#!/usr/bin/env bash

VERSION="0.1.0"

function help() {
  echo -e \
    "Usage: $(basename $0) [OPTIONS] [COMMAND]\n\n" \
    "Options:\n" \
    "   -i, --inv-file <path>       Specify the Ansible inventory to add.\n" \
    "   -h, --help                  Show help.\n" \
    "   -v, --version               Show version."
}

if [[ $# -eq 0 ]]; then
  help
  exit 1
fi

INVENTORY_FILE="$(pwd)/inventory"

while [[ $# -gt 0 ]]; do
  case $1 in
    -i|--inv-file)
      INVENTORY_FILE="$2"
      shift
      shift
      ;;
    -h|--help)
      help
      exit 1
      ;;
    -v|--version)
      echo $VERSION
      exit 1
      ;;
    -*|--*)
      echo "hosto: unrecognized option '$1'"
      help
      exit 1
      ;;
    *)
      break
      ;;
  esac
done

if [ -f $INVENTORY_FILE ]; then
  sudo inv-alias add $INVENTORY_FILE
  eval $@
  sudo inv-alias rm $INVENTORY_FILE
else
  echo "hosto: Could not find inventory file at $INVENTORY_FILE"
  eval $@
fi