'use strict';

import 'source-map-support/register';
import debug from 'debug';
import * as dgram from 'dgram';
import { Socket } from 'dgram';
import { EventEmitter } from 'events';
import * as net from 'net';
import { setTimeout as setTimeoutSync } from 'timers';

import * as SLGateway from './messages/SLGatewayDataMessage';
import { BodyCommands, ChemCommands, ChlorCommands, CircuitCommands, ConnectionCommands, EquipmentCommands, OutboundGateway, PumpCommands, ScheduleCommands } from './messages/OutgoingMessages';
import { ConnectionMessage, SLVersionData } from './messages/ConnectionMessage';
import { EquipmentConfigurationMessage, SLCircuitNamesData, SLControllerConfigData, SLEquipmentConfigurationData, SLGetCustomNamesData, SLHistoryData, SLWeatherForecastData } from './messages/config/EquipmentConfig';
import { ChlorMessage, SLIntellichlorData } from './messages/state/ChlorMessage';
import { ChemMessage, SLChemData, SLChemHistory } from './messages/state/ChemMessage';
import { ScheduleMessage, SLScheduleData } from './messages/config/ScheduleMessage';
import { PumpMessage, SLPumpStatusData } from './messages/state/PumpMessage';
import { CircuitMessage } from './messages/config/CircuitMessage';
import { HeaterMessage } from './messages/config/HeaterMessage';
import { Inbound, SLMessage, SLSimpleBoolData, SLSimpleNumberData } from './messages/SLMessage';
import { EquipmentStateMessage, SLEquipmentStateData, SLSystemTimeData } from './messages/state/EquipmentState';
import { HLEncoder } from './utils/PasswordEncoder';
export * from './messages/config/ScheduleMessage';
export * from './messages/config/EquipmentConfig';
export * from './messages/config/CircuitMessage';
export * from './messages/config/HeaterMessage';
export * from './messages/state/ChemMessage';
export * from './messages/state/ChlorMessage';
export * from './messages/state/PumpMessage';
export * from './messages/state/EquipmentState';
export * from './messages/ConnectionMessage';
export * from './messages/OutgoingMessages';
export * from './messages/SLGatewayDataMessage';
export * from './messages/SLMessage';
const debugFind = debug('sl:find');
const debugRemote = debug('sl:remote');
const debugUnit = debug('sl:unit');

export class FindUnits extends EventEmitter {
  constructor() {
    super();

    this.message = Buffer.alloc(8);
    this.message[0] = 1;

    this.finder = dgram.createSocket('udp4');
    this.finder.on('listening', () => {
      this.finder.setBroadcast(true);
      this.finder.setMulticastTTL(128);

      if (!this.bound) {
        this.bound = true;
        this.sendServerBroadcast();
      }
    }).on('message', (msg, remote) => {
      this.foundServer(msg, remote);
    }).on('close', () => {
      debugFind('closed');
      this.emit('close');
    }).on('error', (e) => {
      debugFind('error: %O', e);
      this.emit('error', e);
    });
  }

  private finder: Socket;
  private bound: boolean;
  private message: Buffer;

  search() {
    if (!this.bound) {
      this.finder.bind();
    } else {
      this.sendServerBroadcast();
    }
  }

  public async searchAsync(searchTimeMs?: number): Promise<LocalUnit[]> {
    const p = new Promise((resolve) => {
      try {
        const units: LocalUnit[] = [];

        debugFind('Screenlogic finder searching for local units...',);
        setTimeoutSync(() => {
          if (units.length === 0) {
            debugFind('No units found searching locally.');
          }

          this.removeAllListeners();
          resolve(units);
        }, searchTimeMs ?? 5000);

        this.on('serverFound', (unit) => {
          debugFind(`Screenlogic found unit ${JSON.stringify(unit)}`);
          units.push(unit);
        });
      } catch (error) {
        debugFind(`Screenlogic caught searchAsync error ${error.message}, rethrowing...`);
        throw error;
      }

      this.search();
    });

    return Promise.resolve(p) as Promise<LocalUnit[]>;
  }

  foundServer(msg: Buffer, remote: dgram.RemoteInfo) {
    debugFind('found something');

    if (msg.length >= 40) {
      const server: LocalUnit = {
        address: remote.address,
        type: msg.readInt32LE(0),
        port: msg.readInt16LE(8),
        gatewayType: msg.readUInt8(10),
        gatewaySubtype: msg.readUInt8(11),
        gatewayName: msg.toString('utf8', 12, 29),
      };

      debugFind('  type: ' + server.type + ', host: ' + server.address + ':' + server.port + ', identified as ' + server.gatewayName);

      if (server.type === 2) {
        this.emit('serverFound', server);
      }
    } else {
      debugFind('  unexpected message');
    }
  }

  sendServerBroadcast() {
    this.finder.send(this.message, 0, this.message.length, 1444, '255.255.255.255');
    debugFind('Looking for ScreenLogic hosts...');
  }

  public close() {
    this.finder.close();
  }
}

export class RemoteLogin extends EventEmitter {
  constructor(systemName: string) {
    super();

    this.systemName = systemName;
    this._client = new net.Socket();
    this._gateway = new OutboundGateway();
  }

  public systemName: string;
  private _client: net.Socket;
  private _gateway: OutboundGateway;

  public async connectAsync(): Promise<SLGateway.SLGateWayData> {
    return new Promise((resolve, reject) => {
      debugRemote('connecting to dispatcher...');

      this._client.on('data', (buf) => {
        if (buf.length > 4) {
          const message = new Inbound();
          message.readFromBuffer(buf);

          const msgType = buf.readInt16LE(2);
          debugRemote(`received message of length ${buf.length} and messageId ${message.action}`);

          switch (message.action) {
            case ConnectionMessage.ResponseIDs.GatewayResponse:
              debugRemote('  it is a gateway response');

              if (typeof resolve !== 'undefined') {
                const unit = new SLGateway.SLReceiveGatewayDataMessage(buf).get();
                resolve(unit);
              } else {
                this.emit('gatewayFound', new SLGateway.SLReceiveGatewayDataMessage(buf));
              }
              break;

            default:
              debugRemote('  it is unknown. type: ' + msgType);

              if (typeof reject !== 'undefined') {
                reject(new Error(`Message on unknown type (${msgType}) received.`));
              }

              break;
          }
        } else {
          debugRemote('   message of length <= 4 received and is not valid');

          if (typeof reject !== 'undefined') {
            reject(new Error('Message of length <= 4 is invalid.'));
          }
        }

        this.closeAsync().catch((err: Error) => {
          debugRemote(`Error with closeAsync: ${err.message};`);
        });
      }).on('close', (had_error) => {
        debugRemote('Gateway server connection closed (close emit)');

        this.emit('close', had_error);
      }).on('error', (e) => {
        debugRemote('error: %o', e);

        if (typeof reject !== 'undefined') {
          reject(e);
        } else {
          this.emit('error', e);
        }
      });

      this._client.connect(500, 'screenlogicserver.pentair.com', () => {
        debugRemote('connected to dispatcher');

        this._client.write(this._gateway.createSendGatewayMessage(this.systemName));
      });
    });
  }

  public async closeAsync(): Promise<boolean> {
    const p = new Promise((resolve) => {
      debugRemote('Gateway request to close.');

      this._client.end(() => {
        debugRemote('Gateway closed');
        resolve(true);
      });
    });

    return Promise.resolve(p) as Promise<boolean>;
  }
}

export class UnitConnection extends EventEmitter {
  constructor() {
    super();
    this._buffer = Buffer.alloc(1024);
    this._bufferIdx = 0;
  }

  public systemName: string;
  private serverPort: number;
  private serverAddress: string;
  private password: string;
  protected client: net.Socket;
  private isConnected = false;
  private _clientId: number;

  public get clientId(): number { return this._clientId; }
  public set clientId(val: number) { this._clientId = val; }

  private _controllerId = 0;

  public get controllerId(): number { return this._controllerId; }
  public set controllerId(val: number) { this._controllerId = val; }

