<?php
$ValidAccess = 2010;

require_once("include/globals.php");

if (SessionActive() != 1 || ! UserLoggedIn()) {
   header("Location: /");
   exit();
}


$action = "home";

// Ensure that only valid user types have access to this module
$AllowedUserTypes = array('SuperUser','System Administrator','Application Administrator','Application Volunteer','Schedule Volunteer','Administration Team','Schedule Team','Supplier','Financial Team');
if (checkPermission($AllowedUserTypes) != 1) {
   header("Location: /?action=$action&error_code=NOACCESS");
   return;
}


// Get parameters
if (array_key_exists('supplier_num',$_GET)) $selected_supplier_num = intval($_GET['supplier_num']);
if (array_key_exists('supplier_num',$_POST)) $selected_supplier_num = intval($_POST['supplier_num']);
if (array_key_exists('selected_menus',$_GET)) $selected_menus = $_GET['selected_menus'];
if (array_key_exists('selected_menus',$_POST)) $selected_menus = $_POST['selected_menus'];
if (!isset($mode)) $mode = 'detail';
unset($schedule_num);

// Get schedules numbers
if (isset($selected_menus) && is_array($selected_menus) && count($selected_menus) > 0) {
   $menuNumbers = db_escape_string(implode(',',$selected_menus));
   $results = db_query("SELECT DISTINCT schedule_num FROM hotlunch_menu_dates WHERE record_num IN ($menuNumbers)");
   if (db_num_rows($results)) {
      $schedule_num = "";
      $selected_schedules = array();
      while ($row = db_fetch_array($results)) {
         if ($schedule_num) $schedule_num .= ",";
         $schedule_num .= $row['schedule_num'];
         $selected_schedules[] = $row['schedule_num'];
      }
   }
   $scheduleNums = $schedule_num;
}
else {
   header("Location: /?action=$action&error_code=NOSCHED");
   return;
}

// Check that there are orders for these schedules
$num = db_getVal("select count(*) from hotlunch_order_header where school_num = $school_num and schedule_num IN ($schedule_num) and ordered_by_type != 'Concession' and status NOT IN ('Inactive','Deleted')");
if ($num == 0) {
   header("Location: /?action=$action&error_code=NOORDERS");
   return;
}

// Post supplier orders for each schedule
for ($i = 0; $i < count($selected_menus); $i++) {
   $curr_menu_num = $selected_menus[$i];
   $schedule_num = db_getVal("SELECT schedule_num FROM hotlunch_menu_dates WHERE record_num = $curr_menu_num");
   include "supplier_orders.post.php";
}


$numMenuDates = count($selected_menus);
$firstMenuDate = $selected_menus[0];
$menuNumbers = implode(',',$selected_menus);


// Check the class_num value for staff to ensure that every staff person has a valid class number
$query = "SELECT * FROM people WHERE school_num = $base_school_num AND class_num IS NULL";
$results = db_query($query);
if (db_num_rows($results)) {
   while ($row = db_fetch_assoc($results)) {
      $rnum = $row['record_num'];
      db_query("UPDATE people SET class_num = 0 WHERE school_num = $base_school_num AND class_num IS NULL AND record_num = $rnum");
   }
}


// Get set of suppliers to process
$swhere = "";
if (isset($selected_supplier_num)) $swhere = "and soh.supplier_num = $selected_supplier_num ";
$query = "select supplier_name,supplier_num,delivery_date,menu_date,soh.record_num as supplier_order_num " .
         "from supplier_order_header as soh, suppliers as s, hotlunch_menu_dates as hlmd " .
         "where soh.school_num = $school_num " .
         "and s.school_num = $supplier_school_num " .
         "and hlmd.school_num = $school_num " .
         "and soh.schedule_num IN ($schedule_num) " .
         "and soh.menu_num in ($menuNumbers) " .
         "and soh.menu_num = hlmd.record_num " .
         "and soh.supplier_num = s.record_num " .
         $swhere .
         "order by supplier_name,menu_date";
$orders = db_query($query);


// Ensure that there are supplier orders to process
if (db_num_rows($orders) == 0) {
   $error_message = "Error: No Orders Found";
   header("Location: /?action=home&error_code=NOORDERS");
   return;
}


// Initialize the spreadsheet document type
header('Pragma: public');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: private',false);
header("Content-type: application/octet-stream; charset=utf-8");
header("Content-Disposition: attachment; filename=multi-menu-supplier-orders.csv");
header('Content-Transfer-Encoding: text');

echo("\xEF\xBB\xBF");


// Process each order
$today = date("D M jS, Y",time());
$prev_supplier = 0;
$totals = array();
$products = array();

while ($order = db_fetch_array($orders)) {

   extract($order);
   $order_subtotal = 0;
   $mdate = date("D M jS, Y",strtotime($menu_date));

   // Print supplier info if this is a new supplier
   if ($supplier_num != $prev_supplier) {
      if ($prev_supplier > 0) {
         echo("\"$prev_supplier_name\",TOTALS," . $totals['qty'] . ",,," . $totals['units'] . "," . $totals['cost'] . "\n");
         echo("\n\n\n");
      }
      $prev_supplier = $supplier_num;
      $totals = array();

      // Get supplier info
      $query = "select * from suppliers " .
               "where school_num = $supplier_school_num " .
               "AND status = 'Active' " .
               "and record_num = $supplier_num";
      $results = db_query($query);
      $supplier = db_fetch_array($results);
      extract($supplier);
      $prev_supplier_name = $supplier_name;

      echo("\"$supplier_name\",\"$today\"\n");
      echo("Menu Date,Item,Qty Ordered,Pkg Qty,Pkg Cost,Pkg Units,Total Cost\n");
   }

   // Get and process the order items
   $query = "SELECT sp.product_name,supplier_product_num,SUM(online_qty) AS online_qty,sp.package_qty,package_cost " .
            "FROM supplier_order_items as soi, supplier_products as sp " .
            "WHERE soi.school_num = $school_num " .
            "AND sp.school_num = $supplier_school_num " .
            "AND soi.supplier_num = $supplier_num " .
            "AND soi.supplier_product_num = sp.record_num " .
            "AND soi.menu_num in ($menuNumbers) " .
            "GROUP BY 1,2,4,5 " .
            "ORDER BY sp.sequence,product_name";
            // "AND soi.order_num = $supplier_order_num " .
   $order_items = db_query($query);

   while ($row = db_fetch_array($order_items)) {
      extract($row);
      $units = intval(($online_qty + $package_qty - 1) / $package_qty);
      $units = intval(($quantity + $package_qty - 1) / $package_qty);
      $cost = number_format($units * $package_cost,2);
      echo("\"$mdate\",\"$product_name\",$online_qty,$package_qty,$package_cost,$units,$cost\n");

      $totals['qty'] += $online_qty;
      $totals['units'] += $units;
      $totals['cost'] += $cost;

      $products[$supplier_product_num]['qty'] += $online_qty;
      $products[$supplier_product_num]['product_name'] = $product_name;
   }

   echo("\n");
}

echo("\"$supplier_name\",TOTALS," . $totals['qty'] . ",,," . $totals['units'] . "," . $totals['cost'] . "\n");

echo("\n");

echo("PRODUCT TOTALS,Product,Qty Ordered\n");
foreach ($products as $key => $value) {
   echo("," . $products[$key]['product_name'] . ",".$products[$key]['qty'] . "\n");
}


echo("\n");

?>