<?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:----NjA0NjI2NjQyMjk0OTY2NSAyODA4Mjg5OTcxMzYxNTgwIDg0NjY4NTg0NzI4MzkwNTk=