  public static controllerType = 0; // for set equip message decode
  public static expansionsCount = 0; // for set equip message decode

  protected _isMock = false;
  protected _hasAddedClient = false;

  private _buffer: Buffer;
  private _bufferIdx: number;
  private _senderId = 0;

  public get senderId(): number { return this._senderId; }
  public set senderId(val: number) { this._senderId = val; }

  public controller: Controller;
  public netTimeout = 2500;  // set back to 1s after testing

  private _keepAliveDuration: number = 30 * 1000;
  private _keepAliveTimer: NodeJS.Timeout;
  private _expectedMsgLen: number;

  public circuits: Circuit;
  public equipment: Equipment;
  public bodies: Body;
  public chem: Chem;
  public chlor: Chlor;
  public schedule: Schedule;
  public pump: Pump;

  public reconnectAsync = async () => {
    try {
      debugUnit('Unit had an unexpected error/timeout/clientError - reconnecting.');

      this.client.removeAllListeners();

      await this.closeAsync();
      await this.connectAsync();
    } catch (err) {
      debugUnit(`Error trying to reconnect: ${err.message}`);
    }
  };

  public initMock(systemName: string, address: string, port: number, password: string, senderId?: number) {
    this.systemName = systemName;
    this.serverPort = port;
    this.serverAddress = address;
    this.password = password;
    this.senderId = senderId ?? Math.min(Math.max(1, Math.trunc(Math.random() * 10000)), 10000);
    this.clientId = Math.round(Math.random() * 100000);

    this._initCommands();
    this._isMock = true;
  }

  public init(systemName: string, address: string, port: number, password?: string, senderId?: number) {
    this.systemName = systemName;
    this.serverPort = port;
    this.serverAddress = address;
    this.password = password ?? '';
    this.senderId = senderId ?? 0;
    this.clientId = Math.round(Math.random() * 100000);

    this._initCommands();
    this._isMock = false;
    this._keepAliveTimer = setTimeoutSync(() => {
      this.keepAliveAsync();
    }, this._keepAliveDuration || 30000);
  }

  public initUnit(server: LocalUnit) {
    this.init(server.gatewayName, server.address, server.port);
  }

  private _initCommands() {
    this.controller = {
      circuits: new CircuitCommands(this),
      connection: new ConnectionCommands(this),
      equipment: new EquipmentCommands(this),
      chlor: new ChlorCommands(this),
      chem: new ChemCommands(this),
      schedules: new ScheduleCommands(this),
      pumps: new PumpCommands(this),
      bodies: new BodyCommands(this)
    };

    this.circuits = new Circuit(this);
    this.equipment = new Equipment(this);
    this.bodies = new Body(this);
    this.chem = new Chem(this);
    this.chlor = new Chlor(this);
    this.schedule = new Schedule(this);
    this.pump = new Pump(this);
  }

  public write(bytes: Buffer | string) {
    if (this._isMock) {
      debugUnit('Skipping write because of mock port');
      return;
    }

    try {
      if (!this.client.writable) {
        debugUnit('Socket not writeable.');
      } else {
        this.client.write(bytes);
        this.emit('bytesWritten', this.client.bytesWritten);
      }
    } catch (err) {
      debugUnit(`Error writing to net: ${err.message}`);
    }
  }

  public readMockBytesAsString(hexStr: string) {
    const bytes = [];

    for (let i = 0; i < hexStr.length; i += 2) {
      console.log(hexStr.length);
      bytes.push(parseInt(hexStr.substring(i, i + 2), 16));
    }

    const buf = Buffer.from(bytes);
    this.processData(buf);
  }

  public keepAliveAsync() {
    try {
      if (!this.isConnected) {
        return;
      }

      if (typeof this._keepAliveTimer !== 'undefined' || this._keepAliveTimer) {
        clearTimeout(this._keepAliveTimer);
      }

      this._keepAliveTimer = null;

      this.pingServerAsync().catch(err => {
        debugUnit(`Error pinging server: ${err.message}`);
      });
    } catch (error) {
      debugUnit('ERROR pinging server');
    } finally {
      this._keepAliveTimer = setTimeoutSync(() => {
        this.keepAliveAsync();
      }, this._keepAliveDuration || 30000);
    }
  }

  public processData(msg: Buffer) {
    // ensure we can hold this message
    if (this._buffer.length < msg.length + this._bufferIdx) {
      this._buffer = Buffer.alloc(msg.length + this._buffer.length, this._buffer);
    }

    // if this is the start of a new message (as opposed to the continuation of a previous one)
    // then store how long this message tells us it is
    if (this._bufferIdx === 0) {
      this._expectedMsgLen = msg.readInt32LE(4) + 8;
    }

    // if the expected message length is less than the message length, it means we have two messages
    // packed into the same data
    const toRead = Math.min(this._expectedMsgLen, msg.length);
    msg.copy(this._buffer, this._bufferIdx, 0, toRead);
    this._bufferIdx = this._bufferIdx + toRead;

    // once we've read the expected length, we have a full message to handle
    if (this._bufferIdx === this._expectedMsgLen) {
      const b = this._buffer.slice(0, this._expectedMsgLen);

      if (b.length > 4) {
        const message = new Inbound(this.controllerId, this.senderId);
        message.readFromBuffer(b);

        this.toLogEmit(message, 'in');
        this.onClientMessage(message);
      }

      this._bufferIdx = 0;
    }

    // finally check if there was more in the buffer than what we expected to receive.
    // if so, there's another message (or more) left to be read
    if (toRead < msg.length) {
      this.processData(msg.slice(toRead, msg.length));
    }
  }

  toLogEmit(message: SLMessage, direction: string) {
    if (this._isMock) {
      return;
    }

    const data = {
      systemName: this.systemName,
      action: message.action,
      controllerId: message.controllerId,
      clientId: this.clientId,
      senderId: this.senderId,
      serverAddress: this.serverAddress,
      serverPort: this.serverPort,
      payload: message.toBuffer().toJSON().data,
      protocol: 'screenlogic',
      dir: direction
    };
    this.emit('slLogMessage', data);
  }

  async closeAsync(): Promise<boolean> {
    const p = new Promise((resolve) => {
      try {
        if (typeof this._keepAliveTimer !== 'undefined' || this._keepAliveTimer) {
          clearTimeout(this._keepAliveTimer);
        }
        this._keepAliveTimer = null;

        if (typeof this.client === 'undefined' || this.client.destroyed) {
          resolve(true);
        } else {
          if (this.isConnected && this._hasAddedClient) {
            const removeClient = this.removeClientAsync().catch(e => { throw e; });
            debugUnit(`Removed client: ${removeClient}`);
          }

          this.client.setKeepAlive(false);
          this.client.destroy();
          this.isConnected = false;
          this.client.removeAllListeners();
          this.removeAllListeners();
          this.client = undefined;

          resolve(true);
        }
      } catch (error) {
        debugUnit(`caught error in closeAsync ${error.message}... returning anwyay`);
        resolve(true);
      }
    });

    return Promise.resolve(p) as Promise<boolean>;
  }

  public async connectAsync(): Promise<boolean> {
    if (this._isMock) {
      return Promise.resolve(true);
    }

    const p = new Promise((resolve, reject) => {
      try {
        const opts = {
          allowHalfOpen: false,
          keepAlive: true,
          keepAliveInitialDelay: 5
        };

        this.client = new net.Socket(opts);
        this.client.setKeepAlive(true, 10 * 1000);

        this.client.on('data', (msg) => {
          this.emit('bytesRead', this.client.bytesRead);
          this.processData(msg);
        }).once('close', (had_error: boolean) => {
          debugUnit(`closed.  any error? ${had_error}`);

          this.emit('close', had_error);
        }).once('end', () => {
          // often, during debugging, the socket will timeout
          debugUnit('end event for unit');

          this.emit('end');
        }).once('error', async (e: Error) => {
          // often, during debugging, the socket will timeout
          debugUnit(`error event for unit: ${typeof e !== 'undefined' ? e.message : 'unknown unit'}`);

