class Projects::GroupLinksController < Projects::ApplicationController
  layout 'project_settings'
  before_action :authorize_admin_project!

  def index
    @group_links = project.project_group_links.all

    @skip_groups = @group_links.pluck(:group_id)
    @skip_groups << project.group.try(:id)
  end

  def create
    group = Group.find(params[:link_group_id]) if params[:link_group_id].present?

    if group
      return render_404 unless can?(current_user, :read_group, group)

      project.project_group_links.create(
        group: group,
        group_access: params[:link_group_access],
        expires_at: params[:expires_at]
      )
    else
      flash[:alert] = 'Please select a group.'
    end

    redirect_to namespace_project_group_links_path(project.namespace, project)
  end

  def destroy
    project.project_group_links.find(params[:id]).destroy

    redirect_to namespace_project_group_links_path(project.namespace, project)
  end
end