Person_iCloud/domain/parameter-groups/model.js

const {
  clampInteger,
  createId,
  normalizeTextValue,
  padHex
} = require('../../utils/base-utils.js')
const {
  BYTE_ADDRESS_MEMORY_AREAS,
  DATA_TYPE_OPTIONS,
  DEFAULT_DATA_TYPE,
  DEFAULT_REGISTER_TYPE,
  DEFAULT_TEXT_BYTE_LENGTH,
  GROUP_LAYOUT_REGISTER,
  GROUP_LAYOUT_STRUCT,
  MAX_MODBUS_ADDRESS,
  MAX_PARAMETER_GROUP_ITEMS,
  REGISTER_TYPE_OPTIONS,
  SOURCE_GROUP_FIELDS,
  SOURCE_REGISTER_FIELDS,
  STRUCT_REGISTER_FIELDS
} = require('./constants.js')
const {
  formatFixedValue
} = require('../../utils/number-format.js')
const {
  evaluateValueFormula
} = require('./value-formula.js')
const {
  alignEvenByteLength,
  decodeRegisterValue,
  formatCoilDisplayValue,
  formatRawByteText,
  formatRawByteTextWithDefault,
  formatRawWordText,
  formatRegisterValue,
  getDataType,
  getDataTypeIndex,
  getRegisterByteLength,
  getRegisterValueTypeLabel,
  getRegisterWordCount,
  getRegisterWordCountAtOffset,
  isBitFieldRegister,
  isBitRegisterType,
  isByteRegister,
  isTextRegister,
  normalizeBitOffset,
  normalizeBitWidth,
  normalizeTextByteLength,
  parseCoilValue,
  registerTypeIsBit,
  supportsRange,
  supportsUnit
} = require('./value-codec.js')
const {
  decodeRegisterFromByteCache,
  decodeRegisterFromWordCache,
  getGroupEncodedBytes,
  getGroupEncodedWords,
  getRegisterBytesFromByteCache,
  getRegisterEncodedBytes,
  getRegisterEncodedWords,
  getRegisterWordsFromByteCache,
  getRegisterWordsFromWordCache,
  getRegisterWriteValueText,
  splitWordSpans,
  validateRegisterValue
} = require('./register-io.js')

function normalizeAddress(value, fallback = 0) {
  if (typeof value === 'number') {
    return Number.isFinite(value) ? clampInteger(value, 0, MAX_MODBUS_ADDRESS, fallback) : fallback
  }

  const text = String(value === undefined || value === null ? '' : value).trim()
  if (!text) return fallback

  const hexText = text.toUpperCase().startsWith('0X') ? text.slice(2) : text
  if (/^[0-9A-F]+$/i.test(hexText)) {
    const parsedHex = parseInt(hexText, 16)
    return Number.isFinite(parsedHex) ? clampInteger(parsedHex, 0, MAX_MODBUS_ADDRESS, fallback) : fallback
  }

  const numberValue = Number(text)
  return Number.isFinite(numberValue) ? clampInteger(numberValue, 0, MAX_MODBUS_ADDRESS, fallback) : fallback
}

function parseConfigAddress(value) {
  if (typeof value === 'number') {
    return clampInteger(value, 0, MAX_MODBUS_ADDRESS, 0)
  }

  const text = String(value === undefined || value === null ? '' : value).trim()
  const hexText = text.toUpperCase().startsWith('0X') ? text.slice(2) : text

  if (!/^[0-9A-F]{1,4}$/i.test(hexText)) {
    throw new Error('寄存器起始地址无效')
  }

  return parseInt(hexText, 16)
}

function parseConfigQuantity(value, maxQuantity) {
  const text = String(value === undefined || value === null ? '' : value).trim()
  const quantity = Number(text)

  if (!Number.isInteger(quantity) || quantity < 1 || quantity > maxQuantity) {
    throw new Error(`寄存器数量需为 1 - ${maxQuantity}`)
  }

