#!/usr/bin/env python
"""
A CLI script to create a gist.
"""
import argparse
import os.path
from github3 import login


def create(username, password, files, desc="", public=True):
    gh = login(username, password)
    gist_files = {}
    for path in files:
        filename = os.path.basename(path)
        gist_files[filename] = {'content': file(path, 'r').read()}
    gist = gh.create_gist(desc, gist_files, public)
    print(gist.html_url)


def main():
    parser = argparse.ArgumentParser(description='Create a gist.')
    username = parser.add_argument(
        '-u', '--username', required=True,
        help="The Github username to use.")
    password = parser.add_argument(
        '-p', '--password', required=True,
        help="The Github password or token to use.")
    desc = parser.add_argument(
        '-d', '--desc', type=str,
        help="The description for the gist.")
    public = parser.add_argument(
        '--public', default=True,
        help="Whether the gist should be public or not. Defaults to True.")
    files = parser.add_argument(
        '-f', '--files', nargs="+", required=True,
        help="The files to upload and add to the gist.")
    args = parser.parse_args()
    create(args.username, args.password, args.files, args.desc, args.public)


if __name__ == "__main__":
    main()