const test = require('node:test');
const assert = require('node:assert/strict');

const NodeClass = require('../../src/nodeClass');
const { makeNodeStub } = require('../helpers/factories');

function makeUiConfig(overrides = {}) {
  return {
    unit: 'm3/h',
    enableLog: true,
    logLevel: 'debug',
    supplier: 'hidrostal',
    category: 'machine',
    assetType: 'pump',
    model: 'hidrostal-H05K-S03R',
    curvePressureUnit: 'mbar',
    curveFlowUnit: 'm3/h',
    curvePowerUnit: 'kW',
    curveControlUnit: '%',
    positionVsParent: 'atEquipment',
    speed: 1,
    movementMode: 'staticspeed',
    startup: 0,
    warmup: 0,
    shutdown: 0,
    cooldown: 0,
    ...overrides,
  };
}

test('_loadConfig maps legacy editor fields for asset identity', () => {
  const inst = Object.create(NodeClass.prototype);
  inst.node = makeNodeStub();
  inst.name = 'rotatingMachine';

  inst._loadConfig(
    makeUiConfig({
      uuid: 'uuid-from-editor',
      assetTagNumber: 'TAG-123',
    }),
    inst.node
  );

  assert.equal(inst.config.asset.uuid, 'uuid-from-editor');
  assert.equal(inst.config.asset.tagCode, 'TAG-123');
  assert.equal(inst.config.asset.tagNumber, 'TAG-123');
});

test('_loadConfig prefers explicit assetUuid/assetTagCode when present', () => {
  const inst = Object.create(NodeClass.prototype);
  inst.node = makeNodeStub();
  inst.name = 'rotatingMachine';

  inst._loadConfig(
    makeUiConfig({
      uuid: 'legacy-uuid',
      assetUuid: 'explicit-uuid',
      assetTagNumber: 'legacy-tag',
      assetTagCode: 'explicit-tag',
    }),
    inst.node
  );

  assert.equal(inst.config.asset.uuid, 'explicit-uuid');
  assert.equal(inst.config.asset.tagCode, 'explicit-tag');
});

test('_loadConfig builds explicit curveUnits and falls back for invalid flow unit', () => {
  const inst = Object.create(NodeClass.prototype);
  inst.node = makeNodeStub();
  inst.name = 'rotatingMachine';

  inst._loadConfig(
    makeUiConfig({
      unit: 'not-a-unit',
      curvePressureUnit: 'mbar',
      curveFlowUnit: 'm3/h',
      curvePowerUnit: 'kW',
      curveControlUnit: '%',
    }),
    inst.node
  );

  assert.equal(inst.config.general.unit, 'm3/h');
  assert.equal(inst.config.asset.unit, 'm3/h');
  assert.equal(inst.config.asset.curveUnits.pressure, 'mbar');
  assert.equal(inst.config.asset.curveUnits.flow, 'm3/h');
  assert.equal(inst.config.asset.curveUnits.power, 'kW');
  assert.equal(inst.config.asset.curveUnits.control, '%');
  assert.ok(inst.node._warns.length >= 1);
});

test('_setupSpecificClass propagates logging settings into state config', () => {
  const inst = Object.create(NodeClass.prototype);
  inst.node = makeNodeStub();
  inst.name = 'rotatingMachine';
  const uiConfig = makeUiConfig({
    enableLog: true,
    logLevel: 'warn',
    uuid: 'uuid-test',
    assetTagNumber: 'TAG-9',
  });

  inst._loadConfig(uiConfig, inst.node);
  inst._setupSpecificClass(uiConfig);

  assert.equal(inst.source.state.config.general.logging.enabled, true);
  assert.equal(inst.source.state.config.general.logging.logLevel, 'warn');
});