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<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>NetMapper v3 — Port-Level Network Documentation</title>
<link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=Syne:wght@700;800&display=swap" rel="stylesheet">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
<style>
:root {
--bg:#080c18; --surface:#0f1629; --s2:#162040; --s3:#1a2848;
--border:#1e3058; --b2:#253a6a;
--accent:#00d4ff; --a2:#ff6b2b; --green:#22c55e;
--yellow:#fbbf24; --red:#ef4444; --purple:#a78bfa; --pink:#f472b6;
--text:#e2e8f0; --muted:#4a6080; --muted2:#2a3a5a;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'JetBrains Mono',monospace;background:var(--bg);color:var(--text);height:100vh;display:flex;flex-direction:column;overflow:hidden;user-select:none;}
/* ── TOPBAR ── */
.topbar{height:48px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;z-index:20;flex-shrink:0;}
.t-logo{padding:0 18px;display:flex;align-items:center;gap:8px;border-right:1px solid var(--border);height:100%;min-width:160px;}
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.tb:hover{border-color:var(--accent);color:var(--accent);}
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.tb.exp{background:linear-gradient(135deg,#ff6b2b,#e63000);border:none;color:#fff;}
.tb.exp:hover{opacity:.85;}
.tb.grn{background:rgba(34,197,94,.12);border-color:var(--green);color:var(--green);}
/* ── TABS ── */
.view-tabs{height:36px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:flex-end;gap:0;flex-shrink:0;padding:0 16px;}
.vtab{padding:8px 18px;font-size:11px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;}
.vtab:hover{color:var(--text);}
.vtab.on{color:var(--accent);border-bottom-color:var(--accent);}
/* ── WORKSPACE ── */
.workspace{display:flex;flex:1;overflow:hidden;}
/* ── LEFT PANEL ── */
.lpanel{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0;}
.lp-sec{border-bottom:1px solid var(--border);}
.lp-title{padding:9px 14px;font-size:9px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);font-weight:700;}
.dev-grid{padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:5px;}
.dev-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border-radius:7px;border:1px solid var(--border);cursor:pointer;transition:all .15s;background:var(--s2);}
.dev-item:hover{border-color:var(--accent);background:rgba(0,212,255,.05);}
.dev-item:active{transform:scale(.95);}
.dev-ico{font-size:22px;line-height:1;}
.dev-lbl{font-size:8px;color:var(--muted);text-align:center;font-weight:700;text-transform:uppercase;}
/* ── INFO PANEL ── */
.info-scroll{flex:1;overflow-y:auto;padding:12px;}
.inf-title{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;font-weight:700;}
.inf-f{margin-bottom:9px;}
.inf-f label{display:block;font-size:8px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:3px;}
.inf-f input,.inf-f select,.inf-f textarea{width:100%;background:var(--s2);border:1px solid var(--border);color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;padding:6px 8px;border-radius:5px;outline:none;transition:border-color .2s;}
.inf-f input:focus,.inf-f select:focus{border-color:var(--accent);}
.inf-f textarea{resize:vertical;min-height:50px;font-size:10px;}
.c-row{display:flex;gap:5px;flex-wrap:wrap;}
.c-dot{width:20px;height:20px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:all .15s;}
.c-dot.on{border-color:#fff;transform:scale(1.2);}
.del-btn{width:100%;margin-top:8px;padding:7px;background:rgba(239,68,68,.1);border:1px solid var(--red);color:var(--red);border-radius:5px;cursor:pointer;font-family:'JetBrains Mono',monospace;font-size:10px;font-weight:700;}
.del-btn:hover{background:rgba(239,68,68,.2);}
.inf-empty{color:var(--muted);font-size:10px;line-height:1.8;}
.inf-badge{display:inline-block;padding:2px 7px;border-radius:3px;font-size:9px;font-weight:700;margin:2px;}
/* ── CANVAS AREA ── */
.cv-wrap{flex:1;position:relative;overflow:hidden;background:var(--bg);background-image:linear-gradient(rgba(0,212,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.025) 1px,transparent 1px);background-size:40px 40px;}
#cv{display:block;width:100%;height:100%;}
.zm-ctrl{position:absolute;bottom:14px;right:14px;display:flex;flex-direction:column;gap:4px;}
.zm-btn{width:30px;height:30px;background:var(--surface);border:1px solid var(--border);border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);font-size:15px;transition:all .15s;}
.zm-btn:hover{border-color:var(--accent);color:var(--accent);}
/* ── PORT MAP VIEW ── */
.portmap-view{flex:1;overflow:auto;padding:20px;display:none;}
.portmap-view.on{display:block;}
.pm-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px;}
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.pm-sel:focus{border-color:var(--accent);}
.pm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;}
.pm-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;}
.pm-card-hdr{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.pm-card-hdr .name{font-weight:700;font-size:13px;display:flex;align-items:center;gap:8px;}
.pm-card-hdr .ip{font-size:10px;color:var(--accent);background:rgba(0,212,255,.08);padding:2px 8px;border-radius:3px;}
.port-list{padding:8px;}
.port-row{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:5px;transition:background .1s;cursor:pointer;}
.port-row:hover{background:var(--s2);}
.port-row.connected{border-left:2px solid var(--green);}
