#!/bin/sh
# SPDX-License-Identifier: GPL-3.0-or-later
# SPDX-FileCopyrightText: Copyright 2021 Aleksei Kovura
[ -z "$PASSWORD_STORE_DIR_PLAIN" ] && {
	printf "set \$PASSWORD_STORE_DIR_PLAIN first\n"
	exit 1
}
#[ ! -d "$PASSWORD_STORE_DIR_PLAIN" ] && {
	#printf "%s is not a directory\n" "$PASSWORD_STORE_DIR_PLAIN"
	#exit 1
#}
PASSWORD_STORE_DIR_PLAIN=$HOME/passwords-plain
name_to_file() {
	file="${PASSWORD_STORE_DIR_PLAIN}/${1}.pass"
	printf "%s\n" $file
}
name_is_in_repo() {
	[ -z "$1" ] && printf "%s\n" "provide name" 1>&2 && return 1
	file="${PASSWORD_STORE_DIR_PLAIN}/${1}.pass"
	[ ! -f $file ] && printf "%s not in repo\n" $1 1>&2 && return 1
	return 0
}
case $1 in
	edit)
		[ -z "$EDITOR" ] && printf "\$EDITOR is not set\n" && exit 1
		name_is_in_repo $2 && $EDITOR $(name_to_file $2)
		;;
	show)
		name_is_in_repo $2 && cat $(name_to_file $2)
		;;
	list|ls|"")
		basename -a -s '.pass' $PASSWORD_STORE_DIR_PLAIN/*.pass
		;;
	generate)
		name_is_in_repo $2 && printf "%s already exists\n" $2 && exit 1
		command -v pwgen 1>/dev/null && {
			pwgen -cns1 25 | tee $PASSWORD_STORE_DIR_PLAIN/${2}.pass
		} || printf "need pwgen installed" && exit 1
		;;
	remove|rm|delete)
		[ -z "$2" ] && printf "%s\n" "provide name" && exit 1
		file=$(name_to_file $2)
		rm -iv $file
		;;
	*)
		printf "%s is not implemented\n" "$1"
		;;
esac