<?php
header("Content-Type: application/json");

// Read key
$env = @file_get_contents("/etc/weval/secrets.env");
preg_match("/GROQ_KEY=(.+)/", $env, $m);
$key = trim($m[1] ?? "");

$prompt = $_GET["q"] ?? "bonjour en 1 mot";
$system = $_GET["s"] ?? "Tu es WEVIA.";

$data = json_encode(["model" => "llama-3.3-70b-versatile", "messages" => [
    ["role" => "system", "content" => $system],
    ["role" => "user", "content" => $prompt]
], "max_tokens" => 500]);

$ch = curl_init("https://api.groq.com/openai/v1/chat/completions");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => $data,
    CURLOPT_HTTPHEADER => ["Content-Type: application/json", "Authorization: Bearer $key"],
    CURLOPT_TIMEOUT => 20,
    CURLOPT_SSL_VERIFYPEER => false
]);
$r = curl_exec($ch);
$err = curl_error($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

$d = @json_decode($r, true);
$content = $d["choices"][0]["message"]["content"] ?? null;

echo json_encode([
    "ok" => !!$content,
    "content" => $content ?? "error: $err (HTTP $code)",
    "resp_len" => strlen($r),
    "key_len" => strlen($key)
]);