<?php

namespace App\Services;

use App\Models\ActivityLog;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;

class ActivityLogger
{
    public static function log(
        string $action,
        ?string $description = null,
        ?Model $subject = null,
        ?array $before = null,
        ?array $after = null,
    ): void {
        try {
            ActivityLog::create([
                'user_id' => auth()->id(),
                'action' => $action,
                'description' => $description,
                'before_data' => self::redact($before),
                'after_data' => self::redact($after),
                'request_id' => request()->header('X-Request-ID') ?: (string) Str::uuid(),
                'subject_type' => $subject ? get_class($subject) : null,
                'subject_id' => $subject?->id,
                'ip_address' => request()->ip(),
                'user_agent' => request()->userAgent(),
            ]);
        } catch (\Exception $e) {
            // Silent fail for logging
        }
    }

    private static function redact(?array $data): ?array
    {
        if ($data === null) {
            return null;
        }

        foreach ($data as $key => $value) {
            if (in_array((string) $key, ['password', 'token', 'content', 'notes', 'recording_url'], true)) {
                $data[$key] = '[REDACTED]';
            } elseif (is_array($value)) {
                $data[$key] = self::redact($value);
            }
        }

        return $data;
    }
}