const { MeasurementContainer } = require('generalFunctions');

function makeMachineConfig(overrides = {}) {
  return {
    general: {
      id: 'rm-test-1',
      name: 'rotating-machine-test',
      unit: 'm3/h',
      logging: { enabled: false, logLevel: 'error' },
    },
    functionality: {
      positionVsParent: 'atEquipment',
    },
    asset: {
      supplier: 'hidrostal',
      category: 'machine',
      type: 'pump',
      model: 'hidrostal-H05K-S03R',
      unit: 'm3/h',
      curveUnits: {
        pressure: 'mbar',
        flow: 'm3/h',
        power: 'kW',
        control: '%',
      },
    },
    ...overrides,
  };
}

function makeStateConfig(overrides = {}) {
  return {
    general: {
      logging: { enabled: false, logLevel: 'error' },
    },
    state: {
      current: 'idle',
    },
    movement: {
      mode: 'staticspeed',
      speed: 1000,
      maxSpeed: 1000,
      interval: 10,
    },
    time: {
      starting: 0,
      warmingup: 0,
      stopping: 0,
      coolingdown: 0,
    },
    ...overrides,
  };
}

function makeChildMeasurement({ id = 'child-1', name = 'PT-1', positionVsParent = 'downstream', type = 'pressure', unit = 'mbar' } = {}) {
  const measurements = new MeasurementContainer({
    autoConvert: true,
    defaultUnits: {
      pressure: 'mbar',
      flow: 'm3/h',
      temperature: 'C',
      power: 'kW',
    },
  });

  return {
    config: {
      general: { id, name },
      functionality: { positionVsParent },
      asset: { type, unit },
    },
    measurements,
  };
}

function makeNodeStub() {
  const handlers = {};
  const sent = [];
  const statuses = [];
  const errors = [];
  const warns = [];
  return {
    id: 'node-1',
    source: null,
    send(msg) { sent.push(msg); },
    status(s) { statuses.push(s); },
    error(e) { errors.push(e); },
    warn(w) { warns.push(w); },
    on(event, cb) { handlers[event] = cb; },
    _handlers: handlers,
    _sent: sent,
    _statuses: statuses,
    _errors: errors,
    _warns: warns,
  };
}

function makeREDStub(nodeMap = {}) {
  return {
    nodes: {
      getNode(id) {
        return nodeMap[id] || null;
      },
      createNode() {},
      registerType() {},
    },
  };
}

module.exports = {
  makeMachineConfig,
  makeStateConfig,
  makeChildMeasurement,
  makeNodeStub,
  makeREDStub,
};