import java.util.Scanner;

public class Main{
	public static void main (String[] args){
	
		// read user input
		Scanner input = new Scanner(System.in);
		char userinput = 'c';
		
		// load existing pet if there is one
		Pet mypet = Pet.loadFromDisk();
		if(mypet == null){
			mypet = new Pet();
		}
		
		// main game loop
		System.out.println("Welcome to \"The Pet Simulator.\"");
		while(userinput != 'q' && mypet.isAlive()){
			System.out.println("Here are your pet's stats:");
			mypet.printStatus();
			System.out.println("Enter \'f,\' \'w,\' or \'r\' to feed, water, or rest your pet.");
			System.out.println("Enter \'q\' to save and quit.");
			userinput = input.next().charAt(0);
			if(userinput == 'f'){
				mypet.feed();
			}
			if(userinput == 'w'){
				mypet.water();
			}
			if(userinput == 'r'){
				mypet.rest();
			}
		}
		
		// present the bad news
		if(!mypet.isAlive()){
			System.out.println("This pet has died.");
		}
		
		// clean up
		mypet.saveToDisk();
		input.close();
	}
}