<?php
class ModelCatalogRecurring extends Model {

    public function addRecurring($data) {
        $this->db->query("INSERT INTO `" . DB_PREFIX . "recurring` SET `sort_order` = " . (int)$data['sort_order'] . ", `status` = " . (int)$data['status'] . ", `price` = " . (float)$data['price'] . ", `frequency` = '" . $this->db->escape($data['frequency']) . "', `duration` = " . (int)$data['duration'] . ", `cycle` = " . (int)$data['cycle'] . ", `trial_status` = " . (int)$data['trial_status'] . ", `trial_price` = " . (float)$data['trial_price'] . ", `trial_frequency` = '" . $this->db->escape($data['trial_frequency']) . "', `trial_duration` = " . (int)$data['trial_duration'] . ", `trial_cycle` = '" . (int)$data['trial_cycle'] . "'");

        $recurring_id = $this->db->getLastId();

        foreach ($data['recurring_description'] as $language_id => $recurring_description) {
            $this->db->query("INSERT INTO `" . DB_PREFIX . "recurring_description` (`recurring_id`, `language_id`, `name`) VALUES (" . (int)$recurring_id . ", " . (int)$language_id . ", '" . $this->db->escape($recurring_description['name']) . "')");
        }

        return $recurring_id;
    }

    public function editRecurring($recurring_id, $data) {
        $this->db->query("DELETE FROM `" . DB_PREFIX . "recurring_description` WHERE recurring_id = '" . (int)$recurring_id . "'");

        $this->db->query("UPDATE `" . DB_PREFIX . "recurring` SET `price` = '" . (float)$data['price'] . "', `frequency` = '" . $this->db->escape($data['frequency']) . "', `duration` = '" . (int)$data['duration'] . "', `cycle` = '" . (int)$data['cycle'] . "', `sort_order` = '" . (int)$data['sort_order'] . "', `status` = '" . (int)$data['status'] . "', `trial_price` = '" . (float)$data['trial_price'] . "', `trial_frequency` = '" . $this->db->escape($data['trial_frequency']) . "', `trial_duration` = '" . (int)$data['trial_duration'] . "', `trial_cycle` = '" . (int)$data['trial_cycle'] . "', `trial_status` = '" . (int)$data['trial_status'] . "' WHERE recurring_id = '" . (int)$recurring_id . "'");

        foreach ($data['recurring_description'] as $language_id => $recurring_description) {
            $this->db->query("INSERT INTO `" . DB_PREFIX . "recurring_description` (`recurring_id`, `language_id`, `name`) VALUES (" . (int)$recurring_id . ", " . (int)$language_id . ", '" . $this->db->escape($recurring_description['name']) . "')");
        }
    }

    public function copyRecurring($recurring_id) {
        $data = $this->getRecurring($recurring_id);

        $data['recurring_description'] = $this->getRecurringDescription($recurring_id);

        foreach ($data['recurring_description'] as &$recurring_description) {
            $recurring_description['name'] .= ' - 2';
        }

        $this->addRecurring($data);
    }

    public function deleteRecurring($recurring_id) {
        $this->db->query("DELETE FROM `" . DB_PREFIX . "recurring` WHERE recurring_id = '" . (int)$recurring_id . "'");
        $this->db->query("DELETE FROM `" . DB_PREFIX . "recurring_description` WHERE recurring_id = '" . (int)$recurring_id . "'");
        $this->db->query("DELETE FROM `" . DB_PREFIX . "product_recurring` WHERE recurring_id = '" . (int)$recurring_id . "'");
        $this->db->query("UPDATE `" . DB_PREFIX . "order_recurring` SET `recurring_id` = 0 WHERE `recurring_id` = '" . (int)$recurring_id . "'");
    }

    public function getRecurring($recurring_id) {
        $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "recurring` WHERE recurring_id = '" . (int)$recurring_id . "'");

        return $query->row;
    }

    public function getRecurringDescription($recurring_id) {
        $recurring_description_data = array();

        $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "recurring_description` WHERE `recurring_id` = '" . (int)$recurring_id . "'");

        foreach ($query->rows as $result) {
            $recurring_description_data[$result['language_id']] = array( 'name' => $result['name'] );
        }

        return $recurring_description_data;
    }

    public function getRecurrings($data = array()) {
        $sql = "SELECT * FROM `" . DB_PREFIX . "recurring` r LEFT JOIN " . DB_PREFIX . "recurring_description rd ON (r.recurring_id = rd.recurring_id) WHERE rd.language_id = '" . (int)$this->config->get('config_language_id') . "'";

        if (!empty($data['filter_name'])) {
            $sql .= " AND rd.name LIKE '" . $this->db->escape($data['filter_name']) . "%'";
        }

        $sort_data = array(
            'rd.name',
            'r.sort_order'
        );

        if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
            $sql .= " ORDER BY " . $data['sort'];
        } else {
            $sql .= " ORDER BY rd.name";
        }

        if (isset($data['order']) && ($data['order'] == 'DESC')) {
            $sql .= " DESC";
        } else {
            $sql .= " ASC";
        }

        if (isset($data['start']) || isset($data['limit'])) {
            if ($data['start'] < 0) {
                $data['start'] = 0;
            }

            if ($data['limit'] < 1) {
                $data['limit'] = 20;
            }

            $sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
        }

        $query = $this->db->query($sql);

        return $query->rows;
    }

    public function getTotalRecurrings() {
        $query = $this->db->query("SELECT COUNT(*) AS total FROM `" . DB_PREFIX . "recurring`");

        return $query->row['total'];
    }

}