          await this.reconnectAsync();
        }).once('timeout', async () => {
          // often, during debugging, the socket will timeout
          debugUnit('timeout event for unit');

          this.emit('timeout');
          await this.reconnectAsync();
        }).once('clientError', async (err, socket) => {
          if (err.code === 'ECONNRESET' || !socket.writable) {
            socket.end('HTTP/2 400 Bad Request\n');
          }

          debugUnit('client error\n', err);

          await this.reconnectAsync();
        });

        debugUnit('connecting...');

        this.client.once('ready', () => {
          debugUnit('connected, sending init message...');

          this.write('CONNECTSERVERHOST\r\n\r\n');
          debugUnit('sending challenge message...');

          const _timeout = setTimeoutSync(() => {
            if (typeof reject === 'function') {
              reject(new Error('timeout'));
            }
          }, this.netTimeout);
          this.once('challengeString', async (challengeString) => {
            debugUnit('   challenge string emit');

            try {
              await this.loginAsync(challengeString);
              resolve(true);
            } catch (error) {
              reject(error);
            } finally {
              clearTimeout(_timeout);
            }
          });

          const msg = this.controller.connection.sendChallengeMessage();
          this.toLogEmit(msg, 'out');
        });

        this.client.connect(this.serverPort, this.serverAddress);
      } catch (error) {
        debugUnit(`Caught connectAsync error ${error.message}; rethrowing...`);
        throw error;
      }
    });

    return Promise.resolve(p) as Promise<boolean>;
  }

  async loginAsync(challengeString: string, senderId?: number) {
    const p = new Promise((resolve, reject) => {
      debugUnit('sending login message...');

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for challenge string'));
      }, this.netTimeout);

      this.once('loggedIn', () => {
        debugUnit('received loggedIn event');

        clearTimeout(_timeout);
        this.isConnected = true;

        resolve(true);
        this.removeListener('loginFailed', () => { /* do nothing */ });
      }).once('loginFailed', () => {
        debugUnit('loginFailed');

        clearTimeout(_timeout);
        this.isConnected = false;

        reject(new Error('Login Failed'));
      });

      const password = new HLEncoder(this.password.toString()).getEncryptedPassword(challengeString);
      const msg = this.controller.connection.sendLoginMessage(password, senderId);

      this.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p);
  }

  public bytesRead() {
    return this.client.bytesRead;
  }

  public bytesWritten() {
    return this.client.bytesWritten;
  }

  public status() {
    if (typeof this.client === 'undefined') {
      return {
        destroyed: true,
        connecting: false,
        // pending: this.client.pending, // should be here but isn't?
        readyState: 'closed',
      };
    }

    return {
      destroyed: this.client.destroyed,
      connecting: this.client.connecting,
      // pending: this.client.pending, // should be here but isn't?
      timeout: this.client.timeout,
      readyState: this.client.readyState,
    };
  }

  async getVersionAsync(senderId?: number): Promise<SLVersionData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending version query...', senderId ?? this.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for version'));
      }, this.netTimeout);

      this.once('version', (version) => {
        debugUnit('received version event');

        clearTimeout(_timeout);
        resolve(version);
      });

      const msg = this.controller.connection.sendVersionMessage(senderId);
      this.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLVersionData>;
  }

  async addClientAsync(clientId?: number, senderId?: number): Promise<SLSimpleBoolData> {
    if (this._isMock) {
      return Promise.resolve({ senderId: senderId ?? 0, val: true });
    }

    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending add client command, clientId %d...', senderId ?? this.senderId, clientId ?? this.clientId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for add client response'));
      }, this.netTimeout);

      this.once('addClient', (clientAck) => {
        debugUnit('received addClient event');

        clearTimeout(_timeout);
        this._hasAddedClient = true;

        resolve(clientAck);
      });

      const msg = this.controller.connection.sendAddClientMessage(clientId, senderId);
      this.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async removeClientAsync(clientId?: number, senderId?: number): Promise<SLSimpleBoolData> {
    if (this._isMock) {
      return Promise.resolve({ senderId: senderId ?? 0, val: true });
    }

    const p = new Promise((resolve, reject) => {
      try {
        debugUnit(`[${senderId ?? this.senderId}] sending remove client command, clientId ${clientId ?? this.clientId}...`,);

        const _timeout = setTimeoutSync(() => {
          reject(new Error('time out waiting for remove client response'));
        }, this.netTimeout);

        this.once('removeClient', (clientAck) => {
          debugUnit('received removeClient event');

          clearTimeout(_timeout);
          this._hasAddedClient = false;

          resolve(clientAck);
        });

        const msg = this.controller.connection.sendRemoveClientMessage(clientId, senderId);
        this.toLogEmit(msg, 'out');
      } catch (error) {
        debugUnit(`caught remove client error ${error.message}, rethrowing...`);

        throw error;
      }
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async pingServerAsync(senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] pinging server', senderId ?? this.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for ping server response'));
      }, this.netTimeout);

      this.once('pong', (pong) => {
        debugUnit('received pong event');

        clearTimeout(_timeout);
        resolve(pong);
      });

      const msg = this.controller.connection.sendPingMessage(senderId);
      this.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  onClientMessage(msg: Inbound) {
    debugUnit(`received ${msg.action} message of length ${msg.length}`);

    switch (msg.action) {
      case ConnectionMessage.ResponseIDs.Challenge:
        debugUnit('  it is a challenge response');
        this.emit('challengeString', ConnectionMessage.decodeChallengeResponse(msg));
        break;

      case ConnectionMessage.ResponseIDs.Login:
        debugUnit('  it is a login response');
        this.emit('loggedIn');
        break;

      case ConnectionMessage.ResponseIDs.LoginFailure:
        debugUnit('  it is a login failure');
        this.emit('loginFailed');
        break;

      case EquipmentStateMessage.ResponseIDs.AsyncEquipmentState:
      case EquipmentStateMessage.ResponseIDs.EquipmentState:
        debugUnit('  it is pool status');
        this.emit('equipmentState', EquipmentStateMessage.decodeEquipmentStateResponse(msg));
        break;

      case CircuitMessage.ResponseIDs.SetCircuitInfo:
        debugUnit('  it is set circuit info');
        this.emit('circuit', CircuitMessage.decodeSetCircuit(msg));
        break;

      case ConnectionMessage.ResponseIDs.Version:
        debugUnit('  it is version');
        this.emit('version', ConnectionMessage.decodeVersionResponse(msg));
        break;

      case ChlorMessage.ResponseIDs.GetIntellichlorConfig:
        debugUnit('  it is salt cell config');
        this.emit('intellichlorConfig', ChlorMessage.decodeIntellichlorConfig(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.GetCircuitDefinitions:
        debugUnit('  it is a get circuit definitions answer');
        this.emit('circuitDefinitions', EquipmentConfigurationMessage.decodeCircuitDefinitions(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.NumCircuitNames:
        debugUnit('  it is get circuit names answer');
        this.emit('nCircuitNames', EquipmentConfigurationMessage.decodeNCircuitNames(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.AsyncCircuitNames:
      case EquipmentConfigurationMessage.ResponseIDs.GetCircuitNames:
        debugUnit('  it is get circuit names answer');
        this.emit('circuitNames', EquipmentConfigurationMessage.decodeCircuitNames(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.GetControllerConfig:
        debugUnit('  it is controller configuration');
        this.emit('controllerConfig', EquipmentConfigurationMessage.decodeControllerConfig(msg));
        break;

      case ChemMessage.ResponseIDs.AsyncChemicalData:
      case ChemMessage.ResponseIDs.GetChemicalData:
        debugUnit('  it is chem data');
        this.emit('chemicalData', ChemMessage.decodeChemDataMessage(msg));
        break;

      case EquipmentStateMessage.ResponseIDs.SystemTime:
        debugUnit('  it is system time');
        this.emit('getSystemTime', EquipmentStateMessage.decodeSystemTime(msg));
        break;

