#!/bin/bash

NO_FORMAT="\033[0m"
C_RED="\033[38;5;9m"
C_LIME="\033[38;5;10m"

NVIM_CONFIG=$HOME/.config/nvim/

function main ()
{
    if [ "$EUID" -eq 0 ]
      then echo -e "${C_RED}Script cannot be run as root !${NO_FORMAT}"
      exit
    fi
    mkdir -p /tmp/nvchad-installer/

    check_and_install_nvim

    check_and_install_nerdfont

    check_and_install_nvchad

    customize_nvim

    cleanup

    echo -e "${C_LIME}Script has finished running ! Please run source ~/.bashrc or reopen your terminal !${NO_FORMAT}"
}

check_wget ()
{
    if ! command -v "wget" > /dev/null;
    then
        echo "wget is required to use the script"
        exit
    fi
}

check_and_install_nvim ()
{
    if command -v "nvim" > /dev/null
    then
        echo "Neovim is already installed on your system, skipping installation"
    else
        # Nvim download
        check_wget
        echo "Downloading latest neovim release..."
        wget -q --show-progress https://github.com/neovim/neovim/releases/latest/download/nvim.appimage -P /tmp/nvchad-installer/
        
        # Update $PATH
        echo "Adding ~/.local/bin to your \$PATH..."
        export PATH=$HOME/.local/bin:$PATH
        echo 'export PATH=$HOME/.local/bin:$PATH' >> $HOME/.bashrc

        # Move nvim to PATH
        echo "Placing nvim appimage in ~/.local/bin/..."
        mkdir -p ~/.local/bin/
        chmod +x /tmp/nvchad-installer/nvim.appimage
        mv /tmp/nvchad-installer/nvim.appimage ~/.local/bin/nvim
        
        echo -e "${C_LIME}Neovim is now installed !${NO_FORMAT}"
    fi
}

check_and_install_nerdfont ()
{
    FILE=$HOME/.fonts/JetBrainsMonoNLNerdFont-Regular.ttf
    if [ -f "$FILE" ]; then
        echo "$FILE already exists, skipping installation..."
    else 
        check_wget

        echo "Downloading JetBrainsMono Nerd font..."
        wget -q --show-progress https://github.com/ryanoasis/nerd-fonts/releases/latest/download/JetBrainsMono.zip -P /tmp/nvchad-installer/
        
        echo "Unzipping JetBrainsMono Nerd font..."
        unzip -j "/tmp/nvchad-installer/JetBrainsMono.zip" "JetBrainsMonoNLNerdFont-Regular.ttf" -d "/tmp/nvchad-installer/"

        echo "Installing the NerdFont..."
        mkdir -p ~/.fonts
        mv /tmp/nvchad-installer/JetBrainsMonoNLNerdFont-Regular.ttf ~/.fonts

        echo -e "${C_LIME}JetBrainsMono NerdFont is now installed !${NO_FORMAT}"
        
        read -p "To enable the Nerd font, open terminal preferences and set the font to JetBrainsMono Nerd Font (Press Enter when done)"

    fi

}

check_and_install_nvchad ()
{
    if [ -d "$NVIM_CONFIG" ]; then
        echo "$NVIM_CONFIG already exists, skipping installation..."
    else
        echo "Installing NvChad..."
        git clone https://github.com/NvChad/starter $NVIM_CONFIG
        
        read -p "Neovim is about to launch. After it has finished installing plugins, it should automatically exit ! (Press Enter to continue)"
        nvim +MasonInstallAll +qall
               
        echo -e "${C_LIME}NvChad is now installed !${NO_FORMAT}"
    fi
}

customize_nvim ()
{
    if [ -f /tmp/nvchad-installer/JetBrainsMono.zip ]; then
        echo "Looks like Neovim is already customized, skipping customization"
    else
        echo MASON_CONFIG > $NVIM_CONFIG/lua/plugins/custom.lua
        echo -e "${C_LIME}Neovim is now customizes !${NO_FORMAT}"
    fi
}

cleanup ()
{
    [ -f /tmp/nvchad-installer/JetBrainsMono.zip ] && {
        echo "Removing JetBrainsMono font zipfile...";
        rm /tmp/nvchad-installer/JetBrainsMono.zip;
    }
}


MASON_CONFIG = 'return {
	{
		"williamboman/mason.nvim",
		opts = {
			ensure_installed = {
				"lua-language-server", "stylua",
				"html-lsp", "css-lsp" , "prettier",
				"clangd", "clang-format"
			},
		},
	},
}'


main