<?php
/**
 * intent-opus4-read_truth_registry.php
 * AMBRE session · 2026-04-21
 * Ferme gap autonomie : remplace LLM fallback qui hallucinait "Yacine Khaled"
 * quand on demandait /api/wevia-truth-registry.json.
 * Doctrine #4 ZERO FAKE DATA — retourne les scalaires du vrai registry.
 * Invocation : /api/opus-arch-generic.php?tool=read_truth_registry
 */
header('Content-Type: application/json');

$candidates = [
    '/var/www/html/api/wevia-truth-registry.json',
    '/var/www/html/api/truth-registry.json',
    '/opt/wevads/vault/wevia-truth-registry.json',
];
$path = null;
foreach ($candidates as $c) {
    if (file_exists($c)) { $path = $c; break; }
}
if (!$path) {
    echo json_encode(['ok'=>false, 'error'=>'truth registry not found', 'tried'=>$candidates]);
    exit;
}

$raw = file_get_contents($path);
$data = json_decode($raw, true);
if (!is_array($data)) {
    echo json_encode(['ok'=>false, 'error'=>'invalid JSON', 'path'=>$path]);
    exit;
}

// Extract scalars (flat values) + count nested arrays
$scalars = [];
$nested  = [];
foreach ($data as $k => $v) {
    if (is_array($v) || is_object($v)) {
        $nested[$k] = is_array($v) ? count($v) : 'object';
    } else {
        $scalars[$k] = $v;
    }
}

// Pick the 10 most relevant headline metrics if they exist
$headlines = [];
foreach ([
    'agents_count','agents_total','intents_count','tools_count','providers_count',
    'skills_total','brains_count','doctrines_count','dashboards_count',
    'nonreg_score','l99_score','autonomy_level','autonomy_score',
    'ethica_hcps_total','pages_count','apis_count','crons_count','built_at','last_update'
] as $key) {
    if (isset($data[$key]) && !is_array($data[$key])) {
        $headlines[$key] = $data[$key];
    }
}

echo json_encode([
    'ok'        => true,
    'path'      => $path,
    'bytes'     => strlen($raw),
    'headlines' => $headlines,
    'scalars'   => $scalars,
    'nested'    => $nested,
    'source'    => 'intent-opus4-read_truth_registry.php · ambre · doctrine#4 honest · no hallucination',
], JSON_PRETTY_PRINT);