/**
 * Write a description of class SwitchDisplay here.
 *
 * Scientific Calculator Lab
 * 
 * Brings up the switch display menu
 * Binary
 * Octal
 * Decimal
 * Hexadecimal
 * 
 * Changes the mode for EVERYTHING
 * 
 * Find a way to store the input and the input as a diff base
 * then whenever the base is changed, display the base.
 * pass the input into the methods to return the string.
 * EVERY TIME AN INPUT IS PLACED, IT WILL BE DISPLAYED AS AN OCTAL
 * boolean baseChange == true; 
 *      display the changed display
 */
public class SwitchDisplay
{
    // instance variables - replace the example below with your own

    /**
     * Switch Display Mode method 
     * -> binary, octal, decimal, hexadecimal
     * switchDisplayMode() rotates through the options
     * switchDisplayMode(String mode) sets the display to the mode given
     */
    
    public void switchDisplay()
    {
        String mode = "Invalid Input";
        
        while (mode.equals("Invalid Input")) {
            int baseInput = Console.getIntegerInput("Enter an integer to see the base conversions.");
    
            Console.println("Display Options" 
                             + "\n1: Binary"
                             + "\n2: Octal"
                             + "\n3: Decimal"
                             + "\n4: Hexadecimal"
                             + "\n5: Cancel - returns to Main Menu");
                             
            // Asks for the mode
            mode = Console.getStringInput("Enter the desired display mode: ");
            
            String convertedInput = switchDisplayOutput(mode, baseInput);
            
            Console.println(convertedInput); 
            // passes to switchDisplayOutput(mode) >> returns string
            // displays the returned string
            // while loops !cancel
        }
                         
    }
    
    public String switchDisplayOutput(String mode, int baseInput) {
        switch (mode) {
            case "1":
                return toBinary(baseInput);
                
            case "2":
                return toOctal(baseInput);
                
            case "3":
                return toDecimal(baseInput);
                
            case "4":
                return toHexa(baseInput);
                
            case "5":
                return mode;
                
            default:
                return "Invalid Input";
        }
    }
    
    /**
     * Converts the user input into corresponding base types
     */
    
    public String toBinary(int userInput) {
        
        return Integer.toBinaryString(userInput);
        
    }
    
    public String toOctal(int userInput) {
        
        return Integer.toOctalString(userInput);
        
    }
    
    public String toDecimal(int userInput) {
        
        return Integer.toBinaryString(userInput);
        
    }
    
    public String toHexa(int userInput) {
    
        return Integer.toHexString(userInput);
    
    }
}