Subscription & Licence Hooks

add_action('fluent_cart/subscription_activated', function ($data) {
    $subscription = $data['subscription'];
    $customer     = $data['customer'];

    // Grant access to a members-only area
    $userId = get_user_by('email', $customer->email)?->ID;
    if ($userId) {
        update_user_meta($userId, '_membership_level', 'premium');
        update_user_meta($userId, '_membership_subscription_id', $subscription->id);
    }

    // Add to a FluentCRM tag for segmented email campaigns
    if (function_exists('fluentcrm')) {
        $contact = FluentCrm\App\Models\Subscriber::where('email', $customer->email)->first();
        if ($contact) {
            $contact->attachTags([get_tag_id('active-subscriber')]);
        }
    }
}, 11, 1);

add_action('fluent_cart/subscription_renewed', function ($data) {
    $subscription = $data['subscription'];
    $transaction  = $data['transaction'];

    // Extend access expiry to match new billing period
    $userId = get_user_by_customer_id($subscription->customer_id);
    if ($userId) {
        update_user_meta(
            $userId,
            '_access_expires',
            $subscription->next_payment_date
        );
    }

    // Sync renewal to accounting
    as_enqueue_async_action('sync_renewal_to_xero', [
        'subscription_id' => $subscription->id,
        'transaction_id'  => $transaction->id,
        'amount'          => $transaction->total,
    ], 'accounting');
}, 11, 1);

add_action('fluent_cart/subscription_canceled', function ($data) {
    $subscription = $data['subscription'];
    $customer     = $data['customer'];

    // Don't revoke access immediately — let them keep it until period ends.
    // Instead, schedule revocation for the end of the billing period.
    as_schedule_single_action(
        strtotime($subscription->next_payment_date ?? $subscription->canceled_at),
        'revoke_subscription_access',
        ['subscription_id' => $subscription->id],
        'access-management'
    );

    // Trigger a win-back automation
    if (function_exists('fluentcrm')) {
        $contact = FluentCrm\App\Models\Subscriber::where('email', $customer->email)->first();
        if ($contact) {
            $contact->attachTags([get_tag_id('churned')]);
            $contact->detachTags([get_tag_id('active-subscriber')]);
        }
    }
}, 11, 1);

add_action('fluent_cart/subscription_eot', function ($data) {
    $subscription = $data['subscription'];
    $customer     = $data['customer'];

    // Downgrade user role
    $userId = get_user_by('email', $customer->email)?->ID;
    if ($userId) {
        $user = new WP_User($userId);
        $user->set_role('subscriber');
        delete_user_meta($userId, '_membership_level');
    }

    // Offer a renewal discount
    $coupon = create_personal_coupon($customer->email, [
        'discount_type'  => 'percentage',
        'discount_value' => 15,
        'expires_at'     => date('Y-m-d', strtotime('+30 days')),
    ]);

    wp_mail(
        $customer->email,
        'Your subscription has ended',
        'We\'d love to have you back. Use code ' . $coupon->code . ' for 15% off.'
    );
}, 11, 1);

add_action('fluent_cart/license_renewed', function ($data) {
    $licence = $data['license'];

    // Sync new expiry to your external licence validation server
    wp_remote_post('https://licence-api.example.com/v1/update', [
        'body' => json_encode([
            'key'        => $licence->license_key,
            'product_id' => $licence->product_id,
            'expires_at' => $licence->expires_at,
            'status'     => 'active',
        ]),
        'headers' => [
            'Content-Type'  => 'application/json',
            'Authorization' => 'Bearer ' . LICENCE_API_TOKEN,
        ],
    ]);
}, 10, 1);