#!/bin/bash
set -euo pipefail

echo "=============================================================="
echo " Sunshine Gaming Desktop"
echo "=============================================================="

echo
echo "Starting existing desktop stack..."

# On conserve temporairement tout le mécanisme Selkies existant :
# Xorg NVIDIA, XFCE, PipeWire, WirePlumber, D-Bus, etc.
/usr/bin/supervisord -c /etc/supervisord.conf &

SUPERVISOR_PID=$!

cleanup() {
    echo "Stopping supervisor..."
    kill "${SUPERVISOR_PID}" 2>/dev/null || true
    wait "${SUPERVISOR_PID}" 2>/dev/null || true
}

trap cleanup EXIT TERM INT

echo
echo "Waiting for Xorg on ${DISPLAY}..."

for i in $(seq 1 60); do
    if xdpyinfo -display "${DISPLAY}" >/dev/null 2>&1; then
        echo "Xorg is ready."
        break
    fi

    if ! kill -0 "${SUPERVISOR_PID}" 2>/dev/null; then
        echo "ERROR: supervisord exited before Xorg became available."
        exit 1
    fi

    if [ "${i}" -eq 60 ]; then
        echo "ERROR: Xorg did not become ready."
        exit 1
    fi

    sleep 1
done

echo
echo "GPU:"
nvidia-smi --query-gpu=name,driver_version --format=csv,noheader || true

echo
echo "Display:"
xdpyinfo -display "${DISPLAY}" \
    | grep -E 'dimensions:|resolution:' \
    || true

mkdir -p "${HOME}/.config/sunshine"

cat > "${HOME}/.config/sunshine/sunshine.conf" <<'EOF'
system_tray = disabled
capture = nvfbc
encoder = nvenc
EOF

echo "Sunshine configuration:"
cat "${HOME}/.config/sunshine/sunshine.conf"

echo
echo "Starting Sunshine..."
exec /usr/bin/sunshine