#!/usr/bin/env bash
###
# File: start-sunshine.sh
# Project: bin
# File Created: Tuesday, 4th October 2022 8:22:17 pm
# Author: Josh.5 (jsunnex@gmail.com)
# -----
# Last Modified: Tuesday, 4th October 2022 8:22:17 pm
# Modified By: Josh.5 (jsunnex@gmail.com)
###
set -e
source /usr/bin/common-functions.sh

# CATCH TERM SIGNAL:
_term() {
    kill -INT "$sunshine_pid" 2>/dev/null
    sleep 0.5
    counter=0
    while kill -0 "$sunshine_pid"; do
        kill -TERM "$sunshine_pid" 2>/dev/null
        counter=$((counter + 1))
        [ "$counter" -gt 2 ] && break
        sleep 2
    done
    counter=0
    while kill -0 "$sunshine_pid"; do
        kill -KILL "$sunshine_pid" 2>/dev/null
        counter=$((counter + 1))
        [ "$counter" -gt 2 ] && break
        sleep 1
    done
}
trap _term SIGTERM SIGINT


# CONFIGURE:
# Install default configurations
mkdir -p "${USER_HOME:?}/.config/sunshine"
if [ ! -f "${USER_HOME:?}/.config/sunshine/sunshine.conf" ]; then
    cp -vf /templates/sunshine/sunshine.conf "${USER_HOME:?}/.config/sunshine/sunshine.conf"
fi
if [ ! -f "${USER_HOME:?}/.config/sunshine/apps.json" ]; then
    cp -vf /templates/sunshine/apps.json "${USER_HOME:?}/.config/sunshine/apps.json"
fi
if [ ! -f "${USER_HOME:?}/.config/sunshine/sunshine_state.json" ]; then
    echo "{}" > "${USER_HOME:?}/.config/sunshine/sunshine_state.json"
fi
# Reset the default username/password
if ([ "X${SUNSHINE_USER:-}" != "X" ] && [ "X${SUNSHINE_PASS:-}" != "X" ]); then
    /usr/bin/sunshine "${USER_HOME:?}/.config/sunshine/sunshine.conf" --creds "${SUNSHINE_USER:?}" "${SUNSHINE_PASS:?}"
fi
# Remove any auto-start scripts from user's .local dir
if [ -f "${USER_HOME:?}/.config/autostart/Sunshine.desktop" ]; then
    rm -fv "${USER_HOME:?}/.config/autostart/Sunshine.desktop"
fi


# EXECUTE PROCESS:
# Wait for the X server to start
wait_for_x

# Start a session bus instance of dbus-daemon
wait_for_desktop_dbus_session
export_desktop_dbus_session

# Wait for the desktop to start
wait_for_desktop

# Start the sunshine server
/usr/bin/dumb-init /usr/bin/sunshine "${USER_HOME:?}/.config/sunshine/sunshine.conf" &
sunshine_pid=$!


# WAIT FOR CHILD PROCESS:
wait "$sunshine_pid"