// Create a one-time product
$product = Creem::products()->create([
    'name'         => 'My Digital Product',
    'price'        => 2999,   // in cents
    'currency'     => 'USD',
    'billing_type' => 'onetime',
    'tax_mode'     => 'inclusive',
    'tax_category' => 'saas', // string, not array
]);

// Create checkout session
$checkout = Creem::checkouts()->create([
    'product_id'  => $product['id'],
    'customer'    => ['email' => $user->email],
    'success_url' => route('dashboard'),
    'metadata'    => ['user_id' => $user->id],
]);

// IMPORTANT: always guard against null url
$url = $checkout['checkout_url'] ?? null;
if (!$url) {
    // Log the error for debugging
    Log::error('Creem checkout_url missing', [
        'product_id' => $product['id'],
        'user_id' => $user->id,
        'response' => $checkout,
    ]);

    // Display a user-friendly error message
    return redirect()->route('dashboard')->withErrors([
        'checkout' => 'Unable to create checkout session. Please try again later.',
    ]);
}

return redirect($url);

// All valid billing_period values:
// every-month | every-three-months
// every-six-months | every-year

$plan = Creem::products()->create([
    'name'           => 'Pro Plan',
    'price'          => 2900,
    'currency'       => 'USD',
    'billing_type' => 'recurring',
    'billing_period' => 'every-month',
    'tax_mode'       => 'inclusive',
    'tax_category'   => 'saas',
]);

$checkout = Creem::checkouts()->create([
    'product_id'  => $plan['id'],
    'customer'    => ['email' => $user->email],
    'success_url' => route('dashboard'),
]);

// Guard against null checkout_url
$url = $checkout['checkout_url'] ?? null;
if (!$url) {
    Log::error('Checkout failed', [
        'product' => $plan['id']
    ]);
    return back()->withErrors([
        'payment' => 'Checkout unavailable'
    ]);
}

return redirect($url);

// Manage subscriptions via real API
Creem::subscriptions()->cancel($subId);
Creem::subscriptions()->pause($subId);
Creem::subscriptions()->resume($subId);

// Percentage discount for specific products
Creem::discounts()->create([
    'name'        => 'Launch Special',
    'type'        => 'percentage',
    'percentage'  => 30,        // 30%
    'code'        => 'LAUNCH30',
    'duration'    => 'forever',
    'currency'    => 'USD',
    'applies_to_products' => [$productId],
]);

// Fixed-amount discount for multiple products
$productIds = ['prod_123', 'prod_456'];
Creem::discounts()->create([
    'name'               => '$10 Off Bundle',
    'type'               => 'fixed',
    'amount'             => 1000,     // $10.00 in cents
    'code'               => 'SAVE10',
    'duration'           => 'once',
    'currency'           => 'USD',
    'applies_to_products'=> $productIds,
]);

// Apply discount at checkout
Creem::checkouts()->create([
    'product_id'    => $productId,
    'discount_code' => 'LAUNCH30',
    'customer'      => ['email' => $user->email],
]);

// List transactions
use Romansh\LaravelCreem\Facades\Creem;

// Apply session config first (demo uses session-backed profiles)
\Modules\CreemDemo\Livewire\ConfigurationForm::applySessionConfig();

$txns = Creem::profile('default')->transactions()->list([
    'page_number' => 1,
    'page_size'   => 20,
]);

foreach ($txns['items'] ?? [] as $t) {
    $id = $t['id'] ?? $t['transaction_id'];
    $amount = isset($t['amount']) ? number_format($t['amount'] / 100, 2) : null;
    $customer = data_get($t, 'customer') ?? $t['customer_id'];
    echo "{$id} — {$amount} — customer: {$customer}\n";
}