#!/bin/bash
source ~/.bashrc
# Fix VM Network Issues
# Attempts to fix network configuration issues on VMs

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'

PVE_USERNAME="${PVE_USERNAME:-root@pam}"
PVE_PASSWORD="${PVE_ROOT_PASS:-}"
PROXMOX_URL="${PROXMOX_ML110_URL:-https://192.168.1.206:8006}"
PROXMOX_NODE="${PROXMOX_NODE:-pve}"

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

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

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

get_api_token() {
    local response=$(curl -s -k --connect-timeout 10 --max-time 15 \
        -d "username=$PVE_USERNAME&password=$PVE_PASSWORD" \
        "$PROXMOX_URL/api2/json/access/ticket" 2>&1)
    
    if echo "$response" | grep -q '"data"'; then
        local ticket=$(echo "$response" | grep -o '"ticket":"[^"]*' | cut -d'"' -f4)
        local csrf_token=$(echo "$response" | grep -o '"CSRFPreventionToken":"[^"]*' | cut -d'"' -f4)
        echo "$ticket|$csrf_token"
    else
        echo ""
    fi
}

restart_vm() {
    local vmid=$1
    local name=$2
    
    log_info "Restarting VM $vmid ($name) to apply network changes..."
    
    local tokens=$(get_api_token)
    local ticket=$(echo "$tokens" | cut -d'|' -f1)
    local csrf_token=$(echo "$tokens" | cut -d'|' -f2)
    
    # Reboot VM
    curl -s -k -X POST -H "Cookie: PVEAuthCookie=$ticket" \
        -H "CSRFPreventionToken: $csrf_token" \
        "$PROXMOX_URL/api2/json/nodes/$PROXMOX_NODE/qemu/$vmid/status/reboot" > /dev/null 2>&1
    
    log_info "VM $vmid rebooted"
}

main() {
    log_info "Fixing VM Network Issues"
    log_warn "This will restart all VMs to apply network configuration"
    echo ""
    
    local vms=(
        "100 cloudflare-tunnel"
        "101 k3s-master"
        "102 git-server"
        "103 observability"
    )
    
    for vm_spec in "${vms[@]}"; do
        read -r vmid name <<< "$vm_spec"
        restart_vm "$vmid" "$name"
        sleep 2
    done
    
    log_info "All VMs restarted"
    log_warn "Wait 5-10 minutes for VMs to boot and apply cloud-init"
}

main "$@"