaper(int paperLoaded)
	{
		if (isConnected()) {
			paperlevel = Math.min(paperlevel + paperLoaded, TRAY_CAPACITY);
		}
	}

	public void print(int addedPages)
	{
		if (isConnected()) {
            int allowedPagesPrinted;
			allowedPagesPrinted = Math.min(paperlevel, addedPages);
			pagesprinted = pagesprinted + allowedPagesPrinted;
			paperlevel = Math.max(0, paperlevel - addedPages);
			inklevel = Math.max(NEW_CARTRIDGE_INK_LEVEL - ((NEW_CARTRIDGE_INK_LEVEL / PAGES_PER_CARTRIDGE) * pagesprinted), 0);
		}
	}

	public void replaceCartridge()
	{
		if (isConnected()) {
			inklevel = NEW_CARTRIDGE_INK_LEVEL;
		}
	}

	public void disconnect()
	{
		connected = false;
	}
}