const assert = require('assert');
const {
  EnergyMesh,
  Inverter,
  Meter
} = require('../src/mesh.js');

function run() {
  // Create mesh
  const mesh = new EnergyMesh();

  // Create devices and components
  const inv = new Inverter('inv1', 'dev-inv1', 1000, 600); // generates 600W
  const meter = new Meter('m1', 'dev-mtr1', 400); // consumes 400W

  mesh.addInverter(inv);
  mesh.addMeter(meter);

  const result = mesh.computeFlow();

  // Expect generation > consumption by 200W
  assert.strictEqual(result.generationW, 600);
  assert.strictEqual(result.consumptionW, 400);
  assert.strictEqual(result.netFlowW, 200);
}

try {
  run();
  console.log('ALL TESTS PASSED');
  process.exit(0);
} catch (err) {
  console.error('TEST FAILED', err);
  process.exit(1);
}