.port-row.trunk-p{border-left:2px solid var(--yellow);}
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.port-num{width:44px;font-size:10px;font-weight:700;color:var(--muted);flex-shrink:0;}
.port-type-badge{width:52px;font-size:9px;font-weight:700;text-align:center;padding:2px 4px;border-radius:3px;flex-shrink:0;}
.pt-access{background:rgba(34,197,94,.15);color:var(--green);}
.pt-trunk{background:rgba(251,191,36,.15);color:var(--yellow);}
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.port-device{flex:1;font-size:11px;color:var(--text);}
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.add-port-btn:hover{border-color:var(--accent);color:var(--accent);}
/* ── CABLE TRACE VIEW ── */
.trace-view{flex:1;overflow:auto;padding:20px;display:none;}
.trace-view.on{display:block;}
.trace-path{display:flex;align-items:stretch;gap:0;overflow-x:auto;padding:20px 0;min-height:120px;}
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.trace-device .ico{font-size:24px;margin-bottom:4px;}
.trace-device .dname{font-size:11px;font-weight:700;color:var(--text);}
.trace-device .dport{font-size:10px;color:var(--accent);margin-top:2px;}
.trace-device .dtype{font-size:9px;color:var(--muted);margin-top:1px;}
.trace-arrow{display:flex;align-items:center;min-width:60px;padding:0 4px;}
.trace-arrow-line{flex:1;height:2px;background:linear-gradient(90deg,var(--accent),rgba(0,212,255,.3));}
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.trace-empty{color:var(--muted);font-size:12px;padding:40px;text-align:center;}
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.trace-results{display:flex;flex-direction:column;gap:12px;}
.trace-result-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;}
.trc-header{padding:10px 16px;background:var(--s2);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.trc-header .trc-title{font-size:11px;font-weight:700;color:var(--text);}
.trc-path-wrap{padding:16px;overflow-x:auto;}
/* ── STATUS BAR ── */
.sbar{height:24px;background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;gap:16px;padding:0 14px;font-size:9px;color:var(--muted);flex-shrink:0;}
.si{display:flex;align-items:center;gap:5px;}
.sd{width:5px;height:5px;border-radius:50%;}
/* ── MODALS ── */
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.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:26px;width:420px;max-width:92vw;animation:fadeUp .2s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
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.mb.s{background:var(--s2);color:var(--text);border:1px solid var(--border);}
/* ── PORT EDIT MODAL ── */
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/* ── TOOLTIP ── */
#tip{position:fixed;background:var(--surface);border:1px solid var(--border);padding:8px 12px;border-radius:6px;font-size:10px;pointer-events:none;z-index:1000;display:none;max-width:220px;line-height:1.7;}
/* ── LEGEND ── */
.legend{padding:10px 14px;}
.leg-i{display:flex;align-items:center;gap:7px;margin-bottom:5px;font-size:9px;color:var(--muted);}
.leg-l{width:22px;height:2px;border-radius:1px;}
</style>
</head>
<body>
<!-- TOPBAR -->
<div class="topbar">
<div class="t-logo">
<span class="t-logo-txt">🗺 EPSEMapperNet</span>
<span class="t-logo-v">v3</span>
</div>
<div class="t-actions">
<button class="tb on" id="btn-select" onclick="setMode('select')">🖱 Select</button>
<button class="tb" id="btn-link" onclick="setMode('link')">🔗 Link</button>
<button class="tb" id="btn-dellink" onclick="setMode('del-link')">✂ Cut</button>
<div class="t-sep"></div>
<button class="tb" onclick="exportJSON()">💾 JSON</button>
<button class="tb" onclick="importJSON()">📂 Import</button>
<button class="tb" onclick="clearAll()">🗑 Clear</button>
<div class="t-sep"></div>
<button class="tb exp" onclick="exportPDF()">📄 PDF</button>
<input type="file" id="imp-file" accept=".json" style="display:none" onchange="loadJSON(event)">
<span id="mode-lbl" style="font-size:10px;color:var(--muted);margin-left:6px;"></span>
</div>
</div>
<!-- VIEW TABS -->
<div class="view-tabs">
<div class="vtab on" id="vt-topo" onclick="switchView('topo')">🗺 Topología</div>
<div class="vtab" id="vt-ports" onclick="switchView('ports')">🔌 Puertos</div>
<div class="vtab" id="vt-trace" onclick="switchView('trace')">🔍 Cable Trace</div>
</div>
<div class="workspace">
<!-- LEFT PANEL -->
<div class="lpanel">
<div class="lp-sec">
<div class="lp-title">Dispositivos</div>
<div class="dev-grid">
<div class="dev-item" onclick="addDevCenter('switch')" draggable="true" ondragstart="dStart(event,'switch')"><div class="dev-ico">🔀</div><div class="dev-lbl">Switch</div></div>
<div class="dev-item" onclick="addDevCenter('router')" draggable="true" ondragstart="dStart(event,'router')"><div class="dev-ico">🌐</div><div class="dev-lbl">Router</div></div>
<div class="dev-item" onclick="addDevCenter('firewall')" draggable="true" ondragstart="dStart(event,'firewall')"><div class="dev-ico">🛡</div><div class="dev-lbl">Firewall</div></div>
<div class="dev-item" onclick="addDevCenter('server')" draggable="true" ondragstart="dStart(event,'server')"><div class="dev-ico">🖥</div><div class="dev-lbl">Servidor</div></div>
<div class="dev-item" onclick="addDevCenter('pc')" draggable="true" ondragstart="dStart(event,'pc')"><div class="dev-ico">💻</div><div class="dev-lbl">PC/Host</div></div>
<div class="dev-item" onclick="addDevCenter('patch')" draggable="true" ondragstart="dStart(event,'patch')"><div class="dev-ico">🔌</div><div class="dev-lbl">Patch Panel</div></div>
