use OpenAI\Client;
$client=new Client("OPEN_API_KEY");

$data = $client->chatCompletions()->create([
    "model" => "gpt-4o-mini",
    "messages" => [
        ["role" => "user", "content" => "Hi"]
    ]
]);

print_r($data);

$data=$client->chatCompletions()->create([
   "model" => "gpt-4o-mini",
    "messages" => [
      ["role" => "user", "content" => "What is the price of iphone14?"]
    ],
    "functions" =>[
        [
            "name" => "get_iphone_price",
            "description" => "Get the price of iphone",
            "parameters" => [
                "type" => "object",
                "properties" => [
                    "model" => [
                        "type" => "string",
                        "description" => "The model of the iphone"
                    ]
                ],
                "required" => ["model"]
            ],
        ]
    ]
]);

print_r($data);

print_r($client->images()->generations([
    "model" => "dall-e-3",
    "prompt" => "a white siamese cat",
    "n" => 1,
    "size" => "1024x1024"
]));

print_r($client->embeddings()->create([
    "model" => "text-embedding-3-small",
    "input"=>"I feel great",
]));

print_r($client->audio()->speech([
    "model"=>"tts-1",
    "input"=>"Hello, how are you?",
    "voice"=>"alloy"
]));

print_r($client->audio()->transcriptions([
    "model"=>"whisper-1",
    "file"=>fopen('/path/to/audio.mp3', 'r')
]));

print_r($client->audio()->translation([
    "model"=>"whisper-1",
    "file"=>fopen('/path/to/audio.mp3', 'r')
]));

$client->assistants()->create([
    "model" => "gpt-4o-mini",
]);

$client->assistants()->list();

$client->assistants()->retrieve("asst_1234");

$client->assistant("asst_1234")->delete();

$client->threads()->create(); //return Thread object

$client->thread("thread_1234")->messages()->create([
    "role" => "user",
    "content" => "Hello"
]);

$stream = $thread->runs()->createStream([
    "assistant_id" => "asst_1234",
]);

$stream->on("thread.message.delta", function ($data) {
    echo $data;
    echo "\n";
});

$stream->on("thread.message.completed", function ($data) {
    echo $data;
    echo "\n";
});

$stream->on("done", function () use (&$thread) {
    echo "End\n";
});

$thread = $client->threads()->create([
    "messages" => [
        [
            "role" => "user",
            "content" => "Hi"
        ]
    ]
]);

$data=$thread->runs()->create([
    "assistant_id" => "asst_1234", //assistant_id
]);

print_r($data);