#!/usr/bin/python
# -*- coding: utf-8 -*-

import doorpi.metadata as metadata
import os
import urllib2

def parse_string(raw_string):
    for meta_key in dir(metadata):
        if not meta_key.startswith('__'):
            raw_string = raw_string.replace('!!%s!!' % meta_key,  str(getattr(metadata, meta_key)))
    return raw_string


def create_daemon_file():
    print("start to create daemon file now...")
    print("start download and parse new daemon file:")
    print("URL:  "+metadata.daemon_online_template)
    print("FILE: "+metadata.daemon_file)
    with open(metadata.daemon_file, "w") as daemon_file:
        for line in urllib2.urlopen(metadata.daemon_online_template):
            daemon_file.write(parse_string(line))
        print("download successfully - change chmod to 0755 now")
        os.chmod(metadata.daemon_file, 0755)
        print "finished"

if __name__ == '__main__':
    create_daemon_file()