      case ScheduleMessage.ResponseIDs.GetSchedule:
        debugUnit('  it is schedule data');
        this.emit('getScheduleData', ScheduleMessage.decodeGetScheduleMessage(msg));
        break;

      case EquipmentStateMessage.ResponseIDs.CancelDelay:
        debugUnit('  it is a cancel delay ack');
        this.emit('cancelDelay', EquipmentStateMessage.decodeCancelDelay(msg));
        break;

      case ConnectionMessage.ResponseIDs.AddClient:
        debugUnit('  it is an add client ack');
        this.emit('addClient', ConnectionMessage.decodeAddClient(msg));
        break;

      case ConnectionMessage.ResponseIDs.RemoveClient:
        debugUnit('  it is a remove client ack');
        this.emit('removeClient', ConnectionMessage.decodeRemoveClient(msg));
        break;

      case ConnectionMessage.ResponseIDs.Ping:
        debugUnit('  it is a pong');
        this.emit('pong', ConnectionMessage.decodePingClient(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.GetEquipmentConfiguration:
        debugUnit('  it is a get equipment configuration');
        this.emit('equipmentConfiguration', EquipmentConfigurationMessage.decodeGetEquipmentConfiguration(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.SetEquipmentConfiguration:
        debugUnit('  it is a SET equipment configuration');
        this.emit('setEquipmentConfiguration', EquipmentConfigurationMessage.decodeSetEquipmentConfiguration(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.SetEquipmentConfigurationAck:
        debugUnit('  it is a SET equipment configuration ack');
        this.emit('setEquipmentConfigurationAck', EquipmentConfigurationMessage.decodeSetEquipmentConfigurationAck(msg));
        break;

      case PumpMessage.ResponseIDs.PumpStatus:
        debugUnit('  it is pump status');
        this.emit('getPumpStatus', PumpMessage.decodePumpStatus(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.WeatherForecastAck:
        debugUnit('  it is a weather forecast ack');
        this.emit('weatherForecast', EquipmentConfigurationMessage.decodeWeatherMessage(msg));
        break;

      case CircuitMessage.ResponseIDs.SetCircuitState:
        debugUnit('  it is circuit toggle ack');
        this.emit('circuitStateChanged', CircuitMessage.decodeSetCircuitState(msg));
        break;

      case HeaterMessage.ResponseIDs.SetHeatSetPoint:
        debugUnit('  it is a setpoint ack');
        this.emit('setPointChanged', HeaterMessage.decodeSetHeatSetPoint(msg));
        break;

      case HeaterMessage.ResponseIDs.SetCoolSetPoint:
        debugUnit('  it is a cool setpoint ack');
        this.emit('coolSetPointChanged', HeaterMessage.decodeCoolSetHeatSetPoint(msg));
        break;

      case HeaterMessage.ResponseIDs.SetHeatMode:
        debugUnit('  it is a heater mode ack');
        this.emit('heatModeChanged', HeaterMessage.decodeSetHeatModePoint(msg));
        break;

      case CircuitMessage.ResponseIDs.SetLightState:
        debugUnit('  it is a light control ack');
        this.emit('sentLightCommand', CircuitMessage.decodeSetLight(msg));
        break;

      case CircuitMessage.ResponseIDs.LightSequence: // ~16-20s sequence intellibrite light theme
        debugUnit('  it is a light sequence delay packet');
        this.emit('intellibriteDelay', 1);
        break;

      case ChlorMessage.ResponseIDs.SetIntellichlorEnabled:
        debugUnit('  it is a set salt cell isActive ack');
        this.emit('intellichlorIsActive', ChlorMessage.decodeSetEnableIntellichlorConfig(msg));
        break;

      case ChlorMessage.ResponseIDs.SetIntellichlorConfig:
        debugUnit('  it is a set salt cell config ack');
        this.emit('setIntellichlorConfig', ChlorMessage.decodeSetIntellichlorConfig(msg));
        break;

      case ScheduleMessage.ResponseIDs.AddSchedule:
        debugUnit('  it is a new schedule event ack');
        this.emit('addNewScheduleEvent', ScheduleMessage.decodeAddSchedule(msg));
        break;

      case ScheduleMessage.ResponseIDs.DeleteSchedule:
        debugUnit('  it is a delete schedule event ack');
        this.emit('deleteScheduleEventById', ScheduleMessage.decodeDeleteSchedule(msg));
        break;

      case ScheduleMessage.ResponseIDs.SetSchedule:
        debugUnit('  it is a set schedule event ack');
        this.emit('setScheduleEventById', ScheduleMessage.decodeSetSchedule(msg));
        break;

      case CircuitMessage.ResponseIDs.SetCircuitRunTime:
        debugUnit('  it is a set circuit runtime ack');
        this.emit('setCircuitRuntimebyId', CircuitMessage.decodeSetCircuitRunTime(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.GetCustomNamesAck:
        debugUnit('  it is a get custom names packet');
        this.emit('getCustomNames', EquipmentConfigurationMessage.decodeCustomNames(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.SetCustomNameAck:
        debugUnit('  it is a set custom names packet');
        this.emit('setCustomName', EquipmentConfigurationMessage.decodeSetCustomNameAck(msg));
        break;

      case PumpMessage.ResponseIDs.SetPumpSpeed:
        debugUnit('  it is a set pump flow ack');
        this.emit('setPumpSpeed', PumpMessage.decodeSetPumpSpeed(msg));
        break;

      // ------------  ASYNC MESSAGES --------------- //
      case EquipmentStateMessage.ResponseIDs.SetSystemTime:
        debugUnit('  it is a set system time ack');
        this.emit('setSystemTime', EquipmentStateMessage.decodeSetSystemTime(msg));
        break;

      case EquipmentConfigurationMessage.ResponseIDs.HistoryDataPending:
        debugUnit('  it is a history data query ack');
        this.emit('getHistoryDataPending');
        break;

      case EquipmentConfigurationMessage.ResponseIDs.GetHistoryData:
        debugUnit('  it is a history data payload');
        this.emit('getHistoryData', EquipmentConfigurationMessage.decodeGetHistory(msg));
        break;

      case ChemMessage.ResponseIDs.HistoryDataPending:
        debugUnit('  it is a chem history data query ack');
        this.emit('getChemHistoryDataPending');
        break;

      case ChemMessage.ResponseIDs.ChemicalHistoryData:
        debugUnit('  it is a chem history data payload');
        this.emit('getChemHistoryData', ChemMessage.decodecChemHistoryMessage(msg));
        break;

      // misc
      case EquipmentConfigurationMessage.ResponseIDs.WeatherForecastChanged:
        debugUnit('  it is a \'weather forecast changed\' notification');
        this.emit('weatherForecastChanged');
        break;

      case ScheduleMessage.ResponseIDs.ScheduleChanged:
        debugUnit('  it is a schedule changed notification');
        this.emit('scheduleChanged');
        break;

      case ConnectionMessage.ResponseIDs.UnknownCommand:
        debugUnit('  it is an unknown command.');
        this.emit('unknownCommand');
        break;

      case ConnectionMessage.ResponseIDs.BadParameter:
        debugUnit('  it is a parameter failure.');
        this.emit('badParameter');
        break;

      default:
        EquipmentStateMessage.decodeGeneric(msg);
        debugUnit('  it is an unknown type: %d', msg.action);
        break;
    }
  }
}

export const screenlogic = new UnitConnection();

export class Equipment {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async setSystemTimeAsync(date: Date, shouldAdjustForDST: boolean, senderId?: number): Promise<SLSystemTimeData> {
    const p = new Promise((resolve, reject) => {
      if (!(date instanceof Date)) {
        debugUnit('setSystemTime() must receive valid Date object for the date argument');

        reject(new Error('Date is not of type date'));
        // this.emit('setSystemTime', null);
        return;
      }

      if (typeof shouldAdjustForDST !== 'boolean') {
        debugUnit('setSystemTime() must receive a boolean for the shouldAdjustForDST argument');

