#!/usr/bin/env node
/**
 * Fix asset selection in demo-flow.json so editor dropdowns correctly
 * pre-select the configured supplier/type/model when a node is opened.
 *
 * Issues fixed:
 * 1. Pump nodes: supplier "Hidrostal" → "hidrostal" (matches machine.json id)
 * 2. demo_meas_flow: assetType "flow-electromagnetic" → "flow" (matches measurement.json type id)
 */

const fs = require('fs');
const path = require('path');

const flowPath = path.join(__dirname, '..', 'docker', 'demo-flow.json');
const flow = JSON.parse(fs.readFileSync(flowPath, 'utf8'));

let changes = 0;

flow.forEach(node => {
  // Fix 1: Pump supplier id mismatch
  if (node.type === 'rotatingMachine' && node.supplier === 'Hidrostal') {
    node.supplier = 'hidrostal';
    changes++;
    console.log(`Fixed pump ${node.id}: supplier "Hidrostal" → "hidrostal"`);
  }

  // Fix 2: Standardize flow measurement assetType
  if (node.type === 'measurement' && node.assetType === 'flow-electromagnetic') {
    node.assetType = 'flow';
    changes++;
    console.log(`Fixed ${node.id}: assetType "flow-electromagnetic" → "flow"`);
  }
});

fs.writeFileSync(flowPath, JSON.stringify(flow, null, 2) + '\n');
console.log(`\nDone. ${changes} node(s) updated.`);