<?php
class ModelReportSale extends Model {

    public function getTotalSales($data = array()) {
        $sql = "SELECT SUM(total) AS total FROM `" . DB_PREFIX . "order` WHERE order_status_id > '0'";

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

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

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

    public function getTotalOrdersByCountry() {
        $query = $this->db->query("SELECT COUNT(*) AS total, SUM(o.total) AS amount, c.iso_code_2 FROM `" . DB_PREFIX . "order` o LEFT JOIN `" . DB_PREFIX . "country` c ON (o.payment_country_id = c.country_id) WHERE o.order_status_id > '0' GROUP BY o.payment_country_id");

        return $query->rows;
    }

    public function getTotalOrdersByDay() {
        $implode = array();

        foreach ($this->config->get('config_complete_status') as $order_status_id) {
            $implode[] = "'" . (int)$order_status_id . "'";
        }

        $order_data = array();

        for ($i = 0; $i < 24; $i++) {
            $order_data[$i] = array(
                'hour'  => $i,
                'total' => 0
            );
        }

        $query = $this->db->query("SELECT COUNT(*) AS total, HOUR(date_added) AS hour FROM `" . DB_PREFIX . "order` WHERE order_status_id IN(" . implode(",", $implode) . ") AND DATE(date_added) = DATE(NOW()) GROUP BY HOUR(date_added) ORDER BY date_added ASC");

        foreach ($query->rows as $result) {
            $order_data[$result['hour']] = array(
                'hour'  => $result['hour'],
                'total' => $result['total']
            );
        }

        return $order_data;
    }

    public function getTotalOrdersByWeek() {
        $implode = array();

        foreach ($this->config->get('config_complete_status') as $order_status_id) {
            $implode[] = "'" . (int)$order_status_id . "'";
        }

        $order_data = array();

        $date_start = strtotime('-' . date('w') . ' days');

        for ($i = 0; $i < 7; $i++) {
            $date = date('Y-m-d', $date_start + ($i * 86400));

            $order_data[date('w', strtotime($date))] = array(
                'day'   => date('D', strtotime($date)),
                'total' => 0
            );
        }

        $query = $this->db->query("SELECT COUNT(*) AS total, date_added FROM `" . DB_PREFIX . "order` WHERE order_status_id IN(" . implode(",", $implode) . ") AND DATE(date_added) >= DATE('" . $this->db->escape(date('Y-m-d', $date_start)) . "') GROUP BY DAYNAME(date_added)");

        foreach ($query->rows as $result) {
            $order_data[date('w', strtotime($result['date_added']))] = array(
                'day'   => date('D', strtotime($result['date_added'])),
                'total' => $result['total']
            );
        }

        return $order_data;
    }

    public function getTotalOrdersByMonth() {
        $implode = array();

        foreach ($this->config->get('config_complete_status') as $order_status_id) {
            $implode[] = "'" . (int)$order_status_id . "'";
        }

        $order_data = array();

        for ($i = 1; $i <= date('t'); $i++) {
            $date = date('Y') . '-' . date('m') . '-' . $i;

            $order_data[date('j', strtotime($date))] = array(
                'day'   => date('d', strtotime($date)),
                'total' => 0
            );
        }

        $query = $this->db->query("SELECT COUNT(*) AS total, DATE(date_added) as date_added FROM `" . DB_PREFIX . "order` WHERE order_status_id IN(" . implode(",", $implode) . ") AND DATE(date_added) >= '" . $this->db->escape(date('Y') . '-' . date('m') . '-1') . "' GROUP BY DATE(date_added)");

        foreach ($query->rows as $result) {
            $order_data[date('j', strtotime($result['date_added']))] = array(
                'day'   => date('d', strtotime($result['date_added'])),
                'total' => $result['total']
            );
        }

        return $order_data;
    }

    public function getTotalOrdersByYear() {
        $implode = array();

        foreach ($this->config->get('config_complete_status') as $order_status_id) {
            $implode[] = "'" . (int)$order_status_id . "'";
        }

        $order_data = array();

        for ($i = 1; $i <= 12; $i++) {
            $order_data[$i] = array(
                'month' => date('M', mktime(0, 0, 0, $i)),
                'total' => 0
            );
        }

