<?php
declare(strict_types=1);

// Read-only reproduction of one model branch against a frozen batch context, using the current
// code. Writes nothing: no task claim, no result, no progress. Prints validation rule names,
// stage timings and sizes only - never the model's answer or any clinical content.
$serverRoot = dirname(__DIR__, 2) . DIRECTORY_SEPARATOR . 'server' . DIRECTORY_SEPARATOR;
chdir($serverRoot);
require $serverRoot . 'vendor/autoload.php';
$app = new \think\App($serverRoot);
$app->initialize();

use app\common\model\doctor\Medicine;
use app\common\service\prescriptionai\PrescriptionAiCipher;
use app\common\service\prescriptionai\PrescriptionAiGenerator;
use think\facade\Db;

$batchId = (int) ($argv[1] ?? 7);
$model = (string) ($argv[2] ?? 'qwen');
$cipher = new PrescriptionAiCipher();
$batch = Db::name('prescription_ai_batch')->where('id', $batchId)->find();
if (!$batch || (string) $batch['context_cipher'] === '') {
    throw new RuntimeException('batch context is not prepared');
}
$context = $cipher->decrypt((string) $batch['context_cipher'], 'context');
$context['_comparison_catalog'] = Medicine::where('status', 1)->whereNull('delete_time')
    ->field(['id', 'name', 'unit'])->order('id')->select()->toArray();

$progress = [];
$started = microtime(true);
$result = PrescriptionAiGenerator::generate($model, $context, static function (array $state) use (&$progress): bool {
    $progress = $state;
    return true;
});

echo json_encode([
    'batch' => $batchId,
    'model' => $model,
    'ok' => (bool) ($result['ok'] ?? false),
    'error_code' => $result['error_code'] ?? '',
    'candidate_status' => $result['candidate']['status'] ?? null,
    'candidate_herb_count' => is_array($result['candidate']['herbs'] ?? null) ? count($result['candidate']['herbs']) : null,
    'coverage_status' => $result['coverage']['status'] ?? null,
    'source_ids' => count((array) ($result['coverage']['source_ids'] ?? [])),
    'files' => count((array) ($result['coverage']['files'] ?? [])),
    'missing' => count((array) ($result['coverage']['missing'] ?? [])),
    'wall_seconds' => round(microtime(true) - $started, 1),
    'format_rejects' => $progress['format_rejects'] ?? [],
    'calls' => array_map(static fn (array $call): array => [
        'stage' => $call['stage'], 'ok' => $call['ok'], 'latency_ms' => $call['latency_ms'],
        'input_bytes' => $call['input_token_upper_bound'], 'files' => $call['file_count'],
        'error_code' => $call['error_code'], 'completion_tokens' => $call['usage']['completion_tokens'] ?? null,
    ], (array) ($progress['usage']['calls'] ?? [])),
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES), "\n";