game_utils.rb

module GameUtils
  # games and author
  def create_game
    puts ''
    print 'Please enter author\'s first_name: '
    first_name = gets.chomp
    print 'Please enter author\'s last_name: '
    last_name = gets.chomp
    print 'Are multiplayers option available? (Y/N): '
    multiplayer_game = gets.chomp.downcase == 'y'
    print 'Please enter last_played_date (DD/MM/YYYY): '
    last_played_date = gets.chomp
    print 'Please enter game_published_date (DD/MM/YYYY): '
    released_date = gets.chomp
    game = Game.new(multiplayer_game, last_played_date, released_date, archived: false)
    author = Author.new(first_name, last_name)
    author.add_item(game)
    @games << { 'id' => game.id, 'multiplayer_game' => game.multiplayer, 'last_played_date' => game.last_played_at,
                'released_date' => game.publish_date }
    @authors << { 'first_name' => game.author.first_name, 'last_name' => game.author.last_name }
    puts "\nSuccessfully added new game"
    preserve_game(@games)
    preserve_author(@authors)
  end

  def display_games
    puts ''
    if @games.empty?
      puts 'No record for game found'
    else
      puts 'List of all Games:'
      @games.each do |game|
        puts '......................................................'
        puts "Game_ID: #{game['id']}"
        puts "Multiplayer: #{game['multiplayer_game'] ? 'Yes' : 'No'}"
        puts "Last Played Date: #{game['last_played_date']}"
        puts "Publish Date: #{game['released_date']}"
        puts '......................................................'
        puts ''
      end
    end
    retrieve_data
  end

  def display_authors
    puts ''
    if @authors.empty?
      puts 'No record for authors found'
    else
      puts 'List of all Authors:'
      @authors.each_with_index do |author, _index|
        puts "Author's Name: #{author['first_name']} #{author['last_name']}"
      end
    end
    retrieve_data
  end

  def preserve_game(game)
    File.write('data/game.json', JSON.generate(game))
  end

  def preserve_author(author)
    File.write('data/author.json', JSON.generate(author))
  end

  def retrieve_data
    retrieve_game
    retrieve_author
  end

  def retrieve_game
    return unless File.exist?('data/game.json')

    @games = File.empty?('./data/game.json') ? [] : JSON.parse(File.read('data/game.json'))
  end

  def retrieve_author
    return unless File.exist?('data/author.json')

    @authors = File.empty?('./data/author.json') ? [] : JSON.parse(File.read('data/author.json'))
  end
end