<div class="dev-item" onclick="addDevCenter('ups')" draggable="true" ondragstart="dStart(event,'ups')"><div class="dev-ico">🔋</div><div class="dev-lbl">UPS</div></div>
<div class="dev-item" onclick="addDevCenter('ap')" draggable="true" ondragstart="dStart(event,'ap')"><div class="dev-ico">📡</div><div class="dev-lbl">AP</div></div>
<div class="dev-item" onclick="addDevCenter('mikrotik')" draggable="true" ondragstart="dStart(event,'mikrotik')"><div class="dev-ico">⚡</div><div class="dev-lbl">MikroTik</div></div>
<div class="dev-item" onclick="addDevCenter('cloud')" draggable="true" ondragstart="dStart(event,'cloud')"><div class="dev-ico">☁</div><div class="dev-lbl">Cloud/ISP</div></div>
</div>
</div>
<div class="lp-sec">
<div class="lp-title">Leyenda</div>
<div class="legend">
<div class="leg-i"><div class="leg-l" style="background:#00d4ff"></div>Ethernet/Access</div>
<div class="leg-i"><div class="leg-l" style="background:#fbbf24"></div>Trunk/Uplink</div>
<div class="leg-i"><div class="leg-l" style="background:#22c55e"></div>Fibra óptica</div>
<div class="leg-i"><div class="leg-l" style="background:#a78bfa"></div>WAN/ISP</div>
<div class="leg-i"><div class="leg-l" style="background:#f472b6;border-top:2px dashed #f472b6;height:0"></div>Serial</div>
</div>
</div>
<div class="info-scroll" id="info-panel">
<div class="inf-title">Propiedades</div>
<div class="inf-empty">Seleccioná un dispositivo.<br><br>💡 Tips:<br>• Doble clic: add switch<br>• Modo Link: A→B<br>• Rueda: zoom<br>• Alt+drag: pan<br>• Del: eliminar seleccionado<br>• Vista Puertos: mapeo granular<br>• Cable Trace: trazado completo</div>
</div>
</div>
<!-- TOPOLOGY CANVAS VIEW -->
<div class="cv-wrap" id="cv-wrap" style="display:flex;flex:1;position:relative;" ondragover="event.preventDefault()" ondrop="handleDrop(event)">
<canvas id="cv"></canvas>
<div class="zm-ctrl">
<div class="zm-btn" onclick="zoom(1.15)">+</div>
<div class="zm-btn" onclick="resetView()">⊙</div>
<div class="zm-btn" onclick="zoom(0.87)">−</div>
</div>
</div>
<!-- PORT MAP VIEW -->
<div class="portmap-view" id="portmap-view">
<div class="pm-header">
<h2>🔌 Mapa de Puertos</h2>
<div style="display:flex;gap:10px;align-items:center;flex-wrap:wrap;">
<select class="pm-sel" id="pm-filter" onchange="renderPortMap()">
<option value="all">Todos los dispositivos</option>
</select>
<button class="tb grn" onclick="openAddPortModal(null)">+ Puerto</button>
</div>
</div>
<div class="pm-grid" id="pm-grid"></div>
</div>
<!-- CABLE TRACE VIEW -->
<div class="trace-view" id="trace-view">
<div class="trace-search">
<span style="font-size:13px;font-weight:700;color:var(--accent);">🔍 Cable Trace</span>
<select id="trace-dev-sel" style="background:var(--s2);border:1px solid var(--border);color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;padding:7px 10px;border-radius:6px;outline:none;">
<option value="">-- Seleccionar dispositivo --</option>
</select>
<select id="trace-port-sel" style="background:var(--s2);border:1px solid var(--border);color:var(--text);font-family:'JetBrains Mono',monospace;font-size:11px;padding:7px 10px;border-radius:6px;outline:none;">
<option value="">-- Seleccionar puerto --</option>
</select>
<button class="tb on" onclick="runTrace()">Trazar</button>
<button class="tb" onclick="traceAll()">Trazar Todo</button>
</div>
<div class="trace-results" id="trace-results">
<div class="trace-empty">Seleccioná un dispositivo y puerto para trazar el camino completo del cable.<br><br>El trace sigue: Switch → Patch Panel (front) → Patch Panel (rear) → Destino final</div>
</div>
</div>
</div>
<!-- STATUS BAR -->
<div class="sbar">
<div class="si"><div class="sd" style="background:var(--green)"></div><span id="s-nodes">0 dispositivos</span></div>
<div class="si"><div class="sd" style="background:var(--accent)"></div><span id="s-links">0 enlaces</span></div>
<div class="si"><div class="sd" style="background:var(--purple)"></div><span id="s-ports">0 puertos mapeados</span></div>
<div class="si"><span id="s-mode">Modo: Seleccionar</span></div>
<div class="si"><span id="s-zoom">100%</span></div>
<div class="si" style="margin-left:auto;color:var(--muted2)">NetMapper v3 — EPSE IT</div>
</div>
<div id="tip"></div>
<!-- MODAL: Link -->
<div class="modal-overlay" id="m-link">
<div class="modal">
<h3>🔗 Nuevo Enlace</h3>
<div class="mf"><label>Tipo</label>
<select id="ml-type">
<option value="ethernet">Ethernet / Access</option>
<option value="trunk">Trunk / Uplink</option>
<option value="fiber">Fibra óptica</option>
<option value="wan">WAN / ISP</option>
<option value="serial">Serial</option>
</select>
</div>
<div class="mf"><label>VLAN(s) / Etiqueta</label><input id="ml-label" placeholder="Ej: VLAN 5, VLAN 7 / Trunk"></div>
<div style="display:grid;grid-template-columns:1fr 1fr;gap:8px;">
<div class="mf"><label>Puerto origen</label><input id="ml-pa" placeholder="GE24, eth0"></div>
<div class="mf"><label>Puerto destino</label><input id="ml-pb" placeholder="GE1, P24"></div>
</div>
<div class="ma">
<button class="mb s" onclick="closeModal('m-link')">Cancelar</button>
<button class="mb p" onclick="confirmLink()">Crear enlace</button>
</div>
</div>
</div>
<!-- MODAL: Port Edit -->
<div class="modal-overlay" id="m-port">
<div class="modal">
<h3 id="m-port-title">🔌 Puerto</h3>
<div class="port-modal-grid">
<div class="mf"><label>Identificador</label><input id="mp-id" placeholder="GE1, P24, eth0"></div>
