<?php

namespace ByJG\AnyDataset\Core;

use ByJG\AnyDataset\Core\Enum\Relation;

class IteratorFilterXPathFormatter extends IteratorFilterFormatter
{
    /**
     * @inheritDoc
     */
    public function format($filters, $tableName = null, &$params = [], $returnFields = "*")
    {
        $param = [];
          $xpathFilter = $this->getFilter($filters, $param);

          if ($xpathFilter == "") {
               return "/anydataset/row";
          }

          return "/anydataset/row[" . $xpathFilter . "]";
    }

    /**
     * @inheritDoc
     */
    public function getRelation($name, $relation, $value, &$param)
    {
        $str = is_numeric($value) ? "" : "'";
          $field = "field[@name='" . $name . "'] ";
          $value = " $str$value$str ";

          switch ($relation) {
               case Relation::EQUAL:
                    $return = $field . "=" . $value;
                    break;

               case Relation::GREATER_THAN:
                    $return = $field . ">" . $value;
                    break;

               case Relation::LESS_THAN:
                    $return = $field . "<" . $value;
                    break;

               case Relation::GREATER_OR_EQUAL_THAN:
                    $return = $field . ">=" . $value;
                    break;

               case Relation::LESS_OR_EQUAL_THAN:
                    $return = $field . "<=" . $value;
                    break;

               case Relation::NOT_EQUAL:
                    $return = $field . "!=" . $value;
                    break;

               case Relation::STARTS_WITH:
                    $return = " starts-with($field, $value) ";
                    break;

               default: // Relation::CONTAINS:
                    $return = " contains($field, $value) ";
                    break;
          }

          return $return;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTQ5MDk5MTAxNDU0Njk4OSAyNjkxMTMzNTI5MTA2NjI2IDY2NDc3NTg2MDU2Mjg2MjU=