#!/usr/bin/env bash
set -eo pipefail

#DESC Skeleton script
#HELP usage: ./skel 1 2 3 4 y
#PRDno 

# List the variable names
# if passed via cli, assign value to var name
# if not, prompt for value
# if VARS=() below, no data collection needed
# if $# + 1 != "y" then ask if sure

VARS=(Name Public NET Passphrase)

count=$((${#VARS[@]} + 1))
force="${!count}"

for var_name in "${VARS[@]}"; do
  if [[ $# -gt 0 ]]; then
    value="$1"
    shift
  else
    read -r -p "Enter ${var_name}: " value
  fi
  printf -v "$var_name" '%s' "$value"
done

for var_name in "${VARS[@]}"; do
  echo "$var_name=${!var_name}"
done

# if force flag not set, ask if prompts correct
[ "$force" != "y" ] && echo -n "Correct y/n " && read ans && [ "$ans" != "y" ] && exit 0

# Script main
echo "Do stuff......"

# pass back exit code from last command
exit $?