const Measurement = require('../../src/specificClass');

function makeUiConfig(overrides = {}) {
  return {
    unit: 'bar',
    enableLog: false,
    logLevel: 'error',
    supplier: 'vendor',
    category: 'sensor',
    assetType: 'pressure',
    model: 'PT-1',
    scaling: true,
    i_min: 0,
    i_max: 100,
    o_min: 0,
    o_max: 10,
    i_offset: 0,
    count: 5,
    smooth_method: 'mean',
    simulator: false,
    positionVsParent: 'atEquipment',
    hasDistance: false,
    distance: 0,
    ...overrides,
  };
}

function makeMeasurementConfig(overrides = {}) {
  return {
    general: {
      id: 'm-test-1',
      name: 'measurement-test',
      unit: 'bar',
      logging: { enabled: false, logLevel: 'error' },
    },
    asset: {
      uuid: '',
      tagCode: '',
      tagNumber: 'PT-001',
      supplier: 'vendor',
      category: 'sensor',
      type: 'pressure',
      model: 'PT-1',
      unit: 'bar',
    },
    scaling: {
      enabled: true,
      inputMin: 0,
      inputMax: 100,
      absMin: 0,
      absMax: 10,
      offset: 0,
    },
    smoothing: {
      smoothWindow: 5,
      smoothMethod: 'mean',
    },
    simulation: {
      enabled: false,
    },
    functionality: {
      positionVsParent: 'atEquipment',
      distance: undefined,
    },
    ...overrides,
  };
}

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

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

function makeMeasurementInstance(overrides = {}) {
  return new Measurement(makeMeasurementConfig(overrides));
}

module.exports = {
  makeUiConfig,
  makeMeasurementConfig,
  makeNodeStub,
  makeREDStub,
  makeMeasurementInstance,
};