  return quantity
}

function getRegisterType(typeKey) {
  return REGISTER_TYPE_OPTIONS.find((item) => item.key === typeKey) || REGISTER_TYPE_OPTIONS[0]
}

function getRegisterTypeIndex(typeKey) {
  return Math.max(0, REGISTER_TYPE_OPTIONS.findIndex((item) => item.key === getRegisterType(typeKey).key))
}

function isStructLayout(layout) {
  return layout === GROUP_LAYOUT_STRUCT
}

function padWordHex(value) {
  return Number(value || 0).toString(16).toUpperCase().padStart(4, '0')
}

function formatAddressRange(startAddress, wordCount) {
  const address = normalizeAddress(startAddress, 0)
  const count = Math.max(1, Number(wordCount) || 1)
  const endAddress = address + count - 1
  const safeEndAddress = Math.min(endAddress, MAX_MODBUS_ADDRESS)
  const overflowText = endAddress > MAX_MODBUS_ADDRESS ? '+' : ''

  if (count <= 1) return `0x${padWordHex(address)}`

  return `0x${padWordHex(address)}-0x${padWordHex(safeEndAddress)}${overflowText}`
}

function isByteAddressedGroup(group = {}) {
  const memoryArea = String(group.sourceMemoryArea || '').trim().toUpperCase()

  return group.addressUnit === 'byte'
    || group.addressUnit === 'bytes'
    || BYTE_ADDRESS_MEMORY_AREAS.indexOf(memoryArea) >= 0
}

function formatRegisterAddressText(address, byteOffset, byteLength, registerType) {
  if (isBitRegisterType(registerType)) return `0x${padHex(address)}`
  if (byteLength === 1) return `0x${padHex(address)}${byteOffset === 0 ? 'H' : 'L'}`

  return `0x${padHex(address)}`
}

function formatBitFieldAddressText(address, byteOffset, bitOffset, bitWidth) {
  const byteText = formatRegisterAddressText(address, byteOffset, 1, DEFAULT_REGISTER_TYPE)
  const startBit = normalizeBitOffset(bitOffset)
  const endBit = startBit + normalizeBitWidth(bitWidth) - 1

  return endBit === startBit
    ? `${byteText}.b${startBit}`
    : `${byteText}.b${startBit}..${endBit}`
}

function isAddressRangeOverflow(startAddress, wordCount) {
  const address = normalizeAddress(startAddress, 0)
  const count = Math.max(1, Number(wordCount) || 1)

  return address + count - 1 > MAX_MODBUS_ADDRESS
}

function getMaxQuantity() {
  return MAX_PARAMETER_GROUP_ITEMS
}

function getRegisterSavedValue(register) {
  if (register.inputValue !== undefined && register.inputValue !== null) return normalizeTextValue(register.inputValue)
  if (register.value !== undefined && register.value !== null) return normalizeTextValue(register.value)

  return null
}

function normalizeRegisterDataType(register, registerType) {
  if (isBitRegisterType(registerType)) return DEFAULT_DATA_TYPE

  return getDataType(register.dataType || register.type || DEFAULT_DATA_TYPE).key
}

function pickFields(source, fields) {
  return fields.reduce((result, field) => {
    if (source && source[field] !== undefined && source[field] !== null && source[field] !== '') {
      result[field] = source[field]
    }

    return result
  }, {})
}

function createRegisterSourceMetaText(register) {
  const bitText = isBitFieldRegister(register)
    ? `bit${normalizeBitOffset(register.bitOffset)}:${normalizeBitWidth(register.bitWidth)}`
    : ''
  const parts = [
    register.sourceMemoryArea,
    register.sourceAddressText,
    bitText,
    register.sourceSymbolType && register.sourceSymbolType !== '---' ? register.sourceSymbolType : ''
  ].filter(Boolean)

  return parts.join(' · ')
}

function createGroupSourceMetaText(group) {
  const parts = [
    group.sourceMemoryArea,
    group.sourceAddressText,
    group.sourceSymbolName,
    group.sourceSegmentModule
  ].filter(Boolean)

  return parts.join(' · ')
}

function formatCompactNumber(value, precision = 4) {
  const text = formatFixedValue(value, precision)

