<?php
include ('includes/config/config.php');
include ('includes/auth/auth.php');
include ('includes/functions.php');
include ('access.php');
error_reporting(E_ERROR | E_PARSE);
include 'log_entry.php';
?>
<?php

// Connect to mysqli database
$page = 1; // The current page
$sortname = 'id'; // Sort column
$sortorder = 'asc'; // Sort order
$qtype = ''; // Search column
$query = ''; // Search string
// Get posted data
if (isset($_POST['page'])) {
    $page = mysqli_real_escape_string($conn, $_POST['page']);
}
if (isset($_POST['sortname'])) {
    $sortname = mysqli_real_escape_string($conn, $_POST['sortname']);
}
if (isset($_POST['sortorder'])) {
    $sortorder = mysqli_real_escape_string($conn, $_POST['sortorder']);
}
if (isset($_POST['qtype'])) {
    $qtype = mysqli_real_escape_string($conn, $_POST['qtype']);
}
if (isset($_POST['query'])) {
    $query = mysqli_real_escape_string($conn, $_POST['query']);
}
if (isset($_POST['rp'])) {
    $rp = mysqli_real_escape_string($conn, $_POST['rp']);
}
// Setup sort and search SQL using posted data
$sortSql = "order by $sortname $sortorder";
$searchSql = ($qtype != '' && $query != '') ? "where upper($qtype) like upper('%" . trim($query) . "%')" : '';

if ($searchSql != '') {
    // ECHO RAM;
    if ($qtype == 'expiry') {

        $searchSql = " and date_format(date(expiry),'%Y-%m-%d')=str_to_date('$query','%d/%m/%Y') ";
    } else if ($qtype == 'expiry_date_between') {
        $dates = explode("-", $query);

        // $qtype=" due_date between ";
        $searchSql = " and expiry_date_between  between str_to_date('" . trim($dates[0]) . "','%d/%m/%Y') and  str_to_date('" . trim($dates[1]) . "','%d/%m/%Y') ";
    }
}
$expiryAlertAdvance = getConfigKey("ITEM_EXPIRY_ALERT_DAYS");
if ($expiryAlertAdvance == null) {
    $expiryAlertAdvance = 90;
}

$ohc_loc = getFieldFromTable('ohc_type_id', 'ohc_type', 'ohc_code', 'OHCAMB');


// Get total count of records
$sql = "select count(*)  from  item_stock_miscellaneous where issue_to_ohc_id='" . $ohc_loc . "' and stock_qty>0 and id not in (select item_stock_id from cleanup_item_stock)  and expiry_date != '0000-00-00' and  DATE(expiry_date)<= (CURDATE() + INTERVAL $expiryAlertAdvance DAY ) $searchSql ";
error_log("COUNTING QUERY::" . $sql);
// echo $sql;
$result = mysqli_query($conn, $sql);
// echo $result;
$row = mysqli_fetch_array($result);
$total = $row[0];
if (!isset($rp)) {
    $rp = 10;
}
// Setup paging SQL
// $rp=1;
$pageStart = ($page - 1) * $rp;
$limitSql = "limit $pageStart, $rp";
// Return JSON data
$data = array();
$data['page'] = $page;
$data['total'] = $total;
$data['rows'] = array();
$count = 1;

$sql_pending_expiry = "select * from  item_stock_miscellaneous where issue_to_ohc_id='" . $ohc_loc . "' and stock_qty>0 and  id not in (select item_stock_id from cleanup_item_stock)  and  expiry_date != '0000-00-00'  and  DATE(expiry_date)<= (CURDATE() + INTERVAL $expiryAlertAdvance DAY )";
error_log("PENDING EXPIRY QUERY::" . $sql_pending_expiry);
$sql_export = $sql_pending_expiry;

$sql_pending_expiry .= " $searchSql $sortSql $limitSql ";
$sql_export .= " $searchSql $sortSql ";

$results_pending_expiry = mysqli_query($conn, $sql_pending_expiry);

$view_link = "";
$edit_link = "";
$delete_link = "";
$links = "";

while ($row_pending_expiry = mysqli_fetch_assoc($results_pending_expiry)) {

    $id = $row_pending_expiry['id'];
    $item_id = $row_pending_expiry['item_id'];
    $item_desc = getItemWithFormName($row_pending_expiry['item_id']);
    $item_qty = $row_pending_expiry['stock_qty'];
    $item_batch = $row_pending_expiry['item_batch_no'];
    $procurement_qty_query = "select sum(a.issue_qty)  from stock_issue_items a left join stock_issue b on a.stock_issue_id=b.stock_issue_id where a.item_id=" . $item_id . " and a.item_batch_no='" . $item_batch . "' and b.ohc_location_id='" . $ohc_loc . "'  ";

    error_log("CONSUMPTION QUERY::" . $procurement_qty_query);

    $results_qty_query = mysqli_query($conn, $procurement_qty_query);

    $row_procurement_qty = mysqli_fetch_row($results_qty_query);
    $procurement_qty = $row_procurement_qty[0];
    $item_expiry_date = date_format(date_create($row_pending_expiry['expiry_date']), "M-Y ");
    if ($access_level == 'W' || $access_level == 'E') {
        $edit_link = "<a href=\"#\" class=\"grey\" onclick=\"open_pending_expiry('" . $id . "' ,'E');\"><i class=\"glyphicon glyphicon-eye-open\"></i></a>";
    }

    $space = "&nbsp;&nbsp;&nbsp;";
    $links = $space . $edit_link;

    $data['rows'][] = array(
        'id' => $row1['id'],
        'cell' => array(
            $count++,
            $item_desc,
            $procurement_qty,
            $procurement_qty - $item_qty,
            $item_qty,
            $item_batch,
            $item_expiry_date,
            $links
        )
    );
}
$data['rows'][] = array(
    'id' => $row['filterkey'],
    'cell' => array('', "<input type=hidden name='filterkey' id='filterkey' value=\"" . base64_encode($sql_export) . "\">", "<input type=hidden name=paramlist id=paramlist value=\"" . base64_encode($paramlist) . "\">", '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '')
);
echo json_encode($data);
?>