class Auditor

# File lib/carthage_audit.rb, line 34
def get_list_items_from_html(html)
  update_info = []

  d = Oga.parse_html(html)
  _ = d.css(".markdown-body").each do |n|
    n.css("ul li").each do |l|
      update_info << l.text
    end
  end

  update_info
end

# File lib/carthage_audit.rb, line 12
def get_repo(name)
  File.open("Cartfile", "r") do |f|
    f.each_line do |line|
      next unless matches = line.match(/^github "(.*#{Regexp.quote(name)})"/)

      repo = matches[1]
      return repo
    end
  end

  "#{name}/#{name}" # repo assumed to `github.com/repo_name/repo_name`
end

# File lib/carthage_audit.rb, line 25
def make_request(url)
  uri = URI(url)

  _ = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") do |http|
    req = Net::HTTP::Get.new(uri.request_uri)
    http.request(req)
  end
end

# File lib/carthage_audit.rb, line 47
def run
  IO.popen("carthage outdated", "r") do |output|
    output.readlines.each do |line|
      next unless matches = line.match(/^(.*?) "(.*?)".*Latest: "(.*?)"/)

      name = matches[1]
      current_version = matches[2]
      new_version = matches[3]

      dep = Dependency.new(name, current_version, new_version, nil)

      next if current_version == new_version

      repo = get_repo(name)
      url = "https://github.com/#{repo}/releases/tag/#{new_version}"
      resp = make_request(url)

      next unless resp.code == "200"

      update_info_list = get_list_items_from_html(resp.body)
      dep.update_info_list = update_info_list

      yield dep
    end
  end
end