vcr_capture/files/service_control_api/website/index.php

<?php
date_default_timezone_set('America/Los_Angeles');
# set default values
$status = "Unchecked";    
$message = "No attempt made yet.";
$button_text = "Pending";
$button_active = false;
$button_recent = false;
$button_action = "";
$button_result = "";
$http_host = $_SERVER['HTTP_HOST'];
$debug_string = "";

if (isset($_GET['action'])) {
    $debug_string = $debug_string."GET called, ".$_GET['action']."<br>";
    $button_recent = true;
    $button_result = runAPI($_GET['action']);
    $debug_string = $debug_string."Button Result: ".$button_result."<br>";
    sleep(1);
} 

function runAPI($submitted_status) {
    if(!isset($debug_string)){
        $debug_string = "";    
    }
    $debug_string = $debug_string."runAPI called, ".$submitted_status."<br>";
    switch ($submitted_status) {
        case "stop":
            $apiUrl = "http://172.17.0.1:5000/stop";
            break;
        case "start":
            $apiUrl = "http://172.17.0.1:5000/start";
            break;
        default:
            $apiUrl = "http://172.17.0.1:5000/status";
            break;
    }
    // API URL
    $debug_string = $debug_string."After switch, apiUrl is ".$apiUrl."<br>";
    // Use file_get_contents or cURL to fetch the API data
    try {
        $response = file_get_contents($apiUrl);
    } catch (Exception $e) {
        $response = '{ "Message": "unknowable", "Status": "unknowable" }';
    }
    if ($response === FALSE) {
        $debug_string = $debug_string."Response ERROR!!<br>";
        return "error";  // API error
    }

    // Decode the JSON response (assuming the API returns JSON)
    $data = json_decode($response, true);
    $debug_string = $debug_string."Data from API call: ".$data['Message']."<br>";
    // Assuming the API returns a single word result (like "success", "failure", etc.)
    return isset($data['Status']) ? $data['Status'] : 'unknown';
}

// | awk '{printf(\"%.5f\n\", $1)}'
// | awk '{printf(\"%.5f\n\", $1)}'


function getGPS(){
    // check the API
    $gps_data = file_get_contents("http://172.17.0.1:5000/return_gps");
    try {
        $gps_data = json_decode($gps_data, true);

    } catch (Exception $e){
        $gps_data = '{c}';
    }
    
    //set the vars
    $LAT = $gps_data['lat'];
    $LON = $gps_data['lon'];
    $SPEED = $gps_data['speed'];

    if (is_null($LAT) || $LAT == 0) {
        return "No GPS data available - null LAT";
    } 
    if (is_null($LON) || $LON == 0) {
        return "No GPS data available - null LON";
    } 

    return $LAT.", ".$LON.", ".$SPEED."mph";
}

// URL of the external API
$apiUrl = "http://172.17.0.1:5000/status";

// Use file_get_contents to fetch data from the API
try {
    $response = file_get_contents($apiUrl);
} catch (Exception $e) {
    $response = '{ "Message": "unknowable", "Status": "unknowable" }';
}

// Check if the request was successful
if ($response === FALSE) {
    $data = "Failed to fetch data.";
} 
else {
    // Decode the JSON response (assuming the API returns JSON)
    $data = json_decode($response, true);
    // If you want to display specific data, adjust this part
    // For example, if the API returns a 'message' key, display it
    if (isset($data['Message'])) {
        $message = $data['Message'];
    } else {
        $message = "No message found in the response.";
    }
    if (isset($data['Status'])) {
        $status = $data['Status'];
    } else {
        $status = "None";
    }
}

switch ($status) {
    case "active":
        $button_text = "Stop Service";
        $button_active = true;
        break;
    case "inactive":
        $button_text = "Start Service";
        $button_active = true;
        break;
    case "failed":
        $button_text = "Start Service - Warning";
        $button_active = true;
        break;
    case "deactivating":
        $button_text = "Service Stopping...";
        $button_active = false;
        break;
    case "unknowable":
        $button_text = "Service Manager Down...";
        $button_active = false;
        break;
    default:
        $button_text = "Error, No Status";
        $button_active = false;
        $status="unknown";
        break;
}

if($button_active && !$button_recent){
    $action = "";
    if($status == "active"){
        $action = "stop";
    }
    else if($status == "inactive"){
        $action = "start";
    }
    else if($status == "failed"){
        $action = "start";
    }
    $button_action = ' onclick="location.href=\'/?action='.$action.'\'" ';
}

if($button_recent){
    /*
    $delay = 5; // Number of seconds before redirection
    echo "You will be redirected in $delay seconds.";
    header("Refresh: $delay; url=https://example.com");
    exit();
    */
    header("Location: http://".$http_host);
    exit(); // Always include exit() after headers are sent
}

?>

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>API Data Display</title>
    <link rel="stylesheet" href="styles.css">
</head>

<body>

    <div class="container">
        
        <div class="button-container">
            <button <?php echo $button_action; ?> class="<?php echo $status; ?>" id="phpButton"<?php if(!$button_active || $button_recent) {echo " disabled";} ?>>
                <?php echo $button_text; ?>
            </button>
            <p>
        </div>
        <p>
        <div class="api-data">
            <!-- PHP will inject the data here -->
            <?php 
                echo "Full Message:<br>".htmlspecialchars($message)."<p>";
                echo "Current Date:<br>".date("F j, Y, g:i:s a")."<p>"; 
                echo "Current GPS Data:<br>".getGPS();
            ?>
        </div>
        
    </div>
    <script>

       // When the button is clicked, send an AJAX request to fetch new data
       document.getElementById('phpButton').addEventListener('click', function() {
            // Disable button to avoid multiple clicks
            this.disabled = true;
            this.innerText = 'Loading...';

            // Make an AJAX request
            fetch('index.php', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/x-www-form-urlencoded'
                    'status': '<?php echo $status; ?>'
                },
                body: 'action=fetch_data'  // Trigger the PHP function via POST
            })
        });
    </script>

    <script>
        // Automatically refresh the page every second
        setTimeout(function() {
            location.reload();
        }, <?php if($button_recent){ echo "5000"; } else{ echo "1000"; } ?>);  // Refresh interval (1000 ms = 1 second)
    </script>
</body>
</html>