        $query = $this->db->query("SELECT COUNT(*) AS total, date_added FROM `" . DB_PREFIX . "order` WHERE order_status_id IN(" . implode(",", $implode) . ") AND YEAR(date_added) = YEAR(NOW()) GROUP BY MONTH(date_added)");

        foreach ($query->rows as $result) {
            $order_data[date('n', strtotime($result['date_added']))] = array(
                'month' => date('M', strtotime($result['date_added'])),
                'total' => $result['total']
            );
        }

        return $order_data;
    }

    public function getOrders($data = array()) {
        $sql = "SELECT MIN(o.date_added) AS date_start, MAX(o.date_added) AS date_end, COUNT(*) AS `orders`, SUM((SELECT SUM(op.quantity) FROM `" . DB_PREFIX . "order_product` op WHERE op.order_id = o.order_id GROUP BY op.order_id)) AS products, SUM((SELECT SUM(ot.value) FROM `" . DB_PREFIX . "order_total` ot WHERE ot.order_id = o.order_id AND ot.code = 'tax' GROUP BY ot.order_id)) AS tax, SUM(o.total) AS `total` FROM `" . DB_PREFIX . "order` o";

        if (!empty($data['filter_order_status_id'])) {
            $sql .= " WHERE o.order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
        } else {
            $sql .= " WHERE o.order_status_id > '0'";
        }

        if (!empty($data['filter_date_start'])) {
            $sql .= " AND DATE(o.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
        }

        if (!empty($data['filter_date_end'])) {
            $sql .= " AND DATE(o.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
        }

        if (!empty($data['filter_group'])) {
            $group = $data['filter_group'];
        } else {
            $group = 'week';
        }

        switch ($group) {
            case 'day';
                $sql .= " GROUP BY YEAR(o.date_added), MONTH(o.date_added), DAY(o.date_added)";
                break;
            default:
            case 'week':
                $sql .= " GROUP BY YEAR(o.date_added), WEEK(o.date_added)";
                break;
            case 'month':
                $sql .= " GROUP BY YEAR(o.date_added), MONTH(o.date_added)";
                break;
            case 'year':
                $sql .= " GROUP BY YEAR(o.date_added)";
                break;
        }

        $sql .= " ORDER BY o.date_added DESC";

        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 getTotalOrders($data = array()) {
        if (!empty($data['filter_group'])) {
            $group = $data['filter_group'];
        } else {
            $group = 'week';
        }

        switch ($group) {
            case 'day';
                $sql = "SELECT COUNT(DISTINCT YEAR(date_added), MONTH(date_added), DAY(date_added)) AS total FROM `" . DB_PREFIX . "order`";
                break;
            default:
            case 'week':
                $sql = "SELECT COUNT(DISTINCT YEAR(date_added), WEEK(date_added)) AS total FROM `" . DB_PREFIX . "order`";
                break;
            case 'month':
                $sql = "SELECT COUNT(DISTINCT YEAR(date_added), MONTH(date_added)) AS total FROM `" . DB_PREFIX . "order`";
                break;
            case 'year':
                $sql = "SELECT COUNT(DISTINCT YEAR(date_added)) AS total FROM `" . DB_PREFIX . "order`";
                break;
        }

        if (!empty($data['filter_order_status_id'])) {
            $sql .= " WHERE order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
        } else {
            $sql .= " WHERE order_status_id > '0'";
        }

        if (!empty($data['filter_date_start'])) {
            $sql .= " AND DATE(date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
        }

        if (!empty($data['filter_date_end'])) {
            $sql .= " AND DATE(date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
        }

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

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

    public function getTaxes($data = array()) {
        $sql = "SELECT MIN(o.date_added) AS date_start, MAX(o.date_added) AS date_end, ot.title, SUM(ot.value) AS total, COUNT(o.order_id) AS `orders` FROM `" . DB_PREFIX . "order` o LEFT JOIN `" . DB_PREFIX . "order_total` ot ON (ot.order_id = o.order_id) WHERE ot.code = 'tax'";

        if (!empty($data['filter_order_status_id'])) {
            $sql .= " AND o.order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
        } else {
            $sql .= " AND o.order_status_id > '0'";
        }

        if (!empty($data['filter_date_start'])) {
            $sql .= " AND DATE(o.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
        }

        if (!empty($data['filter_date_end'])) {
            $sql .= " AND DATE(o.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
        }

