#! /bin/bash

harmony-ve-opnsense-img-src()(

  set -eu

  [ "${1:-}" != "-d" ]  || { set -x ; shift ; }
  trap '[ "$?" = "0" ] || >&2 echo  ABNORMAL TERMINATION' EXIT

  SCRIPTS_DIR=$(readlink -f "$(dirname "${BASH_SOURCE}")")
  . "${SCRIPTS_DIR}/common"

  OPNSENSE_SRC_BASE_URL=https://pkg.opnsense.org/releases/
  DEFAULT_KVM_IMG_DIR=/var/lib/libvirt/images
  KVM_IMG_DIR=${KVM_IMG_DIR:-$DEFAULT_KVM_IMG_DIR}
  [ -d "$KVM_IMG_DIR" ] || mkdir -p "${KVM_IMG_DIR}"


  _short_help(){

    cat <<-EOM
  
  NAME

    harmony-ve-opnsense-img-src

  DESCRIPTION

    Manage opnsense source images needed by Harmony Virtual Execution Environment

  SYNOPSYS

    harmony-vee-opnsense-img-src [GLOBAL_OPTIONS] COMMAND [OPTIONS]

    harmony-vee-opnsense-img-src list [--remote]
    harmony-vee-opnsense-img-src check [VERSION]
    harmony-vee-opnsense-img-src download [VERSION]
    harmony-vee-opnsense-img-src delete [VERSION]

EOM

  }

  _extra_help(){

    cat <<-EOM

  GLOBAL_OPTIONS

    -d     Debug mode.

  WARNINGS

    This script is experimetal. Use with caution.
     
  DETAILS

    - for 'list', show local images available
    - for 'list --remote', show available upstream images
    - for 'check' and 'download', when no VERSION is specified, use the latest 
    - for 'delete', when no VERSION is specified, delete all image
    - use the 'nano' flavor
EOM

  }


  # Implement functions

case "${1:-}" in

  "")
	_short_help
	;;
  -h|--help)
	_short_help
	_extra_help
	;;
   # Commands entrypoints
   *)
        _warn "Unknown COMMAND '$1'"
	exit 1
	;;
esac 

)


[ "$0" != "${BASH_SOURCE}" ] || harmony-ve-opnsense-img-src "${@}"