#!/bin/bash
# Start Xorg with dummy driver for headless VPS
export DISPLAY=:0
export XAUTHORITY=${XAUTHORITY:-/run/user/0/.Xauthority}

# Generate MIT magic cookie if needed
if [ ! -s "$XAUTHORITY" ]; then
    mkdir -p "$(dirname "$XAUTHORITY")"
    touch "$XAUTHORITY"
    xauth -f "$XAUTHORITY" generate :0 MIT-MAGIC-COOKIE-1 2>/dev/null || \
        xauth -f "$XAUTHORITY" add :0 MIT-MAGIC-COOKIE-1 "$(xxd -l 16 -p /dev/urandom)" 2>/dev/null || true
fi

# Ensure socket directory
mkdir -p /tmp/.X11-unix

# Check if already running
if pgrep -x "Xorg" >/dev/null 2>&1; then
    echo "Xorg already running"
    exit 0
fi

exec /usr/lib/xorg/Xorg :0 \
    -nolisten tcp \
    -nolisten local \
    -config /etc/X11/xorg.conf.d/99-dummy.conf \
    +extension GLX \
    +extension RANDR \
    +extension RENDER \
    -novtswitch \
    -keeptty