<?php
/* ----------------------------------------------------------------------
   $Id: class_sales_report2.php,v 1.1 2007/06/08 14:58:10 r23 Exp $

   MyOOS [Shopsystem]
   https://www.oos-shop.de

   Copyright (c) 2003 - 2019 by the MyOOS Development Team.
   ----------------------------------------------------------------------
   Based on:

   File: sales_report2.php,v 1.00 2003/03/08 19:25:29 
   ----------------------------------------------------------------------
   Charly Wilhelm charly@yoshi.ch

   osCommerce, Open Source E-Commerce Solutions
   http://www.oscommerce.com

   Copyright (c) 2003 osCommerce
   ----------------------------------------------------------------------
   Released under the GNU General Public License
   ---------------------------------------------------------------------- */

/** ensure this file is being included by a parent file */
defined( 'OOS_VALID_MOD' ) or die( 'Direct Access to this location is not allowed.' );

class sales_report {
    var $mode, $GLOBALStartDate, $startDate, $endDate, $actDate, $showDate, $showDateEnd, $sortString, $status, $outlet;

	public function __construct($mode, $startDate = 0, $endDate = 0, $sort = 0, $statusFilter = 0, $filter = 0) {

		// startDate and endDate have to be a unix timestamp. Use mktime !
		// if set then both have to be valid startDate and endDate
		$this->mode = $mode;
		$this->tax_include = DISPLAY_PRICE_WITH_TAX;

		$this->statusFilter = $statusFilter;

		// Get database information
		$dbconn =& oosDBGetConn();
		$oostable =& oosDBGetTables();

		$firstQuery = $dbconn->Execute("SELECT UNIX_TIMESTAMP(min(date_purchased)) as first FROM " . $oostable['orders']);
		$first = $firstQuery->fields;
		$this->GLOBALStartDate = mktime(0, 0, 0, date("m", $first['first']), date("d", $first['first']), date("Y", $first['first']));
		$statusQuery = $dbconn->Execute("SELECT * FROM " . $oostable['orders_status']);
		$i = 0;
		while ($outResp = $statusQuery->fields) {
			$status[$i] = $outResp;
			$i++;
			// Move that ADOdb pointer!
			$statusQuery->MoveNext();
		}
		$this->status = $status;


		if ($startDate == 0  or $startDate < $this->GLOBALStartDate) {
			// set startDate to GLOBALStartDate
			$this->startDate = $this->GLOBALStartDate;
		} else {
			$this->startDate = $startDate;
		}
		if ($this->startDate > mktime(0, 0, 0, date("m"), date("d"), date("Y"))) {
			$this->startDate = mktime(0, 0, 0, date("m"), date("d"), date("Y"));
		}

		if ($endDate > mktime(0, 0, 0, date("m"), date("d") + 1, date("Y"))) {
			// set endDate to tomorrow
			$this->endDate = mktime(0, 0, 0, date("m"), date("d") + 1, date("Y"));
		} else {
			$this->endDate = $endDate;
		}
		if ($this->endDate < $this->startDate + 24 * 60 * 60) {
			$this->endDate = $this->startDate + 24 * 60 * 60;
		}

		$this->actDate = $this->startDate;

		// query for order count
		$this->queryOrderCnt = "SELECT count(o.orders_id) as order_cnt FROM " . $oostable['orders'] . " o";

		// queries for item details count
		$this->queryItemCnt = "SELECT o.orders_id, op.products_id as pid, op.orders_products_id, op.products_name as pname, sum(op.products_quantity) as pquant, sum(op.final_price * op.products_quantity) as psum, op.products_tax as ptax FROM " . $oostable['orders'] . " o, " . $oostable['orders_products'] . " op WHERE o.orders_id = op.orders_id";

		// query for attributes
		$this->queryAttr = "SELECT count(op.products_id) as attr_cnt, o.orders_id, opa.orders_products_id, opa.products_options, opa.products_options_values, opa.options_values_price, opa.price_prefix FROM " . $oostable['orders_products_attributes'] . " opa, " . $oostable['orders'] . " o, " . $oostable['orders_products'] . " op WHERE o.orders_id = opa.orders_id AND op.orders_products_id = opa.orders_products_id";

		// query for shipping
		$this->queryShipping = "SELECT sum(ot.value) as shipping FROM " . $oostable['orders'] . " o, " . $oostable['orders_total'] . " ot WHERE ot.orders_id = o.orders_id AND  ot.class = 'ot_shipping'";

		switch ($sort) {
			case '0':
				$this->sortString = "";
				break;
			case '1':
				$this->sortString = " ORDER BY pname ASC ";
				break;
			case '2':
				$this->sortString = " ORDER BY pname DESC";
				break;
			case '3':
				$this->sortString = " ORDER BY pquant ASC, pname ASC";
				break;
			case '4':
				$this->sortString = " ORDER BY pquant DESC, pname ASC";
				break;
			case '5':
				$this->sortString = " ORDER BY psum ASC, pname ASC";
				break;
			case '6':
				$this->sortString = " ORDER BY psum DESC, pname ASC";
				break;
		}
	}

    public function getNext() {

		// Get database information
		$dbconn =& oosDBGetConn();
		$oostable =& oosDBGetTables();

		switch ($this->mode) {
			// yearly
			case '1':
				$sd = $this->actDate;
				$ed = mktime(0, 0, 0, date("m", $sd), date("d", $sd), date("Y", $sd) + 1);
				break;
			// monthly
			case '2':
				$sd = $this->actDate;
				$ed = mktime(0, 0, 0, date("m", $sd) + 1, 1, date("Y", $sd));
				break;
			// weekly
			case '3':
				$sd = $this->actDate;
				$ed = mktime(0, 0, 0, date("m", $sd), date("d", $sd) + 7, date("Y", $sd));
				break;
			// daily
			case '4':
				$sd = $this->actDate;
				$ed = mktime(0, 0, 0, date("m", $sd), date("d", $sd) + 1, date("Y", $sd));
				break;
		}
		if ($ed > $this->endDate) {
			$ed = $this->endDate;
			}

