#!/bin/sh

if '[' '-n' "${ZSH_VERSION-}" ']'; then
  'emulate' 'sh' '-o' 'no_aliases' '-o' 'no_glob'
else
  'set' '-f'
fi

_z4h_bypass=''

for _z4h_ssh_cmd in 'tar' 'tail' 'rm' 'mkdir' 'mv' 'cp' 'ln' 'wc' 'cat' 'uname' 'tr'; do
  if ! command -v "$_z4h_ssh_cmd" >'/dev/null' 2>&1; then
    _z4h_bypass='1'
    'break'
  fi
done

if '[' '-z' "$_z4h_bypass" ']'; then
  {
    _z4h_ssh_platform="$('command' 'uname' '-sm')" &&
      _z4h_ssh_platform="$('printf' '%s' "$_z4h_ssh_platform" | 'command' 'tr' '[A-Z]' '[a-z]')" ||
      _z4h_ssh_platform=''
  } 2>'/dev/null'

  case "$_z4h_ssh_platform" in
    'darwin arm64');;
    'darwin x86_64');;
    'linux aarch64');;
    'linux armv6l');;
    'linux armv7l');;
    'linux armv8l');;
    'linux x86_64');;
    'linux i686');;
    *) _z4h_bypass='1';;
  esac
fi

if '[' '-n' "$_z4h_bypass" ']'; then
  command -v 'rm' >'/dev/null' 2>&1 && 'command' 'rm' '-f' '--' "$0"

  export TERM=^TERM^

  if '[' '-x' "${SHELL-}" ']'; then
    case "/$SHELL" in
      */'ksh93') 'exec' "$SHELL" '-l'; 'exit';;
      */'dash')  'exec' "$SHELL" '-l'; 'exit';;
      */'vbash') 'exec' "$SHELL" '-l'; 'exit';;
      */'bash')  'exec' "$SHELL" '-l'; 'exit';;
      */'tcsh')  'exec' "$SHELL" '-l'; 'exit';;
      */'csh')   'exec' "$SHELL" '-l'; 'exit';;
      */'zsh')   'exec' "$SHELL" '-l'; 'exit';;
    esac
  fi

  'printf' '\001z4h.%s%s' ^DUMP_MARKER^ 'bypass          '
  'exit'
fi

'set' '--' "$0"

_z4h_ssh_error() {
  >&2 'printf' '\n'
  >&2 'printf' '\033[33mz4h\033[0m: failed to start \033[32mzsh\033[0m on \033[1m%s\033[0m\n' ^SSH_HOST^
  >&2 'printf' '\n'
  >&2 'printf' 'See error messages above to identify the culprit.\n'
  >&2 'printf' '\n'
  >&2 'printf' 'Open login shell on \033[1m%s\033[0m:\n' ^SSH_HOST^
  >&2 'printf' '\n'
  >&2 'printf' '  \033[4;32mcommand\033[0m \033[32mssh\033[0m %s\n' ^SSH_ARGS^
  >&2 'printf' '\n'
  >&2 'printf' 'Open interactive \033[32msh\033[0m on \033[1m%s\033[0m:\n' ^SSH_HOST^
  >&2 'printf' '\n'
  >&2 'printf' '  \033[4;32mcommand\033[0m \033[32mssh\033[0m %s sh -i\n' ^SSH_ARGS^
  >&2 'printf' '\n'
  >&2 'printf' 'Configure \033[32mz4h\033[0m \033[1mssh\033[0m to open login shell on \033[1m%s\033[0m (like above):\n' ^SSH_HOST^
  >&2 'printf' '\n'
  >&2 'printf' '  \033[32mzstyle\033[0m \033[33m\047:z4h:ssh:%s\047\033[0m enable no\n' ^SSH_HOST^
  >&2 'printf' '\n'
}

_z4h_ssh_mktemp() {
  if '[' '-n' "${TMPDIR-}" '-a' '(' '(' '-d' "${TMPDIR-}" '-a' '-w' "${TMPDIR-}" ')' '-o' \
         '!' '(' '-d' '/tmp' '-a' '-w' '/tmp' ')' ')' ]; then
    'set' '--' "$TMPDIR"
  else
    'set' '--' '/tmp'
  fi
  if command -v 'mktemp' >'/dev/null' 2>&1; then
    _z4h_ssh_tmp="$('command' 'mktemp' '-d' -- "$1"/z4h-ssh.XXXXXXXXXX)"
  else
    _z4h_ssh_tmp="$1"/z4h-ssh.tmp."$$"
    '[' '!' '-e' "$_z4h_ssh_tmp" ']' || 'command' 'rm' '-rf' '--' "$_z4h_ssh_tmp" || 'exit'
    'command' 'mkdir' '-p' '--' "$_z4h_ssh_tmp" || 'exit'
  fi
}

