installscript

# This script installs various developer tools and set up configurations.

# Initialize color variables
GREEN=$(tput setaf 2)
RED=$(tput setaf 1)
BLUE=$(tput setaf 4)
NORMAL=$(tput sgr0)

# Define the location of dotfiles directory
DOTFILES_DIRECTORY=$(cd "$(dirname "$0")" && pwd)

success() {
    printf "${GREEN}%s${NORMAL}\n" "$1"
}

info() {
    printf "${BLUE}%s${NORMAL}\n" "$1"
}

error() {
    printf "${RED}%s${NORMAL}\n" "$1"
}

header() {
    info "========== $1 =========="
}

# Main function that orchestrates the overall tasks
main() {
    if [[ -z "${1}" ]]; then
        error "You must provide package manager as an argument (apt or dnf)."
        exit 1
    fi

    PACKAGE_MANAGER="${1}"

    update_setup
    zsh_installation
    oh_my_zsh_installation
    symlink_zsh_prefs
    install_and_update_zsh_plugins
    starship_installation
    fzf_installation
    git_configuration
    neovim_installation
    nvm_installation
    php_installation
    diff_so_fancy_installation
    python_installation
    tldr_installation
    bat_installation

    success "++++++++++++++++++++++++++"
    success "+ Installation Complete. +"
    success "++++++++++++++++++++++++++"
}

update_setup() {
    header "Updating package repositories..."
    sudo "${PACKAGE_MANAGER}" update -y
    sudo "${PACKAGE_MANAGER}" install -y curl wget zip
}

zsh_installation() {
    if ! type "zsh" > /dev/null; then
        header "Installing Zsh..."
        sudo $PACKAGE_MANAGER install zsh -y
        chsh -s "$(which zsh)"
    fi
}

oh_my_zsh_installation() {
    if [ ! -d "$HOME/.oh-my-zsh" ]; then
        header "Installing Oh My Zsh..."
        curl -L https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh | sh
    fi
}

symlink_zsh_prefs() {
    header "Creating symbolic link to zshrc..."
    rm -f "${HOME}/.zshrc"
    ln -sv "${DOTFILES_DIRECTORY}/shell/.zshrc" "${HOME}/.zshrc"
}

install_and_update_zsh_plugins() {
    header "Setting up Zsh Plugins..."

    if [[ ! -d "${DOTFILES_DIRECTORY}/misc/oh-my-zsh-custom/plugins/zsh-syntax-highlighting" ]]
    then
        git clone https://github.com/zsh-users/zsh-syntax-highlighting.git "${DOTFILES_DIRECTORY}/misc/oh-my-zsh-custom/plugins/zsh-syntax-highlighting"
    else
        git -C "${DOTFILES_DIRECTORY}/misc/oh-my-zsh-custom/plugins/zsh-syntax-highlighting" pull
    fi

    if [[ ! -d "${DOTFILES_DIRECTORY}/misc/oh-my-zsh-custom/plugins/zsh-autosuggestions" ]]
    then
        git clone https://github.com/zsh-users/zsh-autosuggestions "${DOTFILES_DIRECTORY}/misc/oh-my-zsh-custom/plugins/zsh-autosuggestions"
    else
        git -C "${DOTFILES_DIRECTORY}/misc/oh-my-zsh-custom/plugins/zsh-autosuggestions" pull
    fi
}

starship_installation() {
    header "Installing Starship..."
    curl -sS https://starship.rs/install.sh | sh
    rm -f "${HOME}/.config/starship.toml"
    ln -sv "${DOTFILES_DIRECTORY}/shell/starship.toml" "${HOME}/.config/starship.toml"
}

fzf_installation() {
    header "Installing fzf..."
    sudo "${PACKAGE_MANAGER}" install -y fzf
}

git_configuration() {
    header "Configuring Git..."
    # Add global gitignore
    rm "$HOME/.global-gitignore"
    ln -s "$DOTFILES_DIRECTORY/shell/.global-gitignore" "$HOME/.global-gitignore"

    # Add gitconfig
    if ! [ -f "$HOME/.gitconfig" ]; then

        read -p " - What is your github author name? " git_authorname
        read -p " - What is your github author email? " git_authoremail

        sed -e "s/AUTHORNAME/$git_authorname/g" \
            -e "s/AUTHOREMAIL/$git_authoremail/g" \
            -e "s+DOTFILES_DIRECTORY+$DOTFILES_DIRECTORY+g" \
            "$DOTFILES_DIRECTORY/shell/.gitconfig.example" > "$HOME/.gitconfig"
    else
        echo " - .gitconfig already exists."
    fi
}

neovim_installation() {
    header "Installing neovim..."
    sudo $PACKAGE_MANAGER install neovim -y
    mkdir -p "$HOME/.config"
    ln -s "$DOTFILES_DIRECTORY/shell/nvim" "$HOME/.config/nvim"

    # Install nvim plugin
    curl -fLo "$HOME/.config/nvim/autoload/plug.vim" --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    nvim +PlugInstall +qall
}


nvm_installation() {
  read -p "Do you wish to install nvm ? [Yn]: " -n 1 -r REPLY

  if [[ $REPLY =~ ^[Yy]$ ]]; then
      header "Installing nvm..."
      curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.37.2/install.sh | bash
      nvm install stable
  fi

  echo
}

php_installation() {
  read -p "Do you wish to install php ? [Yn]: " -n 1 -r REPLY

  if [[ $REPLY =~ ^[Yy]$ ]]; then
      header "Installing PHP..."
      sudo $PACKAGE_MANAGER install php php-xdebug php-memcached php-xml php-mbstring php-curl -y

      header "Installing Composer..."
      EXPECTED_COMPOSER_CHECKSUM="$(curl https://composer.github.io/installer.sig)"
      php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
      ACTUAL_COMPOSER_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
      if [ "$EXPECTED_COMPOSER_CHECKSUM" != "$ACTUAL_COMPOSER_CHECKSUM" ]
      then
          >&2 echo 'ERROR: Invalid installer checksum'
          rm composer-setup.php
          exit 1
      fi
      sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
      rm composer-setup.php
  fi

  echo
}

diff_so_fancy_installation() {
  if [ -d "$DOTFILES_DIRECTORY/misc/diffsofancy" ]; then
      header "Updating diff-so-fancy..."
      git -C "$DOTFILES_DIRECTORY/misc/diffsofancy" pull
  else
      header "Installing diff-so-fancy..."
      git clone https://github.com/so-fancy/diff-so-fancy "$DOTFILES_DIRECTORY/misc/diffsofancy"
      chmod +x "$DOTFILES_DIRECTORY/misc/diffsofancy/diff-so-fancy"
      sudo ln -s "$DOTFILES_DIRECTORY/misc/diffsofancy/diff-so-fancy" /usr/local/bin/diff-so-fancy
  fi
}

python_installation() {
  header "Installing Python / Pip..."
  sudo $PACKAGE_MANAGER install python3 python3-venv python3-pip -y
}

tldr_installation() {
  header "Installing tldr..."
  pip3 install tldr
}

bat_installation() {
  header "Installing bat..."
  sudo $PACKAGE_MANAGER install bat
}

main "${@}"