#!/bin/sh
set -e

border=
wspace=
output=
geometry=
termify=
appid_override=
while getopts b:w:o:g:I:th name; do
	case "$name" in
	b)	# border
		border="${OPTARG}" ;;
	w)	# move to workspace
		wspace="${OPTARG}" ;;
	o)	# move to output
		output="${OPTARG}" ;;
	g)	# geometry
		geometry="${OPTARG}" ;;
	t)	# termify
		termify=1 ;;
	I)	# override app_id for non-terminal applications
		appid_override="${OPTARG}" ;;
	h|?)	printf "usage: %s [-bwog] COMMAND\n" "$(basename "$0")"
		printf "\n"
		printf "  -t \t\t(run COMMAND in \$TERM)\n"
		printf "  -b BORDER \t(set border property)\n"
		printf "  -w WORKSPACE \t(move to workspace)\n"
		printf "  -o OUTPUT \t(move to output)\n"
		printf "  -g GEOMETRY \t(resize/position window)\n"
		printf "  -I APP_ID \t(override app_id used to detect window, only makes sense with -t)\n"
		printf "\n"
		printf "For this to work swq(1) is required.\n"
		printf "See sway(5) for possible options for BORDER, WORKSPACE, OUTPUT and GEOMETRY.\n"
		exit 2 ;;
	esac
done
shift $((OPTIND - 1))

arg0=$(basename "$1")
appid=${arg0}
if [ -z "${arg0}" ]; then
	exec "$0" -h
fi
shift

if [ -n "${termify}" ]; then
	case ${TERM} in
	alacritty)	args="--title=${arg0} --class=${arg0} --command" ;;
	*) 		args="" ;;
	esac
	command="${TERM} ${args} ${arg0} $*"
else
	[ -n "${appid_override}" ] && appid=${appid_override}
	command="${arg0} $*"
fi

sway exec "${command}" >/dev/null

sway_props_done=
waiting=0
while [ -z "${sway_props_done}" ]; do
	if ! swq has appid "${appid}" | jq -e 'length>0'; then
		waiting=$((waiting+1))
		if [ "${waiting}" -gt 20 ]; then
			printf "Failed to run %s.\n" "${arg0}"
			if [ -z "${termify}" ]; then
				printf "If you do see the application try running:\n"
				printf "%s -I %s %s\n" \
					"$(basename "$0")" \
					"$(swq current con | jq -r '.app_id')" \
					"${arg0} $*"
			fi
			exit 1
		fi >&2
		continue
	fi
	if [ -n "${border}" ]; then
		sway border "${border}"
	fi
	if [ -n "${wspace}" ]; then
		sway move workspace "${wspace}"
	fi
	if [ -n "${output}" ]; then
		sway move output "${wspace}"
	fi
	if [ -n "${geometry}" ]; then
		sway floating enable
		wh=$(printf "%s" "${geometry}" | cut -d' ' -f2)
		sway resize set \
			width "$(printf "%s" "${wh}" | cut -d'x' -f1)" px \
			height "$(printf "%s" "${wh}" | cut -d'x' -f2)" px
		xy=$(printf "%s" "${geometry}" | cut -d' ' -f1)
		sway move absolute position \
			"$(printf "%s" "${xy}" | cut -d',' -f1)" px \
			"$(printf "%s" "${xy}" | cut -d',' -f2)" px
	fi
	sway_props_done=1
done >/dev/null