class KPM::PluginsDirectory

def self.all(latest=false)
  if latest
    # Look at GitHub (source of truth)
    source = URI.parse('https://raw.githubusercontent.com/killbill/killbill-cloud/master/kpm/lib/kpm/plugins_directory.yml').read
    YAML.load(source)
  else
    source = File.join(File.expand_path(File.dirname(__FILE__)), 'plugins_directory.yml')
    YAML.load_file(source)
  end
end

def self.list_plugins(latest=false, kb_version)
  all(latest).inject({}) { |out, (key, val)| out[key]=val[:versions][kb_version.to_sym] if val[:versions].key?(kb_version.to_sym) ; out}
end

def self.lookup(raw_plugin_key, latest=false, raw_kb_version=nil)
  plugin_key = raw_plugin_key.to_s.downcase
  plugin = all(latest)[plugin_key.to_sym]
  return nil if plugin.nil?
  type = plugin[:type]
  is_ruby = type == :ruby
  group_id    = plugin[:group_id] || (is_ruby ? KPM::BaseArtifact::KILLBILL_RUBY_PLUGIN_GROUP_ID : KPM::BaseArtifact::KILLBILL_JAVA_PLUGIN_GROUP_ID)
  artifact_id = plugin[:artifact_id] || "#{plugin_key}-plugin"
  packaging   = plugin[:packaging] || (is_ruby ? KPM::BaseArtifact::KILLBILL_RUBY_PLUGIN_PACKAGING : KPM::BaseArtifact::KILLBILL_JAVA_PLUGIN_PACKAGING)
  classifier  = plugin[:classifier] || (is_ruby ? KPM::BaseArtifact::KILLBILL_RUBY_PLUGIN_CLASSIFIER : KPM::BaseArtifact::KILLBILL_JAVA_PLUGIN_CLASSIFIER)
  if raw_kb_version == 'LATEST'
    version = 'LATEST'
  else
    captures = raw_kb_version.nil? ? [] : raw_kb_version.scan(/(\d+\.\d+)(\.\d)?/)
    if captures.empty? || captures.first.nil? || captures.first.first.nil?
      version = 'LATEST'
    else
      kb_version = captures.first.first
      version = (plugin[:versions] || {})[kb_version.to_sym] || 'LATEST'
    end
  end
  [group_id, artifact_id, packaging, classifier, version, type]
end