module HandlerLink

# File lib/handler_link.rb, line 5
def self.get_host_link(link)
  uri = URI.parse(link)
  "#{uri.scheme}://#{uri.host}"
end

# File lib/handler_link.rb, line 10
def self.handler_links(array_links, link)
  array_links.each do |url|
    if url.include?("(/")
      uri = get_host_link(link)

      position = url.index("(")
      url[position] += uri.to_s
    end
  end
end

# File lib/handler_link.rb, line 22
def self.handler_prefix_link(host_link, link)
  abort 'expect strings params' unless host_link.is_a?(String) || link.is_a?(String)

  if link[0] == '/' && link[1] != '/'
    host_link + link
  elsif link[0..1] == '//'
    uri = URI.parse(host_link)
    "#{uri.scheme}:#{link}"
  else
    link
  end
end

# File lib/handler_link.rb, line 47
def self.remove_global_unless_symbols(array_images_links)
  array_images_links.each { |link| link.delete!("(,;'')") }
end

# File lib/handler_link.rb, line 52
def self.remove_unless_link(array_links)

  array_links.each_with_index do |link, index|
    array_links[index] = "" if link[0..3] != "http"

    index_ending = nil

    FORMAT_IMG.each do |i|
      index_ending = i if link.include?(i)
    end

    unless index_ending == nil
      position = link.index(index_ending)
      array_links[index] = "" if (link[position + index_ending.size] =~ /[a-z]/)
    end

  end
  array_links.delete("")
end

# File lib/handler_link.rb, line 35
def self.remove_unless_symbols(array_images_links)
  array_images_links.each do |image_url|
    if (image_url[0..3] != "http" || image_url[0..3] != "www.") && image_url.include?("(")
      position = image_url.index("(")
      image_url.reverse!
      position.times { image_url.chop! }
      image_url.reverse!
      image_url.delete!("(,;'')")
    end
  end
end