class Planet

# File lib/planet.rb, line 10
def initialize(config_file_path)
  config_file = read_config_file(config_file_path)
  self.config = config_file[:planet]
  self.blogs  = config_file[:blogs]
  self.whitelisted_tags  = self.config['whitelisted_tags']
end

# File lib/planet.rb, line 21
def aggregate
  self.blogs.each do |blog|
    puts "=> Parsing #{ blog.feed }"
    blog.fetch
  end
end

# File lib/planet.rb, line 17
def posts
  self.blogs.map { |b| b.posts }.flatten
end

# File lib/planet.rb, line 28
def write_posts
  Importer.import(self)
end

# File lib/planet.rb, line 34
def read_config_file(config_file_path)
  config = YAML.load_file(config_file_path)
  planet = config.fetch('planet', {})
  blogs = config.fetch('blogs', []).map do |blog|
    Blog.new(
      feed:       blog['feed'],
      url:        blog['url'],
      author:     blog['author'],
      image:      blog['image'],
      posts:      [],
      planet:     self,
      twitter:    blog['twitter'],
      categories: blog['categories'],
      tags:       blog['tags']
    )
  end

  { planet: planet, blogs: blogs }
end