case "${SHELL}" in
  (*zsh) ;;
  (*) chsh -s "$(which zsh)"; exit 1 ;;
esac

if test -z "${1}"; then
  osascript - "${0}" << EOF > /dev/null 2>&1
<<new_term.applescript>>
EOF
fi

ask () {
  osascript - "${1}" "${2}" "${3}" << EOF 2> /dev/null
<<ask.applescript>>
EOF
}

ask2 () {
  osascript - "$1" "$2" "$3" "$4" "$5" "$6" << EOF 2> /dev/null
<<ask2.applescript>>
EOF
}

p () {
  printf "\n\033[1m\033[34m%s\033[0m\n\n" "${1}"
}

run () {
  osascript - "${1}" "${2}" "${3}" << EOF 2> /dev/null
<<run.applescript>>
EOF
}

init () {
  init_sudo
  init_cache
  init_no_sleep
  init_hostname
  init_perms
  init_maskeep
  init_updates

  config_new_account
  config_rm_sudoers
}

if test "${1}" = 0; then
  printf "\n$(which init)\n"
fi

init_paths () {
  test -x "/usr/libexec/path_helper" && \
    eval $(/usr/libexec/path_helper -s)
}

init_sudo () {
  printf "%s\n" "%wheel ALL=(ALL) NOPASSWD: ALL" | \
  sudo tee "/etc/sudoers.d/wheel" > /dev/null && \
  sudo dscl /Local/Default append /Groups/wheel GroupMembership "$(whoami)"
}

init_cache () {
  grep -q "CACHES" "/etc/zshenv" 2> /dev/null || \
  a=$(osascript << EOF 2> /dev/null
<<init_cache.applescript>>
EOF
) && \
  test -d "${a}" || \
    a="${HOME}/Library/Caches/"

  grep -q "CACHES" "/etc/zshenv" 2> /dev/null || \
  printf "%s\n" \
    "export CACHES=\"${a}\"" \
    "export HOMEBREW_CACHE=\"${a}/brew\"" \
    "export BREWFILE=\"${a}/brew/Brewfile\"" | \
  sudo tee -a "/etc/zshenv" > /dev/null
  . "/etc/zshenv"

  if test -d "${CACHES}/upd"; then
    sudo chown -R "$(whoami)" "/Library/Updates"
    rsync -a --delay-updates \
      "${CACHES}/upd/" "/Library/Updates/"
  fi
}

init_no_sleep () {
  sudo pmset -a sleep 0
  sudo pmset -a disksleep 0
}

init_hostname () {
  a=$(ask2 "Set Computer Name and Hostname" "Set Hostname" "Cancel" "Set Hostname" $(ruby -e "print '$(hostname -s)'.capitalize") "false")
  if test -n $a; then
    sudo scutil --set ComputerName $(ruby -e "print '$a'.capitalize")
    sudo scutil --set HostName $(ruby -e "print '$a'.downcase")
  fi
}

init_perms () {
  printf "%s\n" "${_dest}" | \
  while IFS="$(printf '\t')" read d; do
    test -d "${d}" || sudo mkdir -p "${d}"
    sudo chgrp -R admin "${d}"
    sudo chmod -R g+w "${d}"
  done
}

init_devtools () {
  p="${HOMEBREW_CACHE}/Cask/Command Line Tools (macOS High Sierra version 10.13).pkg"
  i="com.apple.pkg.CLTools_SDK_macOS1013"

  if test -f "${p}"; then
    if ! pkgutil --pkg-info "${i}" > /dev/null 2>&1; then
      sudo installer -pkg "${p}" -target /
    fi
  else
    xcode-select --install
  fi
}

init_xcode () {
  if test -f ${HOMEBREW_CACHE}/Cask/xcode*.xip; then
    p "Installing Xcode"
    dest="${HOMEBREW_CACHE}/Cask/xcode"
    if ! test -d "$dest"; then
      pkgutil --expand ${HOMEBREW_CACHE}/Cask/xcode*.xip "$dest"
      curl --location --silent \
        "https://gist.githubusercontent.com/pudquick/ff412bcb29c9c1fa4b8d/raw/24b25538ea8df8d0634a2a6189aa581ccc6a5b4b/parse_pbzx2.py" | \
        python - "${dest}/Content"
      find "${dest}" -empty -name "*.xz" -type f -print0 | \
        xargs -0 -l 1 rm
      find "${dest}" -name "*.xz" -print0 | \
        xargs -0 -L 1 gunzip
      cat ${dest}/Content.part* > \
        ${dest}/Content.cpio
    fi
    cd /Applications && \
      sudo cpio -dimu --file=${dest}/Content.cpio
    for pkg in /Applications/Xcode*.app/Contents/Resources/Packages/*.pkg; do
      sudo installer -pkg "$pkg" -target /
    done
    x="$(find '/Applications' -maxdepth 1 -regex '.*/Xcode[^ ]*.app' -print -quit)"
    if test -n "${x}"; then
      sudo xcode-select -s "${x}"
      sudo xcodebuild -license accept
    fi
  fi
}

init_updates () {
  sudo softwareupdate --install --all
}

init_maskeep () {
  sudo softwareupdate --reset-ignored > /dev/null

  cat << EOF > "/usr/local/bin/maskeep"
<<maskeep.sh>>
EOF

  chmod a+x "/usr/local/bin/maskeep"
  rehash

  config_launchd "/Library/LaunchDaemons/com.github.ptb.maskeep.plist" "$_maskeep_launchd" "sudo" ""
}

