import os

import yaml
import json



class WikidataPEP(object):
    
    def __init__(self, configFile):
        
        with open(configFile, "r") as stream:
            try:
                self.config = yaml.safe_load(stream)
            except yaml.YAMLError as exc:
                print(exc)
  
    
    def importMembersOfParliamentDict(self, listOfCountries):
        
        self.fullDictionaryMemberLists = {}
        
        for country in listOfCountries:
            
            print('started to parse data of members of ' + country + ' ..')
            
            f = open('crawlers/output/' + country +'MemberList.txt')
            text = f.read()
            
            self.fullDictionaryMemberLists[country] = eval(text)
            
        #print(self.fullDictionaryMemberLists)
            
            
    def checkForEntityIds(self, listOfCountries):
        
        from wikibaseintegrator import WikibaseIntegrator
        from wikibaseintegrator import wbi_helpers
        
        fullDictionaryMemberLists = self.fullDictionaryMemberLists
        
        for country in listOfCountries:
            
            for memberId in fullDictionaryMemberLists[country].keys():
                
                name = fullDictionaryMemberLists[country][memberId]['name']
                
                results = wbi_helpers.search_entities(search_string=name)
                
            
                for entityId in results:
                
                    wbi = WikibaseIntegrator()
                    wikidata_item = wbi.item.get(entity_id=entityId)
                    
                    for claimkey in wikidata_item.get_json()['claims'].keys():
                        
                        if claimkey == 'P31':
                            
                            if wikidata_item.get_json()['claims'][claimkey][0]['mainsnak']['datavalue']['value']['id'] == 'Q5':
                                
                                print(entityId)
                                print('---------')
                                print(name)
                                print('is a human')
                        
            


    def createMemberOnWikidata(self):
        
        from wikibaseintegrator import wbi_login, WikibaseIntegrator
        from wikibaseintegrator.datatypes import ExternalID, Item
        from wikibaseintegrator.wbi_config import config as wbi_config

        wbi_config['USER_AGENT'] = 'PEPimport/1.0 (https://www.wikidata.org/wiki/User:Username)'
        
        # login object
        login_instance = wbi_login.OAuth2(consumer_token='', consumer_secret='')
        
        wbi = WikibaseIntegrator(login=login_instance)

        # data type object, e.g. for a NCBI gene entrez ID
        isHuman = Item(value='Q5', prop_nr='P31')
        occupationPolitician = ExternalID(value='Q82955', prop_nr='P106')
        occupationDeputy = ExternalID(value='Q1055894', prop_nr='P106')
        #referenceURL = URL(value='http://legislacion.asamblea.gob.ni/Tablas%20Generales.nsf/InfoDiputado.xsp?documentId=3D4CFDC4B3006D70062587C5007C29E1&action=openDocument&SessionID=1868803A06AB73D50B7F89BD0AB', prop_nr='P106')
        
        # print(isHuman)
        # print(referenceURL)
        
        # data goes into a list, because many data objects can be provided to
        data1 = [isHuman]
        data2 = [occupationDeputy]
        data3 = [occupationPolitician]
        
        # Create a new item
        item = wbi.item.new()
        
        # Set an english label
        item.labels.set(language='en', value='Carlos Humberto Ruíz')
        
        # Set a French description
        item.descriptions.set(language='en', value='Nicaraguan National Assembly Deputy')
        
        item.claims.add(data1)
        #item.claims.add(data2)
        #item.claims.add(data3)
        print(item.write())