#!/usr/bin/sh
# @author nate zhou
# @since 2026
# @depends xwayland-satellite

# A script to dynamically set and use xwayland via xwayland-satellite, instead
# of running xwayland persistently.

# Usage:
#- Without option: start xwayland server on demand.
#- With options: connect to xwayland server with the given commands.

# This script has completions: `.config/{z,ba}sh/completions/_scripts.{z,ba}sh`

start_server() {
    if pgrep -f 'xwayland-satellite' > /dev/null; then
        echo "xwayland-satellite is already running"
        exit 0
    else
        DISPLAY=":0"
        xwayland-satellite
    fi
}

start_client() {
    env DISPLAY=":0" $@
}

[ -z "$1" ] && start_server

[ -n "$1" ] && start_client $@