ladill-woo-manager/app/Services/Woo/WooProExpiryAlertService.php

<?php

namespace App\Services\Woo;

use App\Models\Woo\ProSubscription;

/** Sends one-time Woo Manager Pro/Business expiry reminders. */
class WooProExpiryAlertService
{
    public function __construct(private readonly WooNotificationService $notifications) {}

    /** @return list<int> */
    public function milestones(): array
    {
        return array_values(array_map(
            'intval',
            (array) config('notifications.pro_expiry_milestones', [7, 3, 1])
        ));
    }

    public function checkAll(): int
    {
        $sent = 0;

        ProSubscription::query()
            ->whereIn('status', [ProSubscription::STATUS_ACTIVE, ProSubscription::STATUS_CANCELED])
            ->whereNotNull('current_period_end')
            ->where('current_period_end', '>', now())
            ->with('user')
            ->each(function (ProSubscription $subscription) use (&$sent): void {
                if ($this->checkSubscription($subscription)) {
                    $sent++;
                }
            });

        return $sent;
    }

    public function checkSubscription(ProSubscription $subscription): bool
    {
        if (! $subscription->current_period_end || ! $subscription->user || $subscription->current_period_end->isPast()) {
            return false;
        }

        if ($subscription->auto_renew && $subscription->status === ProSubscription::STATUS_ACTIVE) {
            return false;
        }

        $daysRemaining = $this->daysUntilExpiry($subscription);
        if (! in_array($daysRemaining, $this->milestones(), true)) {
            return false;
        }

        $metadata = is_array($subscription->metadata) ? $subscription->metadata : [];
        $sent = array_map('intval', (array) ($metadata['expiry_alerts_sent'] ?? []));
        if (in_array($daysRemaining, $sent, true)) {
            return false;
        }

        $this->notifications->proExpiring($subscription, $daysRemaining);

        $metadata['expiry_alerts_sent'] = array_values(array_unique([...$sent, $daysRemaining]));
        $subscription->update(['metadata' => $metadata]);

        return true;
    }

    public function resetAlerts(ProSubscription $subscription): void
    {
        $metadata = is_array($subscription->metadata) ? $subscription->metadata : [];
        unset($metadata['expiry_alerts_sent']);
        $subscription->update(['metadata' => $metadata]);
    }

    private function daysUntilExpiry(ProSubscription $subscription): int
    {
        return (int) now()->startOfDay()->diffInDays(
            $subscription->current_period_end->copy()->startOfDay(),
            false
        );
    }
}