_z4h_ssh_cleanup='"trap" "-" "HUP" "INT" "TERM" "EXIT"; "command" "rm" "-rf" "--" "$@" 2>"/dev/null"'
'trap' "$_z4h_ssh_cleanup; 'exit' '129'"   'HUP'
'trap' "$_z4h_ssh_cleanup; 'exit' '130'"   'INT'
'trap' "$_z4h_ssh_cleanup; 'exit' '143'"   'TERM'
'trap' "$_z4h_ssh_cleanup; _z4h_ssh_error" 'EXIT'

z4h_min_version=^MIN_VERSION^
z4h_ssh_client=^SSH_CLIENT^
z4h_ssh_host=^SSH_HOST^

'export' Z4H_SSH="$z4h_min_version":"$z4h_ssh_client":"$z4h_ssh_host"
'export' P9K_TTY="old"
if '[' ^CAN_SAVE_RESTORE_SCREEN^ '=' '1' ']'; then
  'export' _Z4H_SSH_MARKER=^DUMP_MARKER^
fi

^PRELUDE^

_z4h_ssh_tar_c_opt=
_z4h_ssh_tar_x_opt=
if _z4h_ssh_tar_v="$('command' 'tar' '--version' 2>&1)"; then
  case "$_z4h_ssh_tar_v" in
    *'GNU tar'*)
      _z4h_ssh_tar_c_opt='--owner=0 --group=0'
      _z4h_ssh_tar_x_opt='--warning=no-unknown-keyword --warning=no-timestamp --no-same-owner'
    ;;
  esac
fi

_z4h_ssh_mktemp
'set' '--' "$@" "$_z4h_ssh_tmp"

'command' 'tail' '-c' '+'^DUMP_POS^ '--' "$0" \
  | 'command' 'tar' '-C' "$_z4h_ssh_tmp" $_z4h_ssh_tar_x_opt '-xzf' '-' || 'exit'

'command' 'rm' '-f' '--' "$0" || 'exit'
'shift'

_z4h_ssh_src='0'

for _z4h_ssh_dst in ^SEND_TO^; do
  _z4h_ssh_src="$((_z4h_ssh_src + 1))"
  case "$_z4h_ssh_dst" in
    '')
      >&2 'printf' '\033[33mz4h\033[0m: \033[31mz4h_ssh_send_files[%s]\033[0m is empty after expansion\n' "$((2 * _z4h_ssh_src + 2))"
      'exit' '1'
    ;;
    */)
      >&2 'printf' '\033[33mz4h\033[0m: \033[1mz4h_ssh_send_files[%s]\033[0m ends with \033[1m/\033[0m after expansion: \033[31m%s\033[0m\n' "$((2 * _z4h_ssh_src + 2))" "$_z4h_ssh_dst"
      'exit' '1'
    ;;
    /*);;
    *)
      >&2 'printf' '\033[33mz4h\033[0m: \033[1mz4h_ssh_send_files[%s]\033[0m is not absolute: \033[31m%s\033[0m\n' "$((2 * _z4h_ssh_src + 2))" "$_z4h_ssh_dst"
      'exit' '1'
    ;;
  esac
  if '[' '-e' "$_z4h_ssh_dst" ']'; then
    'command' 'rm' '-rf' '--' "$_z4h_ssh_dst" || 'exit'
  fi
  if '[' '-e' "$1"/"$_z4h_ssh_src" ']'; then
    _z4h_ssh_dir="${_z4h_ssh_dst%/*}"
    if '[' '!' '-e' "$_z4h_ssh_dir" ]; then
      'command' 'mkdir' '-p' '--' "$_z4h_ssh_dir" || 'exit'
    fi
    if ! 'command' 'mv' '-f' '--' "$1"/"$_z4h_ssh_src" "$_z4h_ssh_dst" 2>'/dev/null'; then
      'command' 'cp' '-rf' '--' "$1"/"$_z4h_ssh_src" "$_z4h_ssh_dst" || 'exit'
    fi
  fi
done

'rm' '-rf' '--' "$_z4h_ssh_tmp" || 'exit'

^SETUP^

'set' '--' "$0"
'printf' '' >"$0" || 'exit'

