import os

from jinja2 import Template


def render(input_file, output_file):

    with open(input_file, encoding='utf_8') as input_fd, open(output_file, mode='w', encoding='utf_8') as output_fd:
        template = Template(input_fd.read())

        # server_url = os.environ.get('CORE_SERVER_URL', 'http://nlp-server-api.souche-inc.com/webhooks/rest/webhook')
        server_url = os.environ.get('CORE_SERVER_URL', 'http://172.18.86.20:5005/')
        print("Will connect to {}".format(server_url))
        rendered_string = template.render(server_url=server_url)

        output_fd.write(rendered_string)


if __name__ == "__main__":
    render('index.html.tpl', 'index.html')