module Codebreaker
  class ConsoleInterface

    MAX_SYM_RANGE = 16

    Welcome_text  = 'Welcome to my codebreaker game!'
    Game_start_text   = "\nThe game starts right now!"
    Diff_select_text  = 'Select difficulty'
    Same_diff_tex     = '[Enter] to play same difficulty'
    IndexErorr_text   = 'Wrong number of arguments'
    Guesses_took_0    = 'It took you'
    Guesses_took_1    = 'guesses'
    Ask_for_guess_text= "Your guess: "
    Score_is_text     = 'Your score is:'
    The_answer_text   = 'The answer was'
    Win_text          = 'You won!'
    Lose_text         = 'You lost, noob!'
    Replay_text       = 'Wanna replay? (y/n)'
    Bye_text          = 'Bye!'



    def start
      welcome
      play
      goodbye
    end

    def welcome
      puts Welcome_text
      @session  = Game.new
    end

    def play
      loop do
        select_difficulty
        difficulty_info
        guessing
        @played = true
        results
        ask_for_replay == 'y' ? next : break
      end
    end

    def select_difficulty
      puts "#{Diff_select_text} #{Game::GAME_SETTINGS.keys.inspect.delete(':')}"
      puts Same_diff_tex if @played
      diff = gets
      puts Game_start_text
      if @played && diff == "\n"
        @session.restart
      else
        diff.chomp!
        @session.start diff.to_sym
      end
    end

    def difficulty_info
      puts "
      Symbol range: #{@session.symbols_range}
      Symbols:      #{@session.symbols_count}
      Attempts:     #{@session.attempts}
      Hints:        #{@session.hints_left}"
    end

    def guessing
      loop do
        print Ask_for_guess_text
        guess = gets.chomp
        if guess == 'hint'
          p @session.hint.map {|x| x.is_a?(Fixnum) ? x.to_s(MAX_SYM_RANGE) : '*'}
        else
          begin
            code = guess.split('').map {|x| x.to_i(MAX_SYM_RANGE) }
            response = @session.guess code
            puts "#{'+' * response[0] + '-' * response[1]}"
          rescue IndexError
            puts IndexErorr_text
            next
          end
        end
        break unless @session.state == :playing
      end
    end

    def results
      if @session.state == :won
        puts Win_text
        puts "#{Guesses_took_0} #{@session.attempts_taken} #{Guesses_took_1}"
        puts "#{Score_is_text} #{@session.score}"
      elsif @session.state == :lost
        puts Lose_text
        puts "#{The_answer_text} #{@session.secret}"
      end
    end

    def ask_for_replay
      puts Replay_text
      answer = gets.chomp
    end

    def goodbye
      puts Bye_text
    end
  end
end