install_macos

#! /bin/sh

output() {
  printf "$1"
}

all_done() {
  if [[ "$1" ]]; then
    printf "$1"
  else
    printf "✅\n"
  fi
}

install_homebrew() {
  output "Conditionally installing Homebrew..."

  if ! type brew > /dev/null; then
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
  fi

  all_done
}

install_xcode_select() {
  output "Conditionally installing xcode-select..."

  (type xcode-select >&- && xpath=$( xcode-select --print-path ) &&
    test -d "${xpath}" && test -x "${xpath}") || xcode-select --install

  all_done
}

brew_bundle() {
  output "Brew bundling...\n"
  brew bundle --no-lock
  all_done
}

install_dotfiles(){
  output "Installing dotfiles...\n"
  RCRC=./rcrc rcup -t macos
  all_done
}

install_plugin_managers(){
  output "installing plugin managers...\n"

  # If vim-plug does not exist, install it.
  if [ ! -d "$HOME"/.vim/autoload/plug.vim ]; then
    curl -fLo "$HOME"/.vim/autoload/plug.vim --create-dirs \
        https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  fi

  # If tmux package manager does not exist, install it.
  if [ ! -d "$HOME"/.tmux/plugins/tpm ]; then
    git clone https://github.com/tmux-plugins/tpm "$HOME"/.tmux/plugins/tpm
  fi

  all_done
}

install_rdm() {
  output "Conditionally installing rdm..."

  if ! type rdm > /dev/null; then
    wget https://github.com/BlakeWilliams/remote-development-manager/releases/latest/download/rdm-darwin-arm64
    mv rdm-darwin-arm64 /opt/homebrew/bin/rdm
    chmod +x /opt/homebrew/bin/rdm
  fi

  all_done
}

install_gh_extensions() {
  output "Conditionally installing gh extensions..."

  IFS=$'\n' installed_gh_extensions=($(gh extension list))
  wanted_gh_extensions=(
    mislav/gh-branch
    github/gh-copilot
  )
  for extension_to_install in "${wanted_gh_extensions[@]}"; do
    found=false

    for installed_extension in "${installed_gh_extensions[@]}"; do
      if [[ "$installed_extension" = *"$extension_to_install"* ]]; then
        found=true
      fi
    done

    if [[ $found == true ]]; then
      found=false
    else
      gh extensions install $extension_to_install
    fi
  done

  all_done
}

teardown() {
  output "Cleaning up..."

  IFS=$' \t\n'

  all_done
}

install_homebrew
install_xcode_select
brew_bundle

install_dotfiles
install_plugin_managers
install_rdm
install_gh_extensions

teardown