#!/usr/bin/env sh

set -eu

export XDG_CURRENT_DESKTOP=sway # xdg-desktop-portal
export XDG_SESSION_DESKTOP=sway # systemd
export XDG_SESSION_TYPE=wayland # xdg/systemd

#if command -v dbus-update-activation-environment >/dev/null; then
#  dbus-update-activation-environment XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
#fi
# without this, systemd starts xdg-desktop-portal without these environment variables,
# and the xdg-desktop-portal does not start xdg-desktop-portal-wrl as expected
# https://github.com/emersion/xdg-desktop-portal-wlr/issues/39#issuecomment-638752975
#systemctl --user import-environment XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE

# use systemd-run here, because systemd units inherit variables from ~/.config/environment.d
# shellcheck disable=SC2068
#systemd-run --quiet --unit=sway --user --wait sway $@
#systemctl --user stop sway-session.target

#systemctl --user unset-environment DISPLAY SWAYSOCK WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
#if command -v dbus-update-activation-environment >/dev/null; then
#  dbus-update-activation-environment XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE
#fi
#dbus-launch --exit-with-session sway
dbus-run-session sway

# this teardown makes it easier to switch between compositors
unset DISPLAY SWAYSOCK WAYLAND_DISPLAY XDG_CURRENT_DESKTOP XDG_SESSION_DESKTOP XDG_SESSION_TYPE