  return text === '--' ? '--' : text.replace(/(\.\d*?)0+$/, '$1').replace(/\.$/, '')
}

function formatCardMetricValue(value) {
  if (value === '--') return '--'

  return formatCompactNumber(value)
}

function normalizeStorageCodeInfoCard(codeInfo = null) {
  const hasCodeInfo = !!codeInfo && codeInfo.hasCodeInfo !== false
  const refVolt = hasCodeInfo ? Number(codeInfo.refVolt) : NaN
  const card = {
    alongDiv: hasCodeInfo ? (Number(codeInfo.alongDiv) || 0) : 0,
    ampGain: hasCodeInfo ? (Number(codeInfo.ampGain) || 0) : '--',
    busDiv: hasCodeInfo ? (Number(codeInfo.busDiv) || 0) : 0,
    caveFreq: hasCodeInfo ? (Number(codeInfo.caveFreq) || 0) : '--',
    chipModel: hasCodeInfo ? (String(codeInfo.chipModel || '').trim() || '--') : '--',
    model: hasCodeInfo ? (String(codeInfo.model || '').trim() || '--') : '--',
    refVolt: hasCodeInfo
      ? (Number.isFinite(refVolt) ? refVolt : ((Number(codeInfo.refVoltRaw) || 0) / 10))
      : '--',
    refVoltRaw: hasCodeInfo ? (Number(codeInfo.refVoltRaw) || 0) : 0,
    rsShunt: hasCodeInfo ? (Number(codeInfo.rsShunt) || 0) : '--'
  }
  const codeInfoContext = hasCodeInfo
    ? {
      alongDiv: card.alongDiv,
      ampGain: card.ampGain,
      busDiv: card.busDiv,
      caveFreq: card.caveFreq,
      refVolt: card.refVolt,
      rsShunt: card.rsShunt
    }
    : {}

  return {
    ...card,
    codeInfoContext,
    hasCodeInfo,
    metricItems: [
      {
        text: `${formatCardMetricValue(card.caveFreq)}KHz`
      },
      {
        text: `${formatCardMetricValue(card.refVolt)}V`
      },
      {
        text: formatCardMetricValue(card.ampGain)
      },
      {
        text: `${formatCardMetricValue(card.rsShunt)}mΩ`
      }
    ]
  }
}

function isStorageStructGroup(group = {}) {
  return isStructLayout(group.layout)
    && isByteAddressedGroup(group)
    && !!String(group.sourceMemoryArea || '').trim()
}

function getStorageAreaText(group = {}, lowercase = false) {
  const area = String(group.sourceMemoryArea || '').trim()
  return lowercase ? area.toLowerCase() : area.toUpperCase()
}

function stripStorageAreaPrefix(text) {
  const source = String(text || '').trim()
  const cleaned = source.replace(/^(?:IDATA|XDATA|DATA|CODE)[\s:_-]+/i, '').trim()

  return cleaned || source
}

function formatRegisterStartAddressText(address) {
  return `0x${padHex(address)}`
}

function formatStorageHexBytes(bytes = [], byteLength = 1) {
  const safeLength = Math.max(1, Math.floor(Number(byteLength) || 1))
  const source = Array.isArray(bytes) ? bytes : []

  return `0x${Array.from({ length: safeLength }, (_, index) => (
    (Number(source[index] || 0) & 0xFF).toString(16).toUpperCase().padStart(2, '0')
  )).join('')}`
}

function formatStorageRegisterHexValue(register, rawBytes = []) {
  if (isTextRegister(register.dataType)) {
    return formatRawByteTextWithDefault(rawBytes, register.byteLength)
  }