<div class="mf"><label>Tipo</label>
<select id="mp-type">
<option value="Access">Access</option>
<option value="Trunk">Trunk</option>
<option value="Excluded">Excluded / Libre</option>
<option value="FrontPort">Front Port (PP)</option>
<option value="RearPort">Rear Port (PP)</option>
</select>
</div>
<div class="mf"><label>VLAN</label><input id="mp-vlan" placeholder="VLAN 5, MGMT"></div>
<div class="mf"><label>PVID / Native</label>
<select id="mp-pvid">
<option value="false">No</option>
<option value="true">Sí (PVID)</option>
</select>
</div>
</div>
<div class="mf"><label>Dispositivo conectado</label><input id="mp-dev" placeholder="Nombre del dispositivo o endpoint"></div>
<div class="mf"><label>Enlaza con puerto (ID del nodo:puerto)</label><input id="mp-link" placeholder="Ej: nodo_id:P24 — déjalo vacío para autodetectar"></div>
<div class="mf"><label>Notas</label><input id="mp-notes" placeholder="Descripción adicional"></div>
<div class="ma">
<button class="mb s" id="mp-del-btn" style="margin-right:auto;color:var(--red);border-color:var(--red);" onclick="deleteEditingPort()">🗑 Eliminar</button>
<button class="mb s" onclick="closeModal('m-port')">Cancelar</button>
<button class="mb p" onclick="savePort()">Guardar</button>
</div>
</div>
</div>
<script>
// ══════════════════════════════════════════════════════
// CONSTANTS & STATE
// ══════════════════════════════════════════════════════
const ICONS={switch:'🔀',router:'🌐',firewall:'🛡',server:'🖥',pc:'💻',ap:'📡',ups:'🔋',patch:'🔌',cloud:'☁',mikrotik:'⚡'};
const DCOLORS={switch:'#00d4ff',router:'#22c55e',firewall:'#ef4444',server:'#a78bfa',pc:'#94a3b8',ap:'#fbbf24',ups:'#fb923c',patch:'#64748b',cloud:'#60a5fa',mikrotik:'#f472b6'};
const LCOLORS={ethernet:'#00d4ff',trunk:'#fbbf24',fiber:'#22c55e',wan:'#a78bfa',serial:'#f472b6'};
const CPAL=['#00d4ff','#22c55e','#fbbf24','#ef4444','#a78bfa','#f472b6','#fb923c','#60a5fa','#64748b','#e2e8f0'];
const NR=36; // node radius
let nodes=[], links=[], selNode=null, selLink=null;
let mode='select', linkSrc=null, pendLinkTgt=null;
let dragN=null, dragOX=0, dragOY=0;
let isPan=false, panX=0, panY=0;
let vx=0, vy=0, vscale=1;
let hovN=null, hovL=null;
let dragType=null;
let _mw=null; // mouse world coords
let editingPort=null, editingPortNodeId=null;
let currentView='topo';
const cv=document.getElementById('cv');
const ctx=cv.getContext('2d');
function uid(){return Math.random().toString(36).substr(2,9);}
// ══════════════════════════════════════════════════════
// PERSISTENCE
// ══════════════════════════════════════════════════════
function save(){
try{localStorage.setItem('nm3',JSON.stringify({nodes,links,vx,vy,vscale}));}catch(e){}
}
function load(){
try{
const d=JSON.parse(localStorage.getItem('nm3')||'{}');
nodes=d.nodes||[]; links=d.links||[];
vx=d.vx||0; vy=d.vy||0; vscale=d.vscale||1;
}catch(e){}
}
// ══════════════════════════════════════════════════════
// VIEW SWITCHING
// ══════════════════════════════════════════════════════
function switchView(v){
currentView=v;
document.getElementById('cv-wrap').style.display=v==='topo'?'flex':'none';
document.getElementById('portmap-view').classList.toggle('on',v==='ports');
document.getElementById('trace-view').classList.toggle('on',v==='trace');
['topo','ports','trace'].forEach(t=>{
document.getElementById('vt-'+t).classList.toggle('on',t===v);
});
if(v==='ports') renderPortMap();
if(v==='trace') populateTraceSelects();
}
// ══════════════════════════════════════════════════════
// CANVAS RESIZE
// ══════════════════════════════════════════════════════
function resize(){
const w=document.getElementById('cv-wrap');
cv.width=w.clientWidth; cv.height=w.clientHeight;
draw();
}
window.addEventListener('resize',resize);
// ══════════════════════════════════════════════════════
// TRANSFORMS
// ══════════════════════════════════════════════════════
function toW(cx,cy){return{x:(cx-vx)/vscale,y:(cy-vy)/vscale};}
// ══════════════════════════════════════════════════════
// DRAW
// ══════════════════════════════════════════════════════
function draw(){
ctx.clearRect(0,0,cv.width,cv.height);
ctx.save();
ctx.translate(vx,vy);
ctx.scale(vscale,vscale);
links.forEach(drawLink);
nodes.forEach(drawNode);
if(mode==='link'&&linkSrc&&_mw){
const s=nodes.find(n=>n.id===linkSrc);
if(s){
ctx.save();ctx.setLineDash([5,4]);ctx.strokeStyle='rgba(0,212,255,.4)';ctx.lineWidth=2;
ctx.beginPath();ctx.moveTo(s.x,s.y);ctx.lineTo(_mw.x,_mw.y);ctx.stroke();ctx.restore();
}
}
ctx.restore();
updateStatus();
}
function drawNode(n){
const isSel=selNode===n.id, isHov=hovN===n.id, isSrc=linkSrc===n.id;
const color=n.color||DCOLORS[n.type]||'#00d4ff';
ctx.save();
if(isSel||isSrc){ctx.shadowColor=color;ctx.shadowBlur=22;}
const g=ctx.createRadialGradient(n.x-8,n.y-8,2,n.x,n.y,NR);
g.addColorStop(0,hex2rgba(color,.22));g.addColorStop(1,hex2rgba(color,.07));
ctx.fillStyle=g;ctx.beginPath();ctx.arc(n.x,n.y,NR,0,Math.PI*2);ctx.fill();
ctx.strokeStyle=isSel||isSrc?color:isHov?hex2rgba(color,.8):hex2rgba(color,.4);
ctx.lineWidth=isSel?2.5:1.5;ctx.stroke();
ctx.shadowBlur=0;
// Port count badge
const portCount=(n.ports||[]).length;
if(portCount>0){
ctx.fillStyle=hex2rgba(color,.9);
ctx.font=`bold 8px JetBrains Mono,monospace`;
ctx.textAlign='right';ctx.textBaseline='top';
ctx.fillText(`${portCount}p`,n.x+NR-4,n.y-NR+4);
}
ctx.font=`${Math.round(21*(n.scale||1))}px serif`;
ctx.textAlign='center';ctx.textBaseline='middle';
