#!/bin/sh

set -o nounset # error when referencing undefined variable
set -o errexit # exit when command fails

installnodemac() {
    brew install lua
    brew install node
    brew install yarn
}

installnodeubuntu() {
    sudo apt install nodejs
    sudo apt install npm
}

moveoldnvim() {
    echo "Not installing LunarVim"
    echo "Please move your ~/.config/nvim folder before installing"
    exit
}

installnodearch() {
    sudo pacman -S nodejs
    sudo pacman -S npm
}

installnodefedora() {
    sudo dnf install -y nodejs
    sudo dnf install -y npm
}

installnodegentoo() {
    echo "Printing current node status..."
    emerge -pqv net-libs/nodejs
    echo "Make sure the npm USE flag is enabled for net-libs/nodejs"
    echo "If it isn't enabled, would you like to enable it with flaggie? (Y/N)"
    read answer
    [ "$answer" != "${answer#[Yy]}" ] && sudo flaggie net-libs/nodejs +npm
    sudo emerge -avnN net-libs/nodejs
}

installnode() {
    echo "Installing node..."
    [ "$(uname)" == "Darwin" ] && installnodemac
    [ -n "$(cat /etc/os-release | grep Ubuntu)" ] && installnodeubuntu
    [ -f "/etc/arch-release" ] && installnodearch
    [ -f "/etc/artix-release" ] && installnodearch
    [ -f "/etc/fedora-release" ] && installnodefedora
    [ -f "/etc/gentoo-release" ] && installnodegentoo
    [ "$(expr substr $(uname -s) 1 10)" == "MINGW64_NT" ] && echo "Windows not currently supported"
    sudo npm i -g neovim
}

installpiponmac() {
    sudo curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
    python3 get-pip.py
    rm get-pip.py
}

installpiponubuntu() {
    sudo apt install python3-pip >/dev/null
}

installpiponarch() {
    sudo pacman -S python-pip
}

installpiponfedora() {
    sudo dnf install -y pip >/dev/nul
}

installpipongentoo() {
    sudo emerge -avn dev-python/pip
}

installpip() {
    echo "Installing pip..."
    [ "$(uname)" == "Darwin" ] && installpiponmac
    [ -n "$(cat /etc/os-release | grep Ubuntu)" ] && installpiponubuntu
    [ -f "/etc/arch-release" ] && installpiponarch
    [ -f "/etc/fedora-release" ] && installpiponfedora
    [ -f "/etc/gentoo-release" ] && installpipongentoo
    [ "$(expr substr $(uname -s) 1 10)" == "MINGW64_NT" ] && echo "Windows not currently supported"
}

installpynvim() {
    echo "Installing pynvim..."
    if [ -f "/etc/gentoo-release" ]; then
        echo "Installing using Portage"
        sudo emerge -avn dev-python/pynvim
    else
        pip3 install pynvim --user
    fi
}

installpacker() {
    git clone https://github.com/wbthomason/packer.nvim ~/.local/share/nvim/site/pack/packer/start/packer.nvim
}

cloneconfig() {
    echo "Cloning LunarVim configuration"
    git clone --branch rolling https://github.com/ChristianChiarulli/lunarvim.git ~/.config/nvim
    mv $HOME/.config/nvim/utils/installer/lv-config.example.lua $HOME/.config/nvim/lv-config.lua
    # mv $HOME/.config/nvim/utils/init.lua $HOME/.config/nvim/init.lua
    # nvim -u $HOME/.config/nvim/init.lua +PackerCompile +PackerInstall
    nvim --headless \
       +'autocmd User PackerComplete sleep 100m | qall' \
       +PackerCompile \
       +PackerInstall

