require_relative "deck"
require_relative "player"
require_relative "terminal_ui"

class Game
  attr_reader :player1, :player2, :dealer, :non_dealer,
              :upcard, :trump_suit, :round_winner

  def initialize(player_name1, player_name2)
    @deck = Deck.new
    @player1 = Player.new(player_name1)
    @player2 = Player.new(player_name2)
    @dealer = nil
    @non_dealer = nil
    @upcard = nil
    @trump_suit = nil
    @round_winner = nil
    @ui = TerminalUI.new
  end

  def determine_dealer
    @deck.shuffle

    while @dealer.nil?
      card1 = @deck.cards[rand(2..30) - 1]
      card2 = @deck.cards[rand(2..30) - 1]

      if card1.strength > card2.strength
        @dealer = @player1
        @non_dealer = @player2
      elsif card2.strength > card1.strength
        @dealer = @player2
        @non_dealer = @player1
      end
    end
  end

  def change_dealer
    old_dealer = @dealer
    @dealer = @non_dealer
    @non_dealer = old_dealer
  end

  def deal
    @player1.clear_hand
    @player2.clear_hand

    @deck = Deck.new
    @deck.shuffle

    5.times do
      @non_dealer.receive(@deck.draw)
      @dealer.receive(@deck.draw)
    end
    @upcard = @deck.draw
    @trump_suit = @upcard.suit
  end

  def stock
    @deck.cards
  end

  def play_round
    card1 = @ui.choose_card(player1)
    card2 = @ui.choose_card(player2)
    puts card1
    puts card2

    if card1.strength > card2.strength
      @round_winner = @player1
    elsif card1.strength < card2.strength
      @round_winner = @player2
    else
      @round_winner = nil
    end

    if @round_winner
      @round_winner.add_point
    end
  end

  def play
    5.times do
      play_round
    end
  end

  def game_winner
    if @player1.score > @player2.score
      @player1
    elsif @player1.score < @player2.score
      @player2
    else
      nil
    end
  end
end