<?php

namespace App\LLM;

use GuzzleHttp\Client;

class Qwen extends Base
{
    protected string $model = 'qwen-max';

    /**
     * Create a new class instance.
     */
    public function __construct()
    {
        //
    }

    public function getResponse(): void
    {
        $client = new Client([
            'headers' => [
                'Content-Type' => 'application/json',
                'Accept' => 'text/event-stream',
                'Cache-Control' => 'no-cache',
                'Authorization' => 'Bearer '.config('services.dashscope.api_key'),
            ],
        ]);

        $url = config('services.dashscope.api_base').'/compatible-mode/v1/chat/completions';

        $messages = [
            [
                'role' => 'user',
                'content' => '你好',
            ],
        ];

        $jsonBody = json_encode([
            'model' => $this->model,
            'messages' => $messages,
            'stream' => true,
        ]);

        $response = $client->request('POST', $url, [
            'body' => $jsonBody,
            'stream' => true,
        ]);

        $body = $response->getBody();
        //        while (!$body->eof()) {
        //            echo $body->read(1024);
        //        }

        while (! $body->eof()) {
            //            $body->read(1);
            echo $body->read(1);
        }

    }
}