install

#!/usr/bin/env bash

set -eo pipefail

DOTFILES=$HOME/.dotfiles
ZSH=$HOME/.oh-my-zsh


#=========================================================================
#      ---------------| Common |---------------
#=========================================================================
#kubectxAutoCompletion() {
#  mkdir -p ~/.oh-my-zsh/completions
#  chmod -R 755 ~/.oh-my-zsh/completions
#  wget -O $HOME/.oh-my-zsh/completions/_kubectx.zsh https://raw.githubusercontent.com/ahmetb/kubectx/master/completion/_kubectx.zsh
#  wget -O $HOME/.oh-my-zsh/completions/_kubens.zsh https://raw.githubusercontent.com/ahmetb/kubectx/master/completion/_kubens.zsh
#}

kubectlPlugin() {
  kubectl krew install open-svc       # -- Open the Kubernetes URL(s) for the specified service in your browser.
  kubectl krew install pod-shell      # -- Display a list of pods to execute a shell in
  kubectl krew install node-shell     # -- Spawn a root shell on a node via kubectl
  kubectl krew install pod-lens       # -- Show pod-related resources
  kubectl krew install sick-pods      # -- Find and debug Pods that are "Not Ready"
  kubectl krew install neat           # -- Remove clutter from Kubernetes manifests to make them more readable.
}

#=========================================================================
#      ---------------| MacOS |---------------
#=========================================================================
macOS() {
  if test ! $(which brew); then # -- Check for Homebrew and install if don't have it
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >>$HOME/.zprofile
    eval "$(/opt/homebrew/bin/brew shellenv)"
  fi

  setupRepo
  brew update                                     # -- Update Homebrew recipes
  brew bundle install --file=$DOTFILES/Brewfile   # -- Install all contents from Brewfile
#  kubectxAutoCompletion
  kubectlPlugin
}

#=========================================================================
#      ---------------| Ubuntu |---------------
#=========================================================================
installEZA() {
  sudo mkdir -p /etc/apt/keyrings
  wget -qO- https://raw.githubusercontent.com/eza-community/eza/main/deb.asc | sudo gpg --dearmor -o /etc/apt/keyrings/gierens.gpg
  echo "deb [signed-by=/etc/apt/keyrings/gierens.gpg] http://deb.gierens.de stable main" | sudo tee /etc/apt/sources.list.d/gierens.list
  sudo chmod 644 /etc/apt/keyrings/gierens.gpg /etc/apt/sources.list.d/gierens.list
  sudo apt update
  sudo apt install -y eza
}

ubuntu() {
  echo "$USER ALL=(ALL:ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/$USER

  # Ask for user confirmation before adding the SSH key
  read -p "Do you want to add the SSH key from GitHub? (y/N): " confirm
  confirm=${confirm:-N}

  if [[ "$confirm" =~ ^[Yy]$ ]]; then
    if [[ ! -d $HOME/.ssh ]]; then
      mkdir -p $HOME/.ssh
      chmod 700 $HOME/.ssh
    fi
    KEYS_URL="https://github.com/tankibaj.keys"
    AUTHORIZED_KEYS_FILE="$HOME/.ssh/authorized_keys"
    wget -qO- $KEYS_URL >> $AUTHORIZED_KEYS_FILE # -- Fetch SSH public key from GitHub profile
    chmod 600 $AUTHORIZED_KEYS_FILE
    echo "SSH key added to $AUTHORIZED_KEYS_FILE"
  else
    echo "Skipping adding SSH key."
  fi

  # Install necessary packages
  sudo apt update
  sudo apt install -qq -y zsh curl vim git jq zip ntp net-tools

  # Call additional setup functions
  installEZA

  # Set ZSH as the default shell for the user
  sudo usermod -s /usr/bin/zsh $(whoami)
  setupRepo
}


#=========================================================================
#      ---------------| Common |---------------
#=========================================================================
backup() {
  if [[ -e $HOME/.zshrc ]]; then
    cp $HOME/.zshrc $HOME/.zshrc.original
  fi

  if [[ -e $HOME/.bashrc ]]; then
    cp $HOME/.bashrc $HOME/.bashrc.original
  fi
}

cleanUp() {
  if [[ -L $HOME/.p10k.zsh ]]; then
    sudo rm -f $HOME/.p10k.zsh
  fi

  if [[ -L $HOME/.zshrc ]]; then
    sudo rm -f $HOME/.zshrc
  fi

  if [[ -L $HOME/.gitignore ]]; then
    sudo rm -f $HOME/.gitignore
  fi

  if [[ -d $DOTFILES ]]; then
    sudo rm -rf $DOTFILES
  fi

  if [[ -d $ZSH ]]; then
    sudo rm -rf $ZSH
  fi
}

setupRepo() {
  git clone https://github.com/tankibaj/dotfiles.git $DOTFILES                     # -- Clone Dotfiles
  git clone https://github.com/ohmyzsh/ohmyzsh.git $ZSH                            # -- Clone Oh My Zsh
  git clone https://github.com/romkatv/powerlevel10k.git $ZSH/themes/powerlevel10k # -- Clone PowerLeve10K theme

  # -- Clone PowerLeve10K plugins for autosuggestion and syntax highlighting:
  git clone https://github.com/zsh-users/zsh-autosuggestions.git $ZSH/plugins/zsh-autosuggestions
  git clone https://github.com/zsh-users/zsh-syntax-highlighting.git $ZSH/plugins/zsh-syntax-highlighting

  ln -s $DOTFILES/.zshrc $HOME/.zshrc       # -- Symlinks the .zshrc file from the .dotfiles/.zshrc
  ln -s $DOTFILES/.p10k.zsh $HOME/.p10k.zsh # -- Symlinks the .p10k.zsh file from .dotfiles/.p10k.zsh

  # -- Git config
  ln -s $DOTFILES/.gitignore $HOME/.gitignore

  if [[ -e $HOME/.gitconfig ]]; then
    rm -f $HOME/.gitconfig
  fi
  ln -s $DOTFILES/.gitconfig $HOME/.gitconfig
#  git config --global core.excludesfile $HOME/.dotfiles/.gitignore
#  git config --global init.defaultBranch main
#  git config --global alias.squash-all '!f() { count=$(git rev-list --count HEAD); git rebase -i HEAD~$((count - 1)); }; f'
}

install() {
  echo
  echo
  echo "Setting up dotfiles....."
  echo
  echo

  cleanUp # -- Remove old files and directories if exist
  backup  # -- Backup existing .zshrc or .bashrc before install Oh My Zsh

  if [[ "$(uname -s)" == "Darwin" ]]; then
    macOS
  elif [[ "$(uname -s)" == "Linux" ]]; then
    if [[ "$(cat /etc/issue | grep Ubuntu | awk '{ print $1}')" = "Ubuntu" ]] || [[ "$(cat /etc/issue | grep Debian | awk '{ print $1}')" = "Debian" ]]; then
      ubuntu
    fi
  fi

  echo
  echo
  echo "[INFO] Setup has been completed!!! Please restart your terminal"
  echo
}

if [[ ! -d $DOTFILES ]]; then
  install
else
  read -p "[INFO] Dotfiles already installed. Do you want to reinstall? [y/N]: " confirmation
  case $(echo $confirmation | tr '[A-Z]' '[a-z]') in
  y | yes)
    install
    ;;
  *)
    exit 1
    ;;
  esac
fi