#!/usr/bin/env bash

# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster)
#         Jon Spriggs (jontheniceguy)
# License: MIT
# https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Based on work from https://i12bretro.github.io/tutorials/0405.html

source /dev/stdin <<<$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/api.func)

function header_info {
  clear
  cat <<"EOF"
   ____                 _       __     __
  / __ \____  ___  ____| |     / /____/ /_
 / / / / __ \/ _ \/ __ \ | /| / / ___/ __/
/ /_/ / /_/ /  __/ / / / |/ |/ / /  / /_
\____/ .___/\___/_/ /_/|__/|__/_/   \__/
    /_/ W I R E L E S S   F R E E D O M

EOF
}
header_info
echo -e "\n Loading..."
RANDOM_UUID="$(cat /proc/sys/kernel/random/uuid)"
METHOD=""
NSAPP="openwrt-vm"
var_os="openwrt"
var_version=" "
DISK_SIZE="1G"
GEN_MAC=02:$(openssl rand -hex 5 | awk '{print toupper($0)}' | sed 's/\(..\)/\1:/g; s/.$//')
GEN_MAC_LAN=02:$(openssl rand -hex 5 | awk '{print toupper($0)}' | sed 's/\(..\)/\1:/g; s/.$//')

YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
HA=$(echo "\033[1;34m")
RD=$(echo "\033[01;31m")
BGN=$(echo "\033[4;92m")
GN=$(echo "\033[1;92m")
DGN=$(echo "\033[32m")
CL=$(echo "\033[m")

BOLD=$(echo "\033[1m")
BFR="\\r\\033[K"
HOLD=" "
TAB="  "

CM="${TAB}✔️${TAB}${CL}"
CROSS="${TAB}✖️${TAB}${CL}"
INFO="${TAB}💡${TAB}${CL}"
OS="${TAB}🖥️${TAB}${CL}"
CONTAINERTYPE="${TAB}📦${TAB}${CL}"
DISKSIZE="${TAB}💾${TAB}${CL}"
CPUCORE="${TAB}🧠${TAB}${CL}"
RAMSIZE="${TAB}🛠️${TAB}${CL}"
CONTAINERID="${TAB}🆔${TAB}${CL}"
HOSTNAME="${TAB}🏠${TAB}${CL}"
BRIDGE="${TAB}🌉${TAB}${CL}"
GATEWAY="${TAB}🌐${TAB}${CL}"
DEFAULT="${TAB}⚙️${TAB}${CL}"
MACADDRESS="${TAB}🔗${TAB}${CL}"
VLANTAG="${TAB}🏷️${TAB}${CL}"
CREATING="${TAB}🚀${TAB}${CL}"
ADVANCED="${TAB}🧩${TAB}${CL}"
CLOUD="${TAB}☁️${TAB}${CL}"

set -Eeo pipefail
trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
trap cleanup EXIT
trap 'post_update_to_api "failed" "INTERRUPTED"' SIGINT
trap 'post_update_to_api "failed" "TERMINATED"' SIGTERM
function error_handler() {
  local exit_code="$?"
  local line_number="$1"
  local command="$2"
  post_update_to_api "failed" "$command"
  local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
  echo -e "\n$error_message\n"
  #cleanup_vmid
}

function get_valid_nextid() {
  local try_id
  try_id=$(pvesh get /cluster/nextid)
  while true; do
    if [ -f "/etc/pve/qemu-server/${try_id}.conf" ] || [ -f "/etc/pve/lxc/${try_id}.conf" ]; then
      try_id=$((try_id + 1))
      continue
    fi
    if lvs --noheadings -o lv_name | grep -qE "(^|[-_])${try_id}($|[-_])"; then
      try_id=$((try_id + 1))
      continue
    fi
    break
  done
  echo "$try_id"
}