        reject(new Error('setSystemTime() must receive a boolean for the shouldAdjustForDST argument'));
        // this.emit('setSystemTime', null);
        return;
      }

      debugUnit('[%d] sending set system time command...', this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set system time response'));
      }, this.unit.netTimeout);

      this.unit.once('setSystemTime', (data) => {
        clearTimeout(_timeout);
        debugUnit('received setSystemTime event');
        resolve(data);
      });

      const msg = this.unit.controller.equipment.sendSetSystemTimeMessage(date, shouldAdjustForDST, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSystemTimeData>;
  }

  async getWeatherForecastAsync(senderId?: number): Promise<SLWeatherForecastData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] requesting weather forecast', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for weather forecast response'));
      }, this.unit.netTimeout);

      this.unit.once('weatherForecast', (equipment) => {
        debugUnit('received weatherForecast event');

        clearTimeout(_timeout);
        resolve(equipment);
      });

      const msg = this.unit.controller.equipment.sendGetWeatherMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLWeatherForecastData>;
  }

  async getHistoryDataAsync(fromTime?: Date, toTime?: Date, senderId?: number): Promise<SLHistoryData> {
    const p = new Promise((resolve, reject) => {
      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for get history response'));
      }, this.unit.netTimeout);

      this.unit.once('getHistoryData', (data) => {
        debugUnit('received getHistoryData event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const now: Date = new Date();
      const yesterday: Date = new Date();
      yesterday.setDate(yesterday.getDate() - 1);

      debugUnit('[%d] requesting history data from `%s` to `%s`', senderId ?? this.unit.senderId, fromTime || yesterday, toTime || now);

      const msg = this.unit.controller.equipment.sendGetHistoryMessage(fromTime || yesterday, toTime || now, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLHistoryData>;
  }

  async getAllCircuitNamesAsync(senderId?: number): Promise<SLCircuitNamesData> {
    const size = await this.getNCircuitNamesAsync(senderId);
    const circNames = await this.getCircuitNamesAsync(size, senderId);
    return circNames;
  }

  async getNCircuitNamesAsync(senderId?: number): Promise<number> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending get n circuit names query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for get n circuit names response'));
      }, this.unit.netTimeout);

      this.unit.once('nCircuitNames', (data) => {
        debugUnit('received n circuit names event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.equipment.sendGetNumCircuitNamesMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<number>;
  }

  async getCircuitNamesAsync(size: number, senderId?: number): Promise<SLCircuitNamesData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending get circuit names query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for get circuit names response'));
      }, this.unit.netTimeout * 3);

      this.unit.once('getCustomNames', (data) => {
        debugUnit('received n circuit names event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.equipment.sendGetCircuitNamesMessage(0, 101, senderId);
      this.unit.toLogEmit(msg, 'out');

      /* 
      // This method works and is how SL does it; but it is also possible to get all the names in one pass, so why not?
      let idx = 0;
      let cnt = 25;
      let names = [];
      let adj = size - names.length < 25 ? size - names.length : cnt;
      this.unit.on('circuitNames', (data) => {
        debugUnit('receivedcircuit names event');
        data.forEach(el => { el.id = el.id + idx;})
        names = [...names, ...data];
        idx > names.length ? names.length - 1 : idx += 25;
        adj = size - names.length < 25 ? size - names.length : cnt;
        let msg = this.unit.controller.equipment.sendGetCircuitNamesMessage(idx, adj);
        this.unit.toLogEmit(msg, 'out');
        
        if (names.length >= size){
          clearTimeout(_timeout);
          this.unit.removeListener('circuitNames', ()=>{});
          resolve(names);
        }
      })
      let msg = this.unit.controller.equipment.sendGetCircuitNamesMessage(idx, adj);
      this.unit.toLogEmit(msg, 'out'); 
      */
    });

    return Promise.resolve(p) as Promise<SLCircuitNamesData>;
  }

  async getCircuitDefinitionsAsync(senderId?: number): Promise<SLCircuitNamesData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending get circuit definitions query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for get circuit definitions response'));
      }, this.unit.netTimeout);

      this.unit.once('circuitDefinitions', (data: SLCircuitNamesData) => {
        debugUnit('received circuit definitions event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.equipment.sendGetCircuitDefinitionsMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLCircuitNamesData>;
  }

  async getEquipmentConfigurationAsync(senderId?: number): Promise<SLEquipmentConfigurationData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending equipment configuration query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for equipment configuration response'));
      }, this.unit.netTimeout);

      this.unit.once('equipmentConfiguration', (data: SLEquipmentConfigurationData) => {
        debugUnit('received equipmentConfiguration event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.equipment.sendGetEquipmentConfigurationMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLEquipmentConfigurationData>;
  }

  // async setEquipmentConfigurationAsync(data, senderId?: number): Promise<SLSetEquipmentConfigurationData> {
  //   function updateBit(number: number, bitPosition: number, bitValue: number): number {
  //     const bitValueNormalized = bitValue ? 1 : 0;
  //     const clearMask = ~(1 << bitPosition);
  //     return (number & clearMask) | (bitValueNormalized << bitPosition);
  //   }
  //   const p = new Promise((resolve, reject) => {
  //     debugUnit('[%d] sending set equipment configuration query...', senderId ?? this.unit.senderId);
  //     const _timeout = setTimeoutSync(() => {
  //       reject(new Error('time out waiting for set equipment configuration response'));
  //     }, this.unit.netTimeout);
  //     this.unit.once('setEquipmentConfiguration', (data: SLSetEquipmentConfigurationData) => {
  //       clearTimeout(_timeout);
  //       debugUnit('received setEquipmentConfiguration event');
  //       resolve(data);
  //     });
  //     // theory here is that we may not know all of the exact bytes yet in the equipment config. 
  //     // Eventually we should be able to recreate it, but for now we should check to make sure
  //     // we don't screw anything up.  We can do that by comparing the existing array to the
  //     // constructed array and look for differences that shouldn't be there.
  //     let equipConfig: SLEquipmentConfigurationData;
  //     this.unit.equipment.getEquipmentConfigurationAsync(senderId)
  //       .then(res => { equipConfig = res; })
  //       .catch(e => { throw e; });

  //     const resData: rawData & { alarm: number } = {
  //       ...JSON.parse(JSON.stringify(equipConfig.rawData)),
  //       alarm: data.alarm
  //     };

  //     // High Speed
  //     if (typeof data.highSpeedCircuits !== 'undefined') {
  //       let max = 0;
  //       if (EquipmentConfigurationMessage.isEasyTouch(UnitConnection.controllerType)) {
  //         // easytouch = 4; it = 8
  //         max = 4;
  //       }
  //       else if (EquipmentConfigurationMessage.isDualBody(UnitConnection.controllerType)) {
  //         max = 8;
  //       }
  //       for (let i = 0; i < max; i++) {
  //         if (typeof data.highSpeedCircuits[i] !== 'undefined') {
  //           resData.highSpeedCircuitData = data.highSpeedCircuits[i];
  //         }
  //       }
  //     }

