install.sh

#!/bin/bash

set -Ceuxo pipefail

is_mac() {
  [ "$(uname)" == 'Darwin' ]
}

is_linux() {
  [ "$(expr substr $(uname -s) 1 5)" == 'Linux' ]
}

is_wsl2() {
  [[ "$(uname -r)" =~ 'microsoft' ]]
}

is_mt() {
  [ "${TERM_PROGRAM}" = 'Apple_Terminal' ]
}

is_wt() {
  [ -n "${WT_SESSION}" ]
}

setup_dns() {
  sudo sh -c "echo '[network]' > /etc/wsl.conf"
  sudo sh -c "echo 'generateResolvConf = false' >> /etc/wsl.conf"
  sudo rm /etc/resolv.conf
  sudo sh -c "echo 'nameserver 8.8.8.8' > /etc/resolv.conf"
  sudo sh -c "echo 'nameserver 8.8.4.4' >> /etc/resolv.conf"
  sudo chattr +i /etc/resolv.conf
}

install_homedir() {
  local -r homedir_path="$(realpath "${HOME}/homedir")"
  bash <(curl -LSs https://raw.githubusercontent.com/ngmy/homedir/master/install.sh) "${homedir_path}"
}

install_dotfiles() {
  local -r dotfiles_path="$(realpath "${HOME}/share/dotfiles")"
  bash <(curl -LSs https://raw.githubusercontent.com/ngmy/dotfiles/master/install.sh) "${dotfiles_path}"
}

install_terminal_settings_for_mac() {
  if is_mt; then
    install_mt_settings
  fi
}

install_terminal_settings_for_wsl2() {
  # TODO: The WT_SESSION environment variable used to detect Windows Terminal has been deleted
  # if is_wt; then
  #   install_wt_settings
  # fi

  # HACK: Synchronize the system clock with Windows
  #       https://github.com/microsoft/WSL/issues/4245
  ((sudo crontab -l 2>/dev/null || echo -n "") ; echo "* * * * * /usr/sbin/hwclock --hctosys") | sort | uniq | sudo crontab -
  sudo service cron start
}

install_mt_settings() {
  # TODO
  :
}

install_wt_settings() {
  local -r wt_settings_path="$(realpath "${HOME}/tmp/wt-settings")"
  bash <(curl -LSs https://raw.githubusercontent.com/ngmy/wt-settings/master/install.sh) "${wt_settings_path}"
}

install_apt_packages() {
  sudo apt update

  # Install the necessary dependencies for pwa-asset-generator
  # see: https://github.com/onderceylan/pwa-asset-generator/issues/631
  # see: https://github.com/puppeteer/puppeteer/blob/main/docs/troubleshooting.md#chrome-headless-doesnt-launch-on-unix
  sudo apt -Vy install \
    ca-certificates \
    fonts-liberation \
    libappindicator3-1 \
    libasound2 \
    libatk-bridge2.0-0 \
    libatk1.0-0 \
    libc6 \
    libcairo2 \
    libcups2 \
    libdbus-1-3 \
    libexpat1 \
    libfontconfig1 \
    libgbm1 \
    libgcc1 \
    libglib2.0-0 \
    libgtk-3-0 \
    libnspr4 \
    libnss3 \
    libpango-1.0-0 \
    libpangocairo-1.0-0 \
    libstdc++6 \
    libx11-6 \
    libx11-xcb1 \
    libxcb1 \
    libxcomposite1 \
    libxcursor1 \
    libxdamage1 \
    libxext6 \
    libxfixes3 \
    libxi6 \
    libxrandr2 \
    libxrender1 \
    libxss1 \
    libxtst6 \
    lsb-release \
    wget \
    xdg-utils

