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


// Connect to mysqli database
$page = 1; // The current page
$sortname = 'req_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
//echo $menu_key=$_REQUEST['pagekey'];
$menu_key = '210';
$hasReadAccess = isAccessible($_SESSION['RoleId'], $menu_key, 'R');
$hasWriteAccess = isAccessible($_SESSION['RoleId'], $menu_key, 'W');
$hasExecuteAccess = isAccessible($_SESSION['RoleId'], $menu_key, 'E');

$sortSql = "order by $sortname $sortorder";
$searchSql = ($qtype != '' && $query != '') ? "where upper($qtype) like upper('%$query%')" : '';
if ($searchSql != '') {

        if ($qtype == 'req_ref_no') {

                $searchSql = " and req_id in (select req_id from requisition where  req_ref_no like '%" . trim($query) . "%')";
                //echo $searchSql;
        }
        if ($qtype == 'req_date') {

                $searchSql = " and date_format(date(req_date),'%Y-%m-%d')=str_to_date('$query','%d/%m/%Y') ";
                //echo $searchSql;
        }
        if ($qtype == 'ohc_location') {

                $searchSql = " and  ohc_location_id  in (select ohc_type_id from ohc_type where ohc_type_name like '%$query%') ";
                //echo $searchSql;
        }
        if ($qtype == 'item_code') {

                $searchSql = "and   req_id in (select req_id from requisition_items  where  item_id  in ( select item_id  from tbl_items where item_code like '%" . trim($query) . "%')) ";
                //echo $searchSql;
        }
        if ($qtype == 'item_desc') {


                $searchSql = "and   req_id in (select req_id from requisition_items  where  item_id  in ( select item_id  from tbl_items where item_name like '%" . trim($query) . "%')) ";
                //echo $searchSql;
        }
}
$ohc_type = $_SESSION['current_ohcttype'];

/*$user_id=$_SESSION['user_id'];
$ohc_type=getTableFieldValue('tbl_users','ohc_type','user_id',$user_id);*/
// Get total count of records
//$searchSql=preg_replace('/and/', 'where', $searchSql, 1);
if ($ohc_type != null  && $ohc_type != '')
        $sql = "select count(*) from requisition where (status='Y' or status='R' or status='C') and (ohc_location_id='" . $_SESSION['current_ohcttype'] . "' or ohc_location_id in (select ohc_type_id from ohc_type where primary_ohc_id =$ohc_type )  )  $searchSql $sortSql";
else
        $sql = "select count(*) from requisition where (status='Y' or status='R' or status='C')   $searchSql $sortSql";
//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;
$data['rows'] = array();
if ($ohc_type != null  && $ohc_type != '') {
        $sql1 = "select req_id, req_ref_no,req_date,remarks,ohc_location_id,status from requisition where (status='Y' or status='R' or status='C')  and (ohc_location_id='" . $_SESSION['current_ohcttype'] . "' or ohc_location_id in (select ohc_type_id from ohc_type where primary_ohc_id =$ohc_type )  ) ";
} else {

        $sql1 = "select req_id, req_ref_no,req_date,remarks,ohc_location_id,status from requisition where (status='Y' or status='R' or status='C')";
}
$sql_export = $sql1;

$sql1 .= " $searchSql $sortSql $limitSql ";
$sql_export .= " $searchSql $sortSql ";


//echo $sql1;
$results = mysqli_query($conn, $sql1);
//echo $results;
//echo mysqli_error($conn$results);
$count = ($page - 1) * $rp + 1;
//echo $sql_ailment;
//echo $access_level;

while ($row1 = mysqli_fetch_assoc($results)) {

        $id = $row1['req_id'];

        //echo $Department_id;
        $view_link = "";
        $edit_link = "";
        $delete_link = "";
        $status_update_link = "";
        $links = "";

        if ($hasReadAccess) {
                //echo "shubham";
                $view_link = "<a  href=\"#\"class=\"green\"  onclick=\"open_requisition('" . $id . "','V');\"><i class=\"ace-icon fa fa-search-plus bigger-130\"></i></a>";
        }

