<?php
include "page_header.inc";

echo "<center>";

//get stock quantity from stock master
$sql1 = "select item_code, count(serial_no) qty from stock_master where status in('new', 'old') group by item_code";
$result1 = mysql_query($sql1, $link_id);
while ($query_data1 = mysql_fetch_array($result1)){
  $item_code = $query_data1["item_code"];
  $stock_quantity = $query_data1["qty"];
  if ($stock_quantity == "") $stock_quantity = 0;
  //set stock quantity in item master
  $sql2 = "update item_master set stock_quantity=$stock_quantity where item_code='$item_code'";
  $result2 = mysql_query($sql2, $link_id);
}

//get issued quantity from stock master
$sql1 = "select item_code, count(serial_no) qty from stock_master where status='issued' group by item_code";
$result1 = mysql_query($sql1, $link_id);
while ($query_data1 = mysql_fetch_array($result1)){
  $item_code = $query_data1["item_code"];
  $issued_quantity = $query_data1["qty"];
  if ($issued_quantity == "") $issued_quantity = 0;
  //set issued quantity in item master
  $sql2 = "update item_master set issued_quantity=$issued_quantity where item_code='$item_code'";
  $result2 = mysql_query($sql2, $link_id);
}

//get scrap quantity from stock master
$sql1 = "select item_code, count(serial_no) qty from stock_master where status='scrap' group by item_code";
$result1 = mysql_query($sql1, $link_id);
while ($query_data1 = mysql_fetch_array($result1)){
  $item_code = $query_data1["item_code"];
  $scrap_quantity = $query_data1["qty"];
  if ($scrap_quantity == "") $scrap_quantity = 0;
  //set scrap quantity in item master
  $sql2 = "update item_master set scrap_quantity=$scrap_quantity where item_code='$item_code'";
  $result2 = mysql_query($sql2, $link_id);
}
//get stock quantity from item master
$sql1 = "select category_code, sum(stock_quantity) sqty, sum(issued_quantity) iqty, sum(scrap_quantity) cqty from item_master group by category_code";
$result1 = mysql_query($sql1, $link_id);
while ($query_data1 = mysql_fetch_array($result1)){
  $category_code = $query_data1["category_code"];
  $stock_quantity = $query_data1["sqty"];
  $issued_quantity = $query_data1["iqty"];
  $scrap_quantity = $query_data1["cqty"];
  if ($stock_quantity == "") $stock_quantity = 0;
  if ($issued_quantity == "") $issued_quantity = 0;
  if ($scrap_quantity == "") $scrap_quantity = 0;
  //set quantities in category master
  $sql2 = "update category_master set stock_quantity=$stock_quantity, issued_quantity=$issued_quantity, scrap_quantity=$scrap_quantity where category_code='$category_code'";
  $result2 = mysql_query($sql2, $link_id);
}


echo "<h2>Stock updated successfully</h2>";

include "page_footer.inc";
?>