<?php
namespace app\common\utils\translation\jobs;

use support\Log;
use app\common\utils\translation\service\TranslatorClient;

class TranslationJob
{
    protected $config = [];
    protected array $payload;

    public function __construct(array $payload)
    {
        $this->config = getConfig('/common/utils/translation/config/trans.php');
//        $this->config = getConfig('/queue/translation/config/trans.php');
        $this->payload = $payload;
    }

    public function handle(): void
    {
        $cfgAll       = $this->config['entities'];
        $pt           = $this->payload;
        $type         = $pt['entityType'];
        $id           = $pt['entityId'];
        $locale       = $pt['locale'];
        $sourceLocale = $pt['sourceLocale'];
        $sourceFields = $pt['sourceFields'];
        $clientFields = $pt['clientFields'];

        if (! isset($cfgAll[$type])) {
            Log::warning("TranslationJob: 未配置实体 {$type}");
            return;
        }

        $cfg          = $cfgAll[$type];
        $modelClass   = $cfg['translation_model'];
        $foreignKey   = $cfg['foreign_key'];
        
        // 决定采用前端提供、源语种还是第三方翻译
        if (! empty($clientFields)) {
            $fields = $clientFields;
        } elseif ($locale === $sourceLocale) {
            $fields = $sourceFields;
        } else {
            $translator = new TranslatorClient();
            $fields = [];
            foreach ($sourceFields as $key => $text) {
                $fields[$key] = $translator->translate($text, $sourceLocale, $locale);
            }
        }
        
        // 写库
        try {
            $modelClass::updateOrCreate(
                [
                    $foreignKey => $id,
                    'locale'    => $locale,
                ],
                array_merge($fields, ['locale' => $locale])
            );
        } catch (\Throwable $e) {
            Log::error("TranslationJob 保存失败: {$type}#{$id} locale={$locale}: ".$e->getMessage());
        }
    }
}