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

class PlayRockPaperScissorsGame 

  require "colorized_string";
  ColorizedString.colors;
  ColorizedString.modes;

  class RPS

    require "ref/Constants.rb";

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

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