# function cleanup_vmid() {
#   if qm status $VMID &>/dev/null; then
#     qm stop $VMID &>/dev/null
#     #qm destroy $VMID &>/dev/null
#   fi
# }

function cleanup() {
  popd >/dev/null
  rm -rf $TEMP_DIR
}

TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null
function send_line_to_vm() {
  echo -e "${DGN}Sending line: ${YW}$1${CL}"
  for ((i = 0; i < ${#1}; i++)); do
    character=${1:i:1}
    case $character in
    " ") character="spc" ;;
    "-") character="minus" ;;
    "=") character="equal" ;;
    ",") character="comma" ;;
    ".") character="dot" ;;
    "/") character="slash" ;;
    "'") character="apostrophe" ;;
    ";") character="semicolon" ;;
    '\') character="backslash" ;;
    '`') character="grave_accent" ;;
    "[") character="bracket_left" ;;
    "]") character="bracket_right" ;;
    "_") character="shift-minus" ;;
    "+") character="shift-equal" ;;
    "?") character="shift-slash" ;;
    "<") character="shift-comma" ;;
    ">") character="shift-dot" ;;
    '"') character="shift-apostrophe" ;;
    ":") character="shift-semicolon" ;;
    "|") character="shift-backslash" ;;
    "~") character="shift-grave_accent" ;;
    "{") character="shift-bracket_left" ;;
    "}") character="shift-bracket_right" ;;
    "A") character="shift-a" ;;
    "B") character="shift-b" ;;
    "C") character="shift-c" ;;
    "D") character="shift-d" ;;
    "E") character="shift-e" ;;
    "F") character="shift-f" ;;
    "G") character="shift-g" ;;
    "H") character="shift-h" ;;
    "I") character="shift-i" ;;
    "J") character="shift-j" ;;
    "K") character="shift-k" ;;
    "L") character="shift-l" ;;
    "M") character="shift-m" ;;
    "N") character="shift-n" ;;
    "O") character="shift-o" ;;
    "P") character="shift-p" ;;
    "Q") character="shift-q" ;;
    "R") character="shift-r" ;;
    "S") character="shift-s" ;;
    "T") character="shift-t" ;;
    "U") character="shift-u" ;;
    "V") character="shift-v" ;;
    "W") character="shift-w" ;;
    "X") character="shift=x" ;;
    "Y") character="shift-y" ;;
    "Z") character="shift-z" ;;
    "!") character="shift-1" ;;
    "@") character="shift-2" ;;
    "#") character="shift-3" ;;
    '$') character="shift-4" ;;
    "%") character="shift-5" ;;
    "^") character="shift-6" ;;
    "&") character="shift-7" ;;
    "*") character="shift-8" ;;
    "(") character="shift-9" ;;
    ")") character="shift-0" ;;
    esac
    qm sendkey $VMID "$character"
  done
  qm sendkey $VMID ret
}

TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null

if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "OpenWrt VM" --yesno "This will create a New OpenWrt VM. Proceed?" 10 58); then
  :
else
  header_info && echo -e "⚠ User exited script \n" && exit
fi

function msg_info() {
  local msg="$1"
  echo -ne " ${HOLD} ${YW}${msg}..."
}

function msg_ok() {
  local msg="$1"
  echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
}

function msg_error() {
  local msg="$1"
  echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
}

# This function checks the version of Proxmox Virtual Environment (PVE) and exits if the version is not supported.
# Supported: Proxmox VE 8.0.x – 8.9.x and 9.0 (NOT 9.1+)
pve_check() {
  local PVE_VER
  PVE_VER="$(pveversion | awk -F'/' '{print $2}' | awk -F'-' '{print $1}')"

  # Check for Proxmox VE 8.x: allow 8.0–8.9
  if [[ "$PVE_VER" =~ ^8\.([0-9]+) ]]; then
    local MINOR="${BASH_REMATCH[1]}"
    if ((MINOR < 0 || MINOR > 9)); then
      msg_error "This version of Proxmox VE is not supported."
      msg_error "Supported: Proxmox VE version 8.0 – 8.9"
      exit 1
    fi
    return 0
  fi

  # Check for Proxmox VE 9.x: allow ONLY 9.0
  if [[ "$PVE_VER" =~ ^9\.([0-9]+) ]]; then
    local MINOR="${BASH_REMATCH[1]}"
    if ((MINOR != 0)); then
      msg_error "This version of Proxmox VE is not yet supported."
      msg_error "Supported: Proxmox VE version 9.0"
      exit 1
    fi
    return 0
  fi

