class Article

# File lib/article.rb, line 27
def self.all
  @@articles
end

# File lib/article.rb, line 32
def self.create_article_from_hash(hash)
  a = Article.new
  a.title = hash[:title]
  a.url = hash[:url]
  a.author = hash[:author]
  string = hash[:story]
  a.story = self.word_wrap(hash[:story])
  a
end

# File lib/article.rb, line 16
def self.create_articles_from_array(array)

  array.each do |article|
    title = article[:title]
    url = article[:url]
    a =  Article.new(title, url)
    @@articles << a
  end
  @@articles
end

# File lib/article.rb, line 8
def initialize(title = nil, url = nil, author = nil,  story =  nil)
  @title = title
  @author = author
  @url = url
  @story = story
end

# File lib/article.rb, line 59
def self.p_wrap(s, width=78)
  lines = []
  line = ""
  s.split(/\s+/).each do |word|
    if line.size + word.size >= width
      lines << line
      line = word
    elsif line.empty?
     line = word
    else
     line << " " << word
   end
   end
   lines << line if line
  return lines.join "\n"
end

# File lib/article.rb, line 42
def self.word_wrap(text)
 
  paragraphs = []

  paragraphs = text.split(/\n/)
  finshed_text = ""
  
  paragraphs.each do |p|
    final_p = self.p_wrap(p, 78)
    finshed_text << "\n" + final_p
  end
  finshed_text
end