  return formatStorageHexBytes(rawBytes, register.byteLength)
}

function normalizeRegister(register, group, index, address, byteOffset = 0) {
  const registerType = getRegisterType(group.registerType).key
  const layout = isStructLayout(group.layout) ? GROUP_LAYOUT_STRUCT : GROUP_LAYOUT_REGISTER
  const isStorageStruct = isStorageStructGroup(group)
  const byteAddressed = isByteAddressedGroup(group)
  const dataType = normalizeRegisterDataType(register, registerType)
  const bitOffset = normalizeBitOffset(register.bitOffset)
  const bitWidth = normalizeBitWidth(register.bitWidth)
  const isBitField = !isBitRegisterType(registerType) && isBitFieldRegister(register)
  const isPlaceholderByteField = !!register.isPlaceholderByteField
  const textByteLength = isTextRegister(dataType)
    ? normalizeTextByteLength(register.textByteLength, DEFAULT_TEXT_BYTE_LENGTH)
    : ''
  const defaultValue = normalizeTextValue(register.defaultValue)
  const savedValue = getRegisterSavedValue(register)
  const inputValue = savedValue === null ? defaultValue : savedValue
  const rawValue = register.rawValue === undefined ? null : register.rawValue
  const byteLength = isBitRegisterType(registerType)
    ? 1
    : getRegisterByteLength(dataType, { ...register, bitOffset, bitWidth, isBitField, layout, textByteLength })
  const registerCount = isBitRegisterType(registerType)
    ? 1
    : getRegisterWordCountAtOffset(dataType, byteOffset, { ...register, bitOffset, bitWidth, isBitField, layout, textByteLength })
  const canShowUnit = !isBitRegisterType(registerType) && !isBitField && supportsUnit(dataType)
  const rawWords = Array.isArray(register.rawWords)
    ? register.rawWords.slice(0, registerCount).map((word) => Number(word) & 0xFFFF)
    : []
  const rawBytes = Array.isArray(register.rawBytes)
    ? register.rawBytes.slice(0, byteLength).map((byte) => Number(byte) & 0xFF)
    : []
  const defaultRawValueText = rawValue === null
    ? '--'
    : (isBitRegisterType(registerType)
      ? formatCoilDisplayValue(rawValue)
      : (byteAddressed ? formatRawByteText(rawBytes) : formatRawWordText(rawWords)))
  const rawValueText = isStorageStruct
    ? formatStorageRegisterHexValue({
      ...register,
      byteLength,
      dataType
    }, rawBytes)
    : defaultRawValueText
  const displayValue = rawValue === null
    ? (inputValue.trim() ? inputValue : '--')
    : formatRegisterValue({ ...register, dataType, byteOffset }, rawValue)
  const conversionFormula = normalizeTextValue(register.conversionFormula).trim()
  const conversionResult = conversionFormula && rawValue !== null
    ? evaluateValueFormula(conversionFormula, rawValue, group.codeInfoContext || {})
    : null
  const convertedDisplayValue = conversionResult && conversionResult.ok
    ? conversionResult.text
    : displayValue
  const displayMetaText = conversionResult && conversionResult.ok
    ? `raw ${displayValue}`
    : ''
  const addressRangeText = isBitRegisterType(registerType)
    ? `0x${padHex(address)}`
    : (byteAddressed
      ? formatAddressRange(address, Math.max(1, byteLength))
      : formatAddressRange(address, registerCount))
  const addressText = isBitField
    ? (byteAddressed
      ? `${formatAddressRange(address, Math.max(1, byteLength))}.b${bitOffset}${bitWidth > 1 ? `..b${bitOffset + bitWidth - 1}` : ''}`
      : formatBitFieldAddressText(address, byteOffset, bitOffset, bitWidth))
    : (byteAddressed
      ? formatAddressRange(address, Math.max(1, byteLength))
      : formatRegisterAddressText(address, byteOffset, byteLength, registerType))
  const registerStartAddressText = formatRegisterStartAddressText(address)
  const metaText = isStorageStruct
    ? `${registerStartAddressText} ${rawValueText}`
    : `${addressText} ${rawValueText}`.trim()