		$filterString = "";
		if ($this->statusFilter > 0) {
			$filterString .= " AND o.orders_status = " . $this->statusFilter . " ";
		}
		$rqOrders = $dbconn->Execute($this->queryOrderCnt . " WHERE o.date_purchased >= '" . oos_db_input(date("Y-m-d\TH:i:s", $sd)) . "' AND o.date_purchased < '" . oos_db_input(date("Y-m-d\TH:i:s", $ed)) . "'" . $filterString);
		$order = $rqOrders->fields;

		$rqShipping = $dbconn->Execute($this->queryShipping . " AND o.date_purchased >= '" . oos_db_input(date("Y-m-d\TH:i:s", $sd)) . "' AND o.date_purchased < '" . oos_db_input(date("Y-m-d\TH:i:s", $ed)) . "'" . $filterString);
		$shipping = $rqShipping->fields;

		$rqItems = $dbconn->Execute($this->queryItemCnt . " AND o.date_purchased >= '" . oos_db_input(date("Y-m-d\TH:i:s", $sd)) . "' AND o.date_purchased < '" . oos_db_input(date("Y-m-d\TH:i:s", $ed)) . "'" . $filterString . " group by pid " . $this->sortString);

		// set the return values
		$this->actDate = $ed;
		$this->showDate = $sd;
		$this->showDateEnd = $ed - 60 * 60 * 24;

		// execute the query
		$cnt = 0;
		$itemTot = 0;
		$sumTot = 0;
		while ($resp[$cnt] = $rqItems->fields) {
			// to avoid rounding differences round for every quantum
			// multiply with the number of items afterwords.
			$price = $resp[$cnt]['psum'] / $resp[$cnt]['pquant'];

			// products_attributes
			// are there any attributes for this order_id ?
			$rqAttr = $dbconn->Execute($this->queryAttr . " AND o.date_purchased >= '" . oos_db_input(date("Y-m-d\TH:i:s", $sd)) . "' AND o.date_purchased < '" . oos_db_input(date("Y-m-d\TH:i:s", $ed)) . "' AND op.products_id = " . $resp[$cnt]['pid'] . $filterString . " group by products_options_values ORDER BY orders_products_id");
			$i = 0;
			while ($attr[$i] = $rqAttr->fields) {
				$i++;
				// Move that ADOdb pointer!
				$rqAttr->MoveNext();
			}

			// values per date
			if ($i > 0) {
				$price2 = 0;
				$price3 = 0;
				$option = array();
				$k = -1;
				$ord_pro_id_old = 0;
				for ($j = 0; $j < $i; $j++) {
					if ($attr[$j]['price_prefix'] == "-") {
						$price2 += (-1) *  $attr[$j]['options_values_price'];
						$price3 = (-1) * $attr[$j]['options_values_price'];
						$prefix = "-";
					} else {
						$price2 += $attr[$j]['options_values_price'];
						$price3 = $attr[$j]['options_values_price'];
						$prefix = "+";
					}
					$ord_pro_id = $attr[$j]['orders_products_id'];
					if ( $ord_pro_id != $ord_pro_id_old) {
						$k++;
						$l = 0;
						// set values
						$option[$k]['quant'] = $attr[$j]['attr_cnt'];
						$option[$k]['options'][0] = $attr[$j]['products_options'];
						$option[$k]['options_values'][0] = $attr[$j]['products_options_values'];
						if ($price3 != 0) {
							$option[$k]['price'][0] = oos_add_tax($price3, $resp[$cnt]['ptax']);
						} else {
							$option[$k]['price'][0] = 0;
						}
					} else {
						$l++;
						// update values
						$option[$k]['options'][$l] = $attr[$j]['products_options'];
						$option[$k]['options_values'][$l] = $attr[$j]['products_options_values'];
						if ($price3 != 0) {
							$option[$k]['price'][$l] = oos_add_tax($price3, $resp[$cnt]['ptax']);
						} else {
							$option[$k]['price'][$l] = 0;
						}
					}
					$ord_pro_id_old = $ord_pro_id;
				}
				// set attr value
				$resp[$cnt]['attr'] = $option;
			} else {
				$resp[$cnt]['attr'] = "";
			}
			$resp[$cnt]['price'] = oos_add_tax($price, $resp[$cnt]['ptax']);
			$resp[$cnt]['psum'] = $resp[$cnt]['pquant'] * oos_add_tax($price, $resp[$cnt]['ptax']);
			$resp[$cnt]['order'] = $order['order_cnt'];
			$resp[$cnt]['shipping'] = $shipping['shipping'];

			// values per date and item
			$sumTot += $resp[$cnt]['psum'];
			$itemTot += $resp[$cnt]['pquant'];
			// add totsum and totitem until current row
			$resp[$cnt]['totsum'] = $sumTot;
			$resp[$cnt]['totitem'] = $itemTot;
			$cnt++;

			// Move that ADOdb pointer!
			$rqItems->MoveNext();
		}

	return $resp;
	
    }
}