(
  'trap' '-' 'HUP' 'INT' 'TERM' 'EXIT'
  'unset' '-f' '_z4h_ssh_error' '_z4h_ssh_mktemp'
  'unset' '_z4h_ssh_cleanup' '_z4h_ssh_tar_v' '_z4h_ssh_tar_c_opt' '_z4h_ssh_tar_x_opt'
  'unset' '_z4h_ssh_cmd' '_z4h_ssh_tmp' '_z4h_ssh_src' '_z4h_ssh_dst' 'z4h_min_version'
  'unset' 'z4h_ssh_client' 'z4h_ssh_host' '_z4h_ssh_platform'
  export _z4h_ssh_feedback="$0"
  Z4H_BOOTSTRAPPING='1'
  'set' '+f'
  'set' '--'
  if '[' '-n' "${ZSH_VERSION-}" ']'; then
    'setopt' 'aliases'
  fi
  ^RUN^
  _z4h_ssh_ret="$?"
  'set' '-f'
  'command' 'rm' '--' "$0" || 'exit'
  'exit' "$_z4h_ssh_ret"
)

_z4h_ssh_ret="${?#0}"
'[' '-e' "$0" ']' || 'exit' "${_z4h_ssh_ret:-1}"

'trap' "$_z4h_ssh_cleanup" 'EXIT'
'.' "$0"
'rm' '-f' '--' "$0" || 'exit'
'set' '--'

^TEARDOWN^

if ^EMPTY_RETRIEVE_FROM^; then
  'trap' '-' 'HUP' 'INT' 'TERM' 'EXIT'
  'exit' "${_z4h_ssh_ret:-0}"
fi

_z4h_ssh_mktemp
'set' '--' "$@" "$_z4h_ssh_tmp"

_z4h_ssh_dst='0'
_z4h_ssh_dst_list=''

for _z4h_ssh_src in ^RETRIEVE_FROM^; do
  _z4h_ssh_dst="$((_z4h_ssh_dst + 1))"
  if '[' '-z' "$_z4h_ssh_src" ']'; then
    >&2 'printf' '\033[33mz4h\033[0m: empty file source path \033[31mnumber '$((_z4h_ssh_dst+1))'\033[0m\n'
    'exit' '1'
  fi
  if '[' '-e' "$_z4h_ssh_src" ']'; then
    'command' 'ln' '-s' '--' "$_z4h_ssh_src" "$_z4h_ssh_tmp"/"$_z4h_ssh_dst" || 'exit'
    _z4h_ssh_dst_list="$_z4h_ssh_dst_list $_z4h_ssh_dst"
  fi
done

_z4h_dump_size='0'

if command -v 'base64' >'/dev/null' 2>&1 && command -v 'tr' >'/dev/null' 2>&1; then
  if '[' '-n' "$_z4h_ssh_dst_list" ']'; then
    case "$_z4h_ssh_tar_v" in
      *'GNU tar'*) _z4h_ssh_tar_opt='--owner=0 --group=0';;
    esac
    'command' 'tar' '-C' "$_z4h_ssh_tmp" $tar_opt '-czhf' "$_z4h_ssh_tmp"/dump.tar.gz \
      '--' $_z4h_ssh_dst_list || 'exit'
    'base64' <"$_z4h_ssh_tmp"/dump.tar.gz >"$_z4h_ssh_tmp"/dump.base64 || 'exit'
    'command' 'tr' '-d' '\n' <"$_z4h_ssh_tmp"/dump.base64 >"$_z4h_ssh_tmp"/dump.base64-sl || 'exit'
    _z4h_dump_size="$('command' 'wc' '-c' <"$_z4h_ssh_tmp"/dump.base64-sl)" || 'exit'
  fi
fi

while '[' "${_z4h_dump_size# }" '!=' "$_z4h_dump_size" ']'; do
  _z4h_dump_size="${_z4h_dump_size# }"
done

'[' "${#_z4h_dump_size}" '-lt' '16' ']' || _z4h_dump_size='0'

while '[' "${#_z4h_dump_size}" '-lt' '16' ']'; do
  _z4h_dump_size="$_z4h_dump_size "
done

{
  'printf' '\001z4h.%s%s' ^DUMP_MARKER^ "$_z4h_dump_size" || 'exit'
  if '[' "$_z4h_dump_size" '!=' '0               ' ']'; then
    'command' 'cat' '--' "$_z4h_ssh_tmp"/dump.base64-sl || 'exit'
  fi
} 2>'/dev/null'

'command' 'rm' '-rf' '--' "$@" || 'exit'
'trap' '-' 'HUP' 'INT' 'TERM' 'EXIT'
'exit' "${_z4h_ssh_ret:-0}"