<?php

namespace App\Support;

class QueueJobInspector
{
    private const SENSITIVE = '/pass|secret|token|key|otp|code/i';

    public static function describe(object $job): array
    {
        $payload = json_decode($job->payload ?? '', true) ?: [];
        $command = $payload['data']['command'] ?? null;
        unset($payload['data']['command']);

        return [
            'id' => $job->id,
            'name' => $payload['displayName'] ?? $job->name ?? null,
            'connection' => $job->connection ?? null,
            'queue' => $job->queue ?? null,
            'status' => $job->status ?? null,
            'attempts' => $payload['attempts'] ?? 0,
            'max_tries' => $payload['maxTries'] ?? null,
            'timeout' => $payload['timeout'] ?? null,
            'tags' => $payload['tags'] ?? [],
            'pushed_at' => self::iso($payload['pushedAt'] ?? null),
            'reserved_at' => self::iso($job->reserved_at ?? null),
            'completed_at' => self::iso($job->completed_at ?? null),
            'failed_at' => self::iso($job->failed_at ?? null),
            'retried_by' => json_decode($job->retried_by ?? '[]', true) ?: [],
            'properties' => is_string($command) ? self::properties($command) : [],
            'exception' => $job->exception ?? null,
            'context' => json_decode($job->context ?? 'null', true),
            'payload' => $payload,
        ];
    }

    private static function properties(string $serialized): array
    {
        preg_match_all(
            '/s:\d+:"(?:\x00[^\x00]*\x00)?(\w+)";(?:i:(-?\d+)|d:([-\d.eE+]+)|b:([01])|s:\d+:"(.*?)"|N);/s',
            $serialized,
            $matches,
            PREG_SET_ORDER
        );

        $properties = [];
        foreach ($matches as $m) {
            $name = $m[1];
            $value = match (true) {
                ($m[2] ?? '') !== '' => (int) $m[2],
                ($m[3] ?? '') !== '' => (float) $m[3],
                ($m[4] ?? '') !== '' => $m[4] === '1',
                array_key_exists(5, $m) && $m[5] !== '' => $m[5],
                default => null,
            };
            $properties[$name] = preg_match(self::SENSITIVE, $name) && $value !== null ? '********' : $value;
        }

        return $properties;
    }

    private static function iso(int|float|string|null $ts): ?string
    {
        return $ts ? \Carbon\Carbon::createFromTimestamp((int) $ts)->toIso8601String() : null;
    }
}