#!/bin/bash
set -euo pipefail

echo "==== Starting LXDE + Firefox + noVNC + cloudflared ===="

# عرض الإعدادات
echo "DISPLAY=${DISPLAY}"
echo "VNC password file=/root/.vnc/passwd"
echo "Resolution=${GEOMETRY}"
echo "noVNC port=${NOVNC_PORT}"

export DISPLAY=:1

# تشغيل الشاشة الوهمية Xvfb
Xvfb :1 -screen 0 ${GEOMETRY}x16 2>&1 | tee /proc/1/fd/1 &
XVFB_PID=$!
echo "Started Xvfb (PID $XVFB_PID)"

# تشغيل dbus
if ! pgrep -x dbus-daemon >/dev/null 2>&1; then
    dbus-daemon --session --fork --print-address > /tmp/dbus_address || true
    echo "Started dbus-daemon"
fi

# تشغيل Firefox
firefox 2>&1 | tee /proc/1/fd/1 &
FIREFOX_PID=$!
echo "Started Firefox (PID $FIREFOX_PID)"

# تشغيل x11vnc مع كلمة مرور
x11vnc -display :1 -forever -usepw -shared 2>&1 | tee /proc/1/fd/1 &
X11VNC_PID=$!
echo "Started x11vnc (PID $X11VNC_PID)"

# تشغيل noVNC proxy
python3 /opt/novnc/utils/novnc_proxy --vnc localhost:5900 --listen ${NOVNC_PORT} 2>&1 | tee /proc/1/fd/1 &
NOVNC_PID=$!
echo "Started noVNC (PID $NOVNC_PID) at http://localhost:${NOVNC_PORT}/vnc.html"

# تشغيل cloudflared مع إعادة التشغيل التلقائية
restart_cloudflared() {
    while true; do
        echo "Starting cloudflared tunnel..."
        cloudflared tunnel --url http://localhost:${NOVNC_PORT} --no-autoupdate 2>&1 | tee /proc/1/fd/1
        echo "cloudflared crashed. Restarting in 5 seconds..."
        sleep 5
    done
}

restart_cloudflared &

# إبقاء الحاوية تعمل للأبد (يمكن الاحتفاظ بها)
tail -f /dev/null