setup.sh

#!/bin/bash

red=`tput setaf 1`
green=`tput setaf 2`
blue=`tput setaf 6`
reset=`tput sgr0`

# Function to check if Homebrew is installed and install it if not
check_and_install_brew() {
  if command -v brew >/dev/null 2>&1; then
    echo "$green ✔ Homebrew is already installed. $green"
  else
    echo "$blue Homebrew is not installed. Installing... $blue"
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    echo "export PATH=/opt/homebrew/bin:\$PATH" >> ~/.zprofile
    export PATH=/opt/homebrew/bin:$PATH
    
    if command -v brew >/dev/null 2>&1; then
      echo "$green  ✔ Homebrew has been successfully installed. $green"
    else
      echo "$red Failed to install Homebrew. $red"
    fi
  fi
}

# Function to check if Oh My Zsh is installed and install it if not
check_and_install_oh_my_zsh() {
  if [ -d "$HOME/.oh-my-zsh" ]; then
    echo "$green ✔ Oh My Zsh is already installed. $reset"
  else
    echo "$blue Oh My Zsh is not installed. Installing... $reset"
    sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh) --unattended"
    
    if [ -d "$HOME/.oh-my-zsh" ]; then
      echo "$green ✔ Oh My Zsh has been successfully installed. $reset"
    else
      echo "$red Failed to install Oh My Zsh. $reset"
    fi
  fi
}

# Function to check if an app is installed and install it using brew if not
check_and_install_app() {
  local app_name=$1
  local app_code_name=$2
  local formula=$3
  local brew_cellar="/opt/homebrew/Cellar"
  local brew_bin="/opt/homebrew/bin"
  local applications_folder="/Applications"

  # Check if the package exists in the Cellar directory
  if [ -d "$brew_cellar/$app_name" ] || [ -x "$brew_bin/$app_name" ] || [ -d "$HOME/.$app_name" ]; then
     echo "$green ✔ 1 $app_name is already installed. $reset"
  elif brew list --cask | grep -q "^$app_name\$" || brew list --formula | grep -q "^$app_name\$"; then
    echo "$green ✔ 2 $app_name is already installed. $reset"
  else
    echo "$blue $app_name is not installed. Installing... $reset"

    if [ -z "$formula" ]; then
      brew install "$app_name"
    else
      brew install "$formula"
    fi

    # Re-check after installation
    if [ -d "$brew_cellar/$app_name" ]; then
      echo "$green ✔ $app_name has been successfully installed. $reset"
    elif brew list --cask | grep -q "^$app_name\$" || brew list --formula | grep -q "^$app_name\$"; then
      echo "$green ✔ $app_name has been successfully installed. $reset"
    else
      echo "$red Failed to install $app_name. $reset"
    fi
  fi
}

# Setup dotfiles from git
setup_dotfiles() {
  if [ -d "$HOME/.dotfiles" ]; then
    echo "$green ✔ Dotfiles are already configured. $reset"
  else
    echo "$blue Cleaning old dotfiles $reset"    
    echo "$blue Setting up dotfiles $reset"
    echo ".dotfiles" >> .gitignore
    git clone --bare https://github.com/nipunravisara/dotfiles $HOME/.dotfiles

    rm -rf ~/.config
    echo "$blue ~/.config removed $reset"    
    rm -rf ~/.local
    echo "$blue ~/.local removed $reset"    
    rm -rf ~/.zshrc
    echo "$blue ~/.zshrc removed $reset"    
    rm -rf ~/.gitconfig
    echo "$blue ~/.gitconfig removed $reset"    
    rm -rf ~/.zprofile
    echo "$blue ~/.zprofile removed $reset"    
    rm -rf ~/.gitignore
    echo "$blue ~/.gitignore removed $reset"    
    rm -rf ~/README.md
    echo "$blue ~/README.md removed $reset"    

    /usr/bin/git --git-dir=$HOME/.dotfiles/ --work-tree=$HOME checkout
    /usr/bin/git --git-dir=$HOME/.dotfiles/ --work-tree=$HOME config --local status.showUntrackedFiles no

    ln -s .config/zsh/zshrc ~/.zshrc
    ln -s .config/zsh/zprofile  ~/.zprofile
    ln -s .config/git/gitconfig ~/.gitconfig

    echo "$green ✔ Dotfiles configured. $reset"
  fi
}

# Download choise of font
check_and_download_fonts() {
  fonts=(
    "JetBrainsMonoNerdFontMono-Regular.ttf https://github.com/ryanoasis/nerd-fonts/raw/HEAD/patched-fonts/JetBrainsMono/Ligatures/Regular/JetBrainsMonoNerdFontMono-Regular.ttf"
    "JetBrainsMonoNerdFontMono-Italic.ttf https://github.com/ryanoasis/nerd-fonts/raw/HEAD/patched-fonts/JetBrainsMono/Ligatures/Italic/JetBrainsMonoNerdFontMono-Italic.ttf"
    "JetBrainsMonoNerdFontMono-Bold.ttf https://github.com/ryanoasis/nerd-fonts/raw/HEAD/patched-fonts/JetBrainsMono/Ligatures/Bold/JetBrainsMonoNerdFontMono-Bold.ttf"
  )

  all_fonts_available=true

  for font_data in "${fonts[@]}"; do
    font=(${font_data})  # Split the string into an array
    font_name=${font[0]}
    font_url=${font[1]}
    if [ ! -e "$HOME/Library/Fonts/$font_name" ]; then
      all_fonts_available=false
      break
    fi
  done

  if $all_fonts_available; then
    echo "$green ✔ All fonts are already available. $reset"
  else
    for font_data in "${fonts[@]}"; do
      font=(${font_data})  # Split the string into an array
      font_name=${font[0]}
      font_url=${font[1]}
      if [ ! -e "$HOME/Library/Fonts/$font_name" ]; then
        echo "$blue Downloading $font_name... $reset"
        curl -fLo "$HOME/Library/Fonts/$font_name" "$font_url"
      fi
    done
  fi
}

# Install plugins and start services
post_installation_setup() {
    if [ -d ~/.tmux/plugins/tpm ]; then
    echo "$green ✔ Tmux plugin manager is already installed. $reset"
  else
    echo "$blue TPM is not installed, Installing tmux plugin manager... $reset"
    git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
  fi
  
  skhd --install-service
  skhd --start-service
  yabai --install-service
  yabai --start-service
}

check_and_install_brew "brew" "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
echo "export PATH=/opt/homebrew/bin:$PATH" >> .zprofile
check_and_install_oh_my_zsh
check_and_install_app "nvm"
check_and_install_app "alacritty"
check_and_install_app "ripgrep"
check_and_install_app "visual-studio-code" "Visual Studio Code"
check_and_install_app "google-chrome" "Google Chrome"
check_and_install_app "firefox"
check_and_install_app "tmux"
check_and_install_app "skhd" "skhd" "koekeishiya/formulae/skhd"
check_and_install_app "yabai" "yabai" "koekeishiya/formulae/yabai"
check_and_download_fonts
setup_dotfiles
post_installation_setup