#!/bin/bash
# Complete Cloudflare Tunnel Setup
# This script provides step-by-step instructions for completing Cloudflare Tunnel

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

VM_USER="${VM_USER:-ubuntu}"
SSH_KEY="${SSH_KEY:-$HOME/.ssh/id_ed25519_proxmox}"
PROXMOX_HOST="${PROXMOX_HOST:-192.168.1.206}"
VM_IP="${VM_IP:-192.168.1.244}"

echo "=== Complete Cloudflare Tunnel Setup ==="
echo ""
echo "This requires interactive browser authentication."
echo ""
echo "Steps:"
echo ""
echo "1. SSH to VM 100:"
echo "   ssh -i $SSH_KEY root@${PROXMOX_HOST}"
echo "   ssh -i $SSH_KEY ${VM_USER}@${VM_IP}"
echo ""
echo "2. Authenticate with Cloudflare:"
echo "   cloudflared tunnel login"
echo "   (This will open a browser window for authentication)"
echo ""
echo "3. Create tunnel:"
echo "   cloudflared tunnel create azure-stack-hci"
echo ""
echo "4. Get tunnel ID:"
echo "   cloudflared tunnel list"
echo ""
echo "5. Update config.yml with tunnel ID:"
echo "   sudo nano /etc/cloudflared/config.yml"
echo "   (Replace 'tunnel: \$TUNNEL_TOKEN' with 'tunnel: <tunnel-id>')"
echo ""
echo "6. Restart service:"
echo "   sudo systemctl restart cloudflared"
echo "   sudo systemctl status cloudflared"
echo ""
echo "7. Verify tunnel is running:"
echo "   cloudflared tunnel info <tunnel-id>"
echo ""
echo "8. Configure DNS in Cloudflare Dashboard:"
echo "   - grafana.d-bis.org → CNAME to <tunnel-id>.cfargotunnel.com"
echo "   - prometheus.d-bis.org → CNAME to <tunnel-id>.cfargotunnel.com"
echo "   - git.d-bis.org → CNAME to <tunnel-id>.cfargotunnel.com"
echo "   - proxmox-ml110.d-bis.org → CNAME to <tunnel-id>.cfargotunnel.com"
echo "   - proxmox-r630.d-bis.org → CNAME to <tunnel-id>.cfargotunnel.com"
echo ""