<?php
namespace Opencart\Catalog\Model\Account;
/**
 * Class CustomField
 *
 * @package Opencart\Catalog\Model\Account
 */
class CustomField extends \Opencart\System\Engine\Model {
	/**
	 * @param int $custom_field_id
	 *
	 * @return array
	 */
	public function getCustomField(int $custom_field_id): array {
		$query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "custom_field` cf LEFT JOIN `" . DB_PREFIX . "custom_field_description` cfd ON (cf.`custom_field_id` = cfd.`custom_field_id`) WHERE cf.`status` = '1' AND cf.`custom_field_id` = '" . (int)$custom_field_id . "' AND cfd.`language_id` = '" . (int)$this->config->get('config_language_id') . "'");

		return $query->row;
	}

	/**
	 * @param int $customer_group_id
	 *
	 * @return array
	 */
	public function getCustomFields(int $customer_group_id = 0): array {
		$custom_field_data = [];

		if (!$customer_group_id) {
			$custom_field_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "custom_field` cf LEFT JOIN `" . DB_PREFIX . "custom_field_description` cfd ON (cf.`custom_field_id` = cfd.`custom_field_id`) WHERE cf.`status` = '1' AND cfd.`language_id` = '" . (int)$this->config->get('config_language_id') . "' ORDER BY cf.`sort_order` ASC");
		} else {
			$custom_field_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "custom_field_customer_group` cfcg LEFT JOIN `" . DB_PREFIX . "custom_field` cf ON (cfcg.`custom_field_id` = cf.`custom_field_id`) LEFT JOIN `" . DB_PREFIX . "custom_field_description` cfd ON (cf.`custom_field_id` = cfd.`custom_field_id`) WHERE cf.`status` = '1' AND cfd.`language_id` = '" . (int)$this->config->get('config_language_id') . "' AND cfcg.`customer_group_id` = '" . (int)$customer_group_id . "' ORDER BY cf.`sort_order` ASC");
		}

		foreach ($custom_field_query->rows as $custom_field) {
			$custom_field_value_data = [];

			if ($custom_field['type'] == 'select' || $custom_field['type'] == 'radio' || $custom_field['type'] == 'checkbox') {
				$custom_field_value_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "custom_field_value` cfv LEFT JOIN `" . DB_PREFIX . "custom_field_value_description` cfvd ON (cfv.`custom_field_value_id` = cfvd.`custom_field_value_id`) WHERE cfv.`custom_field_id` = '" . (int)$custom_field['custom_field_id'] . "' AND cfvd.`language_id` = '" . (int)$this->config->get('config_language_id') . "' ORDER BY cfv.`sort_order` ASC");

				foreach ($custom_field_value_query->rows as $custom_field_value) {
					$custom_field_value_data[] = [
						'custom_field_value_id' => $custom_field_value['custom_field_value_id'],
						'name'                  => $custom_field_value['name']
					];
				}
			}

			$custom_field_data[] = [
				'custom_field_id'    => $custom_field['custom_field_id'],
				'custom_field_value' => $custom_field_value_data,
				'name'               => $custom_field['name'],
				'type'               => $custom_field['type'],
				'value'              => $custom_field['value'],
				'validation'         => $custom_field['validation'],
				'location'           => $custom_field['location'],
				'required'           => empty($custom_field['required']) || $custom_field['required'] == 0 ? false : true,
				'sort_order'         => $custom_field['sort_order']
			];
		}

		return $custom_field_data;
	}
}