#!/bin/sh

asdir="/Library/Caches/storedownloadd"
as1="\$(sudo -u \\#501 -- sh -c 'getconf DARWIN_USER_CACHE_DIR' 2> /dev/null)com.apple.appstore"
as2="\$(sudo -u \\#502 -- sh -c 'getconf DARWIN_USER_CACHE_DIR' 2> /dev/null)com.apple.appstore"
as3="\$(sudo -u \\#503 -- sh -c 'getconf DARWIN_USER_CACHE_DIR' 2> /dev/null)com.apple.appstore"
upd="/Library/Updates"
sudir="/Library/Caches/softwareupdated"
su="\$(sudo find '/private/var/folders' -name 'com.apple.SoftwareUpdate' -type d -user _softwareupdate 2> /dev/null)"

for i in 1 2 3 4 5; do
  mkdir -m a=rwxt -p "\$asdir"
  for as in "\$as1" "\$as2" "\$as3" "\$upd"; do
    test -d "\$as" && \
    find "\${as}" -type d -print | \\
    while read a; do
      b="\${asdir}/\$(basename \$a)"
      mkdir -p "\${b}"
      find "\${a}" -type f -print | \\
      while read c; do
        d="\$(basename \$c)"
        test -e "\${b}/\${d}" || \\
          ln "\${c}" "\${b}/\${d}" && \\
          chmod 666 "\${b}/\${d}"
      done
    done
  done

  mkdir -m a=rwxt -p "\${sudir}"
  find "\${su}" -name "*.tmp" -type f -print | \\
  while read a; do
    d="\$(basename \$a)"
    test -e "\${sudir}/\${d}.xar" ||
      ln "\${a}" "\${sudir}/\${d}.xar" && \\
      chmod 666 "\${sudir}/\${d}.xar"
  done

  sleep 1
done

exit 0

install () {
  install_macos_sw
  install_node_sw
  install_perl_sw
  install_python_sw
  install_ruby_sw

  which config
}

install_macos_sw () {
  p "Installing macOS Software"
  install_paths
  install_brew
  install_brewfile_taps
  install_brewfile_brew_pkgs
  install_brewfile_cask_args
  install_brewfile_cask_pkgs
  install_brewfile_mas_apps

  x=$(find '/Applications' -maxdepth 1 -regex '.*/Xcode[^ ]*.app' -print -quit)
  if test -n "$x"; then
    sudo xcode-select -s "$x"
    sudo xcodebuild -license accept
  fi

  brew bundle --file="${BREWFILE}"

  x=$(find '/Applications' -maxdepth 1 -regex '.*/Xcode[^ ]*.app' -print -quit)
  if test -n "$x"; then
    sudo xcode-select -s "$x"
    sudo xcodebuild -license accept
  fi

  install_links
  sudo xattr -rd "com.apple.quarantine" "/Applications" > /dev/null 2>&1
  sudo chmod -R go=u-w "/Applications" > /dev/null 2>&1
}

install_paths () {
  if ! grep -Fq "/usr/local/sbin" /etc/paths; then
    sudo sed -i "" -e "/\/usr\/sbin/{x;s/$/\/usr\/local\/sbin/;G;}" /etc/paths
  fi
}

install_brew () {
  if ! which brew > /dev/null; then
    ruby -e \
      "$(curl -Ls 'https://github.com/Homebrew/install/raw/master/install')" \
      < /dev/null > /dev/null 2>&1
  fi
  printf "" > "${BREWFILE}"
  brew analytics off
  brew update
  brew doctor
  brew tap "homebrew/bundle"
}

install_brewfile_taps () {
  printf "%s\n" "${_taps}" | \
  while IFS="$(printf '\t')" read tap; do
    printf 'tap "%s"\n' "${tap}" >> "${BREWFILE}"
  done
  printf "\n" >> "${BREWFILE}"
}

install_brewfile_brew_pkgs () {
  printf "%s\n" "${_pkgs}" | \
  while IFS="$(printf '\t')" read pkg; do
    # printf 'brew "%s", args: [ "force-bottle" ]\n' "${pkg}" >> "${BREWFILE}"
    printf 'brew "%s"\n' "${pkg}" >> "${BREWFILE}"
  done
  printf "\n" >> "${BREWFILE}"
}

install_brewfile_cask_args () {
  printf 'cask_args \' >> "${BREWFILE}"
  printf "%s\n" "${_args}" | \
  while IFS="$(printf '\t')" read arg dir; do
    printf '\n  %s: "%s",' "${arg}" "${dir}" >> "${BREWFILE}"
  done
  sed -i "" -e '$ s/,/\
/' "${BREWFILE}"
}

install_brewfile_cask_pkgs () {
  printf "%s\n" "${_casks}" | \
  while IFS="$(printf '\t')" read cask; do
    printf 'cask "%s"\n' "${cask}" >> "${BREWFILE}"
  done
  printf "\n" >> "${BREWFILE}"
}

install_brewfile_mas_apps () {
  open "/Applications/App Store.app"
  run "Sign in to the App Store with your Apple ID" "Cancel" "OK"

  MASDIR="$(getconf DARWIN_USER_CACHE_DIR)com.apple.appstore"
  sudo chown -R "$(whoami)" "${MASDIR}"
  rsync -a --delay-updates \
    "${CACHES}/mas/" "${MASDIR}/"

  printf "%s\n" "${_mas}" | \
  while IFS="$(printf '\t')" read app id; do
    printf 'mas "%s", id: %s\n' "${app}" "${id}" >> "${BREWFILE}"
  done
}