import datetime
import json
from urllib.parse import urlencode

from httpretty import HTTPretty

from ...exceptions import AuthFailed

from .open_id import OpenIdTest


INFO_URL = 'http://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?'
JANRAIN_NONCE = datetime.datetime.now().strftime('%Y-%m-%dT%H:%M:%SZ')


class SteamOpenIdTest(OpenIdTest):
    backend_path = 'social_core.backends.steam.SteamOpenId'
    expected_username = 'foobar'
    discovery_body = ''.join([
        '<?xml version="1.0" encoding="UTF-8"?>',
        '<xrds:XRDS xmlns:xrds="xri://$xrds" xmlns="xri://$xrd*($v*2.0)">',
        '<XRD>',
        '<Service priority="0">',
        '<Type>http://specs.openid.net/auth/2.0/server</Type>',
        '<URI>https://steamcommunity.com/openid/login</URI>',
        '</Service>',
        '</XRD>',
        '</xrds:XRDS>'
    ])
    user_discovery_body = ''.join([
        '<?xml version="1.0" encoding="UTF-8"?>',
        '<xrds:XRDS xmlns:xrds="xri://$xrds" xmlns="xri://$xrd*($v*2.0)">',
        '<XRD>',
        '<Service priority="0">',
        '<Type>http://specs.openid.net/auth/2.0/signon</Type>		',
        '<URI>https://steamcommunity.com/openid/login</URI>',
        '</Service>',
        '</XRD>',
        '</xrds:XRDS>'
    ])
    server_response = urlencode({
        'janrain_nonce': JANRAIN_NONCE,
        'openid.ns': 'http://specs.openid.net/auth/2.0',
        'openid.mode': 'id_res',
        'openid.op_endpoint': 'https://steamcommunity.com/openid/login',
        'openid.claimed_id': 'https://steamcommunity.com/openid/id/123',
        'openid.identity': 'https://steamcommunity.com/openid/id/123',
        'openid.return_to': 'http://myapp.com/complete/steam/?'
                            'janrain_nonce=' + JANRAIN_NONCE,
        'openid.response_nonce':
            JANRAIN_NONCE + 'oD4UZ3w9chOAiQXk0AqDipqFYRA=',
        'openid.assoc_handle': '1234567890',
        'openid.signed': 'signed,op_endpoint,claimed_id,identity,return_to,'
                         'response_nonce,assoc_handle',
        'openid.sig': '1az53vj9SVdiBwhk8%2BFQ68R2plo=',
    })
    player_details = json.dumps({
        'response': {
            'players': [{
                'steamid': '123',
                'primaryclanid': '1234',
                'timecreated': 1360768416,
                'personaname': 'foobar',
                'personastate': 0,
                'communityvisibilitystate': 3,
                'profileurl': 'http://steamcommunity.com/profiles/123/',
                'avatar': 'http://media.steampowered.com/steamcommunity/'
                          'public/images/avatars/fe/fef49e7fa7e1997310d7'
                          '05b2a6158ff8dc1cdfeb.jpg',
                'avatarfull': 'http://media.steampowered.com/steamcommunity/'
                              'public/images/avatars/fe/fef49e7fa7e1997310d7'
                              '05b2a6158ff8dc1cdfeb_full.jpg',
                'avatarmedium': 'http://media.steampowered.com/steamcommunity/'
                                'public/images/avatars/fe/fef49e7fa7e1997310d7'
                                '05b2a6158ff8dc1cdfeb_medium.jpg',
                'lastlogoff': 1360790014
            }]
        }
    })

    def _login_setup(self, user_url=None):
        self.strategy.set_settings({
            'SOCIAL_AUTH_STEAM_API_KEY': '123abc'
        })
        HTTPretty.register_uri(HTTPretty.POST,
                               'https://steamcommunity.com/openid/login',
                               status=200,
                               body=self.server_response)
        HTTPretty.register_uri(
            HTTPretty.GET,
            user_url or 'https://steamcommunity.com/openid/id/123',
            status=200,
            body=self.user_discovery_body
        )
        HTTPretty.register_uri(HTTPretty.GET,
                               INFO_URL,
                               status=200,
                               body=self.player_details)

    def test_login(self):
        self._login_setup()
        self.do_login()

    def test_partial_pipeline(self):
        self._login_setup()
        self.do_partial_pipeline()


class SteamOpenIdMissingSteamIdTest(SteamOpenIdTest):
    server_response = urlencode({
        'janrain_nonce': JANRAIN_NONCE,
        'openid.ns': 'http://specs.openid.net/auth/2.0',
        'openid.mode': 'id_res',
        'openid.op_endpoint': 'https://steamcommunity.com/openid/login',
        'openid.claimed_id': 'https://steamcommunity.com/openid/BROKEN',
        'openid.identity': 'https://steamcommunity.com/openid/BROKEN',
        'openid.return_to': 'http://myapp.com/complete/steam/?'
                            'janrain_nonce=' + JANRAIN_NONCE,
        'openid.response_nonce':
            JANRAIN_NONCE + 'oD4UZ3w9chOAiQXk0AqDipqFYRA=',
        'openid.assoc_handle': '1234567890',
        'openid.signed': 'signed,op_endpoint,claimed_id,identity,return_to,'
                         'response_nonce,assoc_handle',
        'openid.sig': '1az53vj9SVdiBwhk8%2BFQ68R2plo=',
    })

    def test_login(self):
        self._login_setup(user_url='https://steamcommunity.com/openid/BROKEN')
        with self.assertRaises(AuthFailed):
            self.do_login()

    def test_partial_pipeline(self):
        self._login_setup(user_url='https://steamcommunity.com/openid/BROKEN')
        with self.assertRaises(AuthFailed):
            self.do_partial_pipeline()