<?php
include('includes/config/config.php');

include("includes/functions.php");
include('log_entry.php');
error_log(print_r($_POST, true));
$noOfRows = $_POST['count_items'];

error_log("count:" . $noOfRows);
// $bill_id = $_POST['bill_id'];

// $bill_no = $_POST['bill_no'];
$bill_date = $_POST['bill_date'];
$patient_id = $_POST['patient_id'];
// $client_id = $_REQUEST['client_id'];
// error_log("client id:" . $client_id);
// $total_amount_bf_discount = $_POST['total_amount_bf_discount'];
// $total_discount_amount = $_POST['total_discount_amount'];

// $discount_voucher = $_POST['discount_voucher'];
// $Pay_mod = $_POST['Pay_mod'];
$final_bill_amount = $_POST['total'];
// $amount_paid_patient = $_POST['amount_paid_patient'];
// $amount_pending_company = $_POST['amount_pending_company'];
// $bill_status = $_POST['bill_status'];


//echo $procurement_refno;
$query_initial = "";
$endquery = "";
//begin();
if (!empty($bill_id)) {
    $query_initial = "update bill_master set ";
    $endquery = " where bill_id = '" . $bill_id . "' ";
} else {
    $month = date('n');
    $year = date('Y');

    // if ($month > 3) {
    // 	$year = $year;
    // } else {
    // 	$year = $year - 1;
    // }

    $query_bill_no = "select  max( CAST(substring(bill_no,locate('/',bill_no)+1,length(bill_no)-(5+locate('/',bill_no))) as UNSIGNED) ) from bill_master where bill_no like '%$year%'";
    error_log("bill generate query:" . $query_bill_no);
    $result_bill_no = @mysqli_query($conn, $query_bill_no);
    $row_bill_no = mysqli_fetch_row($result_bill_no);
    $bill_no = 'GHCL/' . ($row_bill_no[0] + 1) . '/' . $year;
    $query_initial = "insert into bill_master set bill_no = '" . $bill_no . "', ";
}


$query = $query_initial . "
bill_date = STR_TO_DATE('" . $bill_date . "','%d/%m/%Y'),
patient_id = '" . $patient_id . "',
final_bill_amount = '" . $final_bill_amount . "',
ohc_type_id='" . $_SESSION['current_ohcttype'] . "',IsChargeable='" . $_POST['IsChargeable'] . "',
modified_by = '" . $_SESSION['user_id'] . "'  " . $endquery;
error_log("bill master save query:" . $query);

if (!$result = @mysqli_query($conn, $query)) {
    exit(mysqli_error($conn));
}


$bill_id = getFieldFromTable('bill_id', 'bill_master', 'bill_no', $bill_no);
$query_del = "DELETE from bill_details where bill_id = '$bill_id'";
$result_del = mysqli_query($conn, $query_del);
error_log($query_del);

for ($i = 0; $i < $noOfRows; $i++) {


    $query1 = "insert into bill_details set  bill_id='$bill_id',
 		 product_list ='" . ${"product_list$i"} . "',
 		 rate_per_unit ='" . ${"rate_per_unit$i"} . "',
 		 qty ='" . ${"qty$i"} . "',
         total_amount ='" . ${"total_amount$i"} . "'
 		";
    error_log("bill details:" . $query1);


    if (!$result1 = @mysqli_query($conn, $query1)) {
        exit(mysqli_error($conn,));
    }
}