  return {
    address,
    addressRangeText,
    addressText,
    bitOffset: isBitField ? bitOffset : '',
    bitWidth: isBitField ? bitWidth : '',
    byteLength,
    byteLengthText: isBitRegisterType(registerType)
      ? '1bit'
      : (isBitField
        ? (bitWidth === 1 ? `1bit/占${byteLength}B` : `${bitWidth}bit/占${byteLength}B`)
        : (textByteLength && textByteLength !== byteLength ? `${textByteLength}B/占${byteLength}B` : `${byteLength}B`)),
    byteStart: Math.max(0, Math.floor(Number(register.byteStart) || 0)),
    dataType,
    dataTypeIndex: getDataTypeIndex(dataType),
    dataTypeText: getRegisterValueTypeLabel(dataType),
    defaultValue,
    displayMetaText,
    displayValue: convertedDisplayValue,
    id: register.id || createId('gm-reg'),
    inputType: isTextRegister(dataType) ? 'text' : 'text',
    inputValue,
    isStructField: layout === GROUP_LAYOUT_STRUCT || !!register.isStructField,
    layout,
    isBitField,
    isPlaceholderByteField,
    isDirty: !!register.isDirty,
    maxValue: normalizeTextValue(register.maxValue),
    metaText,
    minValue: normalizeTextValue(register.minValue),
    name: register.name || `寄存器 ${index + 1}`,
    conversionFormula,
    conversionFormulaErrorText: conversionResult && conversionResult.errorText ? conversionResult.errorText : '',
    rawValue,
    rawValueText,
    rawBytes,
    rawWords,
    registerCount,
    byteOffset,
    registerType,
    showDataType: !isBitRegisterType(registerType),
    showRange: !isBitRegisterType(registerType) && !isBitField && supportsRange(dataType),
    showTextLength: !isBitRegisterType(registerType) && isTextRegister(dataType),
    showUnit: canShowUnit,
    textByteLength,
    unit: canShowUnit ? normalizeTextValue(register.unit).trim() : '',
    structByteLength: register.structByteLength,
    remark: register.remark || '',
    ...pickFields(register, SOURCE_REGISTER_FIELDS),
    sourceMetaText: createRegisterSourceMetaText(register)
  }
}

function normalizeGroup(group) {
  const registerType = getRegisterType(group.registerType || group.type || DEFAULT_REGISTER_TYPE)
  const startAddress = normalizeAddress(group.startAddress, 0)
  const maxQuantity = getMaxQuantity(registerType.key)
  const sourceRegisters = Array.isArray(group.registers) ? group.registers : []
  const codeInfoContext = group.codeInfoContext || {}
  const layout = isStructLayout(group.layout) ? GROUP_LAYOUT_STRUCT : GROUP_LAYOUT_REGISTER
  const byteAddressed = isByteAddressedGroup(group)
  const hasExplicitQuantity = group.quantity !== undefined && group.quantity !== null && group.quantity !== ''
  const quantity = hasExplicitQuantity
    ? clampInteger(group.quantity, 1, maxQuantity, 1)
    : clampInteger(sourceRegisters.length || 1, 1, maxQuantity, 1)
  const baseGroup = {
    deleteVisible: !!group.deleteVisible,
    expanded: group.expanded === true,
    id: group.id || createId('gm-group'),
    isStructLayout: layout === GROUP_LAYOUT_STRUCT,
    layout,
    name: String(group.name || group.groupName || '寄存器组').trim() || '寄存器组',
    quantity,
    registerType: registerType.key,
    startAddress,
    touchStartX: 0,
    codeInfoContext,
    ...pickFields(group, SOURCE_GROUP_FIELDS)
  }
  const registers = []
  let nextAddress = startAddress
  let nextByteOffset = 0

  for (let index = 0; index < quantity; index += 1) {
    const sourceRegister = sourceRegisters[index] || {}
    let normalizedSourceRegister = sourceRegister
    const dataType = normalizeRegisterDataType(sourceRegister, baseGroup.registerType)
    const textByteLength = isTextRegister(dataType)
      ? normalizeTextByteLength(sourceRegister.textByteLength, DEFAULT_TEXT_BYTE_LENGTH)
      : ''
    const isBitRegister = isBitRegisterType(baseGroup.registerType)
    let address = startAddress + index
    let byteOffset = 0

