require 'Deck.rb'

class WarRules
  
  def initialize
    @front_line = 2  
  end
  
  def  game_is_over(deck_one, deck_two)
    if( deck_one.length == 0 or deck_two.length == 0 )
      return true
    end
  
    return false
  end
  
  def determine_winner(deck_one, deck_two)
    if(deck_one.length == 0)
      return "Player Two"
    elsif(deck_two.length == 0)
      return "Player One"
    end
    
    return "no one"
  end
  

  def examine_decks(deck_one, deck_two)
    card1 = translate_card(deck_one[0])
    card2 = translate_card(deck_two[0])
    puts "#{card1} VS #{card2}"  
  
    if( deck_one[0] > deck_two[0] )
      puts "Player One gains #{card2}"
      deck_one.insert( -1, deck_two[0] )
      deck_one.insert( -1, deck_one[0] )
    elsif( deck_one[0] < deck_two[0] )
      puts "Player Two gains #{card1}"    
      deck_two.insert( -1, deck_one[0] )
      deck_two.insert(-1, deck_two[0] )
    elsif( deck_one[0] == deck_two[0] )
      puts "There is a war! #{translate_card(@front_line)}'s die in war"
      deck_one.delete_if{|x| (x==@front_line)}
      deck_two.delete_if{|x| (x==@front_line)}      
      @front_line = @front_line + 1
    end  
      deck_two.delete_at(0)    
      deck_one.delete_at(0)    
  end
    
  def translate_card(card)
    if(card == 2)
      return "2"
    elsif(card == 3)
      return "3"
    elsif(card == 4)
      return "4"
    elsif(card == 5)
      return "5"
    elsif(card == 6)
      return "6"
    elsif(card == 7)
      return "7"
    elsif(card == 8)
      return "8"
    elsif(card == 9)
      return "9"
    elsif(card == 10)
      return "10"
    elsif(card == 11)
      return "Jack"
    elsif(card == 12)
      return "Queen"
    elsif(card == 13)
      return "King"
    elsif(card == 14)
      return "Ace"      
    end
  end    
    
end