  # All other unsupported versions
  msg_error "This version of Proxmox VE is not supported."
  msg_error "Supported versions: Proxmox VE 8.0 – 8.x or 9.0"
  exit 1
}

function arch_check() {
  if [ "$(dpkg --print-architecture)" != "amd64" ]; then
    echo -e "\n ${CROSS} This script will not work with PiMox! \n"
    echo -e "Exiting..."
    sleep 2
    exit
  fi
}

function ssh_check() {
  if command -v pveversion >/dev/null 2>&1; then
    if [ -n "${SSH_CLIENT:+x}" ]; then
      if whiptail --backtitle "Proxmox VE Helper Scripts" --defaultno --title "SSH DETECTED" --yesno "It's suggested to use the Proxmox shell instead of SSH, since SSH can create issues while gathering variables. Would you like to proceed with using SSH?" 10 62; then
        echo "you've been warned"
      else
        clear
        exit
      fi
    fi
  fi
}

function exit-script() {
  clear
  echo -e "⚠  User exited script \n"
  exit
}

function default_settings() {
  VMID=$(get_valid_nextid)
  HN="openwrt"
  CORE_COUNT="1"
  RAM_SIZE="256"
  BRG="vmbr0"
  LAN_BRG="vmbr0"
  MAC=$GEN_MAC
  LAN_MAC=$GEN_MAC_LAN
  VLAN=""
  LAN_VLAN=",tag=999"
  LAN_IP_ADDR="192.168.1.1"
  LAN_NETMASK="255.255.255.0"
  MTU=""
  START_VM="yes"
  METHOD="default"
  DISK_SIZE="1G"
  echo -e "${CONTAINERID}${BOLD}${DGN}VMID: ${BGN}${VMID}${CL}"
  echo -e "${HOSTNAME}${BOLD}${DGN}Hostname: ${BGN}${HN}${CL}"
  echo -e "${CPUCORE}${BOLD}${DGN}CPU Cores: ${BGN}${CORE_COUNT}${CL}"
  echo -e "${RAMSIZE}${BOLD}${DGN}RAM: ${BGN}${RAM_SIZE}${CL}"
  echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE}${CL}"
  echo -e "${BRIDGE}${BOLD}${DGN}WAN Bridge: ${BGN}${BRG}${CL}"
  echo -e "${BRIDGE}${BOLD}${DGN}LAN Bridge: ${BGN}${LAN_BRG}${CL}"
  echo -e "${MACADDRESS}${BOLD}${DGN}WAN MAC: ${BGN}${MAC}${CL}"
  echo -e "${MACADDRESS}${BOLD}${DGN}LAN MAC: ${BGN}${LAN_MAC}${CL}"
}

function advanced_settings() {
  METHOD="advanced"
  [ -z "${VMID:-}" ] && VMID=$(get_valid_nextid)
  while true; do
    if VMID=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Virtual Machine ID" 8 58 $VMID --title "VIRTUAL MACHINE ID" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
      if [ -z "$VMID" ]; then
        VMID=$(get_valid_nextid)
      fi
      if pct status "$VMID" &>/dev/null || qm status "$VMID" &>/dev/null; then
        echo -e "${CROSS}${RD} ID $VMID is already in use${CL}"
        sleep 2
        continue
      fi
      echo -e "${DGN}Virtual Machine ID: ${BGN}$VMID${CL}"
      break
    else
      exit-script
    fi
  done

  if VM_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 openwrt --title "HOSTNAME" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $VM_NAME ]; then
      HN="openwrt"
    else
      HN=$(echo ${VM_NAME,,} | tr -d ' ')
    fi
    echo -e "${DGN}Using Hostname: ${BGN}$HN${CL}"
  else
    exit-script
  fi

  if CORE_COUNT=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate CPU Cores" 8 58 1 --title "CORE COUNT" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $CORE_COUNT ]; then
      CORE_COUNT="1"
    fi
    echo -e "${DGN}Allocated Cores: ${BGN}$CORE_COUNT${CL}"
  else
    exit-script
  fi

  if RAM_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Allocate RAM in MiB" 8 58 256 --title "RAM" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $RAM_SIZE ]; then
      RAM_SIZE="256"
    fi
    echo -e "${DGN}Allocated RAM: ${BGN}$RAM_SIZE${CL}"
  else
    exit-script
  fi

