class LicenseFinder::Finder

def action_items
  new_list = generate_list
  new_list.action_items
end

def from_bundler
  require 'bundler'
  Bundler.load.specs.map { |spec| GemSpecDetails.new(spec) }.sort_by &:sort_order
end

def generate_list
  bundler_list = DependencyList.from_bundler(whitelist, ignore_groups)
  if (File.exists?('./dependencies.yml'))
    yml = File.open('./dependencies.yml').readlines.join
    existing_list = DependencyList.from_yaml(yml)
    existing_list.merge(bundler_list)
  else
    bundler_list
  end
end

def initialize
  if File.exists?('./config/license_finder.yml')
    config = YAML.load(File.open('./config/license_finder.yml').readlines.join)
    @whitelist = config['whitelist'] || []
    @ignore_groups = config['ignore_groups'] ? config['ignore_groups'].map{|g| g.to_sym} : []
  end
end

def write_files
  new_list = generate_list
  File.open('./dependencies.yml', 'w+') do |f|
    f.puts new_list.to_yaml
  end
  File.open('./dependencies.txt', 'w+') do |f|
    f.puts new_list.to_s
  end
end