<?php
header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type');

if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
    http_response_code(200);
    exit();
}

$host = getenv('DB_HOST') ?: 'sql208.infinityfree.com';
$dbname = getenv('DB_NAME') ?: 'if0_42170546_sig_db';
$username = getenv('DB_USER') ?: 'if0_42170546';
$password = getenv('DB_PASS') ?: 'SABTU01012005';

try {
    $pdo = new PDO("mysql:host=$host;dbname=$dbname;charset=utf8", $username, $password);
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch(PDOException $e) {
    echo json_encode(['success' => false, 'message' => 'Database connection failed']);
    exit();
}

$action = isset($_GET['action']) ? $_GET['action'] : '';
$id = isset($_GET['id']) ? intval($_GET['id']) : null;
$method = $_SERVER['REQUEST_METHOD'];

switch ($action) {
    case 'getAll':
        $stmt = $pdo->query("SELECT * FROM orang_berkebutuhan ORDER BY id DESC");
        $data = $stmt->fetchAll(PDO::FETCH_ASSOC);
        echo json_encode(['success' => true, 'data' => $data]);
        break;

    case 'getOne':
        $stmt = $pdo->prepare("SELECT * FROM orang_berkebutuhan WHERE id = ?");
        $stmt->execute([$id]);
        $data = $stmt->fetch(PDO::FETCH_ASSOC);
        if ($data) {
            echo json_encode(['success' => true, 'data' => $data]);
        } else {
            echo json_encode(['success' => false, 'message' => 'Data tidak ditemukan']);
        }
        break;

    case 'create':
        if ($method === 'POST') {
            $input = json_decode(file_get_contents('php://input'), true);
            $stmt = $pdo->prepare("INSERT INTO orang_berkebutuhan (nama, alamat, jenis_kebutuhan, no_hp, latitude, longitude, keterangan) VALUES (?, ?, ?, ?, ?, ?, ?)");
            $stmt->execute([
                $input['nama'],
                $input['alamat'] ?? '',
                $input['jenis_kebutuhan'] ?? '',
                $input['no_hp'] ?? '',
                $input['latitude'],
                $input['longitude'],
                $input['keterangan'] ?? ''
            ]);
            echo json_encode(['success' => true, 'message' => 'Data berhasil disimpan', 'id' => $pdo->lastInsertId()]);
        }
        break;

    case 'update':
        if ($method === 'PUT') {
            $input = json_decode(file_get_contents('php://input'), true);
            $stmt = $pdo->prepare("UPDATE orang_berkebutuhan SET nama=?, alamat=?, jenis_kebutuhan=?, no_hp=?, latitude=?, longitude=?, keterangan=? WHERE id=?");
            $stmt->execute([
                $input['nama'],
                $input['alamat'] ?? '',
                $input['jenis_kebutuhan'] ?? '',
                $input['no_hp'] ?? '',
                $input['latitude'],
                $input['longitude'],
                $input['keterangan'] ?? '',
                $id
            ]);
            echo json_encode(['success' => true, 'message' => 'Data berhasil diupdate']);
        }
        break;

    case 'delete':
        if ($method === 'DELETE') {
            $stmt = $pdo->prepare("DELETE FROM orang_berkebutuhan WHERE id = ?");
            $stmt->execute([$id]);
            echo json_encode(['success' => true, 'message' => 'Data berhasil dihapus']);
        }
        break;

    default:
        echo json_encode(['success' => false, 'message' => 'Invalid action']);
}
?>