  if DISK_SIZE=$(whiptail --backtitle "Proxmox VE Helper Scripts" \
    --inputbox "Set Disk Size in GiB (e.g., 1, 2, 4)" 8 58 "1" \
    --title "DISK SIZE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [[ "$DISK_SIZE" =~ ^[0-9]+$ ]]; then
      DISK_SIZE="${DISK_SIZE}G"
    fi
    echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE}${CL}"
  else
    exit-script
  fi

  if BRG=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a WAN Bridge" 8 58 vmbr0 --title "WAN BRIDGE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $BRG ]; then
      BRG="vmbr0"
    fi
    echo -e "${DGN}Using WAN Bridge: ${BGN}$BRG${CL}"
  else
    exit-script
  fi

  if LAN_BRG=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a LAN Bridge" 8 58 vmbr0 --title "LAN BRIDGE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $LAN_BRG ]; then
      LAN_BRG="vmbr0"
    fi
    echo -e "${DGN}Using LAN Bridge: ${BGN}$LAN_BRG${CL}"
  else
    exit-script
  fi

  if LAN_IP_ADDR=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a router IP" 8 58 $LAN_IP_ADDR --title "LAN IP ADDRESS" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $LAN_IP_ADDR ]; then
      LAN_IP_ADDR="192.168.1.1"
    fi
    echo -e "${DGN}Using LAN IP ADDRESS: ${BGN}$LAN_IP_ADDR${CL}"
  else
    exit-script
  fi

  if LAN_NETMASK=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a router netmask" 8 58 $LAN_NETMASK --title "LAN NETMASK" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $LAN_NETMASK ]; then
      LAN_NETMASK="255.255.255.0"
    fi
    echo -e "${DGN}Using LAN NETMASK: ${BGN}$LAN_NETMASK${CL}"
  else
    exit-script
  fi

  if MAC1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a WAN MAC Address" 8 58 $GEN_MAC --title "WAN MAC ADDRESS" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $MAC1 ]; then
      MAC="$GEN_MAC"
    else
      MAC="$MAC1"
    fi
    echo -e "${DGN}Using WAN MAC Address: ${BGN}$MAC${CL}"
  else
    exit-script
  fi

  if MAC2=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a LAN MAC Address" 8 58 $GEN_MAC_LAN --title "LAN MAC ADDRESS" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $MAC2 ]; then
      LAN_MAC="$GEN_MAC_LAN"
    else
      LAN_MAC="$MAC2"
    fi
    echo -e "${DGN}Using LAN MAC Address: ${BGN}$LAN_MAC${CL}"
  else
    exit-script
  fi

  if VLAN1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a WAN Vlan (leave blank for default)" 8 58 --title "WAN VLAN" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $VLAN1 ]; then
      VLAN1="Default"
      VLAN=""
    else
      VLAN=",tag=$VLAN1"
    fi
    echo -e "${DGN}Using WAN Vlan: ${BGN}$VLAN1${CL}"
  else
    exit-script
  fi

  if VLAN2=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set a LAN Vlan" 8 58 999 --title "LAN VLAN" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $VLAN2 ]; then
      VLAN2="999"
      LAN_VLAN=",tag=$VLAN2"
    else
      LAN_VLAN=",tag=$VLAN2"
    fi
    echo -e "${DGN}Using LAN Vlan: ${BGN}$VLAN2${CL}"
  else
    exit-script
  fi

  if MTU1=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Interface MTU Size (leave blank for default)" 8 58 --title "MTU SIZE" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
    if [ -z $MTU1 ]; then
      MTU1="Default"
      MTU=""
    else
      MTU=",mtu=$MTU1"
    fi
    echo -e "${DGN}Using Interface MTU Size: ${BGN}$MTU1${CL}"
  else
    exit-script
  fi

  if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "START VIRTUAL MACHINE" --yesno "Start VM when completed?" 10 58); then
    START_VM="yes"
  else
    START_VM="no"
  fi
  echo -e "${DGN}Start VM when completed: ${BGN}$START_VM${CL}"

  if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create OpenWrt VM?" --no-button Do-Over 10 58); then
    echo -e "${RD}Creating a OpenWrt VM using the above advanced settings${CL}"
  else
    header_info
    echo -e "${RD}Using Advanced Settings${CL}"
    advanced_settings
  fi
}

