require 'rails_helper'
include Warden::Test::Helpers
Warden.test_mode!

feature 'Play a hand', type: :feature, js: true do
  # TODO: Implement a player / seat order. scenario 'active player rotates after a valid hand'
  ## fails without a consistent seat order. Workaround is to create a new game for each scenario
  ## with before :each instead of :all
  ## When using :all, the order of @game.player_ids inexplicably changes
  before(:each) do
    @game = setup_game
  end

  before(:each) do
    @game.reload
    @player = @game.current_player
    login_as(@player.user, scope: :user)
    visit game_path @game
  end

  after(:each) do
    Warden.test_reset!
  end

  scenario 'first play does not contain lowest card' do
    # current_player plays hand not containing lowest card
    # expect unsuccessful play message hand MUST contain lowest card

    # Play the highest card
    @card_to_play = @player.inventory.last
    check @card_to_play.to_s
    #click_button 'Play Hand'
    click_button "play_hand_button_#{@player.id}"

    expect(page).to have_content "First hand must contain the lowest card: #{@game.lowest_card.to_s}"
    # No play to beat, because play was invalid
    expect(@game.play_to_beat).to eq(nil)
  end

  # Scenario: The first play must be the lowest dealt card
  #   Given: A new game and I am the holder of the lowest card
  #   When I play a hand containing the lowest card
  #   Then I see the hand to beat is this play
  scenario 'first play contains lowest card' do
    @card_to_play = @game.lowest_card
    check @card_to_play.to_s
    click_button 'Play Hand'
    expect(page).to have_content(/Hand to beat.*#{@game.lowest_card.to_s}/)
  end

  # Scenario: Played cards leave the players inventory
  #   Given I am the current player
  #   When I play a hand
  #   Then the cards played should leave my inventory
  scenario 'played cards are removed from the players inventory' do
    # Store initial state of players inventory
    @player_inventory = @player.inventory.join(' ')
    @card_to_play = @player.inventory.first
    check @card_to_play.to_s
    click_button 'Play Hand'
    # Played hand is rendered
    expect(page).to have_content(/Hand to beat.*#{@game.lowest_card.to_s}/)
    # Player inventory is rendered without played cards
    expect(page).to have_content(@player_inventory.gsub(@card_to_play.to_s,''))
    # Player inventory method does not return played cards
    expect(@game.current_player.inventory.order(:value).join(' ')).to_not have_content(@card_to_play.to_s)
  end

  # Scenario: Invalid cards do not leave the players inventory
  #   Given I am the current player
  #   When I play an invalid hand
  #   Then the cards played should not leave my inventory
  scenario 'invalid hand played cards are not removed from the players inventory' do
    #@game.reload
    # Store initial state of players inventory
    @player_inventory = @player.inventory.join(' ')

    # Create invalid hand
    @cards_to_play  = []
    @cards_to_play << @player.inventory.last
    @cards_to_play << @player.inventory.first

    # Select each card to play
    @cards_to_play.map {|card| check card.to_s }
    click_button 'Play Hand'

    # Played hand is rendered
    expect(page).to have_content("Invalid pair")
    # Player inventory is rendered with played cards
    expect(page).to have_content(@player_inventory)
    # Player inventory method still returns played cards because the play was invalid
    expect(@game.current_player.inventory.order(:value).join(' ')).to have_content(@card_to_play.to_s)
  end

  # Scenario: Current player status updates after successful play
  #   Given I am the current player
  #   When I play a hand
  #   Then the next player becomes the current player
  scenario 'active player rotates after a valid hand' do
    @next_player_id = @game.next_player_id
    @current_player_id = @player.id
    @current_player_index = @game.player_ids.index(@game.active_player.id)

    @card_to_play = @player.inventory.first
    check @card_to_play.to_s
    click_button 'Play Hand'

    # reload the game object instance
    @game.reload
    expect(page).to have_content(/Hand to beat.*#{@card_to_play.to_s}/)

    # render active player style
    #expect(page).to have_content(@game.players.find(@next_player_id).user.email + " My Turn")

    # next player is now the active player
    expect(@game.active_player_id).to_not eq(@active_player_id)
    expect(@game.active_player_id).to eq(@next_player_id)
  end 

  # Scenario: Player can not play an invalid hand on their turn
  #   Given I am the active player
  #   When I play an invalid hand
  #   Then I see an invalid hand message
  scenario 'active player can not play an invalid hand' do
    #@game.reload
    @cards_to_play = [@game.current_player.player_cards.order(:value).first.to_s, @game.current_player.player_cards.order(:value).last.to_s]
    @cards_to_play.each do |card|
      check card
    end
    click_button 'Play Hand'
    # current_player plays an invalid hand
    # expect invalid hand message
    expect(page).to have_content("Invalid pair.")
    # expect inventory to remain unchanged
    expect(page).to have_content("#{@game.current_player.inventory.map {|c| c.to_s}.join ' '}")
  end

  # Scenario: Player can not play a hand when it is not their turn
  #   Given I am not the active player
  #   When I play a hand
  #   Then I see an unsuccessful play message
  scenario 'inactive player can not play a hand' do
    # create game with players
    # not_current_player plays a valid hand
    # expect not to be able to submit a play
    #@game.reload
    @inactive_player = @game.players.where.not(id: @game.current_player_id).first
    login_as(@inactive_player.user, scope: :user)
    visit game_path @game
    expect(page).to_not have_button 'Play Hand'
    # TODO: Submit a POST request
  end

  # Scenario: Player can pass when it is their turn
  #   Given I am the active player
  #   When I pass
  #   Then I see an successful pass message
  scenario 'active player can pass' do
    @current_user = @game.current_player
    click_button 'Pass'
    expect(page).to have_content 'Successfully passed.'
    # Expect active player should rotate
    expect(page).to_not have_button 'Play Hand'
    @new_current_player = @game.current_player
    expect(@game.current_player).to_not eq(@current_player)
  end

  # Scenario: Player can play any hand when they are the player to beat
  #   Given I am the active player
  #   And I am the player to beat
  #   Then I see an open table
  scenario 'active player to beat has open table' do
    # play a card
    @card_to_play = @player.inventory.first
    check @card_to_play.to_s
    click_button 'Play Hand'

    expect(page).to have_content 'Hand to beat'
    @game.reload
    expect(@game.player_to_beat).to eq @player

    # set control player to player to beat
    @game.control_player_id = @player.id
    @game.save
    @game.reload
    visit game_path @game

    # Expect active player should rotate
    expect(page).to have_button 'Play Hand'
    #expect(@game.player_to_beat).to eq(@game.active_player)
    expect(page).to have_content 'Open table'
  end

end