<?php

$params = json_decode(file_get_contents('php://input'), true);
header('Content-Type: application/json');
$input = '';

$status = 'success';
$temperature = 0;

$max_tokens = 4096;
$input = '';

$data = [];
$messages = [];

$apiKey = $params['key'];

$headers = [
    'Content-Type: application/json',
    'Authorization: Bearer ' . $apiKey,
];

//if (!empty(trim($params['prompt']))) {
//    $messages = [['role' => 'system', 'content' => $params['prompt']]];
//}

if (!empty($params['image'])) {
    $messages[] = [
        'role' => 'user',
        'content' => [
            [ "type" => "text", "text" => $params['prompt'] ],
            ["type" => "image_url", "image_url" => ['url' => "data:image/png;base64," . $params['image']]],
        ],
    ];
}

$url = 'https://api.openai.com/v1/chat/completions';
$data = array_merge($data, [
    'model' => $params['model'],
    'messages' => $messages,
]);

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_TIMEOUT, 300);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$result = curl_exec($ch);

if (curl_errno($ch)) {
    $result = curl_error($ch);
}

curl_close($ch);

echo $result;