  # Upgrade Vim
  sudo add-apt-repository -y ppa:jonathonf/vim
  sudo apt -Vy upgrade vim

  # Install and upgrade Git Credential Manager Core
  curl -OfsSL --output-dir "${HOME}/tmp" https://github.com/microsoft/Git-Credential-Manager-Core/releases/download/v2.0.567/gcmcore-linux_amd64.2.0.567.18224.deb
  sudo dpkg -i "${HOME}/tmp/gcmcore-linux_amd64.2.0.567.18224.deb"
  rm "${HOME}/tmp/gcmcore-linux_amd64.2.0.567.18224.deb"
  curl -fsSL https://packages.microsoft.com/config/ubuntu/21.04/prod.list | sudo tee /etc/apt/sources.list.d/microsoft-prod.list
  curl -fsSL https://packages.microsoft.com/keys/microsoft.asc | sudo tee /etc/apt/trusted.gpg.d/microsoft.asc
  sudo apt -Vy upgrade gcmcore
  # HACK: https://github.com/microsoft/Git-Credential-Manager-Core/issues/528
  curl -OfsSL --output-dir "${HOME}/tmp/" https://github.com/microsoft/Git-Credential-Manager-Core/releases/download/v2.0.567/gcmcore-linux_amd64.2.0.567.18224.tar.gz
  sudo tar zxvf "${HOME}/tmp/gcmcore-linux_amd64.2.0.567.18224.tar.gz" -C /usr/local/share/gcm-core libHarfBuzzSharp.so libSkiaSharp.so
  rm "${HOME}/tmp/gcmcore-linux_amd64.2.0.567.18224.tar.gz"

  # Install the gcloud CLI
  curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo gpg --dearmor -o /usr/share/keyrings/cloud.google.gpg
  echo 'deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main' | sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
  sudo apt -Vy install google-cloud-cli

  # Install the Git Large File Storage
  sudo apt -Vy install git-lfs

  # Install the Ctags
  sudo apt -Vy install ctags
}

install_homebrew_packages() {
  sudo apt update

  # Install the build-essential package, which is required to install Homebrew
  sudo apt -Vy install build-essential

  # Install the Homebrew package manager
  # Remove the sudo credential cache to install Homebrew into the home directory
  sudo -K
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
  source "${HOME}/.bash_profile"

  # Install Homebrew packages
  brew bundle --global -v

  # Set up the nodebrew and install the Node.js
  nodebrew setup
  nodebrew install stable
  nodebrew use stable
}

install_archived_packages_for_wsl2() {
  # Install ngrok
  curl -OfsSL --output-dir "${HOME}/tmp" https://bin.equinox.io/c/bNyj1mQVY4c/ngrok-v3-stable-linux-amd64.tgz
  tar zxvf "${HOME}/tmp/ngrok-v3-stable-linux-amd64.tgz" -C "${HOME}/bin"
  rm "${HOME}/tmp/ngrok-v3-stable-linux-amd64.tgz"
  local ngrok_auth_token
  read -p 'Enter your ngrok auth token. (see: https://dashboard.ngrok.com/get-started/your-authtoken)' ngrok_auth_token
  ngrok config add-authtoken "${ngrok_auth_token}"
}

install_vim_plugins() {
  vim +PlugInstall +qall
  vim '+CocInstall -sync coc-phpls coc-diagnostic coc-tsserver coc-html coc-css coc-vetur' +qall
  vim '+Copilot setup' +qall
}

restart_shell() {
  exec -l "${SHELL}"
}

execute_tasks() {
  local -r tasks=("$@")
  local task
  for task in "${tasks[@]}"; do
    eval "${task}"
  done
}

main() {
  local -r mac_tasks=(
    'install_homedir'
    'install_dotfiles'
    'install_terminal_settings_for_mac'
    'install_homebrew_packages'
    'install_vim_plugins'
    'restart_shell'
  )
  local -r wsl2_tasks=(
    'setup_dns'
    'install_homedir'
    'install_dotfiles'
    'install_terminal_settings_for_wsl2'
    'install_homebrew_packages'
    'install_apt_packages'
    'install_archived_packages_for_wsl2'
    'install_vim_plugins'
    'restart_shell'
  )

  if is_mac; then
    execute_tasks "${mac_tasks[@]}"
  elif is_wsl2; then
    execute_tasks "${wsl2_tasks[@]}"
  else
    echo "Your platform ($(uname -a)) is not supported."
    exit 1
  fi
}

main "$@"