  //     // PUMPS
  //     if (typeof data.pumps !== 'undefined') {
  //       for (let i = 0; i < data.pumps.length; i++) {
  //         const pump = data.pumps[i];
  //         if (pump.id === 0) continue;
  //         const pumpIndex = pump.id || i + 1;
  //         const pumpIndexByte = 45 * pumpIndex;
  //         resData.pumpData[pumpIndexByte] = pump.type;
  //         if (pump.type === 128 || pump.type === 169 || pump.type === 169 || pump.type === 255) {
  //           for (let pc = 0; pc < pump.circuits.length; pc++) {
  //             const circuit = pump.circuits[pc];
  //             if (typeof pump.circuit === 'undefined' || pump.circuit === 0) {
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 2)] = 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 20)] = 0;
  //             }
  //             else {
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 2)] = circuit.circuit || 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = Math.floor(circuit.speed / 256) || 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 20)] = circuit.speed % 256 || 0;
  //             }
  //           }
  //           resData.pumpData[pumpIndexByte + 20] = Math.floor(pump.primingSpeed / 256) || 0;
  //           resData.pumpData[pumpIndexByte + 29] = pump.primingSpeed % 256 || 0;
  //           resData.pumpData[pumpIndexByte + 1] = pump.primingTime || 0;
  //         }
  //         else if (pump.type < 64) {
  //           for (let pc = 0; pc < 8; pc++) {
  //             const circuit = pump.circuits[pc];
  //             if (typeof pump.circuit === 'undefined' || pump.circuit === 0) {
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 2)] = 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = 0;
  //             }
  //             else {
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 2)] = circuit.circuit || 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = circuit.flow || 0;
  //             }
  //           }
  //           resData.pumpData[pumpIndexByte] = pump.backgroundCircuit || 6;
  //           resData.pumpData[pumpIndexByte + 1] = pump.filterSize / 1000 || 15000;
  //           resData.pumpData[pumpIndexByte + 2] = pump.turnovers || 2;
  //           resData.pumpData[pumpIndexByte + 20] = pump.manualFilterGPM || 30;
  //           resData.pumpData[pumpIndexByte + 21] = pump.primingSpeed || 55;
  //           resData.pumpData[pumpIndexByte + 22] = (pump.primingTime | pump.maxSystemTime << 4) || 0;
  //           resData.pumpData[pumpIndexByte + 23] = pump.maxPressureIncrease || 0;
  //           resData.pumpData[pumpIndexByte + 24] = pump.backwashFlow || 60;
  //           resData.pumpData[pumpIndexByte + 25] = pump.backwashTime || 5;
  //           resData.pumpData[pumpIndexByte + 26] = pump.rinseTime || 1;
  //           resData.pumpData[pumpIndexByte + 27] = pump.vacuumFlow || 50;
  //           resData.pumpData[pumpIndexByte + 29] = pump.vacuumTime || 10;

  //         }
  //         else if (pump.type === 64) {
  //           let ubyte = 0;
  //           for (let pc = 0; pc < 8; pc++) {
  //             const circuit = pump.circuits[pc];
  //             if (typeof pump.circuit === 'undefined' || pump.circuit === 0) {
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 2)] = 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = 0;
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 20)] = 0;
  //             }
  //             else {
  //               resData.pumpData[pumpIndexByte + (pc * 2 + 2)] = circuit.circuit || 0;
  //               if (circuit.units) {
  //                 // gpm
  //                 resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = circuit.flow || 0;
  //                 ubyte |= (1 << (i - 1));
  //               }
  //               else {
  //                 resData.pumpData[pumpIndexByte + (pc * 2 + 3)] = Math.floor(circuit.speed / 256) || 0;
  //                 resData.pumpData[pumpIndexByte + (pc * 2 + 20)] = circuit.speed % 256 || 0;
  //               }

  //             }
  //           }
  //           resData.pumpData[pumpIndexByte + 3] = ubyte || 0;
  //         }
  //       }
  //     }

  //     // HEATERS
  //     if (typeof data.heaters !== 'undefined') {
  //       let thermaFloPresent = false;
  //       let thermaFloCoolPresent = false;
  //       let body1SolarPresent = false;
  //       const solarHeatPumpPresent = false;
  //       const body2SolarPresent = false; // dual body?
  //       for (let i = 0; i < data.heaters.length; i++) {
  //         const heater = data.heaters[i];
  //         if (heater.type === 3) {
  //           thermaFloPresent = true;
  //           thermaFloCoolPresent = heater.thermaFloCoolPresent;
  //         }
  //         else if (heater.type === 2) {
  //           body1SolarPresent = true;
  //         }
  //         // RSG - Which type is this?
  //         // else if (heater.type === 3) {
  //         //   solarHeatPumpPresent = true;
  //         // }
  //       }
  //       if (body2SolarPresent) resData.heaterConfigData[0] = resData.heaterConfigData[0] |= (1 << 4);
  //       if (body1SolarPresent) resData.heaterConfigData[0] = resData.heaterConfigData[0] |= (1 << 1);
  //       if (thermaFloCoolPresent) resData.heaterConfigData[1] = resData.heaterConfigData[1] |= (1 << 1);
  //       if (thermaFloPresent) resData.heaterConfigData[2] = resData.heaterConfigData[2] |= (1 << 5);
  //       if (solarHeatPumpPresent) resData.heaterConfigData[2] = resData.heaterConfigData[2] |= (1 << 4);
  //       // manual heat is in misc section
  //     }

  //     // DELAYS
  //     if (typeof data.misc !== 'undefined') {
  //       if (typeof data.misc.poolPumpOnDuringHeaterCooldown !== 'undefined') resData.delayData[0] = updateBit(resData.delayData[0], 0, data.misc.poolPumpOnDuringHeaterCooldown ? 1 : 0);
  //       if (typeof data.misc.spaPumpOnDuringHeaterCooldown !== 'undefined') resData.delayData[0] = updateBit(resData.delayData[0], 1, data.misc.spaPumpOnDuringHeaterCooldown ? 1 : 0);
  //       if (typeof data.misc.pumpDelay !== 'undefined') resData.delayData[0] = updateBit(resData.delayData[0], 7, data.misc.pumpDelay ? 1 : 0);
  //     }
  //     // INTELLICHEM

  //     if (typeof data.chem !== 'undefined') {
  //       const active = typeof data.chem.isActive !== 'undefined' ? (data.chem.isActive ? 1 : 0) : resData.miscData[3] & 0x01;
  //       resData.miscData[3] = updateBit(resData.miscData[3], 0, active);
  //     }
  //     // MISC
  //     if (typeof data.misc !== 'undefined') {
  //       if (typeof data.misc.units !== 'undefined') resData.heaterConfigData[2] = updateBit(resData.heaterConfigData[2], 0, data.misc.units ? 1 : 0);
  //       if (typeof data.misc.manualHeat !== 'undefined') resData.miscData[4] = data.misc.manualHeat ? 1 : 0;
  //     }

  //     // VALVES
  //     if (typeof data.valves !== 'undefined') {
  //       // ignore for now
  //     }
  //     // REMOTES
  //     if (typeof data.remotes !== 'undefined') {
  //       // ignore for now
  //     }
  //     // LIGHTS
  //     if (typeof data.lightGroup !== 'undefined') {
  //       // ignore for now
  //     }
  //     // MACRO
  //     if (typeof data.circuitGroup !== 'undefined') {
  //       // ignore for now
  //     }
  //     // SPA COMMAND
  //     if (typeof data.spaCommand !== 'undefined') {
  //       null;
  //     }
  //     const ready = false;
  //     function dec2bin(dec: number): string {
  //       return (dec >>> 0).toString(2).padStart(8, '0');
  //     }
  //     if (ready) {
  //       const msg = this.unit.controller.equipment.sendSetEquipmentConfigurationMessageAsync(resData, senderId);
  //       this.unit.toLogEmit(msg, 'out');
  //     }
  //     else {
  //       for (const [key] of Object.entries(resData)) {
  //         debugUnit(key);
  //         for (let i = 0; i < resData[key].length; i++) {
  //           if (resData[key][i] !== equipConfig.rawData[key][i]) {
  //             debugUnit(`Difference at ${key}[${i}].  prev: ${resData[key][i]} (${dec2bin(resData[key][i])})-> new: ${equipConfig.rawData[key][i]} (${dec2bin(equipConfig.rawData[key][i])})`);
  //           }
  //         }
  //       }
  //     }
  //   });
  //   return Promise.resolve(p) as Promise<SLSetEquipmentConfigurationData>;
  // }

  async cancelDelayAsync(senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending cancel delay command...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting to cancel delays'));
      }, this.unit.netTimeout);

      this.unit.once('cancelDelay', (delay) => {
        debugUnit('received cancelDelay event');

        clearTimeout(_timeout);
        resolve(delay);
      });

