Pokemon Battle!

/*
 * APCS Project 1: FracCalc
 * Name: Kyle Phan
 * Period: 6
 * Checkpoint: 1, 2
 * Date: 10/24/16
 *
 */
import java.util.Scanner;
public class Pokemon
{
/* whole = the whole string
 * wholeDos = the second whole string
 * whole2 = the whole int
 * whole3 = the second whole int
 */

    public static void main(String[] args)
    {
    	Scanner encounter = new Scanner(System.in);
    	System.out.println("A wild Spearow appeared!");
    	System.out.println("Fight? (Y/N)");
    	String fight = encounter.nextLine();
    	if(fight.equals("N") || fight.equals("n"))
    	{
    		System.out.println("You got away safely.");
    	}
    	if(fight.equals("Y") || fight.equals("y"))
    	{
    	System.out.println(pokeBattle(fight));
    	}
    }

    public static String pokeBattle(String input)
    {
    	Scanner battle = new Scanner(System.in);
    	int EXP = 0;
    	int squirtleHP = 12;
    	int charmanderHP = 12;
    	int bulbasaurHP = 12;
    	int spearowHP = 11;
    	int tackle = 4;
    	int bubble = 6;
    	int ember = 6;
    	int vinewhip = 6;
    	String movechosen;
    	int move;
    	System.out.println("What pokemon do you want to send out?");
    	System.out.println("1 - Bulbasaur");
    	System.out.println("2 - Charmander");
    	System.out.println("3 - Squirtle");
    	int pokes = battle.nextInt();
        String pokechosen;
        switch (pokes)
          {
              case 1:  pokechosen = "Bulbasaur";
                       break;
              case 2:  pokechosen = "Charmander";
                       break;
              case 3:  pokechosen = "Squirtle";
                       break;
              default: pokechosen = "Invalid month";
                       break;
          }
    	while(spearowHP > 0 && bulbasaurHP > 0 && charmanderHP > 0 && squirtleHP > 0)
    	{
    		if(pokechosen.equals("Bulbasaur"))
    		{
    			System.out.println("Spearow: " + spearowHP + " HP");
            	System.out.println("Bulbasaur: " + bulbasaurHP + " HP");
            	System.out.println("---------------------------------");
            	System.out.println("What Bulbasaur will you use?");
            	System.out.println("1 - Vine Whip");
            	System.out.println("2 - Tackle");
            	move = battle.nextInt();
                switch (move)
                {
                    case 1:  System.out.println("Bulbasaur used Vine Whip!");
                    System.out.println("[ 6 DAMAGE ]");
                    spearowHP = spearowHP - vinewhip;
                    if(spearowHP > 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	bulbasaurHP = bulbasaurHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	return "You gained 3 XP!";
                    }

                             break;
                    case 2:  System.out.println("Bulbasaur used Tackle!");
                    System.out.println("[ 4 DAMAGE ]");
                    spearowHP = spearowHP - tackle;
                    if(spearowHP > 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	bulbasaurHP = bulbasaurHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	return "You gained 3 XP!";
                    }

                             break;
                    default: movechosen = "Bulbasaur flailed!";
                    if(spearowHP > 0)
                    {
                    	System.out.println("Bulbasaur used flail!");
                    	System.out.println("Nothing happened...");
                    	System.out.println("");
                    	System.out.println("[ 0 DAMAGE ]");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	bulbasaurHP = bulbasaurHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	return "You gained 3 XP!";
                    }


                             break;
                }
    		}
    		if(pokechosen.equals("Charmander"))
    		{
    			System.out.println("Spearow: " + spearowHP + " HP");
            	System.out.println("Charmander: " + charmanderHP + " HP");
            	System.out.println("---------------------------------");
            	System.out.println("What move will Charmander use?");
            	System.out.println("1 - Ember");
            	System.out.println("2 - Tackle");
            	move = battle.nextInt();
            	switch (move)
                {
                    case 1:  System.out.println("Charmander used Ember!");
                    System.out.println("[ 6 DAMAGE ]");
                    spearowHP = spearowHP - ember;
                    if(spearowHP > 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	charmanderHP = charmanderHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	EXP++;
                    	return "You gained 3 XP!";
                    }

                             break;
                    case 2:  System.out.println("Charmander used Tackle!");
                    System.out.println("[ 4 DAMAGE ]");
                    spearowHP = spearowHP - tackle;
                    if(spearowHP > 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	charmanderHP = charmanderHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	EXP++;
                    	return "You gained 3 XP!";
                    }

                             break;
                    default: movechosen = "Charmander flailed!";
                    if(spearowHP > 0)
                    {
                    	System.out.println("Charmander used flail!");
                    	System.out.println("Nothing happened...");
                    	System.out.println("[ 0 DAMAGE ]");
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	charmanderHP = charmanderHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	EXP++;
                    	return "You gained 3 XP";
                    }


                             break;
                }
    		}
    		if(pokechosen.equals("Squirtle"))
    		{
    			System.out.println("Spearow: " + spearowHP + " HP");
            	System.out.println("Squirtle: " + squirtleHP + " HP");
            	System.out.println("---------------------------------");
            	System.out.println("What move will Squirtle use?");
            	System.out.println("1 - Bubble");
            	System.out.println("2 - Tackle");
            	move = battle.nextInt();
            	switch (move)
                {
                    case 1:  System.out.println("Squirtle used Bubble!");
                    System.out.println("[ 6 DAMAGE ]");
                    spearowHP = spearowHP - bubble;
                    if(spearowHP > 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	squirtleHP = squirtleHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	return "You gained 3 XP!";
                    }

                             break;
                    case 2:  System.out.println("Squirtle used Tackle!");
                    System.out.println("[ 4 DAMAGE ]");
                    spearowHP = spearowHP - tackle;
                    if(spearowHP > 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	squirtleHP = squirtleHP - tackle;
                    }
                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	return "You gained 3 XP!";
                    }

                             break;
                    default: movechosen = "Squirtle flailed!";
                    if(spearowHP > 0)
                    {
                    	System.out.println("Squirtle used flail!");
                    	System.out.println("Nothing happened...");
                    	System.out.println("[ 0 DAMAGE ]");
                    	System.out.println("");
                    	System.out.println("Spearow used wing attack!");
                    	System.out.println("[ 4 DAMAGE ]");
                    	System.out.println("");
                    	squirtleHP = squirtleHP - tackle;
                    }

                    if(spearowHP < 0)
                    {
                    	System.out.println("");
                    	System.out.println("Spearow Fainted");
                    	return "You gained 3 XP!";
                    }


                             break;

                }

    		}

    	}

    	if(squirtleHP == 0 || charmanderHP == 0 || bulbasaurHP == 0)
    	{
    		return "You blacked out and went to the nearest Pokemon Center...";
    	}
    	else if(spearowHP <= 0 && charmanderHP < 12 && charmanderHP > 0)
    	{
    		System.out.println("Charmander is evolving...!");
    		System.out.println("Charmander evolved into Charmeleon!");
    		return "Charr.. Charr..";
    	}
    	else
    	{
    		return "";
    	}
    }
   }