/*
    Farm.java
    Dave Klick
    CIS 260
    2016-01-27

    This program displays the lyrics to a randomly generated
    Old McDonald song.
*/

public class Farm {
    private static final int MIN = 1;
    private static final int MAX = 10;
    
    public static void main(String[] args) {
        String[] names = { "Spot", "Fido", "Blue" };
        // ***** Create a new Random number generator named rnd
        // ***** Create a new ArrayList named animals which holds Animal references

        int num = 5;
        if (args.length == 1) {
            try {
                int n = Integer.parseInt(args[0]);
                if (n >= MIN && n <= MAX) num = n;
                else System.out.println("Ignoring argument");
            } catch (NumberFormatException e) {
                System.out.println("Ignoring invalid argument");
            }
        } else if (args.length > 1) {
            System.out.println("Ignoring arguments");
        }
        
        // ***** Add num Animal objects to the ArrayList you created. The animals
        // ***** must be randomly chosen to be one of the Animal subclasses. If 
        // ***** you are creating a Dog object, then you must also choose one of
        // ***** the dog names (from the names array) at random.
        
        for (Animal a : animals) {
            String t = a.getType();
            String art1 = "a";
            char c = t.toLowerCase().charAt(0);
            if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u') art1 = "an";
            
            String s = a.getSound();
            String art2 = "a";
            c = s.toLowerCase().charAt(0);
            if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u') art2 = "an";
            
            System.out.printf("Old McDonald had a farm,%nE-I-E-I-O.%n%n");
            System.out.printf("And on his farm he had %s %s,%nE-I-E-I-O.%n", art1, t);
            System.out.printf("With %1$s %2$s, %2$s here,%nand %1$s %2$s, %2$s there,%n", art2, s);
            System.out.printf("Here %1$s %2$s, there %1$s %2$s,%nEverywhere %1$s %2$s, %2$s,%n%n", art2, s);
        }
        System.out.printf("Old McDonald had a farm,%nE-I-E-I-O.%n%n");

    }
}