<?php
class ModelSaleRecurring extends Model {

    public function getRecurrings($data) {
        $sql = "SELECT `or`.order_recurring_id, `or`.order_id, `or`.reference, `or`.`status`, `or`.`date_added`, CONCAT(`o`.firstname, ' ', `o`.lastname) AS customer FROM `" . DB_PREFIX . "order_recurring` `or` LEFT JOIN `" . DB_PREFIX . "order` `o` ON (`or`.order_id = `o`.order_id)";

        $implode = array();

        if (!empty($data['filter_order_recurring_id'])) {
            $implode[] = "or.order_recurring_id = " . (int)$data['filter_order_recurring_id'];
        }

        if (!empty($data['filter_order_id'])) {
            $implode[] = "or.order_id = " . (int)$data['filter_order_id'];
        }

        if (!empty($data['filter_reference'])) {
            $implode[] = "or.reference LIKE '" . $this->db->escape($data['filter_reference']) . "%'";
        }

        if (!empty($data['filter_customer'])) {
            $implode[] = "CONCAT(o.firstname, ' ', o.lastname) LIKE '" . $this->db->escape($data['filter_customer']) . "%'";
        }

        if (!empty($data['filter_status'])) {
            $implode[] = "or.status = " . (int)$data['filter_status'];
        }

        if (!empty($data['filter_date_added'])) {
            $implode[] = "DATE(or.date_added) = DATE('" . $this->db->escape($data['filter_date_added']) . "')";
        }

        if ($implode) {
            $sql .= " WHERE " . implode(" AND ", $implode);
        }

        $sort_data = array(
            'or.order_recurring_id',
            'or.order_id',
            'or.reference',
            'customer',
            'or.status',
            'or.date_added'
        );

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

        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 getRecurring($order_recurring_id) {
        $query = $this->db->query("SELECT * FROM " . DB_PREFIX . "order_recurring WHERE order_recurring_id = " . (int)$order_recurring_id);

        return $query->row;
    }

    public function getRecurringTransactions($order_recurring_id) {
        $transactions = array();

        $query = $this->db->query("SELECT amount, type, date_added FROM " . DB_PREFIX . "order_recurring_transaction WHERE order_recurring_id = " . (int)$order_recurring_id . " ORDER BY date_added DESC");

        foreach ($query->rows as $result) {
            switch ($result['type']) {
                case 0:
                    $type = $this->language->get('text_transaction_date_added');
                    break;
                case 1:
                    $type = $this->language->get('text_transaction_payment');
                    break;
                case 2:
                    $type = $this->language->get('text_transaction_outstanding_payment');
                    break;
                case 3:
                    $type = $this->language->get('text_transaction_skipped');
                    break;
                case 4:
                    $type = $this->language->get('text_transaction_failed');
                    break;
                case 5:
                    $type = $this->language->get('text_transaction_cancelled');
                    break;
                case 6:
                    $type = $this->language->get('text_transaction_suspended');
                    break;
                case 7:
                    $type = $this->language->get('text_transaction_suspended_failed');
                    break;
                case 8:
                    $type = $this->language->get('text_transaction_outstanding_failed');
                    break;
                case 9:
                    $type = $this->language->get('text_transaction_expired');
                    break;
                default:
                    $type = '';
                    break;
            }

            $transactions[] = array(
                'date_added' => $result['date_added'],
                'amount'     => $result['amount'],
                'type'       => $type
            );
        }

        return $transactions;
    }

    private function getStatus($status) {
        switch ($status) {
            case 1:
                $result = $this->language->get('text_status_inactive');
                break;
            case 2:
                $result = $this->language->get('text_status_active');
                break;
            case 3:
                $result = $this->language->get('text_status_suspended');
                break;
            case 4:
                $result = $this->language->get('text_status_cancelled');
                break;
            case 5:
                $result = $this->language->get('text_status_expired');
                break;
            case 6:
                $result = $this->language->get('text_status_pending');
                break;
            default:
                $result = '';
                break;
        }

        return $result;
    }

    public function getTotalRecurrings($data) {
        $sql = "SELECT COUNT(*) AS `total` FROM `" . DB_PREFIX . "order_recurring` `or` LEFT JOIN `" . DB_PREFIX . "order` o ON (`or`.order_id = `o`.order_id)";

        $implode = array();

        if (!empty($data['filter_order_recurring_id'])) {
            $implode[] .= "or.order_recurring_id = " . (int)$data['filter_order_recurring_id'];
        }

        if (!empty($data['filter_order_id'])) {
            $implode[] .= "or.order_id = " . (int)$data['filter_order_id'];
        }

        if (!empty($data['filter_payment_reference'])) {
            $implode[] .= " or.reference LIKE '" . $this->db->escape($data['filter_reference']) . "%'";
        }

        if (!empty($data['filter_customer'])) {
            $implode[] .= "CONCAT(o.firstname, ' ', o.lastname) LIKE '" . $this->db->escape($data['filter_customer']) . "%'";
        }

        if (!empty($data['filter_status'])) {
            $implode[] .= "or.status = " . (int)$data['filter_status'];
        }

        if (!empty($data['filter_date_added'])) {
            $implode[] .= "DATE(or.date_added) = DATE('" . $this->db->escape($data['filter_date_added']) . "')";
        }

        if ($implode) {
            $sql .= " WHERE " . implode(" AND ", $implode);
        }

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

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

}