    if (!isBitRegister) {
      const explicitByteStart = Number(sourceRegister.byteStart)
      const hasExplicitByteStart = layout === GROUP_LAYOUT_STRUCT && Number.isFinite(explicitByteStart)
      const byteLength = getRegisterByteLength(dataType, { ...sourceRegister, layout, textByteLength })
      if (layout !== GROUP_LAYOUT_STRUCT && !isByteRegister(dataType) && nextByteOffset % 2 !== 0) {
        nextByteOffset += 1
      }

      const currentByteStart = hasExplicitByteStart
        ? Math.max(0, Math.floor(explicitByteStart))
        : nextByteOffset

      address = byteAddressed ? startAddress + currentByteStart : startAddress + Math.floor(currentByteStart / 2)
      byteOffset = byteAddressed ? 0 : currentByteStart % 2
      normalizedSourceRegister = {
        ...sourceRegister,
        byteStart: currentByteStart
      }
      nextByteOffset = Math.max(nextByteOffset, currentByteStart + byteLength)
    }

    const register = normalizeRegister(normalizedSourceRegister, baseGroup, index, address, byteOffset)
    registers.push(register)
    if (isBitRegister) nextAddress += register.registerCount
  }

  const byteLength = isBitRegisterType(baseGroup.registerType)
    ? Math.max(1, nextAddress - startAddress)
    : Math.max(1, nextByteOffset)
  const paddedByteLength = isBitRegisterType(baseGroup.registerType)
    ? byteLength
    : (byteAddressed ? byteLength : alignEvenByteLength(byteLength))
  const wordQuantity = isBitRegisterType(baseGroup.registerType)
    ? Math.max(1, nextAddress - startAddress)
    : (byteAddressed ? Math.max(1, byteLength) : Math.max(1, paddedByteLength / 2))
  const addressSpan = byteAddressed ? Math.max(1, byteLength) : wordQuantity
  const addressOverflow = isAddressRangeOverflow(startAddress, addressSpan)
  const endAddress = startAddress + addressSpan - 1
  const startAddressText = `0x${padHex(startAddress)}`
  const endAddressText = addressOverflow ? `0x${padHex(MAX_MODBUS_ADDRESS)}+` : `0x${padHex(endAddress)}`
  const displayName = isStorageStructGroup(baseGroup)
    ? stripStorageAreaPrefix(baseGroup.name)
    : baseGroup.name
  const listMetaText = isStorageStructGroup(baseGroup)
    ? `${getStorageAreaText(baseGroup)} ${startAddressText}-${endAddressText} ${byteLength}B`
    : `${formatAddressRange(startAddress, addressSpan)} · ${quantity}/${wordQuantity}${createGroupSourceMetaText(baseGroup) ? ` · ${createGroupSourceMetaText(baseGroup)}` : ''}${addressOverflow ? ' · 地址超出 0xFFFF' : ''}`
  const detailMetaText = isStorageStructGroup(baseGroup)
    ? `${getStorageAreaText(baseGroup, true)} ${startAddressText} ${quantity}/${byteLength}B`
    : `${formatAddressRange(startAddress, addressSpan)} · ${quantity}/${wordQuantity}${createGroupSourceMetaText(baseGroup) ? ` · ${createGroupSourceMetaText(baseGroup)}` : ''}${addressOverflow ? ' · 地址超出 0xFFFF' : ''}`
  const sourceMetaText = createGroupSourceMetaText(baseGroup)

  return {
    ...baseGroup,
    addressRangeText: formatAddressRange(startAddress, addressSpan),
    addressOverflow,
    addressWarningText: addressOverflow ? '地址超出 0xFFFF' : '',
    detailMetaText,
    detailTitleText: displayName,
    displayName,
    endAddressText,
    functionCode: registerType.functionCode,
    isReadOnly: !registerType.writable,
    byteLength,
    listMetaText,
    maxQuantity,
    registerTypeIndex: getRegisterTypeIndex(registerType.key),
    registerTypeText: registerType.label,
    registers,
    paddedByteLength,
    sourceMetaText,
    startAddressText,
    wordQuantity,
    writable: registerType.writable
  }
}

