# frozen_string_literal: true

module API
  class ImportGithub < Grape::API
    rescue_from Octokit::Unauthorized, with: :provider_unauthorized

    helpers do
      def client
        @client ||= Gitlab::LegacyGithubImport::Client.new(params[:personal_access_token], client_options)
      end

      def access_params
        {github_access_token: params[:personal_access_token]}
      end

      def client_options
        {}
      end

      def provider
        :github
      end
    end

    desc "Import a GitHub project" do
      detail "This feature was introduced in GitLab 11.3.4."
      success Entities::ProjectEntity
    end
    params do
      requires :personal_access_token, type: String, desc: "GitHub personal access token"
      requires :repo_id, type: Integer, desc: "GitHub repository ID"
      optional :new_name, type: String, desc: "New repo name"
      requires :target_namespace, type: String, desc: "Namespace to import repo into"
    end
    post "import/github" do
      result = Import::GithubService.new(client, current_user, params).execute(access_params, provider)

      if result[:status] == :success
        present ProjectSerializer.new.represent(result[:project])
      else
        status result[:http_status]
        {errors: result[:message]}
      end
    end
  end
end