json.draw params['draw']&.to_i
json.recordsTotal @recordsTotal
json.recordsFiltered @recordsFiltered
json.data do
  json.array! @submissions do |sub|
    json.extract! sub, :grader_comment, :ip_address
    json.id "<a href='#{submission_path(sub)}'>#{sub.id}</a>"
    json.submitted_at sub.submitted_at.strftime('%Y-%m-%d %H:%M')
    json.points "#{sub.points}/#{sub.problem&.full_score}"
    json.problem do
      json.long_name sub.problem ? sub.problem.long_name : '-- deleted problem --'
    end
    json.user do
      json.login sub.user ? "<a href='#{stat_user_path(sub.user)}'>(#{sub.user&.login})</a> #{sub.user&.full_name}" : '-- deleted user --'
    end
    json.language do
      json.pretty_name sub.language&.pretty_name
    end
  end
end