#!/usr/bin/env python3

def read_file(file_name):
    with open(file_name, 'r') as file:
        data = file.readlines()
    return [line.strip() for line in data if line.strip()]

def generate_san_config(ips, domains, emails):
    san_config = ""
    entries = []

    for i, ip in enumerate(ips):
        entries.append(f"IP.{i} = {ip}")

    for i, domain in enumerate(domains):
        entries.append(f"DNS.{i} = {domain}")

    for i, email in enumerate(emails):
        entries.append(f"email.{i} = {email}")

    san_config += "\n".join(entries)
    return san_config

def main():
    ip_file = "vars/ips"
    domain_file = "vars/domains"
    email_file = "vars/emails"

    ips = read_file(ip_file)
    domains = read_file(domain_file)
    emails = read_file(email_file)

    if not ips and not domains and not emails:
        return

    san_config = generate_san_config(ips, domains, emails)

    print(san_config)

if __name__ == "__main__":
    main()