=begin
|====================================|
| Req Ruby Ver | Req Ruby Gems Ver   |
|--------------|---------------------|
| v2.4.0       | v2.6.11             |
|====================================|
=end

class PlayRockPaperScissorsGame 

  require "colorize";

  class RPS

    require "ref/Constants.rb";

    class RockPaperScissors 
      class << self
        def continue(str1, str2, str3)
          puts  str1.green.bold; 
          print str2.green.bold;
          gets; 
          puts  str3.green.bold;
        end; 
      end; 
      continue(Constants::INIT_STRINGS[0], Constants::INIT_STRINGS[1], Constants::INIT_STRINGS[2]);
      def initialize
        @player_score = @computer_score = @ties = 0; 
      end; 
      def play(winning_score) 
        while @player_score < winning_score && @computer_score < winning_score 
          puts "Player score: #{@player_score}, ".green.bold + 
               "Computer score: #{@computer_score}, Ties: #{@ties}".green.bold; 
          player = PrivateMethods.player_choice; 
          computer = Constants::COMPUTER_CHOICES.sample; 
          puts "\nPlayer chooses #{player.to_s.downcase}".green.bold; 
          puts "Computer chooses #{computer.to_s.downcase}".green.bold;
          case PrivateMethods.player_outcome [player, computer] 
          when :WIN
            puts "#{player.to_s.capitalize} beats #{computer.to_s.downcase}, player wins the round".green.bold; 
            @player_score += 1;
          when :LOSE
            puts "#{computer.to_s.capitalize} beats #{player.to_s.downcase}, computer wins the round".green.bold;
            @computer_score += 1; 
          else 
            puts "Tie, choose again".green.bold; 
            @ties += 1;
          end;
        end;
        puts "\nFinal score: player: #{@player_score}, ".green.bold +
             "computer: #{@computer_score} (ties: #{@ties})".green.bold; 
        case PrivateMethods.final_outcome(@player_score, @computer_score)
        when :WIN 
          puts "Player wins!".green.bold; 
        when :LOSE
          puts "Computer wins!".green.bold;
        else 
          puts "It's a tie!".green.bold; 
        end; 
        gets;
      end; 
      require "ref/PrivateMethods.rb".green.bold;
    end;
  end;
end; 

PlayRockPaperScissorsGame::RPS::RockPaperScissors.new.play(2); # best of 3