<?php
/**
 * Contoh Endpoint dengan CORS Handler
 * 
 * INI ADALAH CONTOH - jangan gunakan langsung, copy logic CORS ke endpoint yang sebenarnya
 */

// ==================== CORS HANDLER - HARUS DI AWAL ====================
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
header("Access-Control-Allow-Headers: Content-Type, Authorization, X-API-KEY");
header("Access-Control-Max-Age: 3600");

// Handle preflight OPTIONS request
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
    http_response_code(200);
    exit;
}
// ==================== END CORS HANDLER ====================

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

// Load environment variables (sesuai dengan struktur project)
// require_once __DIR__ . '/../vendor/autoload.php'; // Jika pakai Composer
// atau load env manual

// Contoh endpoint: Health Check
if ($_SERVER['REQUEST_METHOD'] === 'GET' && $_SERVER['REQUEST_URI'] === '/health') {
    echo json_encode([
        'status' => 'ok',
        'time' => time()
    ]);
    exit;
}

// Contoh endpoint: Login
if ($_SERVER['REQUEST_METHOD'] === 'POST' && strpos($_SERVER['REQUEST_URI'], '/auth/v1/login') !== false) {
    // Parse request body
    $input = json_decode(file_get_contents('php://input'), true);
    
    // Validasi
    if (!isset($input['username']) || !isset($input['password'])) {
        http_response_code(422);
        echo json_encode([
            'error' => 'validation_error',
            'message' => 'Username and password are required'
        ]);
        exit;
    }
    
    // TODO: Implementasi login logic di sini
    // Contoh response:
    echo json_encode([
        'success' => true,
        'data' => [
            'token' => 'example_token_here',
            'expires_in' => 3600,
            'user' => [
                'id' => 1,
                'username' => $input['username'],
                'role' => 'admin'
            ]
        ],
        'timestamp' => time()
    ]);
    exit;
}

// 404 jika endpoint tidak ditemukan
http_response_code(404);
echo json_encode([
    'error' => 'not_found',
    'message' => 'Endpoint not found'
]);