setup-env

#!/bin/bash

OS=$(uname -s)

cd "$HOME"
if [ -f ".gitconfig" ]; then
    echo ".gitconfig already exists"
    exit 1
fi

if [ "$OS" == "Linux" ]; then
    sudo apt-get update && sudo apt-get install -y git
fi

## Git Config
git clone https://github.com/alexbarnsley/dotfiles.git
find "$HOME/dotfiles" -name ".*" -not -name ".zshrc" -exec mv {} "$HOME" \;
git remote set-url origin git@github.com:alexbarnsley/dotfiles.git

ALIASES_FILE=""
if [ -f ".bash_aliases" ]; then
    ALIASES_FILE=".bash_aliases"
elif [ -f ".bashrc" ]; then
    ALIASES_FILE=".bashrc"
elif [ -f ".profile" ]; then
    ALIASES_FILE=".profile"
else
    if [ "$OS" == "Linux" ]; then
        echo "No file for aliases"
        exit 1
    else
        touch .bash_aliases
        ALIASES_FILE=".bash_aliases"
    fi
fi

ALIAS_EXISTS=$(egrep "^## Pre-loaded Aliases ##$" "$ALIASES_FILE")
if [ -z "$ALIAS_EXISTS" ]; then
    echo '## Pre-loaded Aliases ##' >> "$ALIASES_FILE"
    cat dotfiles/bash_aliases >> "$ALIASES_FILE"
fi

if [ "$OS" == "Darwin" ]; then
	xcode-select --install

	## Install Homebrew
	brew -v &>/dev/null || INSTALL_BREW="Y"
	if [ "$INSTALL_BREW" == "Y" ]; then
		/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
	fi

	## Install wget
	wget --version &>/dev/null || INSTALL_WGET="Y"
	if [ "$INSTALL_WGET" == "Y" ]; then
		brew install wget
	fi

	## Install Powerline Fonts
	git clone https://github.com/powerline/fonts.git --depth=1 "$HOME/powerline-fonts"
	cd "$HOME/powerline-fonts"
	./install.sh
	cd "$HOME"
	rm -rf "$HOME/powerline-fonts"

	## Oh My Zsh
	sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended

	mv "$HOME/dotfiles/.zshrc" "$HOME/.zshrc"

	## Oh My Zsh theme
	git clone --depth=1 https://github.com/romkatv/powerlevel10k.git "$HOME/.oh-my-zsh/custom/themes/powerlevel10k"
fi

## Node Installation
if [ "$OS" == "Linux" ]; then
	LINUX_FLAVOUR=$(cat /etc/os-release | egrep "^ID_LIKE=" | egrep -o "\w+$")
	if [ -z "$LINUX_FLAVOUR" ]; then
		LINUX_FLAVOUR=$(cat /etc/os-release | egrep "^ID=" | egrep -o "\w+$")
	fi
	if [ -z "$LINUX_FLAVOUR" ]; then
		echo "Could not determine Linux flavour"
		exit 1
	fi
	
	if [ "$LINUX_FLAVOUR" == "debian" ]; then
		## Install NodeJS & NPM
		NODE_VERSION=$((node -v | egrep -o "[0-9]+" | head -1) 2>/dev/null || echo 0)
		if [ "$NODE_VERSION" -lt "11" ]; then
			curl -sL https://deb.nodesource.com/setup_11.x | sudo bash -
			sudo apt-get update && sudo apt-get install -y nodejs
		fi

		## Install Yarn
		YARN_VERSION=$(yarn -v 2>/dev/null)
		if [ -z "$YARN_VERSION" ]; then
			curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
			echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
			sudo apt-get update && sudo apt-get install -y yarn
		fi

		sudo su "$USER"
	elif [ "$LINUX_FLAVOUR" == "arch" ]; then
		sudo pacman -Syu nodejs npm yarn
	fi

	## Add global yarn package
	yarn global add n
fi

## Make ssh folder
if [ ! -d "$HOME/.ssh" ]; then
	mkdir "$HOME/.ssh" && chmod 600 "$HOME/.ssh"
fi

rm -rf "$HOME/dotfiles"