html/api/ambre-wire-v10.php

<?php
header("Content-Type: application/json");
$path = "/var/www/html/wevia.html";
$c = @file_get_contents($path);
$orig = strlen($c);

if (strpos($c, "AMBRE-V10-MERMAID") !== false) {
    echo json_encode(["already_wired"=>true, "size"=>$orig]);
    exit;
}

// Insert BEFORE V9-PDF-PREMIUM (so mermaid match comes first if both patterns match)
$anchor = "    // === AMBRE-V9-PDF-PREMIUM 2026-04-22";
$idx = strpos($c, $anchor);
if ($idx === false) {
    echo json_encode(["error"=>"V9 anchor not found"]);
    exit;
}

// Also make sure the _ambre_gen_pat doesn't catch "mermaid" which we want to route here first
// Currently _ambre_gen_pat matches mermaid → route to V2-GEN-ROUTER
// Solution: put V10 BEFORE V2 check (before all routers), by placing it in send() very early  
// Actually just before V9 is OK since that's before V2 in flow

$v10 = <<<'JS'
    // === AMBRE-V10-MERMAID 2026-04-22 · Mermaid RAG + inline SVG render + artifact panel ===
    var _mermaid_intent_pat = /(?:mermaid|sch[eé]ma|diagramme|flowchart|sequence\s+diagram|gantt\s+chart)/i;
    if (_mermaid_intent_pat.test(text)) {
        if (typeof showThinking === 'function') showThinking();
        busy = true;
        try{var sb=document.getElementById("sendBtn");if(sb)sb.disabled=true;}catch(e){}
        
        var _fetch = (typeof window.__ambreFetch === 'function') ? window.__ambreFetch : fetch;
        _fetch('/api/ambre-tool-mermaid.php', {
            method: 'POST',
            headers: {'Content-Type':'application/json'},
            body: JSON.stringify({topic: text})
        })
        .then(function(r){ return r.text().then(function(t){ try{return JSON.parse(t);}catch(e){return null;} }); })
        .then(function(data){
            if (typeof hideThinking === 'function') hideThinking();
            busy = false;
            try{var sb=document.getElementById("sendBtn");if(sb)sb.disabled=false;}catch(e){}
            try{var mi=document.getElementById("msgInput");if(mi){mi.value="";mi.disabled=false;}}catch(e){}
            
            if (!data || !data.ok) {
                addMsg('assistant', '❌ Erreur génération Mermaid. ' + ((data && data.error) || 'Réessayez.'), '0');
                return;
            }
            
            var mcode = data.mermaid_code;
            var topic = data.topic || text;
            var src = data.source || 'unknown';
            var kind = data.kind || 'flowchart';
            
            // Badges
            var srcBadge = (src === 'kb_reused') ?
                '<span class="nx-badge" style="background:rgba(16,185,129,.15);color:#10b981">♻️ KB Reused (' + (data.use_count || 0) + ' uses)</span>' :
                '<span class="nx-badge" style="background:rgba(99,102,241,.15);color:#6366f1">🧠 LLM Generated</span>';
            
            var badges = '<div style="display:flex;gap:6px;flex-wrap:wrap;margin:8px 0">' +
                srcBadge +
                '<span class="nx-badge" style="background:rgba(139,92,246,.15);color:#8b5cf6">' + kind + '</span>' +
                '<span class="nx-badge" style="background:rgba(245,158,11,.15);color:#f59e0b">' + (data.elapsed_ms || 0) + 'ms</span>' +
                '</div>';
            
            // Inline render div
            var uniqId = 'mmd-' + Date.now();
            var inlineBlock = '<div style="margin:12px 0;padding:14px;background:#fafafa;border:1px solid #e5e7eb;border-radius:12px">' +
                '<div style="font-weight:600;font-size:13px;color:#6b7280;margin-bottom:10px">📊 ' + topic + '</div>' +
                '<div class="mermaid" id="' + uniqId + '" style="text-align:center">' + mcode + '</div>' +
                '<details style="margin-top:10px"><summary style="cursor:pointer;font-size:11px;color:#94a3b8">📝 Voir le code</summary>' +
                '<pre style="background:#1a1a2e;color:#e6edf3;padding:10px;border-radius:8px;font-size:11px;margin-top:8px;overflow-x:auto">' + 
                mcode.replace(/</g,'&lt;').replace(/>/g,'&gt;') + '</pre></details>' +
                '</div>';
            
            addMsg('assistant', badges + inlineBlock, (data.elapsed_ms/1000).toFixed(2));
            
            // Trigger mermaid render after DOM update
            setTimeout(function(){
                try {
                    if (window.mermaid && typeof window.mermaid.run === 'function') {
                        window.mermaid.run({ nodes: [document.getElementById(uniqId)] });
                    } else if (window.mermaid && typeof window.mermaid.init === 'function') {
                        window.mermaid.init(undefined, document.getElementById(uniqId));
                    }
                } catch(e) { console.warn('mermaid render fail', e); }
            }, 300);
            
            // Also open artifact panel with preview
            if (typeof openPreview === 'function') {
                try {
                    var svgWrap = '<div style="padding:20px;background:#fff;height:100%;overflow:auto"><h3 style="margin-bottom:16px">' + topic + '</h3><div class="mermaid">' + mcode + '</div></div>';
                    openPreview({type:'html', content: svgWrap});
                } catch(e) {}
            }
        })
        .catch(function(err){
            if (typeof hideThinking === 'function') hideThinking();
            busy = false;
            try{var sb=document.getElementById("sendBtn");if(sb)sb.disabled=false;}catch(e){}
            addMsg('assistant', '❌ Service Mermaid temporairement indisponible.', '0');
        });
        return;
    }
    // === END AMBRE-V10-MERMAID ===
    
JS;

$new_c = substr($c, 0, $idx) . $v10 . substr($c, $idx);
$delta = strlen($new_c) - $orig;

$backup = "/opt/wevads/vault/wevia.html.GOLD-" . date("Ymd-His") . "-v10-mermaid";
@copy($path, $backup);
$wrote = @file_put_contents($path, $new_c);

echo json_encode([
    "delta" => $delta,
    "wrote" => $wrote,
    "backup" => basename($backup),
    "new_size" => strlen($new_c),
]);