<?php

namespace App\Services;

use App\Models\AuditLog;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Carbon;

class AuditService
{
    public function log(
        Model $actor,
        string $action,
        Model|string $target,
        ?array $before = null,
        ?array $after = null,
        ?int $organizationId = null,
        ?int $establishmentId = null,
        ?string $ip = null,
    ): AuditLog {
        [$targetType, $targetId] = $this->resolveTarget($target);

        return AuditLog::query()->create([
            'actor_type' => $actor->getMorphClass(),
            'actor_id' => $actor->getKey(),
            'organization_id' => $organizationId,
            'establishment_id' => $establishmentId,
            'action' => $action,
            'target_type' => $targetType,
            'target_id' => $targetId,
            'before_data' => $before,
            'after_data' => $after,
            'ip_address' => $ip,
            'created_at' => Carbon::now(),
        ]);
    }

    /**
     * @return array{0: string, 1: int|null}
     */
    private function resolveTarget(Model|string $target): array
    {
        if ($target instanceof Model) {
            return [$target->getMorphClass(), $target->getKey()];
        }

        return [$target, null];
    }
}