ctx.fillText(ICONS[n.type]||'❓',n.x,n.y-4);
ctx.font=`bold ${Math.round(9.5*(n.scale||1))}px JetBrains Mono,monospace`;
ctx.fillStyle='#e2e8f0';ctx.textBaseline='top';
ctx.fillText(n.name||n.type,n.x,n.y+NR+4);
if(n.ip){ctx.font='8px JetBrains Mono,monospace';ctx.fillStyle=hex2rgba(color,.85);ctx.fillText(n.ip,n.x,n.y+NR+16);}
ctx.restore();
}
function drawLink(l){
const a=nodes.find(n=>n.id===l.from), b=nodes.find(n=>n.id===l.to);
if(!a||!b)return;
const isSel=selLink===l.id, isHov=hovL===l.id;
const color=LCOLORS[l.type]||'#00d4ff';
const dx=b.x-a.x,dy=b.y-a.y,dist=Math.sqrt(dx*dx+dy*dy)||1;
const nx=dx/dist,ny=dy/dist;
const sx=a.x+nx*NR,sy=a.y+ny*NR,ex=b.x-nx*NR,ey=b.y-ny*NR;
ctx.save();
if(isSel||isHov){ctx.shadowColor=color;ctx.shadowBlur=10;}
ctx.strokeStyle=isSel||isHov?color:hex2rgba(color,.6);
ctx.lineWidth=isSel?3:1.8;
if(l.type==='serial')ctx.setLineDash([6,4]);
else if(l.type==='wan')ctx.setLineDash([10,3]);
ctx.beginPath();ctx.moveTo(sx,sy);ctx.lineTo(ex,ey);ctx.stroke();
ctx.setLineDash([]);ctx.shadowBlur=0;
// Arrow
const ang=Math.atan2(ey-sy,ex-sx);
ctx.fillStyle=hex2rgba(color,.8);
ctx.beginPath();ctx.moveTo(ex,ey);
ctx.lineTo(ex-9*Math.cos(ang-.4),ey-9*Math.sin(ang-.4));
ctx.lineTo(ex-9*Math.cos(ang+.4),ey-9*Math.sin(ang+.4));
ctx.closePath();ctx.fill();
// Label
if(l.label){
const mx=(sx+ex)/2,my=(sy+ey)/2;
ctx.font='bold 8px JetBrains Mono,monospace';
const tw=ctx.measureText(l.label).width;
ctx.fillStyle='rgba(8,12,24,.85)';
ctx.fillRect(mx-ny*14-tw/2-3,my+nx*14-6,tw+6,12);
ctx.fillStyle=color;ctx.textAlign='center';ctx.textBaseline='middle';
ctx.fillText(l.label,mx-ny*14,my+nx*14);
}
// Port labels
if(l.portA)drawPortLabel(ctx,sx+nx*14+(-ny)*12,sy+ny*14+nx*12,l.portA);
if(l.portB)drawPortLabel(ctx,ex-nx*14+(-ny)*12,ey-ny*14+nx*12,l.portB);
ctx.restore();
}
function drawPortLabel(c,x,y,text){
c.font='7px JetBrains Mono,monospace';
c.fillStyle='rgba(140,165,200,.9)';
c.textAlign='center';c.textBaseline='middle';
c.fillText(text,x,y);
}
// ══════════════════════════════════════════════════════
// HIT TEST
// ══════════════════════════════════════════════════════
function hitNode(wx,wy){
for(let i=nodes.length-1;i>=0;i--){
const n=nodes[i];const d=Math.hypot(wx-n.x,wy-n.y);
if(d<=NR+5)return n;
}
return null;
}
function hitLink(wx,wy){
for(const l of links){
const a=nodes.find(n=>n.id===l.from),b=nodes.find(n=>n.id===l.to);
if(!a||!b)continue;
const dx=b.x-a.x,dy=b.y-a.y,len=Math.hypot(dx,dy);
if(len<1)continue;
const t=((wx-a.x)*dx+(wy-a.y)*dy)/(len*len);
if(t<0||t>1)continue;
const d=Math.hypot(wx-(a.x+t*dx),wy-(a.y+t*dy));
if(d<8)return l;
}
return null;
}
// ══════════════════════════════════════════════════════
// MOUSE
// ══════════════════════════════════════════════════════
cv.addEventListener('mousemove',e=>{
const r=cv.getBoundingClientRect();
_mw=toW(e.clientX-r.left,e.clientY-r.top);
if(dragN){dragN.x=_mw.x+dragOX;dragN.y=_mw.y+dragOY;draw();return;}
if(isPan){vx=e.clientX-panX;vy=e.clientY-panY;draw();return;}
const hn=hitNode(_mw.x,_mw.y);
const hl=hn?null:hitLink(_mw.x,_mw.y);
hovN=hn?hn.id:null; hovL=hl?hl.id:null;
cv.style.cursor=hn?(mode==='link'?'crosshair':'grab'):(hl&&mode==='del-link'?'pointer':'default');
showTip(e,hn,hl);
draw();
});
cv.addEventListener('mousedown',e=>{
const r=cv.getBoundingClientRect();
const w=toW(e.clientX-r.left,e.clientY-r.top);
if(e.button===1||(e.button===0&&e.altKey)){
isPan=true;panX=e.clientX-vx;panY=e.clientY-vy;cv.style.cursor='grabbing';return;
}
const hn=hitNode(w.x,w.y);
const hl=hitLink(w.x,w.y);
if(mode==='select'){
if(hn){dragN=hn;dragOX=hn.x-w.x;dragOY=hn.y-w.y;selectNode(hn);selLink=null;}
else if(hl){selLink=hl.id;selNode=null;renderInfo(null,hl);}
else{isPan=true;panX=e.clientX-vx;panY=e.clientY-vy;selNode=null;selLink=null;renderInfo(null,null);}
}else if(mode==='link'){
if(hn){
if(!linkSrc)linkSrc=hn.id;
else if(linkSrc!==hn.id){pendLinkTgt=hn.id;openModal('m-link');}
}
}else if(mode==='del-link'){
if(hl){links=links.filter(l=>l.id!==hl.id);hovL=null;save();}
}
draw();
});
cv.addEventListener('mouseup',()=>{
dragN=null;
if(isPan){isPan=false;cv.style.cursor='default';}
save();
});
cv.addEventListener('dblclick',e=>{
if(mode!=='select')return;
const r=cv.getBoundingClientRect();
const w=toW(e.clientX-r.left,e.clientY-r.top);
if(!hitNode(w.x,w.y))addNode('switch',w.x,w.y);
});
cv.addEventListener('wheel',e=>{
e.preventDefault();
const r=cv.getBoundingClientRect();
const cx=e.clientX-r.left,cy=e.clientY-r.top;
const f=e.deltaY<0?1.12:.88;
const wx=(cx-vx)/vscale,wy=(cy-vy)/vscale;
vscale=Math.min(Math.max(vscale*f,.15),4);
vx=cx-wx*vscale;vy=cy-wy*vscale;
draw();
document.getElementById('s-zoom').textContent=`${Math.round(vscale*100)}%`;
},{passive:false});
// ══════════════════════════════════════════════════════
// DRAG FROM PALETTE
// ══════════════════════════════════════════════════════
function dStart(e,t){dragType=t;e.dataTransfer.setData('text/plain',t);}
function handleDrop(e){
e.preventDefault();
const r=document.getElementById('cv-wrap').getBoundingClientRect();
const w=toW(e.clientX-r.left,e.clientY-r.top);
const t=e.dataTransfer.getData('text/plain')||dragType;
if(t)addNode(t,w.x,w.y);
dragType=null;
}
function addDevCenter(t){
const cx=(cv.width/2-vx)/vscale, cy=(cv.height/2-vy)/vscale;
addNode(t,cx+(Math.random()-.5)*140,cy+(Math.random()-.5)*100);
}
// ══════════════════════════════════════════════════════
