<?php

/**
 * File from http://PrestaShow.pl
 *
 * DISCLAIMER
 * Do not edit or add to this file if you wish to upgrade this module to newer
 * versions in the future.
 *
 *  @authors     PrestaShow.pl <kontakt@prestashow.pl>
 *  @copyright   2015 PrestaShow.pl
 *  @license     http://PrestaShow.pl/license
 */
class PShow_Prestashop_Fields
{

    /**
     * Get lang iso
     *
     * @return string
     */
    public static function getLangIso()
    {
        $lang_iso = Tools::strtolower(Context::getContext()->language->iso_code);

        if (count(glob(_IMPORT_FIELDS_PATH_ . $lang_iso . '_product.ini')) == 0) {
            return 'en';
        }

        return $lang_iso;
    }

    /**
     * Get fields available to import
     *
     * @param array $primary_config
     * @return array
     */
    public static function getFields($primary_config)
    {
        $whatToGet = str_replace('data_', '', $primary_config['file_contains']);
        $lang_iso = self::getLangIso();
        $ini_file = _IMPORT_FIELDS_PATH_ . $lang_iso . '_' . $whatToGet . '.ini';

        $fields = PShow_Ini::read($ini_file);

        if ($whatToGet == 'combination' && (bool) Configuration::getGlobalValue('mod_combination_description')) {
            $fields['description'] = 'Description';
        }

        if ($whatToGet == 'combination' && (bool) Configuration::getGlobalValue('pshowimporter_mod_combination_dimensions')) {
            $fields['width'] = 'Dimension - width';
            $fields['height'] = 'Dimension - height';
            $fields['depth'] = 'Dimension - depth';
        }
        
        // advanced stack management
        if (($whatToGet == 'combination' || $whatToGet == 'product') &&
            PShow_Addon::getInstance('ASM') && PShow_Addon::getInstance('ASM')->isEnabled()) {
            $fields['asm_warehouse_name'] = 'Warehouse - name';
        }

        if ($primary_config['file_contains'] == 'data_combination') {
            $fields = array_merge($fields, self::getProductAttributes());
        }

        if ($primary_config['file_contains'] == 'data_product') {
            $fields = array_merge($fields, self::getProductFeatures());
        }

        self::sortFields($fields);

        return array($whatToGet => $fields);
    }

    /**
     * Sort assoc array
     *
     * @param array $array
     */
    public static function sortFields(&$array)
    {
        asort($array);
    }

    /**
     * Get product features
     *
     * @return array
     */
    public static function getProductFeatures()
    {
        $features = Feature::getFeatures(Context::getContext()->language->id);

        $result = array();

        foreach ($features as $f) {
            $result['feature:' . $f['id_feature']] = 'Feature - pre-definied value &lt;' . $f['name'] . '|id:' . $f['id_feature'] . '&gt;';
        }

        foreach ($features as $f) {
            $result['feature_custom:' . $f['id_feature']] = 'Feature - customized value &lt;' . $f['name'] . '|id:' . $f['id_feature'] . '&gt; [string]';
        }

        return $result;
    }

    /**
     * Get product attributes
     *
     * @return array
     */
    public static function getProductAttributes()
    {
        $attrs = AttributeGroup::getAttributesGroups(Context::getContext()->language->id);

        $result = array();

        foreach ($attrs as $a) {
            $result['attribute:' . $a['id_attribute_group']] = 'Attribute: ' . $a['name'] . '|id:' . $a['id_attribute_group'] . ' &lt;' . $a['group_type'] . '&gt;';
        }

        return $result;
    }
}