import
  asyncnet,
  streams

type
  UserAccess* = object
    when cpuEndian == bigEndian:
      deleteFile* {.bitsize: 1.}: int
      uploadFile* {.bitsize: 1.}: int
      downloadFile* {.bitsize: 1.}: int
      renameFile* {.bitsize: 1.}: int
      moveFile* {.bitsize: 1.}: int
      createFolder* {.bitsize: 1.}: int
      deleteFolder* {.bitsize: 1.}: int
      renameFolder* {.bitsize: 1.}: int
      moveFolder* {.bitsize: 1.}: int
      readChat* {.bitsize: 1.}: int
      sendChat* {.bitsize: 1.}: int
      openChat* {.bitsize: 1.}: int
      closeChat* {.bitsize: 1.}: int
      showInList* {.bitsize: 1.}: int
      createUser* {.bitsize: 1.}: int
      deleteUser* {.bitsize: 1.}: int
      openUser* {.bitsize: 1.}: int
      modifyUser* {.bitsize: 1.}: int
      changeOwnPass* {.bitsize: 1.}: int
      sendPrivMsg* {.bitsize: 1.}: int
      newsReadArt* {.bitsize: 1.}: int
      newsPostArt* {.bitsize: 1.}: int
      disconUser* {.bitsize: 1.}: int
      cannotBeDiscon* {.bitsize: 1.}: int
      getClientInfo* {.bitsize: 1.}: int
      uploadAnywhere* {.bitsize: 1.}: int
      anyName* {.bitsize: 1.}: int
      noAgreement* {.bitsize: 1.}: int
      setFileComment* {.bitsize: 1.}: int
      setFolderComment* {.bitsize: 1.}: int
      viewDropBoxes* {.bitsize: 1.}: int
      makeAlias* {.bitsize: 1.}: int
      broadcast* {.bitsize: 1.}: int
      newsDeleteArt* {.bitsize: 1.}: int
      newsCreateCat* {.bitsize: 1.}: int
      newsDeleteCat* {.bitsize: 1.}: int
      newsCreateFldr* {.bitsize: 1.}: int
      newsDeleteFldr* {.bitsize: 1.}: int
      uploadFolder* {.bitsize: 1.}: int
      downloadFolder* {.bitsize: 1.}: int
    else:
      renameFolder* {.bitsize: 1.}: int
      deleteFolder* {.bitsize: 1.}: int
      createFolder* {.bitsize: 1.}: int
      moveFile* {.bitsize: 1.}: int
      renameFile* {.bitsize: 1.}: int
      downloadFile* {.bitsize: 1.}: int
      uploadFile* {.bitsize: 1.}: int
      deleteFile* {.bitsize: 1.}: int
      deleteUser* {.bitsize: 1.}: int
      createUser* {.bitsize: 1.}: int
      showInList* {.bitsize: 1.}: int
      closeChat* {.bitsize: 1.}: int
      openChat* {.bitsize: 1.}: int
      sendChat* {.bitsize: 1.}: int
      readChat* {.bitsize: 1.}: int
      moveFolder* {.bitsize: 1.}: int
      cannotBeDiscon* {.bitsize: 1.}: int
      disconUser* {.bitsize: 1.}: int
      newsPostArt* {.bitsize: 1.}: int
      newsReadArt* {.bitsize: 1.}: int
      sendPrivMsg* {.bitsize: 1.}: int
      changeOwnPass* {.bitsize: 1.}: int
      modifyUser* {.bitsize: 1.}: int
      openUser* {.bitsize: 1.}: int
      makeAlias* {.bitsize: 1.}: int
      viewDropBoxes* {.bitsize: 1.}: int
      setFolderComment* {.bitsize: 1.}: int
      setFileComment* {.bitsize: 1.}: int
      noAgreement* {.bitsize: 1.}: int
      anyName* {.bitsize: 1.}: int
      uploadAnywhere* {.bitsize: 1.}: int
      getClientInfo* {.bitsize: 1.}: int
      downloadFolder* {.bitsize: 1.}: int
      uploadFolder* {.bitsize: 1.}: int
      newsDeleteFldr* {.bitsize: 1.}: int
      newsCreateFldr* {.bitsize: 1.}: int
      newsDeleteCat* {.bitsize: 1.}: int
      newsCreateCat* {.bitsize: 1.}: int
      newsDeleteArt* {.bitsize: 1.}: int
      broadcast* {.bitsize: 1.}: int
    reserved {.bitsize: 24.}: int
  UserData* = ref object
    access: UserAccess
    login: string
    password: string
    alias: string
  User* = ref object
    ud: UserData
    socket*: AsyncSocket
    name: string
    id: uint16
    icon: int16

proc newUser(id: uint16, socket: AsyncSocket): User =
  result.new()
  result.id = id
  result.socket = socket

proc write(s: Stream, ud: UserData) =
  ## Writes a UserData structure in the Hotline 1.9 legacy format
  s.write(int32(4096)) # magic?
  s.write(ud.access)
  for i in countup(0, 63): s.write(int64(0))
  s.write(int16(ud.alias.len()))
  s.write(ud.alias)
  if ud.alias.len() < 134:
    for i in countup(1, 134-ud.alias.len()):
      s.write('\0')
  s.write(int16(ud.login.len()))
  s.write(ud.login)
  if ud.login.len() < 34:
    for i in countup(1, 34-ud.login.len()):
      s.write('\0')
  s.write(int16(ud.password.len()))
  s.write(ud.password)
  if ud.password.len() < 32:
    for i in countup(1, 32-ud.password.len()):
      s.write('\0')