<?php
/**
 * ambre-count.php — AMBRE session · aggregator chiffres unifiés
 * Lit depuis truth-registry (canonical) + tool-registry + filesystem + ethica API
 * Returns flat JSON scalars pour consumption par __ambre_truth_snapshot et UI.
 * Doctrine #4 : zéro hardcode, toutes les valeurs depuis source live.
 */
header("Content-Type: application/json");

$out = [
    'ok'       => true,
    'ts'       => date('c'),
    'sources'  => [],
];

// === 1. Truth Registry (primary source of truth) ===
$tr_path = '/var/www/html/api/wevia-truth-registry.json';
if (file_exists($tr_path)) {
    $tr = @json_decode(@file_get_contents($tr_path), true);
    if (is_array($tr)) {
        $out['sources'][] = 'truth-registry';
        $out['built_at']  = $tr['built_at']       ?? null;
        $out['agents']    = $tr['agents']['count_unique']   ?? null;
        $out['agents_overlaps'] = $tr['agents']['count_with_overlaps'] ?? null;
        $out['intents']   = $tr['intents']['count']         ?? null;
        $out['skills']    = $tr['skills']['TOTAL']          ?? $tr['skills']['count']  ?? null;
        $out['brains']    = $tr['brains']['count']          ?? null;
        $out['doctrines'] = $tr['doctrines']['count']       ?? null;
        $out['dashboards']= $tr['dashboards']['count']      ?? null;
        $out['providers'] = count($tr['providers']['list'] ?? []) ?: ($tr['providers']['declared_total'] ?? null);
        $out['nonreg_score'] = $tr['nonreg']['score']       ?? null;
        $out['autonomy']  = $tr['autonomy_level']           ?? null;
        $out['apis_php']  = $tr['apis_php_count']           ?? null;
    }
}

// === 2. Tool Registry (for tools count) ===
$reg_path = '/var/www/html/api/wevia-tool-registry.json';
if (file_exists($reg_path)) {
    $reg = @json_decode(@file_get_contents($reg_path), true);
    if (is_array($reg)) {
        $out['sources'][] = 'tool-registry';
        $out['tools'] = count($reg['tools'] ?? []);
    }
}

// === 3. Filesystem counts (pages, apis) ===
$html = @glob('/var/www/html/*.html') ?: [];
$out['pages'] = count($html);
$apis = @glob('/var/www/html/api/*.php') ?: [];
$out['apis_files'] = count($apis);
$stubs = @glob('/var/www/html/api/wired-pending/*.php') ?: [];
$out['wired_stubs'] = count($stubs);
$out['sources'][] = 'filesystem';

// === 4. Ethica HCPs (live API) ===
$ethica_sources = [
    'http://127.0.0.1/api/ethica-country-api.php',
    '/var/www/html/api/ethica-cache.json',
];
foreach ($ethica_sources as $src) {
    if (strpos($src, 'http') === 0) {
        $ch = @curl_init($src);
        @curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER=>true, CURLOPT_TIMEOUT=>3, CURLOPT_CONNECTTIMEOUT=>2]);
        $raw = @curl_exec($ch); @curl_close($ch);
    } else {
        $raw = file_exists($src) ? @file_get_contents($src) : null;
    }
    if ($raw) {
        $d = @json_decode($raw, true);
        if (is_array($d)) {
            $candidates = [
                $d['total']           ?? null,
                $d['hcps_total']      ?? null,
                $d['ethica_hcps']     ?? null,
                $d['count']           ?? null,
            ];
            foreach ($candidates as $c) {
                if (is_numeric($c) && $c > 1000) { $out['hcps'] = (int)$c; $out['sources'][] = 'ethica-api'; break 2; }
            }
        }
    }
}

// === 5. Qdrant collections count ===
$qh = @curl_init('http://127.0.0.1:6333/collections');
if ($qh) {
    @curl_setopt_array($qh, [CURLOPT_RETURNTRANSFER=>true, CURLOPT_TIMEOUT=>2]);
    $qraw = @curl_exec($qh); @curl_close($qh);
    if ($qraw) {
        $qd = @json_decode($qraw, true);
        if (isset($qd['result']['collections']) && is_array($qd['result']['collections'])) {
            $out['qdrant_collections'] = count($qd['result']['collections']);
            $out['sources'][] = 'qdrant';
        }
    }
}

// === 6. Docker count ===
$docker = @trim(@shell_exec('docker ps -q 2>/dev/null | wc -l'));
if (is_numeric($docker)) { $out['docker'] = (int)$docker; $out['sources'][] = 'docker'; }

// === 7. Crons ===
$crons = @trim(@shell_exec('crontab -l 2>/dev/null | grep -cv "^#"'));
if (is_numeric($crons)) $out['crons'] = (int)$crons;

// === 8. NonReg live ===
$nr_path = '/var/www/html/api/nonreg-latest.json';
if (file_exists($nr_path)) {
    $nr = @json_decode(@file_get_contents($nr_path), true);
    if (is_array($nr)) {
        $out['nonreg_pass'] = $nr['pass'] ?? null;
        $out['nonreg_total'] = $nr['total'] ?? null;
    }
}

// === Fill any remaining nulls with '?' for display clarity ===
foreach (['agents','intents','skills','brains','doctrines','dashboards','providers','tools','hcps','pages','qdrant_collections','apis_php','nonreg_score','autonomy','built_at','docker','crons'] as $k) {
    if (!isset($out[$k]) || $out[$k] === null) $out[$k] = '?';
}

echo json_encode($out, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);