<?php

namespace ByJG\AnyDataset\Core;

use ByJG\AnyDataset\Core\Enum\Relation;

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

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

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

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

                case Relation::IN:
                    throw new \InvalidArgumentException('XPath does not support IN');

                case Relation::NOT_IN:
                    throw new \InvalidArgumentException('XPath does not support NOT IN');

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

          return $return;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTU3MDU5MTQyOTA2MDcwNyA4MTU0MTc2MTM1Nzg2MDM2IDY2NTgxODA5MDY2MDU1OTA=