# Copyright (c) 2021-2025 community-scripts ORG
# License: MIT | https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/LICENSE

load_functions() {
  [[ -n "${__FUNCTIONS_LOADED:-}" ]] && return
  __FUNCTIONS_LOADED=1
  color
  # add more

}

# This function sets various color variables using ANSI escape codes for formatting text in the terminal.
color() {
  # Colors
  YW=$(echo "\033[33m")
  YWB=$(echo "\033[93m")
  BL=$(echo "\033[36m")
  RD=$(echo "\033[01;31m")
  BGN=$(echo "\033[4;92m")
  GN=$(echo "\033[1;92m")
  DGN=$(echo "\033[32m")

  # Formatting
  CL=$(echo "\033[m")
  BOLD=$(echo "\033[1m")
  HOLD=" "
  TAB="  "

  # Icons
  CM="${TAB}✔️${TAB}"
  CROSS="${TAB}✖️${TAB}"
  INFO="${TAB}💡${TAB}${CL}"
  OS="${TAB}🖥️${TAB}${CL}"
  OSVERSION="${TAB}🌟${TAB}${CL}"
  CONTAINERTYPE="${TAB}📦${TAB}${CL}"
  DISKSIZE="${TAB}💾${TAB}${CL}"
  CPUCORE="${TAB}🧠${TAB}${CL}"
  RAMSIZE="${TAB}🛠️${TAB}${CL}"
  SEARCH="${TAB}🔍${TAB}${CL}"
  VERBOSE_CROPPED="🔍${TAB}"
  VERIFYPW="${TAB}🔐${TAB}${CL}"
  CONTAINERID="${TAB}🆔${TAB}${CL}"
  HOSTNAME="${TAB}🏠${TAB}${CL}"
  BRIDGE="${TAB}🌉${TAB}${CL}"
  NETWORK="${TAB}📡${TAB}${CL}"
  GATEWAY="${TAB}🌐${TAB}${CL}"
  DISABLEIPV6="${TAB}🚫${TAB}${CL}"
  DEFAULT="${TAB}⚙️${TAB}${CL}"
  MACADDRESS="${TAB}🔗${TAB}${CL}"
  VLANTAG="${TAB}🏷️${TAB}${CL}"
  ROOTSSH="${TAB}🔑${TAB}${CL}"
  CREATING="${TAB}🚀${TAB}${CL}"
  ADVANCED="${TAB}🧩${TAB}${CL}"
}

# This function displays an informational message with logging support.
declare -A MSG_INFO_SHOWN
SPINNER_ACTIVE=0
SPINNER_PID=""
SPINNER_MSG=""

trap 'stop_spinner' EXIT INT TERM HUP

start_spinner() {
  local msg="$1"
  local frames=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
  local spin_i=0
  local interval=0.1

  SPINNER_MSG="$msg"
  printf "\r\e[2K" >&2

  {
    while [[ "$SPINNER_ACTIVE" -eq 1 ]]; do
      printf "\r\e[2K%s %b" "${frames[spin_i]}" "${YW}${SPINNER_MSG}${CL}" >&2
      spin_i=$(((spin_i + 1) % ${#frames[@]}))
      sleep "$interval"
    done
  } &

  SPINNER_PID=$!
  disown "$SPINNER_PID"
}

stop_spinner() {
  if [[ ${SPINNER_PID+v} && -n "$SPINNER_PID" ]] && kill -0 "$SPINNER_PID" 2>/dev/null; then
    kill "$SPINNER_PID" 2>/dev/null
    sleep 0.1
    kill -0 "$SPINNER_PID" 2>/dev/null && kill -9 "$SPINNER_PID" 2>/dev/null
    wait "$SPINNER_PID" 2>/dev/null || true
  fi
  SPINNER_ACTIVE=0
  unset SPINNER_PID
}

spinner_guard() {
  if [[ "$SPINNER_ACTIVE" -eq 1 ]] && [[ -n "$SPINNER_PID" ]]; then
    kill "$SPINNER_PID" 2>/dev/null
    wait "$SPINNER_PID" 2>/dev/null || true
    SPINNER_ACTIVE=0
    unset SPINNER_PID
  fi
}

msg_info() {
  local msg="$1"
  [[ -n "${MSG_INFO_SHOWN["$msg"]+x}" ]] && return
  MSG_INFO_SHOWN["$msg"]=1

  spinner_guard
  SPINNER_ACTIVE=1
  start_spinner "$msg"
}

msg_ok() {
  local msg="$1"
  stop_spinner
  printf "\r\e[2K%s %b\n" "${CM}" "${GN}${msg}${CL}" >&2
  unset MSG_INFO_SHOWN["$msg"]
}

msg_error() {
  stop_spinner
  local msg="$1"
  printf "\r\e[2K%s %b\n" "${CROSS}" "${RD}${msg}${CL}" >&2
}

# shell_check() {
#   if [[ "$(basename "$SHELL")" != "bash" ]]; then
#     clear
#     msg_error "Your default shell is currently not set to Bash. To use these scripts, please switch to the Bash shell."
#     echo -e "\nExiting..."
#     sleep 2
#     exit
#   fi
# }

# root_check() {
#   if [[ "$(id -u)" -ne 0 || $(ps -o comm= -p $PPID) == "sudo" ]]; then
#     clear
#     msg_error "Please run this script as root."
#     echo -e "\nExiting..."
#     sleep 2
#     exit
#   fi
# }

# pve_check() {
#   if ! pveversion | grep -Eq "pve-manager/8\.[1-9](\.[0-9]+)*"; then
#     msg_error "${CROSS}${RD}This version of Proxmox Virtual Environment is not supported"
#     echo -e "Requires Proxmox Virtual Environment Version 8.1 or later."
#     echo -e "Exiting..."
#     sleep 2
#     exit
#   fi
# }

# arch_check() {
#   if [ "$(dpkg --print-architecture)" != "amd64" ]; then
#     echo -e "\n ${INFO}${YWB}This script will not work with PiMox! \n"
#     echo -e "\n ${YWB}Visit https://github.com/asylumexp/Proxmox for ARM64 support. \n"
#     echo -e "Exiting..."
#     sleep 2
#     exit
#   fi
# }

# 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
# }

# exit-script() {
#   clear
#   echo -e "\n${CROSS}${RD}User exited script${CL}\n"
#   exit
# }

# set_std_mode() {
#   if [ "$VERB" = "yes" ]; then
#     STD=""
#   else
#     STD="silent"
#   fi
# }

# silent() {
#   if [ "$VERB" = "no" ]; then
#     "$@" >>"$LOGFILE" 2>&1
#   else
#     "$@" 2>&1 | tee -a "$LOGFILE"
#   fi
# }