<?php
/*
 * OpenSTAManager: il software gestionale open source per l'assistenza tecnica e la fatturazione
 * Copyright (C) DevCode s.r.l.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

include_once __DIR__.'/../../../core.php';

switch ($resource) {
    /*
     * Opzioni utilizzate:
     * - split_payment
     */
    case 'iva':
        $query = 'SELECT id, IF( codice_natura_fe IS NULL, IF(codice IS NULL, descrizione, CONCAT(codice, " - ", descrizione)), CONCAT( IF(codice IS NULL, descrizione, CONCAT(codice, " - ", descrizione)), " (", codice_natura_fe, ")" ) ) AS descrizione, percentuale FROM co_iva |where| ORDER BY descrizione ASC';

        foreach ($elements as $element) {
            $filter[] = '(deleted_at IS NULL OR id='.prepare($element).')';
        }

        if (!empty($search)) {
            $search_fields[] = 'descrizione LIKE '.prepare('%'.$search.'%');
            $search_fields[] = 'codice LIKE '.prepare('%'.$search.'%');
            $search_fields[] = 'codice_natura_fe LIKE '.prepare('%'.$search.'%');
        }

        if (empty($filter)) {
            $where[] = 'deleted_at IS NULL';

            //se sto valorizzando un documento con lo split payment impedisco la selezione delle aliquote iva con natura N6.X (reverse charge)
            if (isset($superselect['split_payment']) and !empty($superselect['split_payment'])) {
                $where[] = '(codice_natura_fe IS NULL OR codice_natura_fe NOT LIKE "N6%")';
            }
        }

        break;
}