function start_script() {
  if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "SETTINGS" --yesno "Use Default Settings?" --no-button Advanced 10 58); then
    header_info
    echo -e "${BL}Using Default Settings${CL}"
    default_settings
  else
    header_info
    echo -e "${RD}Using Advanced Settings${CL}"
    advanced_settings
  fi
}

arch_check
pve_check
ssh_check
start_script
post_to_api_vm

msg_info "Validating Storage"
while read -r line; do
  TAG=$(echo $line | awk '{print $1}')
  TYPE=$(echo $line | awk '{printf "%-10s", $2}')
  FREE=$(echo $line | numfmt --field 4-6 --from-unit=K --to=iec --format %.2f | awk '{printf( "%9sB", $6)}')
  ITEM="  Type: $TYPE Free: $FREE "
  OFFSET=2
  if [[ $((${#ITEM} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
    MSG_MAX_LENGTH=$((${#ITEM} + $OFFSET))
  fi
  STORAGE_MENU+=("$TAG" "$ITEM" "OFF")
done < <(pvesm status -content images | awk 'NR>1')
VALID=$(pvesm status -content images | awk 'NR>1')
if [ -z "$VALID" ]; then
  echo -e "\n${RD}⚠ Unable to detect a valid storage location.${CL}"
  echo -e "Exiting..."
  exit
elif [ $((${#STORAGE_MENU[@]} / 3)) -eq 1 ]; then
  STORAGE=${STORAGE_MENU[0]}
else
  while [ -z "${STORAGE:+x}" ]; do
    STORAGE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Storage Pools" --radiolist \
      "Which storage pool would you like to use for the OpenWrt VM?\n\n" \
      16 $(($MSG_MAX_LENGTH + 23)) 6 \
      "${STORAGE_MENU[@]}" 3>&1 1>&2 2>&3)
  done
fi
msg_ok "Using ${CL}${BL}$STORAGE${CL} ${GN}for Storage Location."
msg_ok "Virtual Machine ID is ${CL}${BL}$VMID${CL}."
msg_info "Getting URL for OpenWrt Disk Image"

response=$(curl -fsSL https://openwrt.org)
stableversion=$(echo "$response" | sed -n 's/.*Current stable release - OpenWrt \([0-9.]\+\).*/\1/p' | head -n 1)
URL="https://downloads.openwrt.org/releases/$stableversion/targets/x86/64/openwrt-$stableversion-x86-64-generic-ext4-combined.img.gz"

msg_ok "${CL}${BL}${URL}${CL}"
curl -f#SL -o "$(basename "$URL")" "$URL"
FILE=$(basename "$URL")
msg_ok "Downloaded ${CL}${BL}$FILE${CL}"

gunzip -f "$FILE" >/dev/null 2>&1 || true
FILE="${FILE%.*}"
msg_ok "Extracted OpenWrt Disk Image ${CL}${BL}$FILE${CL}"

msg_info "Creating OpenWrt VM"
qm create "$VMID" -cores "$CORE_COUNT" -memory "$RAM_SIZE" -name "$HN" \
  -onboot 1 -ostype l26 -scsihw virtio-scsi-pci --tablet 0
pvesm alloc "$STORAGE" "$VMID" "vm-$VMID-disk-0" 4M >/dev/null

IMPORT_OUT="$(qm importdisk "$VMID" "$FILE" "$STORAGE" --format raw 2>&1 || true)"
DISK_REF="$(printf '%s\n' "$IMPORT_OUT" | sed -n "s/.*successfully imported disk '\([^']\+\)'.*/\1/p")"

if [[ -z "$DISK_REF" ]]; then
  DISK_REF="$(pvesm list "$STORAGE" | awk -v id="$VMID" '$1 ~ ("vm-"id"-disk-") {print $1}' | sort | tail -n1)"
fi

if [[ -z "$DISK_REF" ]]; then
  msg_error "Unable to determine imported disk reference."
  echo "$IMPORT_OUT"
  exit 1
fi

qm set "$VMID" \
  -efidisk0 "${STORAGE}:0,efitype=4m,size=4M" \
  -scsi0 "${DISK_REF},size=${DISK_SIZE}" \
  -boot order=scsi0 \
  -tags community-script >/dev/null
msg_ok "Attached disk (${DISK_SIZE})"

