class TwiteratorCLI

  attr_accessor :doc, :user, :tweet

  def initialize
    puts " "
    puts "************ | TWITERATOR 0.1.0 | ************"
    puts " "
    puts "\nHi there! I'm Twiterator, a Ruby cli scraper for"
    puts "the popular social networking site, Twitter."
    puts "You can type a twitter handle (or search for one!), and I will"
    puts "display that user's basic info along with their most"
    puts "recent tweets. From there, you'll be able to dive into"
    puts "each tweet and play around until your thirst for"
    puts "knowledge of the twitterverse is quenched."
    new_user_menu
  end

  def new_user_menu
    puts "\nPlease enter a twitter handle or search for the user you're thinking of."
    puts "(ex. 'kanyewest' or 'President of Mexico')"
    user = gets.chomp
    if not_verified(user)
      search_possible(user)
      display_possible
      new_user_menu
    else
      @user = User.new(user)
    end
    display_profile
  end

  def not_verified(user)
    new_verify = Verification.new(user)
    new_verify.verify == false
  end

  def search_possible(user)
    formatted_user = user.gsub(' ', '%20')
    html = open("https://twitter.com/search?f=users&q=#{formatted_user}&src=typd")
    @doc = Nokogiri::HTML(html)
  end

  def display_possible
    counter = 0
    puts " "
    puts "Hmm, that's not a twitter handle, but here are some users you might have been looking for:"
    puts "-"
    until (self.doc.css('.js-action-profile-name')[counter] == nil) || (counter == 4) do

      display_name = self.doc.css('.js-action-profile-name')[counter].text.strip
      user_name = self.doc.css('.ProfileCard-screenname')[counter].text.strip
      bio = self.doc.css('.ProfileCard-bio')[counter].text.strip

      puts "For #{display_name.upcase}, type '#{user_name}'"
      puts bio
      puts " "
      counter +=1
    end
  end

  def display_profile
    puts " "
    puts "#{self.user.display_name.upcase} - @#{self.user.user_name}"
    puts "#{self.user.following_count}"
    puts "#{self.user.follower_count}"
    puts " "
    if self.user.private?
      puts "Out of respect for this user's privacy, I'm not willing to display their tweets at this time."
      new_user_menu
    else
      self.user.show_five
      give_options
    end
  end

  def give_options
    puts "-To see more of #{self.user.display_name}'s tweets, type 'more.'"
    puts "-To check out a different user's tweets, type 'new'"
    puts "-To learn more about a tweet, simply type the number of the tweet you'd like to learn about."
    #options_response
    tweet_response
  end

  def display_tweet(index)
    tweet_number = index-1
    @tweet = self.user.tweets[tweet_number]
    puts "-------------"
    puts "On #{tweet.date}, at approximately #{tweet.time} #{tweet.user_name} wrote:"
    puts "'#{tweet.content}'"
    puts "-----"
    puts "#{tweet.reply_count} people replied to this tweet."
    puts "#{tweet.retweets} people retweeted."
    puts "#{tweet.likes} people liked it."
    puts "--"
    tweet_options
  end

  def tweet_options
    puts "To view some of the replies to this tweet, type 'replies'"
    puts "To see more tweets from #{self.user.display_name}, type 'more'"
    puts "To check out a different user's tweets, type 'new'"
    set_replies
    tweet_response
  end

  def set_replies
    self.tweet.set_replies
  end

  # def options_response
  #   answer = gets.strip.upcase
  #   if answer == "MORE"
  #     self.user.five_more
  #     give_options
  #   elsif answer == "NEW"
  #     new_user_menu
  #   elsif answer.to_i > 0
  #     display_tweet(answer.to_i)
  #   end
  # end

  def tweet_response
    answer = gets.strip.upcase
    if answer == "REPLIES" && self.tweet != nil
      show_replies
    elsif answer == "MORE"
      self.user.five_more
      give_options
    elsif answer == "BACK"
      self.user.redisplay
      give_options
    elsif answer == "NEW"
      new_user_menu
    elsif answer.to_i > 0
      display_tweet(answer.to_i)
    else
      puts "Uh oh!! I don't know what you're trying to say! Sorry about that."
      give_options
    end
  end

  def show_replies
    self.tweet.replies.each_with_index do |reply, index|
      puts "#{index+1}. #{reply.content}\n"
    end
    puts "---"
    puts "To redisplay #{self.user.display_name}'s tweets, type 'back'"
    puts "OR"
    puts "To search for a new tweeter, type 'new'"
    tweet_response
  end

end