#!/bin/bash
source ~/.bashrc
# Fix VM SSH Access via Proxmox Console
# Instructions for manual console access to fix SSH keys

set -e

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

# Load environment variables
if [ -f "$PROJECT_ROOT/.env" ]; then
    set -a
    source <(grep -v '^#' "$PROJECT_ROOT/.env" | grep -v '^$' | sed 's/#.*$//' | grep '=')
    set +a
fi

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

log_warn() {
    echo -e "${YELLOW}[WARN]${NC} $1"
}

log_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

SSH_KEY="ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBGrtqePuHm2bJLNnQbuzYrpcXoHHhwWv5s2RmqEezbz proxmox-access"

# VMID NAME (IPs will be discovered via guest agent or shown from Proxmox Summary)
VMS=(
    "100 cloudflare-tunnel"
    "101 k3s-master"
    "102 git-server"
    "103 observability"
)

# Fallback IPs for reference (when guest agent not available)
declare -A FALLBACK_IPS=(
  ["100"]="192.168.1.60"
  ["101"]="192.168.1.188"
  ["102"]="192.168.1.121"
  ["103"]="192.168.1.82"
)

main() {
    echo "========================================="
    echo "Fix VM SSH Access via Console"
    echo "========================================="
    echo ""
    log_info "Since SSH is not working, use Proxmox Console to fix:"
    echo ""
    
    for vm_spec in "${VMS[@]}"; do
        read -r vmid name <<< "$vm_spec"
        
        # Try to get IP from guest agent (if available)
        local ip="${FALLBACK_IPS[$vmid]:-}"
        if [ -f "$PROJECT_ROOT/scripts/lib/proxmox_vm_helpers.sh" ]; then
            source "$PROJECT_ROOT/scripts/lib/proxmox_vm_helpers.sh" 2>/dev/null || true
            local discovered_ip
            discovered_ip="$(get_vm_ip_from_guest_agent "$vmid" 2>/dev/null || true)"
            [[ -n "$discovered_ip" ]] && ip="$discovered_ip"
        fi
        
        echo "VM $vmid: $name"
        if [[ -n "$ip" ]]; then
            echo "  Expected IP: $ip (check Proxmox Summary if different)"
        else
            echo "  IP: Check Proxmox Summary for current IP"
        fi
        echo "  1. Access Proxmox Web UI: https://192.168.1.206:8006"
        echo "  2. Navigate to: VM $vmid ($name) → Console"
        echo "  3. Login as: ubuntu"
        echo "  4. Run these commands:"
        echo ""
        echo "     mkdir -p ~/.ssh"
        echo "     chmod 700 ~/.ssh"
        echo "     echo '$SSH_KEY' >> ~/.ssh/authorized_keys"
        echo "     chmod 600 ~/.ssh/authorized_keys"
        echo ""
        echo "  5. Install QEMU Guest Agent:"
        echo ""
        echo "     sudo apt update"
        echo "     sudo apt install -y qemu-guest-agent"
        echo "     sudo systemctl enable qemu-guest-agent"
        echo "     sudo systemctl start qemu-guest-agent"
        echo ""
        if [[ -n "$ip" ]]; then
            echo "  6. Test SSH from workstation:"
            echo ""
            echo "     ssh -i ~/.ssh/id_ed25519_proxmox ubuntu@$ip"
        else
            echo "  6. Test SSH from workstation (use IP from Proxmox Summary):"
            echo ""
            echo "     ssh -i ~/.ssh/id_ed25519_proxmox ubuntu@<VM_IP>"
        fi
        echo ""
        echo "----------------------------------------"
        echo ""
    done
    
    log_info "After fixing SSH, you can:"
    echo "  - Deploy services via SSH"
    echo "  - Use QEMU Guest Agent for automation"
    echo "  - Complete remaining tasks"
}

main "$@"