      const msg = this.unit.controller.equipment.sendCancelDelayMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async getSystemTimeAsync(senderId?: number): Promise<SLSystemTimeData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending get system time query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for chemical config'));
      }, this.unit.netTimeout);

      this.unit.once('getSystemTime', (systemTime) => {
        debugUnit('received getSystemTime event');

        clearTimeout(_timeout);
        resolve(systemTime);
      });

      const msg = this.unit.controller.equipment.sendGetSystemTimeMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSystemTimeData>;
  }

  async getControllerConfigAsync(senderId?: number): Promise<SLControllerConfigData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending controller config query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for controller config'));
      }, this.unit.netTimeout);

      this.unit.once('controllerConfig', (controller) => {
        debugUnit('received equipmentConfig event');

        clearTimeout(_timeout);
        resolve(controller);
      });

      const msg = this.unit.controller.equipment.sendGetControllerConfigMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLControllerConfigData>;
  }

  async getEquipmentStateAsync(senderId?: number): Promise<SLEquipmentStateData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending pool status query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for pool status'));
      }, this.unit.netTimeout);

      this.unit.once('equipmentState', (equipmentState: SLEquipmentStateData) => {
        debugUnit('received equipmentState event');

        clearTimeout(_timeout);
        resolve(equipmentState);
      });

      const msg = this.unit.controller.equipment.sendGetEquipmentStateMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLEquipmentStateData>;
  }

  async getCustomNamesAsync(senderId?: number): Promise<SLGetCustomNamesData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending get custom names: %d...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for custom names'));
      }, this.unit.netTimeout);

      this.unit.once('getCustomNames', (customNames: SLGetCustomNamesData) => {
        debugUnit('received getCustomNames event');

        clearTimeout(_timeout);
        resolve(customNames);
      });

      const msg = this.unit.controller.equipment.sendGetCustomNamesMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLGetCustomNamesData>;
  }

  async setCustomNameAsync(idx: number, name: string, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set custom names: %d...', senderId ?? this.unit.senderId);

      if (name.length > 11) {
        reject(`Name (${name}) must be less than 12 characters`);
      }

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set custom name'));
      }, this.unit.netTimeout);

      this.unit.once('setCustomName', (customNames: SLSimpleBoolData) => {
        debugUnit('received setCustomName event');

        clearTimeout(_timeout);
        resolve(customNames);
      });

      const msg = this.unit.controller.equipment.sendSetCustomNameMessage(idx, name, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }
}

export class Circuit {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async sendLightCommandAsync(command: LightCommands, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending light command: controllerId: %d, command: %d...', senderId ?? this.unit.senderId, this.unit.controllerId, command);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for light command response'));
      }, this.unit.netTimeout);

      this.unit.once('sentLightCommand', (data) => {
        debugUnit('received sentLightCommand event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.circuits.sendIntellibriteMessage(command, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async setCircuitRuntimebyIdAsync(circuitId: number, runTime?: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set circuit runtime command for circuitId: %d, runTime: %d...', senderId ?? this.unit.senderId, circuitId, runTime);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set circuit run time response'));
      }, this.unit.netTimeout);

      this.unit.once('setCircuitRuntimebyId', (data) => {
        debugUnit('received setCircuitRuntimebyId event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.circuits.sendSetCircuitRuntimeMessage(circuitId, runTime, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async setCircuitAsync(circuitId: number, nameIndex: number, circuitFunction: number, circuitInterface: number, freeze: boolean, colorPos: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit(`[${senderId ?? this.unit.senderId}] sending set circuit command: controllerId: ${this.unit.controllerId}, circuitId: ${circuitId}, nameIndex: ${nameIndex} circuitFunc: ${circuitFunction} circInterface: ${circuitInterface} freeze: ${freeze ? 'true' : 'false'} colorPos: ${colorPos}...`);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set circuit state response'));
      }, this.unit.netTimeout);

      this.unit.once('circuit', (data) => {
        debugUnit('received circuit event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.circuits.sendSetCircuitMessage(circuitId, nameIndex, circuitFunction, circuitInterface, freeze, colorPos, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async setCircuitStateAsync(circuitId: number, circuitState: boolean, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set circuit state command: controllerId: %d, circuitId: %d, circuitState: %d...', senderId ?? this.unit.senderId, this.unit.controllerId, circuitId, circuitState);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set circuit state response'));
      }, this.unit.netTimeout);

      this.unit.once('circuitStateChanged', (data) => {
        debugUnit('received circuitStateChanged event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.circuits.sendSetCircuitStateMessage(circuitId, circuitState, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }
}

export class Body {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async setSetPointAsync(bodyIndex: BodyIndex, temperature: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set setpoint command: controllerId: %d, bodyIndex: %d, temperature: %d...', senderId ?? this.unit.senderId, this.unit.controllerId, bodyIndex, temperature);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for body setpoint response'));
      }, this.unit.netTimeout);

      this.unit.once('setPointChanged', (data) => {
        debugUnit('received setPointChanged event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.bodies.sendSetPointMessage(bodyIndex, temperature, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async setCoolSetPointAsync(bodyIndex: BodyIndex, temperature: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set cool setpoint command: controllerId: %d, bodyIndex: %d, temperature: %d...', senderId ?? this.unit.senderId, this.unit.controllerId, bodyIndex, temperature);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for body coolSetpoint response'));
      }, this.unit.netTimeout);

      this.unit.once('coolSetPointChanged', (data) => {
        debugUnit('received coolSetPointChanged event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.bodies.sendCoolSetPointMessage(bodyIndex, temperature, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async setHeatModeAsync(bodyIndex: BodyIndex, heatMode: HeatModes, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set heatmode command: controllerId: %d, bodyIndex: %d, heatMode: %d...', senderId ?? this.unit.senderId, this.unit.controllerId, bodyIndex, heatMode);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for body heat mode response'));
      }, this.unit.netTimeout);

      this.unit.once('heatModeChanged', (data) => {
        debugUnit('received heatModeChanged event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.bodies.sendHeatModeMessage(bodyIndex, heatMode, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }
}

export class Pump {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async setPumpSpeedAsync(pumpId: number, circuitId: number, speed: number, isRPMs?: boolean, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit(`[${senderId ?? this.unit.senderId}] sending set pump flow command for pumpId: ${pumpId}.  CircuitId: ${circuitId}, setPoint: ${speed}, isRPMs: ${isRPMs}}`);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set pump speed response'));
        this.unit.removeListener('setPumpSpeed', function () { null; });
      }, this.unit.netTimeout);

      this.unit.once('setPumpSpeed', (data) => {
        debugUnit('received setPumpSpeed event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.pumps.sendSetPumpSpeed(pumpId, circuitId, speed, isRPMs, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async getPumpStatusAsync(pumpId: number, senderId?: number): Promise<SLPumpStatusData> {
    const p = new Promise((resolve, reject) => {
      try {
        debugUnit('[%d] sending get pump status command for pumpId: %d...', senderId ?? this.unit.senderId, pumpId);

        const _timeout = setTimeoutSync(() => {
          reject(new Error('time out waiting for pump status response'));
          this.unit.removeListener('getPumpStatus', function () { null; });
        }, this.unit.netTimeout);

        this.unit.once('getPumpStatus', (data) => {
          debugUnit('received getPumpStatus event');

          clearTimeout(_timeout);
          resolve(data);
        });

        const msg = this.unit.controller.pumps.sendGetPumpStatusMessage(pumpId, senderId);
        this.unit.toLogEmit(msg, 'out');
      } catch (err) {
        debugUnit(`Error getting pump status: ${err.message}`);

        reject(err);
      }
    });

    return Promise.resolve(p) as Promise<SLPumpStatusData>;
  }
}

export class Schedule {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async setScheduleEventByIdAsync(scheduleId: number, circuitId: number, startTime: number, stopTime: number, dayMask: number, flags: number, heatCmd: number, heatSetPoint: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set schedule event command for scheduleId: %d, circuitId: %d, startTime: %d, stopTime: %d, dayMask: %d, flags: %d, heatCmd: %d, heatSetPoint: %d...', senderId ?? this.unit.senderId, scheduleId, circuitId, startTime, stopTime, dayMask, flags, heatCmd, heatSetPoint);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set schedule response'));
      }, this.unit.netTimeout);

