# -*- coding: utf-8 -*-
import requests
import json

misperrors = {'error': 'Error'}
mispattributes = {'input': ['email-dst', 'email-src'], 'output': ['text']}
moduleinfo = {'version': '0.2', 'author': 'Corsin Camichel, Aurélien Schwab', 'description': 'Module to access haveibeenpwned.com API (v3).', 'module-type': ['hover']}
moduleconfig = ['api_key']

haveibeenpwned_api_url = 'https://haveibeenpwned.com/api/v3/breachedaccount/'
API_KEY = ""  # details at https://www.troyhunt.com/authentication-and-the-have-i-been-pwned-api/


def handler(q=False):
    if q is False:
        return False
    request = json.loads(q)
    for input_type in mispattributes['input']:
        if input_type in request:
            email = request[input_type]
            break
    else:
        misperrors['error'] = "Unsupported attributes type"
        return misperrors

    if request.get('config') is None or request['config'].get('api_key') is None:
        misperrors['error'] = 'Have I Been Pwned authentication is incomplete (no API key)'
        return misperrors
    else:
        API_KEY = request['config'].get('api_key')

    r = requests.get(haveibeenpwned_api_url + email, headers={'hibp-api-key': API_KEY})
    if r.status_code == 200:
        breaches = json.loads(r.text)
        if breaches:
            return {'results': [{'types': mispattributes['output'], 'values': breaches}]}
    elif r.status_code == 404:
        return {'results': [{'types': mispattributes['output'], 'values': 'OK (Not Found)'}]}
    else:
        misperrors['error'] = f'haveibeenpwned.com API not accessible (HTTP {str(r.status_code)})'
        return misperrors['error']


def introspection():
    return mispattributes


def version():
    moduleinfo['config'] = moduleconfig
    return moduleinfo