#!/usr/bin/env python

import requests
import logging
import os
# import pprint

copyright = """
  Copyright 2019 (C) by Aaron Kaplan <aaron@lo-res.org>, all rights reserved.
  This file is part of the ransomwarecoindDB project and licensed under the AGPL 3.0 license
"""

__version__ = 0.1


baseurl = "https://ransomcoindb.concinnity-risks.com/api/v1/"
user_agent = "ransomcoindb client via python-requests/%s" % requests.__version__

urls = {'BTC': {'btc': baseurl + 'bin2btc/',
                'md5': baseurl + 'bin2btc/md5/',
                'sha1': baseurl + 'bin2btc/sha1/',
                'sha256': baseurl + 'bin2btc/sha256/',
                },
        'XMR': {'xmr': baseurl + 'bin2crypto/XMR/',
                'md5': baseurl + 'bin2crypto/XMR/md5/',
                'sha1': baseurl + 'bin2crypto/XMR/sha1/',
                'sha256': baseurl + 'bin2crypto/XMR/sha256/',
                }
        }


def get_data_by(coin: str, key: str, value: str, api_key: str):
    """
    Abstract function to fetch data from the bin2btc/{key} endpoint.
    This function must be made concrete by generating a relevant function.
    See below for examples.
    """

    # pprint.pprint("api-key: %s" % api_key)

    headers = {'x-api-key': api_key, 'content-type': 'application/json'}
    headers.update({'User-Agent': user_agent})

    # check first if valid:
    valid_coins = ['BTC', 'XMR']
    valid_keys = ['btc', 'md5', 'sha1', 'sha256']
    if coin not in valid_coins or key not in valid_keys:
        logging.error("get_data_by_X(): not a valid key parameter. Must be  a valid coin (i.e. from %r) and one of: %r" % (valid_coins, valid_keys))
        return None
    try:

        url = urls[coin.upper()][key]
        logging.debug("url = %s" % url)
        if not url:
            logging.error("Could not find a valid coin/key combination. Must be  a valid coin (i.e. from %r) and one of: %r" % (valid_coins, valid_keys))
            return None
        r = requests.get(url + "%s" % (value), headers=headers)
    except Exception as ex:
        logging.error("could not fetch from the service. Error: %s" % str(ex))

    if r.status_code != 200:
        logging.error("could not fetch from the service. Status code: %s" %
                      r.status_code)
    return r.json()


def get_bin2btc_by_btc(btc_addr: str, api_key: str):
    """ Function to fetch the data from the bin2btc/{btc} endpoint """
    return get_data_by('BTC', 'btc', btc_addr, api_key)


def get_bin2btc_by_md5(md5: str, api_key: str):
    """ Function to fetch the data from the bin2btc/{md5} endpoint """
    return get_data_by('BTC', 'md5', md5, api_key)


def get_bin2btc_by_sha1(sha1: str, api_key: str):
    """ Function to fetch the data from the bin2btc/{sha1} endpoint """
    return get_data_by('BTC', 'sha1', sha1, api_key)


def get_bin2btc_by_sha256(sha256: str, api_key: str):
    """ Function to fetch the data from the bin2btc/{sha256} endpoint """
    return get_data_by('BTC', 'sha256', sha256, api_key)


if __name__ == "__main__":
    """ Just for testing on the cmd line. """
    to_btc = "1KnuC7FdhGuHpvFNxtBpz299Q5QteUdNCq"
    api_key = os.getenv('api_key')
    r = get_bin2btc_by_btc(to_btc, api_key)
    print(r)
    r = get_bin2btc_by_md5("abc", api_key)
    print(r)
    r = get_data_by('XMR', 'md5', "452878CD7", api_key)
    print(r)