// NODE CRUD
// ══════════════════════════════════════════════════════
function addNode(type,x,y){
const idx=nodes.filter(n=>n.type===type).length+1;
const names={switch:`SW-${idx}`,router:`RT-${idx}`,firewall:`FW-${idx}`,server:`SRV-${idx}`,pc:`PC-${idx}`,ap:`AP-${idx}`,ups:`UPS-${idx}`,patch:`PP-${idx}`,cloud:`ISP-${idx}`,mikrotik:`MKT-${idx}`};
const n={id:uid(),type,x,y,name:names[type]||type,ip:'',vlan:'',model:'',notes:'',color:DCOLORS[type],scale:1,ports:[]};
// Auto-generate ports for switches and patch panels
if(type==='switch'){
for(let i=1;i<=24;i++)n.ports.push({id:uid(),port:`GE${i}`,type:'Excluded',vlan:'',device:'',pvid:false,notes:''});
n.ports.push({id:uid(),port:'XG1',type:'Trunk',vlan:'',device:'',pvid:false,notes:'Uplink'});
}
if(type==='patch'){
for(let i=1;i<=24;i++){
n.ports.push({id:uid(),port:`P${i}`,type:'FrontPort',vlan:'',device:'',pvid:false,notes:''});
n.ports.push({id:uid(),port:`R${i}`,type:'RearPort',vlan:'',device:'',pvid:false,notes:''});
}
}
nodes.push(n);
selectNode(n);
save();draw();
}
function selectNode(n){selNode=n.id;renderInfo(n,null);}
function delNode(){
if(!selNode)return;
links=links.filter(l=>l.from!==selNode&&l.to!==selNode);
nodes=nodes.filter(n=>n.id!==selNode);
selNode=null;renderInfo(null,null);save();draw();
}
function updateNodeF(id,f,v){
const n=nodes.find(n=>n.id===id);
if(n){n[f]=v;save();draw();}
}
function updateNodeColor(id,c){
const n=nodes.find(n=>n.id===id);
if(n){n.color=c;save();draw();renderInfo(n,null);}
}
function updateLink(id,f,v){const l=links.find(l=>l.id===id);if(l){l[f]=v;save();draw();}}
function delLink(id){links=links.filter(l=>l.id!==id);selLink=null;renderInfo(null,null);save();draw();}
// ══════════════════════════════════════════════════════
// MODE
// ══════════════════════════════════════════════════════
function setMode(m){
mode=m;linkSrc=null;
['select','link','del-link'].forEach(id=>{
const el=document.getElementById('btn-'+id);
if(el)el.classList.toggle('on',id===m);
});
const lbl={select:'Seleccionar',link:'Conectar','-link':'Cortar enlace'};
const txt=m==='select'?'Modo: Seleccionar':m==='link'?'Modo: Conectar':'Modo: Cortar enlace';
document.getElementById('mode-lbl').textContent=txt;
document.getElementById('s-mode').textContent=txt;
draw();
}
// ══════════════════════════════════════════════════════
// LINK MODAL
// ══════════════════════════════════════════════════════
function confirmLink(){
if(!linkSrc||!pendLinkTgt){closeModal('m-link');return;}
const type=document.getElementById('ml-type').value;
const label=document.getElementById('ml-label').value.trim();
const portA=document.getElementById('ml-pa').value.trim();
const portB=document.getElementById('ml-pb').value.trim();
const ex=links.find(l=>(l.from===linkSrc&&l.to===pendLinkTgt)||(l.from===pendLinkTgt&&l.to===linkSrc));
if(ex){ex.type=type;ex.label=label;ex.portA=portA;ex.portB=portB;}
else links.push({id:uid(),from:linkSrc,to:pendLinkTgt,type,label,portA,portB});
// Auto-update port data on nodes
autoLinkPorts(linkSrc,portA,pendLinkTgt,portB,type,label);
closeModal('m-link');save();draw();
}
function autoLinkPorts(fromId,portA,toId,portB,type,label){
if(portA){
const na=nodes.find(n=>n.id===fromId);
if(na){
let p=na.ports.find(p=>p.port===portA);
if(!p){p={id:uid(),port:portA,type:'Access',vlan:'',device:'',pvid:false,notes:''};na.ports.push(p);}
const nb=nodes.find(n=>n.id===toId);
p.device=nb?nb.name:'';p.type=type==='trunk'?'Trunk':'Access';p.vlan=label;
}
}
if(portB){
const nb=nodes.find(n=>n.id===toId);
if(nb){
let p=nb.ports.find(p=>p.port===portB);
if(!p){p={id:uid(),port:portB,type:'Access',vlan:'',device:'',pvid:false,notes:''};nb.ports.push(p);}
const na=nodes.find(n=>n.id===fromId);
p.device=na?na.name:'';p.type=type==='trunk'?'Trunk':'Access';p.vlan=label;
}
}
}
// ══════════════════════════════════════════════════════
// INFO PANEL (topology view)
// ══════════════════════════════════════════════════════
function renderInfo(node,link){
const panel=document.getElementById('info-panel');
if(!node&&!link){
panel.innerHTML=`<div class="inf-title">Propiedades</div><div class="inf-empty">Seleccioná un dispositivo.<br><br>💡 Tips:<br>• Doble clic: add switch<br>• Modo Link: A→B<br>• Rueda: zoom<br>• Alt+drag: pan<br>• Del: eliminar<br>• Vista Puertos: mapeo granular</div>`;
return;
}
if(node){
const dots=CPAL.map(c=>`<div class="c-dot ${node.color===c?'on':''}" style="background:${c}" onclick="updateNodeColor('${node.id}','${c}')"></div>`).join('');
const portSummary=(node.ports||[]).filter(p=>p.device).length;
panel.innerHTML=`
<div class="inf-title">${ICONS[node.type]||'❓'} ${node.type.toUpperCase()}</div>
<div class="inf-f"><label>Nombre</label><input value="${node.name||''}" oninput="updateNodeF('${node.id}','name',this.value)"></div>
<div class="inf-f"><label>IP Gestión</label><input value="${node.ip||''}" placeholder="192.168.x.x" oninput="updateNodeF('${node.id}','ip',this.value)"></div>
<div class="inf-f"><label>VLAN / Segmento</label><input value="${node.vlan||''}" placeholder="VLAN 5, MGMT" oninput="updateNodeF('${node.id}','vlan',this.value)"></div>
<div class="inf-f"><label>Modelo</label><input value="${node.model||''}" placeholder="SG350X-24, Eaton..." oninput="updateNodeF('${node.id}','model',this.value)"></div>
<div class="inf-f"><label>Notas</label><textarea oninput="updateNodeF('${node.id}','notes',this.value)">${node.notes||''}</textarea></div>
