<?php
// api-comments.php
header('Content-Type: application/json');

// Dołączamy połączenie do bazy (upewnij się, że plik db_connect.php istnieje i ma poprawne dane)
require_once 'db_connect.php';

$action = $_GET['action'] ?? '';

// 1. POBIERANIE KOMENTARZY (GET)
if ($_SERVER['REQUEST_METHOD'] === 'GET' && $action === 'list') {
    $pagePath = $_GET['page_path'] ?? '';

    if (!$pagePath) {
        echo json_encode(['status' => 'error', 'message' => 'Brak ścieżki pliku']);
        exit;
    }

    try {
        $stmt = $pdo->prepare("SELECT * FROM prototype_comments WHERE page_path = ? ORDER BY created_at DESC");
        $stmt->execute([$pagePath]);
        $comments = $stmt->fetchAll();
        echo json_encode(['status' => 'success', 'data' => $comments]);
    } catch (PDOException $e) {
        echo json_encode(['status' => 'error', 'message' => $e->getMessage()]);
    }
    exit;
}

// 2. DODAWANIE KOMENTARZA (POST)
if ($_SERVER['REQUEST_METHOD'] === 'POST' && $action === 'add') {
    // Odczyt danych JSON z body requestu
    $input = json_decode(file_get_contents('php://input'), true);

    $pagePath = $input['page_path'] ?? '';
    $selector = $input['selector'] ?? '';
    $comment = $input['comment'] ?? '';
    $author = $input['author'] ?? 'Anonim'; // Możesz tu potem wpiąć sesję użytkownika

    if (!$pagePath || !$selector || !$comment) {
        echo json_encode(['status' => 'error', 'message' => 'Brakuje danych']);
        exit;
    }

    try {
        $stmt = $pdo->prepare("INSERT INTO prototype_comments (page_path, dom_selector, author, comment) VALUES (?, ?, ?, ?)");
        $stmt->execute([$pagePath, $selector, $author, $comment]);

        echo json_encode(['status' => 'success', 'id' => $pdo->lastInsertId()]);
    } catch (PDOException $e) {
        echo json_encode(['status' => 'error', 'message' => $e->getMessage()]);
    }
    exit;
}
?>