#!/bin/sh

# For theme to be applied ~/.Xresource file must be present
set -f

while read -r file; do
	case "$1" in
	"m")
		# FIXME: Providing directory selections to dmenu limits choices;
		# e.g., if `/home/user/pics` is given, `/` can't be selected.

		if [ -z "${destdir}" ]; then
			destdir="$(printf '' \
			| dmenu -c -bw 2 -p "Copy directory: " \
			| sed "s|~|${HOME}|g")"
		fi

		# Skip non-directories to prevent overwriting files during loop processing
		if [ ! -d "${destdir}" ]; then
			nsend -s "Failed to move" "Not a directory: ${destdir}"
			exit 1
		fi

		if output=$(mv -- "${file}" "${destdir}" 2>&1); then
			nsend -s "Moved" "${file} to ${destdir}" &
		else
			nsend -s "Failed to Move" "$output" &
		fi
	;;
	"c")
		if [ -z "${destdir}" ]; then
			destdir="$(printf '' \
			| dmenu -c -bw 2 -p "Copy directory: " \
			| sed "s|~|${HOME}|g")"
		fi

		if [ ! -d "${destdir}" ]; then
			nsend -s "Failed to copy" "Not a directory: ${destdir}"
			exit 1
		fi

		if output=$(cp -- "${file}" "${destdir}" 2>&1); then
			nsend -s "Copied" "${file} to ${destdir}" &
		else
			nsend -s "Failed to copy" "$output" &
		fi
	;;
	"d")
		mkdir -p "${HOME}/.trash"
		trash_path="$HOME/.trash/$(basename -- "${file}")"
		if [ -e "${trash_path}" ]; then
			rand=$(od -An -N2 -tu2 /dev/urandom | tr -d ' ')
			trash_path="${trash_path}_$(date +%Y%m%d%H%M%S)_${rand}"
		fi

		if output=$(mv -- "${file}" "${trash_path}" 2>&1); then
			nsend -s "Deleted" "${file} to ${trash_path}" &
		else
			nsend -s "Failed to delete" "$output" &
		fi

	;;
	"y")
		if printf "%s" "${file}" | xclip -selection clipboard; then
			nsend -s "Relative path copied to clipboard." &
		else
			nsend -s "Failed to copy relative path to clipboard." &
		fi
	;;
	"Y")
		if readlink -f "${file}" | tr -d '\n' | xclip -selection clipboard; then
			nsend -s "Full path copied to clipboard." &
		else
			nsend -s "Failed to copy full path to clipboard." &
		fi
	;;
	"w")

		if output=$(swall -d "${file}" 2>&1); then
			nsend -s "Set as wallpaper" "${file}" &
		else
			nsend -s "Failed to set as wallpaper" "$output" &
		fi
	;;
	# No need for nsend since whether the photo has rotated or not is obvious
	# FIXME: convert is depricated use magick instead
	"r") convert -rotate 90 "${file}" "${file}" ;;
	"R") convert -rotate -90 "${file}" "${file}" ;;
	"f") convert -flop "${file}" "${file}" ;;
	esac
done