#!/usr/bin/env bash

os_detect() {
  if [ -f /etc/os-release ]; then
    . /etc/os-release
    OS_ID=$ID
    OS_VERSION_ID=$VERSION_ID
  else
    OS_ID="unknown"
    OS_VERSION_ID="unknown"
  fi

  export LC_ALL=C.UTF-8
  export LANG=C.UTF-8

  case "$OS_ID" in
    debian|ubuntu)
      PKG_MANAGER="apt-get"
      PKG_UPDATE="$PKG_MANAGER update"
      PKG_INSTALL="$PKG_MANAGER install -y"
      PKG_CLEAN="$PKG_MANAGER autoremove -y && $PKG_MANAGER clean"
      BUILD_TOOLS="build-essential"
      PYTHON_PKG="python3 python3-pip"
      ;;
    fedora|centos|rhel)
      PKG_MANAGER="dnf"
      PKG_UPDATE="$PKG_MANAGER check-update"
      PKG_INSTALL="$PKG_MANAGER install -y"
      PKG_CLEAN="$PKG_MANAGER autoremove -y && $PKG_MANAGER clean all"
      BUILD_TOOLS="@development-tools"
      PYTHON_PKG="python3 python3-pip"
      ;;
    alpine)
      PKG_MANAGER="apk"
      PKG_UPDATE="$PKG_MANAGER update"
      PKG_INSTALL="$PKG_MANAGER add"
      PKG_CLEAN="rm -rf /var/cache/apk/*"
      BUILD_TOOLS="build-base"
      PYTHON_PKG="python3 py3-pip"
      ;;
    *)
      msg_error "Unsupported OS: $OS_ID"
      exit 1
      ;;
  esac
}

dynr_initialize_node() {
  msg_info "Synchronizing $OS_ID Environment..."
  $PKG_UPDATE >/dev/null 2>&1
  
  if [[ "$OS_ID" == "debian" || "$OS_ID" == "ubuntu" ]]; then
    $PKG_INSTALL locales >/dev/null 2>&1
    sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen >/dev/null 2>&1
    locale-gen en_US.UTF-8 >/dev/null 2>&1
  fi
  
  $PKG_INSTALL curl wget git sudo tzdata >/dev/null 2>&1
  msg_ok "Universal OS Established."
}

os_detect