<div class="inf-f"><label>Color</label><div class="c-row">${dots}</div></div>
<div style="padding:8px 0;font-size:10px;color:var(--accent);">🔌 ${(node.ports||[]).length} puertos · ${portSummary} conectados
<button class="tb grn" style="margin-left:8px;padding:3px 8px;font-size:9px;" onclick="switchView('ports')">Ver puertos →</button>
</div>
<button class="del-btn" onclick="delNode()">🗑 Eliminar dispositivo</button>`;
}else if(link){
const a=nodes.find(n=>n.id===link.from),b=nodes.find(n=>n.id===link.to);
panel.innerHTML=`
<div class="inf-title">🔗 Enlace</div>
<div class="inf-f"><label>De → A</label><input value="${a?.name||link.from}" readonly style="opacity:.6"></div>
<div class="inf-f"><label>Tipo</label>
<select onchange="updateLink('${link.id}','type',this.value)">
${['ethernet','trunk','fiber','wan','serial'].map(t=>`<option value="${t}" ${link.type===t?'selected':''}>${t}</option>`).join('')}
</select>
</div>
<div class="inf-f"><label>VLAN / Etiqueta</label><input value="${link.label||''}" oninput="updateLink('${link.id}','label',this.value)"></div>
<div class="inf-f"><label>Puerto A</label><input value="${link.portA||''}" oninput="updateLink('${link.id}','portA',this.value)"></div>
<div class="inf-f"><label>Puerto B</label><input value="${link.portB||''}" oninput="updateLink('${link.id}','portB',this.value)"></div>
<button class="del-btn" onclick="delLink('${link.id}')">🗑 Eliminar enlace</button>`;
}
}
// ══════════════════════════════════════════════════════
// PORT MAP VIEW
// ══════════════════════════════════════════════════════
function renderPortMap(){
const filter=document.getElementById('pm-filter').value;
// Populate filter
const sel=document.getElementById('pm-filter');
const prev=sel.value;
sel.innerHTML='<option value="all">Todos los dispositivos</option>';
nodes.forEach(n=>{sel.innerHTML+=`<option value="${n.id}" ${prev===n.id?'selected':''}>${ICONS[n.type]} ${n.name}</option>`;});
const filtered=filter==='all'?nodes:nodes.filter(n=>n.id===filter);
const grid=document.getElementById('pm-grid');
grid.innerHTML='';
filtered.forEach(n=>{
const ports=n.ports||[];
const connected=ports.filter(p=>p.device&&p.device.trim()).length;
const card=document.createElement('div');
card.className='pm-card';
let rowsHTML='';
ports.forEach(p=>{
const cls=p.device?p.type==='Trunk'?'trunk-p':'connected':'empty';
const typeCls=p.type==='Access'?'pt-access':p.type==='Trunk'?'pt-trunk':'pt-excl';
rowsHTML+=`
<div class="port-row ${cls}" onclick="openPortEdit('${n.id}','${p.id}')">
<div class="port-num">${p.port}${p.pvid?'<span style="font-size:7px;color:var(--accent);margin-left:2px;">P</span>':''}</div>
<div class="port-type-badge ${typeCls}">${p.type==='FrontPort'?'FRONT':p.type==='RearPort'?'REAR':p.type.toUpperCase()}</div>
<div class="port-device">${p.device||'<span style="color:var(--muted2)">— libre —</span>'}${p.vlan?`<span class="port-vlan">${p.vlan}</span>`:''}</div>
<button class="port-trace-btn" onclick="event.stopPropagation();traceFromPort('${n.id}','${p.id}')">trace</button>
</div>`;
});
card.innerHTML=`
<div class="pm-card-hdr">
<div class="name">${ICONS[n.type]||'❓'} ${n.name} <span style="font-size:9px;color:var(--muted)">(${connected}/${ports.length})</span></div>
${n.ip?`<div class="ip">${n.ip}</div>`:''}
</div>
<div class="port-list">
${rowsHTML}
<button class="add-port-btn" onclick="openAddPortModal('${n.id}')">+ Agregar puerto</button>
</div>`;
grid.appendChild(card);
});
}
// ══════════════════════════════════════════════════════
// PORT EDIT MODAL
// ══════════════════════════════════════════════════════
function openPortEdit(nodeId,portId){
const n=nodes.find(n=>n.id===nodeId);
if(!n)return;
const p=n.ports.find(p=>p.id===portId);
if(!p)return;
editingPort=portId; editingPortNodeId=nodeId;
document.getElementById('m-port-title').textContent=`🔌 ${n.name} — Puerto ${p.port}`;
document.getElementById('mp-id').value=p.port||'';
document.getElementById('mp-type').value=p.type||'Access';
document.getElementById('mp-vlan').value=p.vlan||'';
document.getElementById('mp-pvid').value=p.pvid?'true':'false';
document.getElementById('mp-dev').value=p.device||'';
document.getElementById('mp-link').value=p.linkedPort||'';
document.getElementById('mp-notes').value=p.notes||'';
document.getElementById('mp-del-btn').style.display='inline-flex';
openModal('m-port');
}
function openAddPortModal(nodeId){
editingPort=null;
editingPortNodeId=nodeId||nodes[0]?.id;
if(!editingPortNodeId)return;
const n=nodes.find(n=>n.id===editingPortNodeId);
document.getElementById('m-port-title').textContent=`🔌 Nuevo Puerto — ${n?.name||''}`;
document.getElementById('mp-id').value='';
document.getElementById('mp-type').value='Access';
document.getElementById('mp-vlan').value='';
document.getElementById('mp-pvid').value='false';
document.getElementById('mp-dev').value='';
document.getElementById('mp-link').value='';
document.getElementById('mp-notes').value='';
document.getElementById('mp-del-btn').style.display='none';
openModal('m-port');
}
function savePort(){
const n=nodes.find(n=>n.id===editingPortNodeId);
if(!n)return;
const data={
port:document.getElementById('mp-id').value.trim(),
type:document.getElementById('mp-type').value,
vlan:document.getElementById('mp-vlan').value.trim(),
pvid:document.getElementById('mp-pvid').value==='true',
device:document.getElementById('mp-dev').value.trim(),
linkedPort:document.getElementById('mp-link').value.trim(),
