// S7js - Pure TypeScript S7 Communication Protocol
// Compatible with node-snap7 API

import { S7Client } from './client.js';
import { S7Server } from './server.js';
import { S7EnhancedClient } from './enhanced/index.js';

export default { S7Client, S7Server, S7EnhancedClient };

export { S7Client, S7OrderCode, S7CpuInfo, S7CpInfo, S7Protection, S7BlockInfo, S7BlocksList, S7SZL } from './client.js';
export { S7Server, S7ServerEvent, S7ReadWriteEvent } from './server.js';
export { S7EnhancedClient, S7DataType, ReadPoint, WritePoint, PollPoint, ChangeRecord, EnhancedClientOptions, ParsedAddr } from './enhanced/index.js';

// Re-export constants for convenience
export {
  S7AreaPE, S7AreaPA, S7AreaMK, S7AreaDB, S7AreaCT, S7AreaTM,
  S7WLBit, S7WLByte, S7WLWord, S7WLDWord, S7WLReal, S7WLCounter, S7WLTimer,
  CONNTYPE_PG, CONNTYPE_OP, CONNTYPE_BASIC,
  S7CpuStatusRun, S7CpuStatusStop, S7CpuStatusUnknown,
  Block_OB, Block_DB, Block_SDB, Block_FC, Block_SFC, Block_FB, Block_SFB,
  SubBlk_OB, SubBlk_DB, SubBlk_SDB, SubBlk_FC, SubBlk_SFC, SubBlk_FB, SubBlk_SFB,
  BlockLangAWL, BlockLangKOP, BlockLangFUP, BlockLangSCL, BlockLangDB, BlockLangGRAPH,
  srvAreaPE, srvAreaPA, srvAreaMK, srvAreaCT, srvAreaTM, srvAreaDB,
  OperationRead, OperationWrite,
  evcServerStarted, evcServerStopped, evcListenerCannotStart,
  evcClientAdded, evcClientRejected, evcClientNoRoom,
  evcClientException, evcClientDisconnected, evcClientTerminated,
  evcClientsDropped,
  evcPDUincoming, evcDataRead, evcDataWrite, evcNegotiatePDU,
  evcReadSZL, evcClock, evcUpload, evcDownload,
  evcDirectory, evcSecurity, evcControl,
  evcAll, evcNone,
  errIsoConnect, errIsoDisconnect, errIsoInvalidPDU, errIsoInvalidDataSize,
  errIsoNullPointer, errIsoShortPacket, errIsoTooManyFragments, errIsoPduOverflow,
  errIsoSendPacket, errIsoRecvPacket, errIsoInvalidParams,
  errNegotiatingPDU, errCliInvalidParams, errCliJobPending, errCliTooManyItems,
  errCliInvalidWordLen, errCliPartialDataWritten, errCliSizeOverPDU,
  errCliInvalidPlcAnswer, errCliAddressOutOfRange, errCliInvalidTransportSize,
  errCliWriteDataSizeMismatch, errCliItemNotAvailable, errCliInvalidValue,
  errCliCannotStartPLC, errCliAlreadyRun, errCliCannotStopPLC,
  errCliCannotCopyRamToRom, errCliCannotCompress, errCliAlreadyStop,
  errCliFunNotAvailable, errCliUploadSequenceFailed, errCliInvalidDataSizeRecvd,
  errCliInvalidBlockType, errCliInvalidBlockNumber, errCliInvalidBlockSize,
  errCliDownloadSequenceFailed, errCliInsertRefused, errCliDeleteRefused,
  errCliNeedPassword, errCliInvalidPassword, errCliNoPasswordToSetOrClear,
  errCliJobTimeout, errCliPartialDataRead, errCliBufferTooSmall,
  errCliFunctionRefused, errCliDestroying, errCliInvalidParamNumber,
  errCliCannotChangeParam,
  errSrvCannotStart, errSrvDBNullPointer, errSrvAreaAlreadyExists,
  errSrvUnknownArea, errSrvInvalidParams, errSrvTooManyDB,
  errSrvInvalidParamNumber, errSrvCannotChangeParam,
  MAX_VARS, DEFAULT_PDU_REQUESTED, DEFAULT_PDU_MIN,
  p_u16_LocalPort, p_u16_RemotePort, p_i32_PingTimeout, p_i32_SendTimeout,
  p_i32_RecvTimeout, p_i32_WorkInterval, p_u16_SrcRef, p_u16_DstRef,
  p_u16_SrcTSap, p_i32_PDURequest, p_i32_MaxClients,
  p_i32_BSendTimeout, p_i32_BRecvTimeout, p_u32_RecoveryTime, p_u32_KeepAliveTime,
} from './protocol/constants.js';

export { S7DataItem } from './protocol/s7-protocol.js';