        if (!empty($data['filter_group'])) {
            $group = $data['filter_group'];
        } else {
            $group = 'week';
        }

        switch ($group) {
            case 'day';
                $sql .= " GROUP BY YEAR(o.date_added), MONTH(o.date_added), DAY(o.date_added), ot.title";
                break;
            default:
            case 'week':
                $sql .= " GROUP BY YEAR(o.date_added), WEEK(o.date_added), ot.title";
                break;
            case 'month':
                $sql .= " GROUP BY YEAR(o.date_added), MONTH(o.date_added), ot.title";
                break;
            case 'year':
                $sql .= " GROUP BY YEAR(o.date_added), ot.title";
                break;
        }

        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 getTotalTaxes($data = array()) {
        if (!empty($data['filter_group'])) {
            $group = $data['filter_group'];
        } else {
            $group = 'week';
        }

        switch ($group) {
            case 'day';
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), MONTH(o.date_added), DAY(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
            default:
            case 'week':
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), WEEK(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
            case 'month':
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), MONTH(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
            case 'year':
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
        }

        $sql .= " LEFT JOIN `" . DB_PREFIX . "order_total` ot ON (o.order_id = ot.order_id) WHERE ot.code = 'tax'";

        if (!empty($data['filter_order_status_id'])) {
            $sql .= " AND o.order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
        } else {
            $sql .= " AND o.order_status_id > '0'";
        }

        if (!empty($data['filter_date_start'])) {
            $sql .= " AND DATE(o.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
        }

        if (!empty($data['filter_date_end'])) {
            $sql .= " AND DATE(o.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
        }

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

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

    public function getShipping($data = array()) {
        $sql = "SELECT MIN(o.date_added) AS date_start, MAX(o.date_added) AS date_end, ot.title, SUM(ot.value) AS total, COUNT(o.order_id) AS `orders` FROM `" . DB_PREFIX . "order` o LEFT JOIN `" . DB_PREFIX . "order_total` ot ON (o.order_id = ot.order_id) WHERE ot.code = 'shipping'";

        if (!empty($data['filter_order_status_id'])) {
            $sql .= " AND o.order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
        } else {
            $sql .= " AND o.order_status_id > '0'";
        }

        if (!empty($data['filter_date_start'])) {
            $sql .= " AND DATE(o.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
        }

        if (!empty($data['filter_date_end'])) {
            $sql .= " AND DATE(o.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
        }

        if (!empty($data['filter_group'])) {
            $group = $data['filter_group'];
        } else {
            $group = 'week';
        }

        switch ($group) {
            case 'day';
                $sql .= " GROUP BY YEAR(o.date_added), MONTH(o.date_added), DAY(o.date_added), ot.title";
                break;
            default:
            case 'week':
                $sql .= " GROUP BY YEAR(o.date_added), WEEK(o.date_added), ot.title";
                break;
            case 'month':
                $sql .= " GROUP BY YEAR(o.date_added), MONTH(o.date_added), ot.title";
                break;
            case 'year':
                $sql .= " GROUP BY YEAR(o.date_added), ot.title";
                break;
        }

        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 getTotalShipping($data = array()) {
        if (!empty($data['filter_group'])) {
            $group = $data['filter_group'];
        } else {
            $group = 'week';
        }

        switch ($group) {
            case 'day';
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), MONTH(o.date_added), DAY(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
            default:
            case 'week':
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), WEEK(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
            case 'month':
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), MONTH(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
            case 'year':
                $sql = "SELECT COUNT(DISTINCT YEAR(o.date_added), ot.title) AS total FROM `" . DB_PREFIX . "order` o";
                break;
        }

        $sql .= " LEFT JOIN `" . DB_PREFIX . "order_total` ot ON (o.order_id = ot.order_id) WHERE ot.code = 'shipping'";

        if (!empty($data['filter_order_status_id'])) {
            $sql .= " AND order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
        } else {
            $sql .= " AND order_status_id > '0'";
        }

        if (!empty($data['filter_date_start'])) {
            $sql .= " AND DATE(o.date_added) >= '" . $this->db->escape($data['filter_date_start']) . "'";
        }

        if (!empty($data['filter_date_end'])) {
            $sql .= " AND DATE(o.date_added) <= '" . $this->db->escape($data['filter_date_end']) . "'";
        }

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

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

}