notes:document.getElementById('mp-notes').value.trim(),
};
if(!data.port){alert('El identificador de puerto es requerido');return;}
if(editingPort){
const p=n.ports.find(p=>p.id===editingPort);
if(p)Object.assign(p,data);
}else{
n.ports.push({id:uid(),...data});
}
save();closeModal('m-port');
if(currentView==='ports')renderPortMap();
draw();
}
function deleteEditingPort(){
const n=nodes.find(n=>n.id===editingPortNodeId);
if(!n||!editingPort)return;
n.ports=n.ports.filter(p=>p.id!==editingPort);
save();closeModal('m-port');
if(currentView==='ports')renderPortMap();
draw();
}
// ══════════════════════════════════════════════════════
// CABLE TRACE ENGINE
// ══════════════════════════════════════════════════════
function populateTraceSelects(){
const devSel=document.getElementById('trace-dev-sel');
const prevDev=devSel.value;
devSel.innerHTML='<option value="">-- Dispositivo --</option>';
nodes.forEach(n=>{devSel.innerHTML+=`<option value="${n.id}" ${prevDev===n.id?'selected':''}>${ICONS[n.type]} ${n.name}</option>`;});
if(prevDev)populateTracePorts();
}
document.addEventListener('DOMContentLoaded',()=>{
document.getElementById('trace-dev-sel').addEventListener('change',populateTracePorts);
});
function populateTracePorts(){
const devId=document.getElementById('trace-dev-sel').value;
const portSel=document.getElementById('trace-port-sel');
portSel.innerHTML='<option value="">-- Puerto --</option>';
if(!devId)return;
const n=nodes.find(n=>n.id===devId);
if(!n)return;
(n.ports||[]).forEach(p=>{
portSel.innerHTML+=`<option value="${p.id}">${p.port} ${p.device?'→ '+p.device:''}</option>`;
});
}
// Trace a single path from a node+port
function tracePath(nodeId, portId){
const steps=[];
const visited=new Set();
let curNodeId=nodeId, curPortId=portId;
let maxHops=20;
while(maxHops-->0){
const n=nodes.find(n=>n.id===curNodeId);
if(!n)break;
const p=n.ports?(n.ports.find(p=>p.id===curPortId)||null):null;
const key=`${curNodeId}:${curPortId||''}`;
if(visited.has(key))break;
visited.add(key);
steps.push({node:n,port:p});
// Find link from this node using this port label
const portLabel=p?p.port:'';
let nextLink=null,nextNodeId=null,nextPortLabel=null;
// Try to find a topology link that uses this port
if(portLabel){
nextLink=links.find(l=>(l.from===curNodeId&&l.portA===portLabel)||(l.to===curNodeId&&l.portB===portLabel));
if(nextLink){
nextNodeId=nextLink.from===curNodeId?nextLink.to:nextLink.from;
nextPortLabel=nextLink.from===curNodeId?nextLink.portB:nextLink.portA;
}
}
// Also check linkedPort on port object
if(!nextLink&&p&&p.linkedPort){
const parts=p.linkedPort.split(':');
if(parts.length===2){nextNodeId=parts[0];nextPortLabel=parts[1];}
}
if(!nextNodeId)break;
const nextNode=nodes.find(n=>n.id===nextNodeId);
if(!nextNode)break;
// For patch panels: if front port, jump to corresponding rear port
if(nextNode.type==='patch'&&nextPortLabel){
steps.push({node:nextNode,port:{port:nextPortLabel,type:'FrontPort'},link:nextLink});
// Find rear port that corresponds
const portNum=nextPortLabel.replace(/\D/g,'');
const rearPort=nextNode.ports?nextNode.ports.find(pp=>pp.type==='RearPort'&&pp.port===`R${portNum}`):null;
if(rearPort){
// Continue from rear port
const rearLink=links.find(l=>(l.from===nextNodeId&&l.portA===rearPort.port)||(l.to===nextNodeId&&l.portB===rearPort.port));
if(rearLink){
steps.push({node:nextNode,port:rearPort,isBridge:true});
const afterId=rearLink.from===nextNodeId?rearLink.to:rearLink.from;
const afterPort=rearLink.from===nextNodeId?rearLink.portB:rearLink.portA;
curNodeId=afterId; curPortId=null;
const afterNode=nodes.find(n=>n.id===afterId);
if(afterNode){const ap=afterNode.ports?afterNode.ports.find(pp=>pp.port===afterPort):null;curPortId=ap?ap.id:null;}
continue;
}else{break;}
}else break;
}
// Regular next hop
curNodeId=nextNodeId;
const nextN=nodes.find(n=>n.id===nextNodeId);
const nextP=nextN&&nextPortLabel&&nextN.ports?nextN.ports.find(pp=>pp.port===nextPortLabel):null;
curPortId=nextP?nextP.id:null;
}
return steps;
}
function runTrace(){
const devId=document.getElementById('trace-dev-sel').value;
const portId=document.getElementById('trace-port-sel').value;
if(!devId||!portId){alert('Seleccioná dispositivo y puerto');return;}
const n=nodes.find(n=>n.id===devId);
const p=n.ports?n.ports.find(pp=>pp.id===portId):null;
const steps=tracePath(devId,portId);
renderTraceResults([{label:`${n.name} : ${p?p.port:''}`,steps}]);
}
function traceFromPort(nodeId,portId){
switchView('trace');
setTimeout(()=>{
const n=nodes.find(n=>n.id===nodeId);
const p=n&&n.ports?n.ports.find(pp=>pp.id===portId):null;
const steps=tracePath(nodeId,portId);
renderTraceResults([{label:`${n?.name||nodeId} : ${p?.port||portId}`,steps}]);
},50);
}
function traceAll(){
const results=[];
nodes.forEach(n=>{
(n.ports||[]).forEach(p=>{
if(p.device||(p.type!=='Excluded'&&p.type!=='RearPort')){
const steps=tracePath(n.id,p.id);
if(steps.length>1)results.push({label:`${n.name} : ${p.port}`,steps});
}
});
});
if(results.length===0){document.getElementById('trace-results').innerHTML='<div class="trace-empty">No hay trazados disponibles. Asegurate de conectar dispositivos con puertos definidos.</div>';return;}
renderTraceResults(results.slice(0,30));
}
function renderTraceResults(results){
const container=document.getElementById('trace-results');
if(!results.length){container.innerHTML='<div class="trace-empty">Sin resultados.</div>';return;}