#!/bin/sh
set -e
getfsroot() {
	printf "%s" "$(df "$1" --output=target | tail -1)"
}
list() {
	# 1st arg is trash files directory
	# 2nd arg is directory to match trash files for
	[ ! "$(ls -A "$1")" ] && exit 1
	for file in "$1"/*; do
		[ "$(head -1 "$file")" = "[Trash Info]" ] &&
			fpath=$(grep Path "$file" | cut -d '=' -f2) &&
			echo "$fpath" | grep -qP "^$2/[^/]+$" &&
			printf "%s %s %s\n" \
				"$(basename "$file")" \
				"$fpath" \
				"$(date -d "$(grep Date "$file" | cut -d '=' -f2)" +'%x %X')"
	done
}

[ -n "$1" ] && dir="$(realpath "$1")" || dir="$(getfsroot "$PWD")"
fsroot="$(getfsroot "$dir")"
[ "$fsroot" = "$(getfsroot "${XDG_DATA_HOME:-$HOME/.local/share}")" ] &&
	basedir="${XDG_DATA_HOME:-$HOME/.local/share}/Trash" ||
	basedir="${fsroot}/.Trash"

sel="$(list "$basedir/info" "$dir" | fzf)"
file="$basedir/files/$(echo "$sel" | cut -d ' ' -f1)"
dest="$(echo "$sel" | cut -d ' ' -f2)"
command mv -ib "$file" "$dest"
command rm "$basedir/info/$(echo "$sel" | cut -d ' ' -f1)"