<?php
session_start();
include "../../html.class.php";
include "../../classes/db.class.php";
$html = new html();

$get_user_trans = $db->query("fuel_movement", "SELECT * FROM fuel_movement WHERE user_id = {$_SESSION['user_id']} AND (`status` = 'AUTHORISED' OR `status` = 'INI')");
if ($get_user_trans->num_rows > 0) {
    $data = $get_user_trans->fetch_assoc();
    ?>

    <script>
        window.location.href = 'diesel_transaction.php?transaction_number=<?php echo $data['record_id']; ?>&order_id=<?php echo $data['order_id']; ?>';</script>

    <?php
}

$client_id = new select();
$client_id->id("client_id");
$client_id->name("client_id");
$client_id->required();
$client_id->class("inputs");
$client_id->fill_from_db("clients", 'record_id', 'client_name', "company_id = {$_SESSION['company_id']} AND `client_status` = 1 ORDER BY client_name ASC");

$barcodeReader = new barcodeReader();

?>

<style>
    body {
        margin-top: 1em;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-content: center;
        justify-content: flex-start;
        align-items: center;
    }
</style>
<div class="tank_item_container">
    <div class="column width_100">
        <h1>ONILINE DIESEL TRANSACTION</h1>
        <label>SELECT CLIENT</label>
        <?php
        $client_id->add();
        ?>
        <label>SCAN PUMP</label>
        <?php if ($_SESSION['username'] == "DEV") { ?>
            <input type="text" class='inputs' id="barcode" name="barcode">
        <?php } else { ?>
            <input type="text" class='inputs' hidden id="barcode" name="barcode">

        <?php } ?>
        <?php
        $barcodeReader->add_js_function_to_call("go_to_diesel_order()");
        $barcodeReader->add_button("barcode");
        ?>

        <?php if ($_SESSION['username'] == "DEV") { ?>
            <button onclick="go_to_diesel_order()" class="submit_btn">GO</button>
        <?php } else { ?>
            <button onclick="go_to_diesel_order()" hidden class="submit_btn">GO</button>

        <?php } ?>
    </div>
</div>
<script>
    function go_to_diesel_order() {
        let client_id = document.getElementById("client_id").value;
        let barcode = document.getElementById("barcode").value;
        console.log(client_id);
        console.log(barcode);
        let formData = new FormData();
        formData.append('client_id', client_id);
        formData.append('barcode', barcode);

        fetch('diesel_order.ajax.php', {
            method: 'POST',
            body: formData
        })
            .then(response => response.text())
            .then(data => {
                console.log(data);
                if (data.includes("transaction_number=")) {
                    window.location = data;
                } else {
                    // Handle error or missing transaction number
                    console.error('Transaction number not received');
                }
            })
            .catch(error => console.error('Error:', error));
    }
</script>