@(baseUrl: String, page: services.Page[_ <: Any])(implicit request: RequestHeader)

@createRange(currentPage: Int, totalPages: Int) = @{
  val maxLength = 10
  val minNumber = currentPage - maxLength / 2
  val maxNumber = currentPage + maxLength / 2 - 1

  (minNumber, maxNumber) match {
    case (min, max) if max <= maxLength && min <= 0 => 1 to Math.min(max, totalPages)
    case (min, max) if max > totalPages => min until totalPages
    case (min, max) => min to max
  }
}

@createLink(page: Int) = @{
  val queryParams: Map[String, String] =
    request.queryString.filter(_._1 != "p").mapValues(_.head) + ("p" -> page.toString)

  baseUrl + "?" + queryParams.map { case (key, value) => key + "=" + value }.mkString("&")
}

@if(page.total > 0) {
  <div class="pagination">
    @defining{ (Math.ceil(page.total.toFloat / page.limit).toInt, Math.floor(page.offset.toFloat / page.limit).toInt + 1) } { case (totalPages, currentPage) =>
      <ul>
        @if(currentPage == 1) {
          <li><span>&laquo;</span></li>
        } else {
          <li><a href="@createLink(currentPage - 1)">&laquo;</a></li>
        }

        @for(idx <- createRange(currentPage, totalPages)) {
          @if(currentPage == idx) {
            <li class="current"><span>@idx</span></li>
          } else {
            <li><a href="@createLink(idx)">@idx</a></li>
          }
        }

        @if(currentPage == totalPages) {
          <li><span>&raquo;</span></li>
        } else {
          <li><a href="@createLink(currentPage + 1)">&raquo;</a></li>
        }
      </ul>
    }
  </div>
}