        // if($hasWriteAccess)
        // {
        // $edit_link="<a href=\"#\" class=\"blue\" onclick=\"open_requisition('".$id."','E');\"><i class=\"ace-icon fa fa-pencil bigger-130\"></i></a>";
        // }

        $sql_stock_issue = "select status from stock_issue where req_id='" . $id . "'";
        $result_sql_stock_issue = mysqli_query($conn, $sql_stock_issue);
        $record_result_sql_stock_issue = mysqli_fetch_assoc($result_sql_stock_issue);

        if ($hasWriteAccess && $record_result_sql_stock_issue['status'] != 'N') {
                $status_update_link = "<a href=\"#\" class=\"red\" onclick=\"mark_completed_item_stock('" . $id . "');\"><i class=\"ace-icon fa fa-check-circle bigger-130\"></i></a>";
        }

        $sql_pending_query = "select count(*) from requisition_items  where req_id='" . $id . "'";
        $result_sql_query = mysqli_query($conn, $sql_pending_query);
        $num_row_result = mysqli_fetch_array($result_sql_query);
        $num_row = $num_row_result[0];
        error_log("count:" . $num_row);

        $sql_pending_query2 = "select count(*) from stock_issue_items  where req_id='" . $id . "'";
        $result_sql_query2 = mysqli_query($conn, $sql_pending_query2);
        $num_row_result2 = mysqli_fetch_array($result_sql_query2);
        $num_row2 = $num_row_result2[0];

        error_log("count:" . $num_row2);

        if ($num_row > $num_row2) {
                $status_update_link = "<a href=\"#\" class=\"red\" onclick=\"mark_completed_item_stock('" . $id . "');\"><i class=\"ace-icon fa fa-check-circle bigger-130\"></i></a>";
        } else {
                $status_update_link = "";
        }

        if ($record_result_sql_stock_issue['status'] == 'R') {
                $status_update_link = "<a href=\"#\" class=\"red\" onclick=\"mark_completed_item_stock('" . $id . "');\"><i class=\"ace-icon fa fa-check-circle bigger-130\"></i></a>";
        }

        if ($record_result_sql_stock_issue['status'] == 'N') {
                $status_update_link = "";
        }

        if ($row1['status'] == 'C') {
                $status_update_link = "";
        }

        $item_desc = "";
        //$item_qty="";

        $sql_req_items = "select * from requisition_items where req_id='" . $row1['req_id'] . "'";
        $results_req_items = mysqli_query($conn, $sql_req_items);
        while ($row_req_items = mysqli_fetch_assoc($results_req_items)) {

                $item_desc = $item_desc . ' <p> ' . getItemWithFormName($row_req_items['item_id']) . " ";
                //$item_desc = $item_desc.getTableFieldValue('tbl_items','item_name','item_id',$row_req_items['item_id'])."<br/>";
                $item_unit_id = getTableFieldValue('tbl_items', 'unit_id', 'item_id', $row_req_items['item_id']);
                $item_unit = getTableFieldValue(' unit_master', 'unit_name', 'unit_id', $item_unit_id);
                $item_desc = $item_desc . '<b> Qty: ' . $row_req_items['qty'] . ' ' . $item_unit . '</b>';
                $item_desc = $item_desc . "</p>";
        }

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


        $data['rows'][] = array(
                'id' => $row1['req_id'],
                'cell' => array($count++, $row1['req_ref_no'], date_format(date_create($row1['req_date']), "d-M-Y "), getTableFieldValue('ohc_type', 'ohc_type_name', 'ohc_type_id', $row1['ohc_location_id']), $item_desc, $row1['status'] == 'Y' ? 'Approved' : ($row1['status'] == 'N' ? 'Not Approved' : ($row1['status'] == 'C' ? 'Marked Completed' : 'Rejected')), $row1['remarks'], $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);