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<?php
header("Content-Type: application/json");

$host = "localhost";
$dbname = "internet";
$username = "internet";
$password = "";

$periods = [
    "24h" => "NOW() - INTERVAL 1 DAY",
    "1m" => "NOW() - INTERVAL 1 MONTH",
    "3m" => "NOW() - INTERVAL 3 MONTH",
    "6m" => "NOW() - INTERVAL 6 MONTH",
    "12m" => "NOW() - INTERVAL 12 MONTH",
    "all" => "1900-01-01" // Henter alt
];

try {
    $pdo = new mysqli($host, $username, $password, $dbname);
    if ($pdo->connect_error) {
        die(json_encode(["error" => "Tilkoblingsfeil: " . $pdo->connect_error]));
    }

    $data = [];

    foreach ($periods as $key => $value) {
        $stmt = $pdo->prepare("SELECT timestamp, status FROM surveillance WHERE timestamp >= $value ORDER BY timestamp ASC");
        $stmt->execute();
        $result = $stmt->get_result();

        $data[$key] = [];
        while ($row = $result->fetch_assoc()) {
            $data[$key][] = $row;
        }
    }

    echo json_encode($data);
} catch (Exception $e) {
    echo json_encode(["error" => $e->getMessage()]);
}
?>