#!/bin/sh
# SPDX-License-Identifier: MIT
# Copyright (c) 2025 Julian Prein
#
# Script to simulate output-independent workspaces. Can be used to switch and/or
# move a container to the workspace.

set -eu

switch=
move=

usage() {
	printf >&2 "Usage: %s [-s] [-m] <index>\n" "$0"
	exit "${1:-0}"
}

while getopts "sm" flag; do
	case $flag in
		s) switch=1;;
		m) move=1;;
		*) usage 1;;
	esac
done
shift $((OPTIND - 1))
[ $# -gt 0 ] || usage

name="$(i3-msg -t get_tree \
	| jq -r '.. | objects | select(.focused).output')"

# NOTE: See `strip-wsnames` in polybar config. With it every monitor has its own
#       1-10 workspaces
workspace="$1: $name"

if [ -z "$switch" ] && [ -z "$move" ]; then
	printf "%s\n" "$workspace"
	exit 0
fi

cmd=
[ -z "$move" ] || cmd="move container to workspace $workspace"
[ -z "$switch" ] || cmd="$cmd${cmd:+; }workspace $workspace"
i3-msg "$cmd"