    # nvim --headless \
    #   +'autocmd User PackerComplete sleep 100m | qall' \
    #   +PackerCompile 

    # nvim --headless +PackerCompile
    echo "Compile Complete"
    # cat ~/.config/nvim/packer.install.result | rg -v 'Press'
    # nvim --headless \
    #    +'autocmd User PackerComplete sleep 100m | write ~/.config/nvim/packer.compile.result | qall' \
    #    +PackerCompile \
    # cat ~/.config/nvim/packer.compile.result | rg -v 'Press'
    # nvim --headless +PackerInstall
    # nvim +PackerCompile +PackerInstall
    # rm $HOME/.config/nvim/init.lua
    # mv $HOME/.config/nvim/init.lua.tmp $HOME/.config/nvim/init.lua
}

asktoinstallnode() {
    echo "node not found"
    echo -n "Would you like to install node now (y/n)? "
    read answer
    [ "$answer" != "${answer#[Yy]}" ] && installnode
}

asktoinstallpip() {
    # echo "pip not found"
    # echo -n "Would you like to install pip now (y/n)? "
    # read answer
    # [ "$answer" != "${answer#[Yy]}" ] && installpip
    echo "Please install pip3 before continuing with install"
    exit
}

installonmac() {
    brew install ripgrep fzf ranger
    npm install -g tree-sitter-cli
}

pipinstallueberzug() {
    which pip3 >/dev/null && pip3 install ueberzug || echo "Not installing ueberzug pip not found"
}

installonubuntu() {
    sudo apt install ripgrep fzf ranger
    sudo apt install libjpeg8-dev zlib1g-dev python-dev python3-dev libxtst-dev
    pip3 install ueberzug
    pip3 install neovim-remote
    npm install -g tree-sitter-cli
}

installonarch() {
    sudo pacman -S ripgrep fzf ranger
    which yay >/dev/null && yay -S python-ueberzug-git || pipinstallueberzug
    pip3 install neovim-remote
    npm install -g tree-sitter-cli
}

installonfedora() {
    sudo dnf groupinstall "X Software Development"
    sudo dnf install -y fzf ripgrep ranger
    pip3 install wheel ueberzug
}

installongentoo() {
    sudo emerge -avn sys-apps/ripgrep app-shells/fzf app-misc/ranger dev-python/neovim-remote virtual/jpeg sys-libs/zlib
    pipinstallueberzug
    npm install -g tree-sitter-cli
}

installextrapackages() {
    [ "$(uname)" == "Darwin" ] && installonmac
    [ -n "$(cat /etc/os-release | grep Ubuntu)" ] && installonubuntu
    [ -f "/etc/arch-release" ] && installonarch
    [ -f "/etc/artix-release" ] && installonarch
    [ -f "/etc/fedora-release" ] && installonfedora
    [ -f "/etc/gentoo-release" ] && installongentoo
    [ "$(expr substr $(uname -s) 1 10)" == "MINGW64_NT" ] && echo "Windows not currently supported"
}

# Welcome
echo 'Installing LunarVim'

# move old nvim directory if it exists
[ -d "$HOME/.config/nvim" ] && moveoldnvim

# install pip
which pip3 >/dev/null && echo "pip installed, moving on..." || asktoinstallpip

# install node and neovim support
which node >/dev/null && echo "node installed, moving on..." || asktoinstallnode

# install pynvim
pip3 list | grep pynvim >/dev/null && echo "pynvim installed, moving on..." || installpynvim

if [ -e "$HOME/.local/share/nvim/site/pack/packer/start/packer.nvim" ]; then
    echo 'packer already installed'
else
    installpacker
fi

if [ -e "$HOME/.config/nvim/init.lua" ]; then
    echo 'LunarVim already installed'
else
    # clone config down
    cloneconfig
    # echo 'export PATH=$HOME/.config/nvim/utils/bin:$PATH' >>~/.zshrc
    # echo 'export PATH=$HOME/.config/lunarvim/utils/bin:$PATH' >>~/.bashrc
fi

echo "I recommend you also install and activate a font from here: https://github.com/ryanoasis/nerd-fonts"

# echo "I also recommend you add 'set preview_images_method ueberzug' to ~/.config/ranger/rc.conf"

# echo 'export PATH=/home/$USER/.config/lunarvim/utils/bin:$PATH appending to zshrc/bashrc'