/**
 * The store has and sells one product: Sticky tape.
 *
 * You can sell and restock a product, view stock and view cash.
 */
public class Store {
    public static void main(String[] args){
        new Store().use();
    }

    public void use() {
        char choice;
        //Store().help();

        while((choice = readChoice()) != 'x'){
            switch(choice){
            case 's': sell(); break;
            case 'r': restock(); break;
            case 'v': viewStock(); break;
            case 'c': viewCash(); break;
            case '?': help(): break;
            default: break; //display error message when not correct value
           }
        }
    }

    private char readChoice(){
        System.out.print("Choice (s/r/v/c/x): ");
        return In.nextChar();
    }

    private void sell() {

    }

    private void restock() {
    }

    private void viewStock() {
    }

    private void viewCash() {
        CashRegister();
    }

    private void help() {
        System.out.println("Menu options");
        System.out.println("s = sell");
        System.out.println("r = restock");
        System.out.println("v = view stock");
        System.out.println("c = view cash");
        System.out.println("x = exit");
    }
}