<?php
require_once __DIR__ . '/../config/database.php';

header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');

$database = new Database();
$conn = $database->getConnection();

// ======================
// 🔥 TEST MODE
// ======================
// url test : http://localhost/ftthplanner/api/detail_redaman.php?id=859
$TEST_MODE = true;

$TEST_DATA = [
    "08A5AE-F609-ZXIC6A7451C337D" => [
        "rx" => -23,
        "volt" => 2.9
    ],
    //id 836 Client putri 081252188305 sn : GGCL298413e0
    "08A5AE-F609-ZXIC03C33C4B433" => [
        "rx" => -32,
        "volt" => 3.2
    ],
    //id : 859 difta dwi RT via kantor sn : CDTCaf8ee4ed
    "08A5AE-F609-ZXIC1D6EF05BDD7" => [
        "rx" => -28,
        "volt" => 3.2
    ],
];

// ======================
// 🔥 VALIDASI ID
// ======================
$id = intval($_GET['id'] ?? 0);
if ($id <= 0) {
    echo json_encode(['success'=>false,'message'=>'ID tidak valid']);
    exit;
}

// ======================
// 🔥 AMBIL SN
// ======================
$stmt = $conn->prepare("SELECT serial_number FROM ftth_items WHERE id=:id");
$stmt->bindParam(':id', $id, PDO::PARAM_INT);
$stmt->execute();
$row = $stmt->fetch(PDO::FETCH_ASSOC);

if (!$row) {
    echo json_encode(['success'=>false,'message'=>'Data tidak ditemukan']);
    exit;
}

// 🔥 NORMALISASI SN
$serialNumber = strtoupper(trim($row['serial_number']));

// ======================
// 🔥 DEFAULT
// ======================
$rxPower = null;
$pppoeIP = null;
$voltage = null;
$uptime  = null;
$inform  = null;

// ======================
// 🔥 CEK: MANUAL ATAU AUTO
// ======================
$useManual = ($TEST_MODE && isset($TEST_DATA[$serialNumber]));

if ($useManual) {

    // ======================
    // 🔥 MODE MANUAL (HANYA SN YANG ADA DI TEST_DATA)
    // ======================
    $rxPower = $TEST_DATA[$serialNumber]['rx'] . " dBm";
    $voltage = number_format($TEST_DATA[$serialNumber]['volt'], 2) . " V";

    $pppoeIP = "TEST MODE";
    $uptime  = "-";
    $inform  = "MANUAL";

} else {

    // ======================
    // 🔥 MODE AUTO (GENIEACS)
    // ======================
    if ($serialNumber) {

        $query = json_encode(["_id" => $serialNumber]);
        $url = "http://rmtstb.megadataisp.net:7557/devices/?query=" . urlencode($query);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        $response = curl_exec($ch);
        curl_close($ch);

        if ($response) {
            $data = json_decode($response, true);

            if (isset($data[0])) {

                // RX
                if (isset($data[0]['VirtualParameters']['RXPower']['_value'])) {
                    $rxPower = $data[0]['VirtualParameters']['RXPower']['_value'] . " dBm";
                }

                // PPPoE
                if (isset($data[0]['VirtualParameters']['pppoeIP']['_value'])) {
                    $pppoeIP = $data[0]['VirtualParameters']['pppoeIP']['_value'];
                }

                // Voltage
                if (isset($data[0]['VirtualParameters']['Voltage']['_value'])) {
                    $rawVoltage = $data[0]['VirtualParameters']['Voltage']['_value'];
                    $voltageConvert = $rawVoltage / 10000;
                    $voltage = number_format($voltageConvert, 2) . " V";
                }

                // Uptime
                if (isset($data[0]['InternetGatewayDevice']['DeviceInfo']['UpTime']['_value'])) {
                    $seconds = (int)$data[0]['InternetGatewayDevice']['DeviceInfo']['UpTime']['_value'];
                    $uptime = gmdate("H:i:s", $seconds);
                }

                // Inform
                if (isset($data[0]['Events']['Inform'])) {
                    $inform = $data[0]['Events']['Inform'];
                }
            }
        }
    }
}

// ======================
// 🔥 OUTPUT
// ======================
echo json_encode([
    'success' => true,
    'data' => [
        'serial_number' => $serialNumber,
        'rx_power'      => $rxPower ?? 'Tidak tersedia',
        'pppoe_ip'      => $pppoeIP ?? 'Tidak tersedia',
        'voltage'       => $voltage ?? 'Tidak tersedia',
        'uptime'        => $uptime ?? 'Tidak tersedia',
        'inform'        => $inform ?? 'Tidak tersedia'
    ]
]);