<?php

namespace App\Services\Chain;

use Illuminate\Http\Client\PendingRequest;

/**
 * Optional shorter HTTP timeout for a block of chain calls.
 * Drivers opt in via apply(); transfers keep their own defaults.
 */
final class ChainHttpTimeout
{
    private static ?int $seconds = null;

    public static function active(): bool
    {
        return self::$seconds !== null;
    }

    public static function using(int $seconds, callable $callback): mixed
    {
        $previous = self::$seconds;
        self::$seconds = max(1, $seconds);
        try {
            return $callback();
        } finally {
            self::$seconds = $previous;
        }
    }

    public static function apply(PendingRequest $request): PendingRequest
    {
        if (self::$seconds === null) {
            return $request;
        }

        return $request->connectTimeout(min(3, self::$seconds))->timeout(self::$seconds);
    }
}