<?php
include 'koneksi.php';

header('Content-Type: application/json');

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $lamp_id = intval($_POST['lamp_id']);
    
    if ($lamp_id >= 1 && $lamp_id <= 7) {
        // Jika lampu ID 3 ditekan, aktifkan semua lampu
        if ($lamp_id == 3) {
            $update_sql = "UPDATE statuslampu SET status = 'on', waktu = CURRENT_TIMESTAMP WHERE id BETWEEN 1 AND 7";
            
            if ($conn->query($update_sql)) {
                echo json_encode(['success' => true, 'new_status' => 'on', 'message' => 'Semua lampu diaktifkan']);
            } else {
                echo json_encode(['success' => false, 'message' => 'Gagal mengaktifkan semua lampu']);
            }
        } else {
            // Untuk lampu selain ID 3, toggle status seperti biasa
            $sql = "SELECT status FROM statuslampu WHERE id = ?";
            $stmt = $conn->prepare($sql);
            $stmt->bind_param("i", $lamp_id);
            $stmt->execute();
            $result = $stmt->get_result();
            
            if ($result->num_rows > 0) {
                $row = $result->fetch_assoc();
                $new_status = ($row['status'] == 'on') ? 'off' : 'on';
                
                // Update status
                $update_sql = "UPDATE statuslampu SET status = ?, waktu = CURRENT_TIMESTAMP WHERE id = ?";
                $update_stmt = $conn->prepare($update_sql);
                $update_stmt->bind_param("si", $new_status, $lamp_id);
                
                if ($update_stmt->execute()) {
                    echo json_encode(['success' => true, 'new_status' => $new_status]);
                } else {
                    echo json_encode(['success' => false, 'message' => 'Gagal update database']);
                }
            } else {
                echo json_encode(['success' => false, 'message' => 'Lampu tidak ditemukan']);
            }
        }
    } else {
        echo json_encode(['success' => false, 'message' => 'ID lampu tidak valid']);
    }
} else {
    echo json_encode(['success' => false, 'message' => 'Method tidak diizinkan']);
}

$conn->close();
?>