function normalizeGroupConfig(config = {}) {
  const registerType = config.registerTypeIndex !== undefined && config.registerTypeIndex !== null
    ? (REGISTER_TYPE_OPTIONS[Number(config.registerTypeIndex)] || REGISTER_TYPE_OPTIONS[0])
    : getRegisterType(config.registerType || config.type || DEFAULT_REGISTER_TYPE)
  const maxQuantity = getMaxQuantity(registerType.key)

  return {
    layout: isStructLayout(config.layout) ? GROUP_LAYOUT_STRUCT : GROUP_LAYOUT_REGISTER,
    name: String(config.name || config.groupName || '寄存器组').trim() || '寄存器组',
    quantity: parseConfigQuantity(config.quantity, maxQuantity),
    registerType: registerType.key,
    startAddress: parseConfigAddress(config.startAddress)
  }
}

function getRegisterJsonValue(register) {
  if (register.inputValue !== undefined && register.inputValue !== null) {
    return normalizeTextValue(register.inputValue)
  }

  if (register.defaultValue !== undefined && register.defaultValue !== null) {
    return normalizeTextValue(register.defaultValue)
  }

  if (register.displayValue !== undefined && register.displayValue !== null && register.displayValue !== '--') {
    return normalizeTextValue(register.displayValue)
  }

  return ''
}

function normalizeImportedRegisterDataType(register) {
  const dataType = register.dataType || register.type || DEFAULT_DATA_TYPE

  return getDataType(dataType).key
}

function cloneImportedGroup(group) {
  return {
    layout: isStructLayout(group.layout) ? GROUP_LAYOUT_STRUCT : GROUP_LAYOUT_REGISTER,
    name: group.name,
    quantity: group.quantity,
    registerType: group.registerType || group.type || DEFAULT_REGISTER_TYPE,
    registers: (Array.isArray(group.registers) ? group.registers : []).map((register) => ({
      conversionFormula: register.conversionFormula,
      dataType: normalizeImportedRegisterDataType(register),
      defaultValue: register.defaultValue,
      inputValue: register.inputValue,
      maxValue: register.maxValue,
      minValue: register.minValue,
      name: register.name,
      isStructField: !!register.isStructField,
      textByteLength: register.textByteLength,
      remark: register.remark,
      unit: register.unit,
      value: register.value,
      ...pickFields(register, STRUCT_REGISTER_FIELDS),
      ...pickFields(register, SOURCE_REGISTER_FIELDS)
    })),
    startAddress: group.startAddress,
    ...pickFields(group, SOURCE_GROUP_FIELDS)
  }
}

module.exports = {
  DATA_TYPE_OPTIONS,
  DEFAULT_DATA_TYPE,
  DEFAULT_REGISTER_TYPE,
  GROUP_LAYOUT_REGISTER,
  GROUP_LAYOUT_STRUCT,
  MAX_MODBUS_ADDRESS,
  REGISTER_TYPE_OPTIONS,
  cloneImportedGroup,
  decodeRegisterFromByteCache,
  decodeRegisterFromWordCache,
  decodeRegisterValue,
  formatCoilDisplayValue,
  formatRegisterValue,
  getDataType,
  getRegisterEncodedBytes,
  getRegisterEncodedWords,
  getGroupEncodedBytes,
  getGroupEncodedWords,
  getRegisterWordCount,
  getRegisterJsonValue,
  getRegisterBytesFromByteCache,
  getRegisterWordsFromByteCache,
  getRegisterWordsFromWordCache,
  getRegisterWriteValueText,
  isAddressRangeOverflow,
  isBitRegisterType,
  isByteRegister,
  isTextRegister,
  normalizeGroup,
  normalizeGroupConfig,
  normalizeStorageCodeInfoCard,
  normalizeRegister,
  parseCoilValue,
  registerTypeIsBit,
  splitWordSpans,
  validateRegisterValue
}