<?php

namespace Extend\Ca;

use App\Exception\BusinessException;
use Extend\Ca_V2\CaOffline as CaOfflineV2;
use Extend\Ca_V2\CaOnline as CaOnlineV2;

class CaGatewayFactory
{
    public static function makeScene(string $scene): Ca
    {
        $sceneConfig = config("ca.gateway.{$scene}", []);
        if (!is_array($sceneConfig)) {
            throw new BusinessException("不支持的CA场景配置: {$scene}");
        }

        $driver = (string) ($sceneConfig['driver'] ?? config('ca.gateway.driver', 'legacy'));
        $mode = (string) ($sceneConfig['mode'] ?? config('ca.gateway.mode', 'online'));

        return self::make($mode, $driver);
    }

    public static function make(?string $mode = null, ?string $driver = null): Ca
    {
        $resolvedMode = strtolower($mode ?: (string) config('ca.gateway.mode', 'online'));
        $resolvedDriver = strtolower($driver ?: (string) config('ca.gateway.driver', 'legacy'));

        return match ([$resolvedDriver, $resolvedMode]) {
            ['legacy', 'online'] => new CaOnline(),
            ['legacy', 'offline'] => new CaOffline(),
            ['v2', 'online'] => new CaOnlineV2(),
            ['v2', 'offline'] => new CaOfflineV2(),
            default => throw new BusinessException("不支持的CA驱动配置: {$resolvedDriver}/{$resolvedMode}"),
        };
    }
}