#!/bin/bash

# 1. Set the password for 'hfuser' based on the Hugging Face Secret
echo "$USERNAME:${RDP_PASSWORD:-defaultpassword}" | chpasswd

# 2. Prepare Tailscale directories
mkdir -p /var/run/tailscale /var/cache/tailscale /var/lib/tailscale

# 3. Start Tailscale daemon in userspace networking mode (Crucial for Docker)
echo "Starting Tailscale daemon..."
tailscaled --tun=userspace-networking --state=/var/lib/tailscale/tailscaled.state &
sleep 5

# 4. Authenticate Tailscale node to your network
if [ -n "$TAILSCALE_AUTHKEY" ]; then
    echo "Authenticating to Tailscale..."
    tailscale up --authkey=${TAILSCALE_AUTHKEY} --hostname=hf-centos-desktop
else
    echo "Error: TAILSCALE_AUTHKEY is not set in Hugging Face Secrets."
fi

# 5. Generate XRDP keys (required on first run) and start RDP services
xrdp-keygen xrdp auto
/usr/sbin/xrdp-sesman
/usr/sbin/xrdp

# 6. Start a dummy HTTP server on port 7860 to keep the Hugging Face Space alive
echo "Starting dummy server for HF Spaces health check on port 7860..."
python3 -m http.server 7860