      this.unit.once('setScheduleEventById', (data) => {
        debugUnit('received setScheduleEventById event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.schedules.sendSetScheduleEventMessage(scheduleId, circuitId, startTime, stopTime, dayMask, flags, heatCmd, heatSetPoint, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async addNewScheduleEventAsync(scheduleType: SchedTypes, senderId?: number): Promise<SLSimpleNumberData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending add new schedule event command for scheduleType: %d...', senderId ?? this.unit.senderId, scheduleType);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for add new schedule response'));
      }, this.unit.netTimeout);

      this.unit.once('addNewScheduleEvent', (data) => {
        debugUnit('received addNewScheduleEvent event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.schedules.sendAddScheduleEventMessage(scheduleType, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleNumberData>;
  }

  async deleteScheduleEventByIdAsync(scheduleId: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending delete schedule event command for scheduleId: %d...', senderId ?? this.unit.senderId, scheduleId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for delete schedule response'));
      }, this.unit.netTimeout);

      this.unit.once('deleteScheduleEventById', (data) => {
        debugUnit('received deleteScheduleEventById event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const msg = this.unit.controller.schedules.sendDeleteScheduleEventMessage(scheduleId, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async getScheduleDataAsync(scheduleType: SchedTypes, senderId?: number): Promise<SLScheduleData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending get schedule data query for scheduleType: %d...', senderId ?? this.unit.senderId, scheduleType);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for schedule data'));
      }, this.unit.netTimeout);

      this.unit.once('getScheduleData', (schedule: SLScheduleData) => {
        debugUnit('received getScheduleData event');

        clearTimeout(_timeout);
        resolve(schedule);
      });

      const msg = this.unit.controller.schedules.sendGetSchedulesMessage(scheduleType, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLScheduleData>;
  }
}

export class Chem {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async getChemHistoryDataAsync(fromTime?: Date, toTime?: Date, senderId?: number): Promise<SLChemHistory> {
    const p = new Promise((resolve, reject) => {
      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for get chem history response'));
      }, this.unit.netTimeout);

      this.unit.once('getChemHistoryData', (data) => {
        debugUnit('received getChemHistoryData event');

        clearTimeout(_timeout);
        resolve(data);
      });

      const now: Date = new Date();
      const yesterday: Date = new Date();
      debugUnit('[%d] requesting chem history data from `%s` to `%s`', senderId ?? this.unit.senderId, fromTime || yesterday, toTime || now);

      yesterday.setHours(now.getHours() - 24);
      const msg = this.unit.controller.chem.sendGetChemHistoryMessage(fromTime || yesterday, toTime || now, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLChemHistory>;
  }

  async getChemicalDataAsync(senderId?: number): Promise<SLChemData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending chemical data query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for chemical config'));
      }, this.unit.netTimeout);

      this.unit.once('chemicalData', (chemical) => {
        debugUnit('received chemicalData event');

        clearTimeout(_timeout);
        resolve(chemical);
      });

      const msg = this.unit.controller.chem.sendGetChemStatusMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLChemData>;
  }
}

export class Chlor {
  protected unit: UnitConnection;

  constructor(parent: UnitConnection) {
    this.unit = parent;
  }

  async setIntellichlorOutputAsync(poolOutput: number, spaOutput: number, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending set intellichlor output command: controllerId: %d, poolOutput: %d, spaOutput: %d...', senderId ?? this.unit.senderId, this.unit.controllerId, poolOutput, spaOutput);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for set intellichlor response'));
      }, this.unit.netTimeout);

      this.unit.once('setIntellichlorConfig', (equipment) => {
        debugUnit('received setIntellichlorConfig event');

        clearTimeout(_timeout);
        resolve(equipment);
      });

      const msg = this.unit.controller.chlor.sendSetChlorOutputMessage(poolOutput, spaOutput, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }

  async getIntellichlorConfigAsync(senderId?: number): Promise<SLIntellichlorData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending salt cell config query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for intellichlor config'));
      }, this.unit.netTimeout);

      this.unit.once('intellichlorConfig', (intellichlor) => {
        debugUnit('received intellichlorConfig event');

        clearTimeout(_timeout);
        resolve(intellichlor);
      });

      const msg = this.unit.controller.chlor.sendGetSaltCellConfigMessage(senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLIntellichlorData>;
  }

  async setIntellichlorIsActiveAsync(isActive: boolean, senderId?: number): Promise<SLSimpleBoolData> {
    const p = new Promise((resolve, reject) => {
      debugUnit('[%d] sending salt cell enable query...', senderId ?? this.unit.senderId);

      const _timeout = setTimeoutSync(() => {
        reject(new Error('time out waiting for intellichlor enable'));
      }, this.unit.netTimeout);

      this.unit.once('intellichlorIsActive', (intellichlor) => {
        debugUnit('received intellichlorIsActive event');

        clearTimeout(_timeout);
        resolve(intellichlor);
      });

      const msg = this.unit.controller.chlor.sendSetSaltCellEnableMessage(isActive, senderId);
      this.unit.toLogEmit(msg, 'out');
    });

    return Promise.resolve(p) as Promise<SLSimpleBoolData>;
  }
}
/* debug print full buffer contents:
for (const value of buf.values()) {
  //console.log(value.toString(16));
}
*/

export enum LightCommands {
  LIGHT_CMD_LIGHTS_OFF = 0,
  LIGHT_CMD_LIGHTS_ON = 1,
  LIGHT_CMD_COLOR_SET = 2,
  LIGHT_CMD_COLOR_SYNC = 3,
  LIGHT_CMD_COLOR_SWIM = 4,
  LIGHT_CMD_COLOR_MODE_PARTY = 5,
  LIGHT_CMD_COLOR_MODE_ROMANCE = 6,
  LIGHT_CMD_COLOR_MODE_CARIBBEAN = 7,
  LIGHT_CMD_COLOR_MODE_AMERICAN = 8,
  LIGHT_CMD_COLOR_MODE_SUNSET = 9,
  LIGHT_CMD_COLOR_MODE_ROYAL = 10,
  LIGHT_CMD_COLOR_SET_SAVE = 11,
  LIGHT_CMD_COLOR_SET_RECALL = 12,
  LIGHT_CMD_COLOR_BLUE = 13,
  LIGHT_CMD_COLOR_GREEN = 14,
  LIGHT_CMD_COLOR_RED = 15,
  LIGHT_CMD_COLOR_WHITE = 16,
  LIGHT_CMD_COLOR_PURPLE = 17
}

export enum HeatModes {
  HEAT_MODE_OFF = 0,
  HEAT_MODE_SOLAR = 1,
  HEAT_MODE_SOLARPREFERRED = 2,
  HEAT_MODE_HEATPUMP = 3,
  HEAT_MODE_HEATER = 3,
  HEAT_MODE_DONTCHANGE = 4
}

export enum PumpTypes {
  Invalid = 0,
  PUMP_TYPE_INTELLIFLOVF = 5,
  PUMP_TYPE_INTELLIFLOVS = 3,
  PUMP_TYPE_INTELLIFLOVSF = 4
}

export enum BodyIndex {
  POOL = 0,
  SPA = 1
}

export interface Controller {
  circuits: CircuitCommands;
  connection: ConnectionCommands;
  equipment: EquipmentCommands;
  chlor: ChlorCommands;
  chem: ChemCommands;
  schedules: ScheduleCommands;
  pumps: PumpCommands;
  bodies: BodyCommands;
}
export enum SchedTypes {
  RECURRING = 0,
  RUNONCE = 1
}

export interface LocalUnit {
  address: string,
  type: number,
  port: number,
  gatewayType: number,
  gatewaySubtype: number,
  gatewayName: string,
}