#!/bin/bash

install_asdf() {
  rm -rf ~/.asdf
  git clone https://github.com/asdf-vm/asdf.git ~/.asdf --branch v0.18.0

  if ! grep -q "asdf-vm" ~/.bashrc; then
    {
      echo -e "\n# asdf-vm"
      echo 'export PATH="${ASDF_DATA_DIR:-$HOME/.asdf}/shims:$PATH"'
      echo '. <(asdf completion bash)'
    } >> ~/.bashrc
  fi

  source "$HOME/.asdf/asdf.sh"
  source "$HOME/.asdf/completions/asdf.bash"
}

check_and_install_requirements() {
  echo "Checking requirements..."
  if which whiptail git asdf > /dev/null; then
    echo "OK"
    return
  fi

  echo "This script needs whiptail, git and asdf to work. So, these will be installed."
  echo "Installing whiptail, git and asdf..."
  sudo apt-get update && sudo apt-get -y install whiptail git && install_asdf
}

skip() {
  if ! which "$1" > /dev/null; then
    echo "Installing $1..."
    return 1
  fi

  if (whiptail --title "$1" --yesno "$1 is already installed. Do you want to reinstall it?" 8 78); then
    echo "Installing $1..."
    return 1
  else
    echo "Skipping $1..."
    return 0
  fi
}

install_zsh() {
  skip zsh && return

  sudo apt-get update && sudo apt-get -y install zsh

  rm -rf ~/.oh-my-zsh ~/.zshrc ~/.fzf
  git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
  git clone https://github.com/zsh-users/zsh-autosuggestions ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions
  git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf && ~/.fzf/install
  wget -O ~/.zshrc https://raw.githubusercontent.com/MamesPalmero/dotfiles/master/zsh/zshrc

  chsh -s "$(which zsh)"
  zsh
}

install_tmux() {
  skip tmux && return

  sudo apt-get update && sudo apt-get -y install xclip tmux
  wget -O ~/.tmux.conf https://raw.githubusercontent.com/MamesPalmero/dotfiles/master/tmux/tmux.conf
}

install_vim() {
  skip vim && return

  rm -rf ~/.vim
  sudo apt-get update && sudo apt-get -y install vim-gnome silversearcher-ag
  mkdir -p ~/.vim/_temp ~/.vim/_backup
  wget -O ~/.vimrc https://raw.githubusercontent.com/MamesPalmero/dotfiles/master/vim/vimrc
  vim +PlugInstall +qa
}

install_nvim() {
  skip nvim && return

  rm -rf ~/.config/nvim
  rm -rf ~/.local/share/nvim
  sudo rm -rf /tmp/nvim

  #Nodejs support
  sudo apt-get update
  sudo apt-get -y install curl
  asdf plugin-add nodejs
  asdf install nodejs 18.16.1
  asdf global nodejs 18.16.1

  sudo apt-get -y install silversearcher-ag xclip
  sudo wget -O /tmp/nvim-linux64.tar.gz https://github.com/neovim/neovim/releases/download/v0.9.1/nvim-linux64.tar.gz
  sudo tar fxzv /tmp/nvim-linux64.tar.gz -C /opt
  sudo mv /opt/nvim-linux64 /opt/nvim
  sudo ln -s /opt/nvim/bin/nvim /usr/bin/nvim
  mkdir -p ~/.config/nvim/_temp ~/.config/nvim/_backup
  wget -O ~/.config/nvim/init.vim \
    https://raw.githubusercontent.com/MamesPalmero/dotfiles/master/nvim/init.vim
  wget -O ~/.config/nvim/coc-settings.json \
    https://raw.githubusercontent.com/MamesPalmero/dotfiles/master/nvim/coc-settings.json
  curl https://codeload.github.com/MamesPalmero/dotfiles/tar.gz/master | \
    tar -xz --directory ~/.config/nvim --strip=2 dotfiles-master/nvim/after
  curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  nvim -i NONE -c "PlugInstall" -c "qa"
}


check_and_install_requirements

tools=$(
whiptail --title "My environment" --notags \
  --checklist "Choose what you want to install" 20 78 5 \
  "install_zsh" "zsh      -> Shell" ON \
  "install_tmux" "tmux     -> Terminal multiplexer" ON \
  "install_vim" "vim      -> Text editor" OFF \
  "install_nvim" "nvim     -> Text editor" ON \
  3>&1 1>&2 2>&3
)

for tool in $tools; do eval "$tool"; done