class Article

# File lib/wikipedia_twitterbot/article.rb, line 15
def connect_to_database(bot_name)
  @bot_name = bot_name
  ActiveRecord::Base.logger = Logger.new('debug.log')
  ActiveRecord::Base.establish_connection(
    adapter: 'sqlite3',
    database: "#{bot_name}.sqlite3",
    encoding: 'utf8'
  )
end

# File lib/wikipedia_twitterbot/article.rb, line 43
def self.fetch_at_random(opts)
  options = DEFAULT_OPTS.merge opts

  articles = FindArticles.at_random(count: options[:count])
  puts "#{articles.count} mainspace articles found"

  if options[:discard_redirects]
    articles = DiscardRedirects.from(articles)
    puts "#{articles.count} are not redirects"
  end

  if options[:min_views].positive?
    articles = HighPageviews.from_among(articles, min_views: options[:min_views])
    puts "#{articles.count} of those have high page views"
  end

  if options[:max_wp10]
    articles = Ores.discard_high_revision_scores(articles, max_wp10: options[:max_wp10])
    puts "#{articles.count} of those have low revision scores"
  end

  if options[:discard_dabs]
    articles = CategoryFilter.discard_disambiguation_pages(articles)
    puts "#{articles.count} of those are not disambiguation pages"
  end

  if articles.count > 0
    puts "#{articles.count} tweetable prospect(s) found!"
  else
    puts 'no tweetable articles found'
  end

  articles
end

# File lib/wikipedia_twitterbot/article.rb, line 82
def self.first_tweetable
  tweetable.first
end

# File lib/wikipedia_twitterbot/article.rb, line 31
def self.import_at_random(opts)
  import fetch_at_random(opts)
end

# File lib/wikipedia_twitterbot/article.rb, line 78
def self.last_tweetable
  tweetable.last
end

# File lib/wikipedia_twitterbot/article.rb, line 86
def self.tweetable
  where(tweeted: nil, failed_tweet_at: nil)
end

# File lib/wikipedia_twitterbot/article.rb, line 157
def bot_name
  self.class.bot_name
end

# File lib/wikipedia_twitterbot/article.rb, line 110
def commons_link(image)
  "https://commons.wikimedia.org/wiki/#{CGI.escape(image.tr(' ', '_'))}"
end

# File lib/wikipedia_twitterbot/article.rb, line 141
def dirp
  pp RASTERIZE_PATH
end

# File lib/wikipedia_twitterbot/article.rb, line 135
def edit_url
  # Includes the summary preload #FixmeBot, so that edits can be tracked:
  # http://tools.wmflabs.org/hashtags/search/wikiphotofight
  "https://en.wikipedia.org/wiki/#{escaped_title}?veaction=edit&summary=%23#{bot_name}"
end

# File lib/wikipedia_twitterbot/article.rb, line 114
def escaped_title
  # CGI.escape will convert spaces to '+' which will break the URL
  CGI.escape(title.tr(' ', '_'))
end

# File lib/wikipedia_twitterbot/article.rb, line 153
def hashtag
  TwitterClient.new.top_hashtag(title)
end

# File lib/wikipedia_twitterbot/article.rb, line 146
def make_screenshot
  # Use rasterize script to make a screenshot
  %x[phantomjs #{RASTERIZE_PATH} #{mobile_url} #{screenshot_path} 1000px*1000px]
  # Trim any extra blank space, which may or may not be present.
  %x[convert #{screenshot_path} -trim #{screenshot_path}]
end

# File lib/wikipedia_twitterbot/article.rb, line 131
def mobile_url
  "https://en.m.wikipedia.org/wiki/#{escaped_title}"
end

# File lib/wikipedia_twitterbot/article.rb, line 169
def page_text
  @page_text ||= Wiki.get_page_content title
end

# File lib/wikipedia_twitterbot/article.rb, line 173
def plaintext
  @plaintext = ArticleTextCleaner.convert(page_text)
end

# File lib/wikipedia_twitterbot/article.rb, line 123
def quality
  wp10.to_i
end

# File lib/wikipedia_twitterbot/article.rb, line 105
def screenshot_path
  FileUtils.mkdir_p('screenshots') unless File.directory?('screenshots')
  "screenshots/#{escaped_title}.png"
end

# File lib/wikipedia_twitterbot/article.rb, line 177
def sentence_with(text)
  # TODO: Remove the plaintext footnote remnants
  plaintext[/[^.?!\n]*#{Regexp.quote text}[^.?!]*[.?!]/i]
end

# File lib/wikipedia_twitterbot/article.rb, line 93
def tweet(tweet_text, opts = {})
  @tweet_result = Tweet.new(tweet_text, opts).result
  self.tweeted = true
  save
  pp 'tweeted'
  @tweet_result
rescue StandardError => e
  self.failed_tweet_at = Time.now
  save
  raise e
end

# File lib/wikipedia_twitterbot/article.rb, line 127
def url
  "https://en.wikipedia.org/wiki/#{escaped_title}"
end

# File lib/wikipedia_twitterbot/article.rb, line 119
def views
  average_views.to_i
end

# File lib/wikipedia_twitterbot/article.rb, line 161
def wikilinks
  return @links if @links.present?
  query = { prop: 'links', titles: title, plnamespace: '0', pllimit: 500 }
  response = Wiki.query query
  @links = response.data['pages'].values.first['links'].map { |link| link['title'] }
  @links
end