<?php 
include 'includes/header.php';
if (isset($_GET['id'])) {
    require_permission('offers_edit');
} else {
    require_permission('offers_add');
}
include '../includes/db.php'; 

// Initialize variables
$offer = [
    'id' => '',
    'title' => '',
    'description' => '',
    'car_id' => null,
    'discount_price' => '',
    'image' => ''
];
$page_title = "إضافة عرض جديد";

// Fetch cars for the dropdown
$cars_result = $conn->query("SELECT id, name FROM cars ORDER BY name");

// Check if this is an edit request
if (isset($_GET['id'])) {
    $offer_id = $_GET['id'];
    $stmt = $conn->prepare("SELECT * FROM offers WHERE id = ?");
    $stmt->bind_param("i", $offer_id);
    $stmt->execute();
    $result = $stmt->get_result();
    if ($result->num_rows === 1) {
        $offer = $result->fetch_assoc();
        $page_title = "تعديل العرض";
    } else {
        header("Location: offers.php?error=Offer not found");
        exit();
    }
    $stmt->close();
}
?>

<h3 class="fs-4 mb-3"><?= $page_title ?></h3>

<div class="row">
    <div class="col">
        <div class="glass-card p-4">
            <form action="offer_process.php" method="POST" enctype="multipart/form-data">
                <input type="hidden" name="id" value="<?= htmlspecialchars($offer['id']) ?>">

                <div class="mb-3">
                    <label for="title" class="form-label">عنوان العرض</label>
                    <input type="text" class="form-control" id="title" name="title" value="<?= htmlspecialchars($offer['title']) ?>" required>
                </div>

                <div class="mb-3">
                    <label for="description" class="form-label">وصف العرض</label>
                    <textarea class="form-control" id="description" name="description" rows="3"><?= htmlspecialchars($offer['description']) ?></textarea>
                </div>

                <div class="mb-3">
                    <label for="type" class="form-label">نوع العرض</label>
                    <select class="form-select" id="type" name="type">
                        <option value="individual" <?= ($offer['type'] ?? 'individual') == 'individual' ? 'selected' : '' ?>>فردي</option>
                        <option value="corporate" <?= ($offer['type'] ?? '') == 'corporate' ? 'selected' : '' ?>>شركات</option>
                    </select>
                </div>

                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label for="car_id" class="form-label">ربط العرض بسيارة (اختياري)</label>
                        <select class="form-select" id="car_id" name="car_id">
                            <option value="">-- اختر سيارة --</option>
                            <?php while($car = $cars_result->fetch_assoc()): ?>
                                <option value="<?= $car['id'] ?>" <?= ($offer['car_id'] == $car['id']) ? 'selected' : '' ?>><?= htmlspecialchars($car['name']) ?></option>
                            <?php endwhile; ?>
                        </select>
                    </div>
                    <div class="col-md-6 mb-3">
                        <label for="discount_price" class="form-label">سعر العرض (اختياري)</label>
                        <input type="number" step="0.01" class="form-control" id="discount_price" name="discount_price" value="<?= htmlspecialchars($offer['discount_price']) ?>">
                    </div>
                </div>

                <div class="mb-3">
                    <label for="image" class="form-label">صورة العرض</label>
                    <input class="form-control" type="file" id="image" name="image" accept="image/*" <?= empty($offer['id']) ? 'required' : '' ?>>
                    <?php if (!empty($offer['image'])): ?>
                        <div class="mt-2">
                            <small>الصورة الحالية:</small>
                            <img src="../uploads/offers/<?= htmlspecialchars($offer['image']) ?>" width="150" class="ms-2 rounded">
                            <input type="hidden" name="current_image" value="<?= htmlspecialchars($offer['image']) ?>">
                        </div>
                    <?php endif; ?>
                </div>

                <button type="submit" class="btn btn-success mt-3">حفظ</button>
                <a href="offers.php" class="btn btn-secondary mt-3">إلغاء</a>
            </form>
        </div>
    </div>
</div>

<?php include 'includes/footer.php'; ?>