#!/usr/bin/env bash

function find_package_manager() {
	hash pacman && echo pacman && return 0
	hash apt-get && echo apt-get && return 0
	hash apk && echo apk && return 0
	return 1
}

function install_package() {
	package_manager=$(find_package_manager)
	if [[ $? -ne 0 ]]; then
		echo -e "\033[38;5;1mCould not find package manager" >&2
		exit
	fi
	case package_manager in
		pacman)
			sudo pacman -S $*
			;;
		apt-get)
			sudo apt-get install $*
			;;
		apk)
			sudo apk add $*
			;;
	esac
}

function check_and_install() {
	if hash $1 &> /dev/null; then
		echo -e "\033[38;5;2m$1 is already installed."
	else
		echo -e "\033[38;5;2mInstalling $1."
		if install_package $1; then
			echo -e "\033[38;5;2m$1 installed."
		else
			echo -e "\033[38;5;1mInstalling $1 failed." >&2
		fi
	fi
}

function stow_cfg() {
	echo -e "\033[38;5;2mStowing $1"
	stow $1
}

package_manager=$(find_package_manager)
if [[ $? -ne 0 ]]; then
	echo -e "\033[38;5;1mCould not find package manager" >&2
else
	echo -e "\033[38;5;2mPackage manager: $package_manager"
fi

bd=$(dirname $0)
cd "$bd"
echo -e "\033[38;5;2mBase Directory: $(pwd)\n"
echo -e "\033[38;5;2mInstalling packages\n"

check_and_install stow
check_and_install bash
check_and_install tmux
check_and_install vim
check_and_install curl

echo -e "\n\033[38;5;2mStowing config\n"

stow_cfg bash