EVOLV/scripts/analyze-runtime.js

#!/usr/bin/env node
/**
 * Comprehensive runtime analysis of the WWTP demo flow.
 * Captures process debug output, pumping station state, measurements,
 * and analyzes filling/draining behavior over time.
 */

const http = require('http');

const NR_URL = 'http://localhost:1880';

function fetchJSON(url) {
  return new Promise((resolve, reject) => {
    http.get(url, res => {
      const chunks = [];
      res.on('data', c => chunks.push(c));
      res.on('end', () => {
        try { resolve(JSON.parse(Buffer.concat(chunks))); }
        catch (e) { reject(new Error('Parse error from ' + url + ': ' + e.message)); }
      });
    }).on('error', reject);
  });
}

// Inject a debug-capture subflow to intercept process messages
async function injectDebugCapture() {
  const flows = await fetchJSON(NR_URL + '/flows');

  // Find all nodes on WWTP tab
  const wwtp = flows.filter(n => n.z === 'demo_tab_wwtp');

  console.log('=== WWTP Node Inventory ===');
  const byType = {};
  wwtp.forEach(n => {
    if (!byType[n.type]) byType[n.type] = [];
    byType[n.type].push(n);
  });

  Object.entries(byType).sort().forEach(([type, nodes]) => {
    console.log(type + ' (' + nodes.length + '):');
    nodes.forEach(n => {
      const extra = [];
      if (n.simulator) extra.push('sim=ON');
      if (n.model) extra.push('model=' + n.model);
      if (n.basinVolume) extra.push('basin=' + n.basinVolume + 'm3');
      if (n.basinHeight) extra.push('h=' + n.basinHeight + 'm');
      if (n.positionVsParent) extra.push('pos=' + n.positionVsParent);
      if (n.control) extra.push('ctrl=' + JSON.stringify(n.control));
      console.log('  ' + n.id + ' "' + (n.name || '') + '" ' + (extra.length ? '[' + extra.join(', ') + ']' : ''));
    });
  });

  // Analyze pumping station configurations
  console.log('\n=== Pumping Station Configs ===');
  const pss = wwtp.filter(n => n.type === 'pumpingStation');
  pss.forEach(ps => {
    console.log('\n' + ps.id + ' "' + ps.name + '"');
    console.log('  Basin: vol=' + ps.basinVolume + 'm3, h=' + ps.basinHeight + 'm');
    console.log('  Inlet: h=' + ps.heightInlet + 'm, Outlet: h=' + ps.heightOutlet + 'm');
    console.log('  Simulator: ' + ps.simulator);
    console.log('  Control mode: ' + (ps.controlMode || 'not set'));

    // Check q_in inject wiring
    const qinInject = wwtp.find(n => n.id === 'demo_inj_' + ps.id.replace('demo_ps_', '') + '_flow');
    if (qinInject) {
      console.log('  q_in inject: repeat=' + qinInject.repeat + 's, wired to ' + JSON.stringify(qinInject.wires));
    }

    // Check what's wired to this PS (port 2 = parent registration)
    const children = wwtp.filter(n => {
      if (!n.wires) return false;
      return n.wires.some(portWires => portWires && portWires.includes(ps.id));
    });
    console.log('  Children wired to it: ' + children.map(c => c.id + '(' + c.type + ')').join(', '));
  });

  // Analyze inject timers
  console.log('\n=== Active Inject Timers ===');
  const injects = wwtp.filter(n => n.type === 'inject');
  injects.forEach(inj => {
    const targets = (inj.wires || []).flat();
    console.log(inj.id + ' "' + (inj.name || '') + '"');
    console.log('  topic=' + inj.topic + ' payload=' + inj.payload);
    console.log('  once=' + inj.once + ' repeat=' + (inj.repeat || 'none'));
    console.log('  → ' + targets.join(', '));
  });

  // Analyze q_in function nodes
  console.log('\n=== q_in Flow Simulation Functions ===');
  const fnNodes = wwtp.filter(n => n.type === 'function' && n.name && n.name.includes('Flow'));
  fnNodes.forEach(fn => {
    console.log(fn.id + ' "' + fn.name + '"');
    console.log('  func: ' + (fn.func || '').substring(0, 200));
    const targets = (fn.wires || []).flat();
    console.log('  → ' + targets.join(', '));
  });

  // Analyze measurement nodes
  console.log('\n=== Measurement Nodes ===');
  const meas = wwtp.filter(n => n.type === 'measurement');
  meas.forEach(m => {
    console.log(m.id + ' "' + (m.name || '') + '"');
    console.log('  type=' + m.assetType + ' sim=' + m.simulator + ' range=[' + m.o_min + ',' + m.o_max + '] unit=' + m.unit);
    console.log('  pos=' + (m.positionVsParent || 'none'));
    // Check port 2 wiring (parent registration)
    const port2 = m.wires && m.wires[2] ? m.wires[2] : [];
    console.log('  port2→ ' + (port2.length ? port2.join(', ') : 'none'));
  });

  // Analyze rotating machines
  console.log('\n=== Rotating Machine Nodes ===');
  const machines = wwtp.filter(n => n.type === 'rotatingMachine');
  machines.forEach(m => {
    console.log(m.id + ' "' + (m.name || '') + '"');
    console.log('  model=' + m.model + ' mode=' + m.movementMode);
    console.log('  pos=' + m.positionVsParent + ' supplier=' + m.supplier);
    console.log('  speed=' + m.speed + ' startup=' + m.startup + ' shutdown=' + m.shutdown);
    const port2 = m.wires && m.wires[2] ? m.wires[2] : [];
    console.log('  port2→ ' + (port2.length ? port2.join(', ') : 'none'));
  });

  // Check wiring integrity
  console.log('\n=== Wiring Analysis ===');
  pss.forEach(ps => {
    const psPort0 = ps.wires && ps.wires[0] ? ps.wires[0] : [];
    const psPort1 = ps.wires && ps.wires[1] ? ps.wires[1] : [];
    const psPort2 = ps.wires && ps.wires[2] ? ps.wires[2] : [];
    console.log(ps.id + ' wiring:');
    console.log('  port0 (process): ' + psPort0.join(', '));
    console.log('  port1 (influx):  ' + psPort1.join(', '));
    console.log('  port2 (parent):  ' + psPort2.join(', '));
  });
}

injectDebugCapture().catch(err => {
  console.error('Analysis failed:', err);
  process.exit(1);
});