<?php

declare(strict_types=1);

/**
 * Minimal clawdforge usage from PHP.
 *
 * Set CLAWDFORGE_URL and CLAWDFORGE_TOKEN in the environment before running:
 *
 *     CLAWDFORGE_URL=http://localhost:8800 \
 *     CLAWDFORGE_TOKEN=cf_xxxxxxxx \
 *     php examples/basic.php
 */

require __DIR__ . '/../vendor/autoload.php';

use Clawdforge\Client;
use Clawdforge\Exception\ForgeException;
use Clawdforge\RunRequest;

$baseUrl = getenv('CLAWDFORGE_URL') ?: 'http://localhost:8800';
$token = getenv('CLAWDFORGE_TOKEN') ?: '';
if ($token === '') {
    fwrite(STDERR, "set CLAWDFORGE_TOKEN in env\n");
    exit(2);
}

$forge = new Client($baseUrl, $token);

try {
    $health = $forge->healthz();
    fwrite(STDOUT, "claude_version: " . ($health['claude_version'] ?? 'unknown') . "\n");

    $result = $forge->run(new RunRequest(
        prompt: 'Reply with JSON: {"hello": "world"}',
        model: 'sonnet',
        timeoutSecs: 30,
    ));

    fwrite(STDOUT, "duration_ms: {$result->durationMs}, stop_reason: {$result->stopReason}\n");
    if (is_array($result->result)) {
        fwrite(STDOUT, "json: " . json_encode($result->result) . "\n");
    } else {
        fwrite(STDOUT, "text: " . (string) $result->result . "\n");
    }
} catch (ForgeException $e) {
    fwrite(STDERR, "forge error: {$e->getMessage()}\n");
    exit(1);
}