DESCRIPTION=$(
  cat <<EOF
<div align='center'>
  <a href='https://Helper-Scripts.com' target='_blank' rel='noopener noreferrer'>
    <img src='https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/images/logo-81x112.png' alt='Logo' style='width:81px;height:112px;'/>
  </a>

  <h2 style='font-size: 24px; margin: 20px 0;'>OpenWrt VM</h2>

  <p style='margin: 16px 0;'>
    <a href='https://ko-fi.com/community_scripts' target='_blank' rel='noopener noreferrer'>
      <img src='https://img.shields.io/badge/&#x2615;-Buy us a coffee-blue' alt='spend Coffee' />
    </a>
  </p>
  
  <span style='margin: 0 10px;'>
    <i class="fa fa-github fa-fw" style="color: #f5f5f5;"></i>
    <a href='https://github.com/community-scripts/ProxmoxVE' target='_blank' rel='noopener noreferrer' style='text-decoration: none; color: #00617f;'>GitHub</a>
  </span>
  <span style='margin: 0 10px;'>
    <i class="fa fa-comments fa-fw" style="color: #f5f5f5;"></i>
    <a href='https://github.com/community-scripts/ProxmoxVE/discussions' target='_blank' rel='noopener noreferrer' style='text-decoration: none; color: #00617f;'>Discussions</a>
  </span>
  <span style='margin: 0 10px;'>
    <i class="fa fa-exclamation-circle fa-fw" style="color: #f5f5f5;"></i>
    <a href='https://github.com/community-scripts/ProxmoxVE/issues' target='_blank' rel='noopener noreferrer' style='text-decoration: none; color: #00617f;'>Issues</a>
  </span>
</div>
EOF
)
qm set "$VMID" -description "$DESCRIPTION" >/dev/null

msg_ok "Created OpenWrt VM ${CL}${BL}(${HN})"
msg_info "OpenWrt is being started in order to configure the network interfaces."
qm start $VMID
sleep 15
msg_ok "Network interfaces are being configured as OpenWrt initiates."
for _ in {1..30}; do
  if qm status "$VMID" | grep -q "stopped"; then break; fi
  send_line_to_vm ""
  send_line_to_vm "uci delete network.@device[0]"
  send_line_to_vm "uci set network.wan=interface"
  send_line_to_vm "uci set network.wan.device=eth1"
  send_line_to_vm "uci set network.wan.proto=dhcp"
  send_line_to_vm "uci delete network.lan"
  send_line_to_vm "uci set network.lan=interface"
  send_line_to_vm "uci set network.lan.device=eth0"
  send_line_to_vm "uci set network.lan.proto=static"
  send_line_to_vm "uci set network.lan.ipaddr=${LAN_IP_ADDR}"
  send_line_to_vm "uci set network.lan.netmask=${LAN_NETMASK}"
  send_line_to_vm "uci commit"
  send_line_to_vm "halt"
done
msg_ok "Network interfaces configured in OpenWrt"

msg_info "Waiting for OpenWrt to shut down..."
until qm status "$VMID" | grep -q "stopped"; do
  sleep 2
done
msg_ok "OpenWrt has shut down"

msg_info "Adding bridge interfaces on Proxmox side"
qm set "$VMID" \
  -net0 virtio,bridge="${LAN_BRG}",macaddr="${LAN_MAC}${LAN_VLAN}${MTU}" \
  -net1 virtio,bridge="${BRG}",macaddr="${MAC}${VLAN}${MTU}" >/dev/null
msg_ok "Bridge interfaces added"

if [ "$START_VM" = "yes" ]; then
  msg_info "Starting OpenWrt VM"
  qm start "$VMID"
  msg_ok "Started OpenWrt VM"
fi

VLAN_FINISH=""
if [ -z "$VLAN" ] && [ "$VLAN2" != "999" ]; then
  VLAN_FINISH=" Please remember to adjust the VLAN tags to suit your network."
fi
post_update_to_api "done" "none"
msg_ok "Completed Successfully!${VLAN_FINISH:+\n$VLAN_FINISH}"