<?php
session_start();
require_once 'config.php';

// ✅ Vérification que l'utilisateur est connecté
if (!isset($_SESSION['user']) || !isset($_SESSION['user']['id'])) {
    header("Location: login.php");
    exit;
}

$author_id = $_SESSION['user']['id'];
$message = '';

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $title = trim($_POST['title'] ?? '');
    $content = trim($_POST['content'] ?? '');
    $imageUrl = null;

    global $s3Client, $bucketName;

    // ✅ Upload de l'image sur MinIO
    if (isset($_FILES['image']) && $_FILES['image']['error'] === UPLOAD_ERR_OK) {
        $fileName = time() . '_' . basename($_FILES['image']['name']);
        $tmpPath = $_FILES['image']['tmp_name'];

        try {
            $s3Client->putObject([
                'Bucket' => $bucketName,
                'Key' => $fileName,
                'SourceFile' => $tmpPath,
                'ACL' => 'public-read'
            ]);
            $imageUrl = "http://localhost:9000/$bucketName/$fileName";
        } catch (Exception $e) {
            $message = "❌ Erreur upload MinIO : " . $e->getMessage();
        }
    }

    // ✅ Insertion de l'article dans la base de données
    if ($title && $content) {
        try {
            $stmt = $pdo->prepare("
                INSERT INTO posts (title, content, image_url, user_id, date_creation)
                VALUES (?, ?, ?, ?, NOW())
            ");
            $stmt->execute([$title, $content, $imageUrl, $author_id]);

            // ✅ Redirection vers la page d'accueil
            header("Location: index.php");
            exit;
        } catch (PDOException $e) {
            $message = "❌ Erreur base de données : " . $e->getMessage();
        }
    } else {
        $message = "⚠️ Tous les champs doivent être remplis.";
    }
}
?>

<!DOCTYPE html>
<html lang="fr">
<head>
    <meta charset="UTF-8">
    <title>📝 Publier un article</title>
    <style>
        body {
            font-family: "Poppins", sans-serif;
            background: linear-gradient(120deg, #ffe0ec, #fff6f8);
            color: #333;
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 600px;
            margin: 80px auto;
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 6px 20px rgba(255, 100, 150, 0.2);
            text-align: center;
        }

        h2 {
            color: #ff6f91;
            margin-bottom: 25px;
            font-size: 1.8em;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        label {
            text-align: left;
            font-weight: 600;
            color: #444;
        }

        input[type="text"], textarea {
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 1em;
            resize: vertical;
        }

        input[type="file"] {
            border: none;
            font-size: 0.9em;
        }

        button {
            background: linear-gradient(45deg, #ff6f91, #ff9671, #ffc75f);
            border: none;
            color: white;
            font-weight: bold;
            padding: 12px;
            border-radius: 50px;
            cursor: pointer;
            transition: 0.3s ease;
            font-size: 1em;
            margin-top: 10px;
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 105, 135, 0.4);
        }

        a.retour {
            display: inline-block;
            margin-top: 20px;
            text-decoration: none;
            color: #ff6f91;
            font-weight: bold;
        }

        a.retour:hover {
            text-decoration: underline;
        }

        footer {
            text-align: center;
            color: #999;
            margin-top: 30px;
        }
    </style>
</head>
<body>

    <div class="container">
        <h2>📝 Publier un nouvel article</h2>
        <?php if ($message): ?>
            <p style="color:red;"><?= htmlspecialchars($message) ?></p>
        <?php endif; ?>

        <form method="POST" enctype="multipart/form-data">
            <label for="title">Titre :</label>
            <input type="text" id="title" name="title" required>

            <label for="content">Contenu :</label>
            <textarea id="content" name="content" rows="6" required></textarea>

            <label for="image">Image :</label>
            <input type="file" id="image" name="image" accept="image/png, image/jpeg">

            <button type="submit">Publier l’article</button>
        </form>

       <?php if ($_SESSION['user']['role'] === 'admin'): ?>
           <a href="dashboard.php" class="retour">⬅ Retour au tableau de bord</a>
       <?php else: ?>
           <a href="index.php" class="retour">⬅ Retour à l’accueil</a>
       <?php endif; ?>
    </div>

    <footer>🕒 <?= date('Y') ?> — Mini CMS by Aya 💖</footer>
</body>
</html>
