#!/usr/bin/env bash
##makedesc: Install nvim + lazyvim
set -eo pipefail

# https://www.lazyvim.org/installation
# https://www.devas.life/effective-neovim-setup-for-web-development-towards-2024/

# TODO https://github.com/rockerBOO/awesome-neovim
# TODO https://docs.astronvim.com

url="https://github.com/neovim/neovim/releases/latest/download/nvim-linux-x86_64.tar.gz"
downloadPath="$HOME/install"
downloadTarGz="$downloadPath/nvim.tar.gz"
installPath="/opt/nvim"
cfgPath="$HOME/.config/nvim"
nvimDataPaths=(
    "$cfgPath"
    "$HOME"/.local/share/nvim
    "$HOME"/.local/state/nvim
    "$HOME"/.cache/nvim
)

backup() {
    echo "Backup configuration files..."
    t=$(date +'%s')
    for path in "${nvimDataPaths[@]}"; do
        [[ -d "$path" ]] && cp -v "$path" "$path-$t.bak"
    done
    echo "Done"
}

install() {
    echo
    echo "==============================================="
    echo "Installing neovim"
    echo "==============================================="
    echo

    backup
    wget "$url" -O "$downloadTarGz"
    tar -xzf "$downloadTarGz" -C "$downloadPath"

    sudo rm -rf "$installPath"
    sudo mv "$downloadPath/nvim-linux-x86_64" "$installPath"

    git clone --depth=1 --single-branch https://github.com/LazyVim/starter "$cfgPath"
    rm -rf "$cfgPath/.git"

    sudo update-desktop-database
    xdg-desktop-menu forceupdate

    echo
    echo "Finish!"
    nvim -v
    echo
}

remove() {
    echo
    echo "==============================================="
    echo "Removing nerd-fonts"
    echo "==============================================="
    echo

    find "$downloadPath" -type d -name "Nerd-*" -exec rm -rf {} +
    fc-cache -vf "$downloadPath"

    echo
    echo "Finish!"
    echo
}

case "$1" in
    b|backup) backup ;;
    r|remove|d|delete|p|purge) remove ;;
    *) install ;;
esac


# export PATH="$PATH:/opt/nvim-linux-x86_64/bin"