# frozen_string_literal: true

# Gitlab::ImportSources module
#
# Define import sources that can be used
# during the creation of new project
#
module Gitlab
  module ImportSources
    ImportSource = Struct.new(:name, :title, :importer)

    # We exclude `bare_repository` here as it has no import class associated
    IMPORT_TABLE = [
      ImportSource.new('github',           'GitHub',           Gitlab::GithubImport::ParallelImporter),
      ImportSource.new('bitbucket',        'Bitbucket Cloud',  Gitlab::BitbucketImport::Importer),
      ImportSource.new('bitbucket_server', 'Bitbucket Server', Gitlab::BitbucketServerImport::Importer),
      ImportSource.new('gitlab',           'GitLab.com',       Gitlab::GitlabImport::Importer),
      ImportSource.new('google_code',      'Google Code',      Gitlab::GoogleCodeImport::Importer),
      ImportSource.new('fogbugz',          'FogBugz',          Gitlab::FogbugzImport::Importer),
      ImportSource.new('git',              'Repo by URL',      nil),
      ImportSource.new('gitlab_project',   'GitLab export',    Gitlab::ImportExport::Importer),
      ImportSource.new('gitea',            'Gitea',            Gitlab::LegacyGithubImport::Importer),
      ImportSource.new('manifest',         'Manifest file',    nil),
      ImportSource.new('phabricator',      'Phabricator',      Gitlab::PhabricatorImport::Importer)
    ].freeze

    class << self
      def options
        Hash[import_table.map { |importer| [importer.title, importer.name] }]
      end

      def values
        import_table.map(&:name)
      end

      def importer_names
        import_table.select(&:importer).map(&:name)
      end

      def importer(name)
        import_table.find { |import_source| import_source.name == name }.importer
      end

      def title(name)
        options.key(name)
      end

      def import_table
        IMPORT_TABLE
      end
    end
  end
end