#!/usr/bin/env bash

BLUE='\033[38;5;45m'
PURPLE='\033[38;5;127m'
GOLD='\033[38;5;178m'
RED='\033[38;5;196m'
NC='\033[0m'
BFR='\r\033[K'

catch_errors_lxc() {
  set -Eeuo pipefail
  trap 'echo "1" > /root/.install-${SESSION_ID:-unknown}.failed; exit 1' ERR
}

msg_info() {
  local msg="$1"
  echo -ne "  ${BLUE}ℹ️  ${msg}${NC}"
}

msg_ok() {
  local msg="$1"
  echo -e "${BFR}  ${GOLD}✅ ${msg}${NC}"
}

msg_error() {
  local msg="$1"
  echo -e "${BFR}  ${RED}❌ ${msg}${NC}"
}

set_std_mode() {
  if [[ "${VERBOSE:-no}" == "yes" ]]; then
    export STD=""
  else
    export STD="&>/dev/null"
  fi
}

update_os() {
  msg_info "Updating Container Core"
  if [[ "${PCT_OSTYPE}" == "alpine" ]]; then
    apk update $STD
    apk upgrade $STD
  else
    apt-get update $STD
    apt-get -y upgrade $STD
  fi
  msg_ok "Container Core Updated"
}

cleanup_lxc() {
  msg_info "Finalizing Stance"
  if [[ "${PCT_OSTYPE}" == "alpine" ]]; then
    apk cache clean $STD
  else
    apt-get -y autoremove $STD
    apt-get -y autoclean $STD
  fi
  rm -rf /tmp/*
  msg_ok "Stance Manifested"
}

catch_errors_lxc