#!/bin/bash

set -e

DOTFILES_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$DOTFILES_DIR" || exit 1

PKG="stow"

# Check if stow is installed
if ! command -v stow &> /dev/null; then
	echo "'$PKG' is not installed."

# Detect distribution
if [[ -f /etc/os-release ]]; then
	. /etc/os-release
	DISTRO_ID=$ID
else
	echo "Could not detect distribution. Please install '$PKG' manually."
	exit 1
fi

# Choose installation command
case "$DISTRO_ID" in
	debian|ubuntu)
		INSTALL_CMD="sudo apt update && sudo apt install -y $PKG"
		;;
	opensuse*|suse|sles)
		INSTALL_CMD="sudo zypper install -y $PKG"
		;;
	rocky|rhel|centos)
		INSTALL_CMD="sudo dnf install -y $PKG"
		;;
	arch)
		INSTALL_CMD="sudo pacman -S --noconfirm $PKG"
		;;
	*)
		echo "Unsupported distribution '$DISTRO_ID'. Please install '$PKG' manually."
		exit 1
		;;
esac

# Ask user
read -rp "Do you want to install '$PKG' now? [y/N]: " reply
if [[ "$reply" =~ ^[Yy]$ ]]; then
	echo "Running: $INSTALL_CMD"
	eval "$INSTALL_CMD"
else
	echo "Aborted. '$PKG' is required to continue."
	exit 1
fi
fi


# Stow all visible subdirectories
for pkg in */; do
	if [[ -d "$pkg" && ! "$pkg" =~ ^\..* ]]; then
		echo "${pkg%/}"
		stow -D "${pkg%/}"
		stow "${pkg%/}"
	fi
done