import json
import base64
from pymisp import MISPEvent, MISPObject, MISPAttribute
from pyfaup.faup import Faup

misperrors = {'error': 'Error'}
userConfig = {
    'include_scheme': {
        'type': 'Boolean',
        'message': 'Include scheme'
    },
}

mispattributes = {
    'inputSource': ['file', 'paste'],
    'output': ['MISP Format'],
    'format': 'misp_standard'
}


moduleinfo = {
    'version': '0.1',
    'author': 'Sami Mokaddem',
    'description': 'Simple URL import tool with Faup',
    'module-type': ['import'],
    'name': 'URL Import',
    'logo': '',
    'requirements': [],
    'features': '',
    'references': [],
    'input': '',
    'output': '',
}

moduleconfig = []

fp = Faup()


def generateData(event, data, config):
    for url in data.splitlines():
        fp.decode(url)
        parsed = fp.get()
        obj = MISPObject('url')
        obj.add_attribute('url', type='url', value=url)
        if parsed['tld'] is not None:
            obj.add_attribute('tld', type='text', value=parsed['tld'])
        if parsed['subdomain'] is not None:
            obj.add_attribute('subdomain', type='text', value=parsed['subdomain'])
        if config['include_scheme'] is True:
            obj.add_attribute('scheme', type='text', value=parsed['scheme'])
        obj.add_attribute('resource_path', type='text', value=parsed['resource_path'])
        obj.add_attribute('query_string', type='text', value=parsed['query_string'])
        obj.add_attribute('port', type='port', value=parsed['port'])
        obj.add_attribute('host', type='hostname', value=parsed['host'])
        if parsed['fragment'] is not None:
            obj.add_attribute('fragment', type='text', value=parsed['fragment'])
        obj.add_attribute('domain_without_tld', type='text', value=parsed['domain_without_tld'])
        obj.add_attribute('domain', type='domain', value=parsed['domain'])
        event.objects.append(obj)


def handler(q=False):
    if q is False:
        return False
    request = json.loads(q)
    data = getUploadedData(request)
    config = getPassedConfig(request)
    event = MISPEvent()
    generateData(event, data, config)
    return {"results": json.loads(event.to_json())}


def getUploadedData(request):
    return base64.b64decode(request['data']).decode('utf8')


def getPassedConfig(request):
    for k, v in userConfig.items():
        if v['type'] == 'Boolean':
            request['config'][k] = True if request['config'][k] == '1' else False
    return request['config']


def introspection():
    modulesetup = mispattributes
    try:
        userConfig
        modulesetup['userConfig'] = userConfig
    except NameError:
        pass
    return modulesetup


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