#!/bin/sh

trap "exit 1" EXIT INT
test "$(id -u)" != 0 && sudo=sudo

die() {
	echo "$@" 1>&2
}

if ! stow --version >/dev/null 2>&1; then
	die "stow not installed or not found."
	die "install stow? (arch)"
	die -n ">"
	test "y" = "$(head -n 1)" &&
		$sudo pacman -Sy stow ||
		exit 1
fi
if [ -n "${MACH:=$1}" ]; then
	die "I: stowing for $MACH"
else
	die "E: MACH not set"
	die "Enter valid value for 'MACH'"
	die "d(esktop) | s(erver) | l(aptop)"
	die -n ">"
	read MACH
fi

mkdir -p "$HOME/bin"
mkdir -p "$HOME/.config"
mkdir -p "$HOME/.local/share"
ln -sf "$(realpath "$0")" $HOME/bin/
cd "$(dirname "$(realpath "$0")")" || exit 1
case "$MACH" in
"desktop" | "d" | "laptop" | "l")
	stow -d bin/ -t "$HOME/bin" -R common guiscripts menuscripts extra
	stow -d config/ -t "$HOME/.config" -R essentials common extra X theme wayland
	stow -d config/ -t "$HOME/" -R home
	stow share/ -t "$HOME/.local/share"
	;;
"server" | "s")
	stow -d bin/ -t "$HOME/bin" -R common serverscripts menuscripts
	stow -d config/ -t "$HOME/.config" -R essentials common
	stow -d config/ -t "$HOME/" -R home
	stow share/ -t "$HOME/.local/share"
	;;
*)
	die "E: invalid value for 'MACH'"
	break
	;;
esac