#!/bin/bash
# This script will list all service account emails for json keys in a given directory

# Get the path to the directory containing the JSON key files.
if [ -z "$1" ]; then
  read -p "Enter the path to the directory containing the JSON key files: " key_file_dir
else
  key_file_dir=$1
fi

# Check if the directory exists.
if [ ! -d "$key_file_dir" ]; then
  echo "The directory '$key_file_dir' does not exist."
  exit 1
fi

# Iterate over all the JSON key files in the directory.
for key_file in "$key_file_dir"/*.json; do
  service_account_emails=$(jq -r '.client_email' "$key_file")
  echo "$service_account_emails"
done