bootstrap

#!/usr/bin/env bash

OS_ID=$(awk -F= ' /^ID=/ { gsub("\"", ""); print $2 } ' /etc/os-release)
ROOT=$(git rev-parse --show-toplevel)
source $ROOT/arch/configure

remove_home_files() {
	echo "remove home files"

	for file in aliases bash_profile bashrc env functions profile; do
		if [[ $backup_files ]]; then
			if [ -f "$HOME/.$file" ] && [ ! -L "$HOME/.$file" ]; then
				$cmd mv "$HOME/.$file" "$HOME/.$file.bkp"
			else
				$cmd rm -f "$HOME/.$file"
			fi
		fi
	done
}

remove_config_files() {
	echo "remove config files"

	for file in mimeapps.list user-dirs.dirs user-dirs.locale; do
		if [[ $backup_files ]]; then
			if [ -f "$HOME/.$file" ] && [ ! -L "$HOME/.$file" ]; then
				$cmd mv "$HOME/.config/$file" "$HOME/.config/$file.bkp"
			else
				$cmd rm -f "$HOME/.config/$file"
			fi
		fi
	done
}

__get_xmanager_id() {
	if [[ $hdpi_config == false ]]; then
		echo "xmanager-fhd"
	else
		echo "xmanager-hdpi"
	fi
}

install() {
	echo "install configurations"
	local dir=$ROOT
	local stow_config="--dir=$dir --target=$HOME --dotfiles"

	echo "stow configuration: " $stow_config
	echo $stow_config >$dir/.stowrc

	local xmanager=$(__get_xmanager_id)

	$cmd stow -v git/ terminator/ bash/ dunst/ emacs/ gtk-3.0/ gtk-4.0/ nvim/ xdg-dirs/ picom/ rofi/ starship/ tmux/ ${xmanager}/ bin/ zathura/ bspwm/ polybar/ sxhkd/ wallpaper/ networkmanager-dmenu/ clang/ ranger/ bat/ kitty/ fish/ neofetch/
	echo "done"
}

uninstall() {
	echo "uninstall configurations"

	local xmanager=$(__get_xmanager_id)
	$cmd stow -v -D git/ terminator/ bash/ dunst/ emacs/ gtk-3.0/ gtk-4.0/ nvim/ xdg-dirs/ picom/ rofi/ starship/ tmux/ bin/ zathura/ bspwm/ polybar/ sxhkd/ wallpaper/ ${xmanager}/ networkmanager-dmenu/ clang/ ranger/ bat/ kitty/ fish/ neofetch/
	echo "done"
}

usage() {
	echo -e "\nUsage:\n"
	echo -e "-c - to install all deps"
	echo -e "-i - to install applications (default)"
	echo -e "-u - to uninstall all configurations"
	echo -e "-b - move files to backup instead remove"
	echo -e "-h - to install hidpi config (default)"
	echo -e "-f - to install full hd config"
}

dry_run_exec() {
	if [[ $dry_run ]]; then
		cmd=echo
	else
		cmd=''
	fi
}

handle() {
	install_deps=false
	install_config=true
	hdpi_config=true
	backup_files=false
	dry_run=false

	if [[ $# -eq 0 ]]; then
		usage
		exit
	fi

	while [ $# -ge 1 ]; do
		case "$1" in
			-b | --backup)
				backup_files=true
				;;
			-c | --configure)
				install_deps=true
				;;
			-f | --fhd)
				hdpi_config=false
				;;
			-h | --hdpi)
				hdpi_config=true
				;;
			-i | --install)
				install_config=true
				;;
			-u | --uninstall)
				install_config=false
				;;
			-n| --dry-run)
				dry_run_exec
				;;
			-h|--help)
				usage
				exit 0
				;;
			*)
				usage
				exit 1
				;;
		esac
		shift
	done
}

main() {
	handle "$@"

	if [[ $install_deps == true ]]; then
		configure
	fi

	if [[ $install_config == true ]]; then
		remove_home_files
		remove_config_files
		install
	else
		uninstall
	fi
}

main "$@"