import base64
import hashlib
import json
import logging
import re
import time
from abc import ABC, abstractmethod
from typing import Generator, Sequence, Tuple, Union

import click

from .constants import (
    AGENT,
    AVAILABLE_QUALITY_IDS,
    DEEZER_BASE,
    DEEZER_DL,
    DEEZER_MAX_Q,
    QOBUZ_BASE,
    QOBUZ_FEATURED_KEYS,
    SOUNDCLOUD_BASE,
    SOUNDCLOUD_CLIENT_ID,
    TIDAL_AUTH_URL,
    TIDAL_BASE,
    TIDAL_CLIENT_INFO,
    TIDAL_MAX_Q,
)
from .exceptions import (
    AuthenticationError,
    IneligibleError,
    InvalidAppIdError,
    InvalidAppSecretError,
    InvalidQuality,
)
from .spoofbuz import Spoofer
from .utils import gen_threadsafe_session, get_quality

logger = logging.getLogger(__name__)


class Client(ABC):
    """Common API for clients of all platforms.

    This is an Abstract Base Class. It cannot be instantiated;
    it is merely a template.
    """

    @abstractmethod
    def login(self, **kwargs):
        """Authenticate the client.

        :param kwargs:
        """
        pass

    @abstractmethod
    def search(self, query: str, media_type="album"):
        """Search API for query.

        :param query:
        :type query: str
        :param type_:
        """
        pass

    @abstractmethod
    def get(self, item_id, media_type="album"):
        """Get metadata.

        :param meta_id:
        :param type_:
        """
        pass

    @abstractmethod
    def get_file_url(self, track_id, quality=3) -> Union[dict]:
        """Get the direct download url dict for a file.

        :param track_id: id of the track
        """
        pass

    @property
    @abstractmethod
    def source(self):
        """Source from which the Client retrieves data."""
        pass

    @property
    @abstractmethod
    def max_quality(self):
        """The maximum quality that the Client supports."""
        pass


class QobuzClient(Client):
    source = "qobuz"
    max_quality = 4

    # ------- Public Methods -------------
    def __init__(self):
        self.logged_in = False

    def login(self, email: str, pwd: str, **kwargs):
        """Authenticate the QobuzClient. Must have a paid membership.

        If `app_id` and `secrets` are not provided, this will run the
        Spoofer script, which retrieves them. This will take some time,
        so it is recommended to cache them somewhere for reuse.

        :param email: email for the qobuz account
        :type email: str
        :param pwd: password for the qobuz account
        :type pwd: str
        :param kwargs: app_id: str, secrets: list, return_secrets: bool
        """
        click.secho(f"Logging into {self.source}", fg="green")
        if self.logged_in:
            logger.debug("Already logged in")
            return

        if (kwargs.get("app_id") or kwargs.get("secrets")) in (None, [], ""):
            click.secho("Fetching tokens, this may take a few seconds.")
            logger.info("Fetching tokens from Qobuz")
            spoofer = Spoofer()
            kwargs["app_id"] = spoofer.get_app_id()
            kwargs["secrets"] = spoofer.get_secrets()

        self.app_id = str(kwargs["app_id"])  # Ensure it is a string
        self.secrets = kwargs["secrets"]

        self.session = gen_threadsafe_session(
            headers={"User-Agent": AGENT, "X-App-Id": self.app_id}
        )

        self._api_login(email, pwd)
        logger.debug("Logged into Qobuz")
        self._validate_secrets()
        logger.debug("Qobuz client is ready to use")

        self.logged_in = True

    def get_tokens(self) -> Tuple[str, Sequence[str]]:
        return self.app_id, self.secrets

    def search(
        self, query: str, media_type: str = "album", limit: int = 500
    ) -> Generator:
        """Search the qobuz API.

        If 'featured' is given as media type, this will retrieve results
        from the featured albums in qobuz. The queries available with this type
        are:

            * most-streamed
            * recent-releases
            * best-sellers
            * press-awards
            * ideal-discography
            * editor-picks
            * most-featured
            * qobuzissims
            * new-releases
            * new-releases-full
            * harmonia-mundi
            * universal-classic
            * universal-jazz
            * universal-jeunesse
            * universal-chanson

        :param query:
        :type query: str
        :param media_type:
        :type media_type: str
        :param limit:
        :type limit: int
        :rtype: Generator
        """
        return self._api_search(query, media_type, limit)

    def get(self, item_id: Union[str, int], media_type: str = "album") -> dict:
        resp = self._api_get(media_type, item_id=item_id)
        logger.debug(resp)
        return resp

    def get_file_url(self, item_id, quality=3) -> dict:
        return self._api_get_file_url(item_id, quality=quality)

    # ---------- Private Methods ---------------

    def _gen_pages(self, epoint: str, params: dict) -> dict:
        """When there are multiple pages of results, this lazily
        yields them.

        :param epoint:
        :type epoint: str
        :param params:
        :type params: dict
        :rtype: dict
        """
        page, status_code = self._api_request(epoint, params)
        logger.debug("Keys returned from _gen_pages: %s", ", ".join(page.keys()))
        key = epoint.split("/")[0] + "s"
        total = page.get(key, {})
        total = total.get("total") or total.get("items")

        if not total:
            logger.debug("Nothing found from %s epoint", epoint)
            return

        limit = page.get(key, {}).get("limit", 500)
        offset = page.get(key, {}).get("offset", 0)
        params.update({"limit": limit})
        yield page
        while (offset + limit) < total:
            offset += limit
            params.update({"offset": offset})
            page, status_code = self._api_request(epoint, params)
            yield page

    def _validate_secrets(self):
        """Checks if the secrets are usable."""
        for secret in self.secrets:
            if self._test_secret(secret):
                self.sec = secret
                logger.debug("Working secret and app_id: %s - %s", secret, self.app_id)
                break
        if not hasattr(self, "sec"):
            raise InvalidAppSecretError(f"Invalid secrets: {self.secrets}")

    def _api_get(self, media_type: str, **kwargs) -> dict:
        """Internal function that sends the request for metadata to the
        Qobuz API.

        :param media_type:
        :type media_type: str
        :param kwargs:
        :rtype: dict
        """
        item_id = kwargs.get("item_id")

        params = {
            "app_id": self.app_id,
            f"{media_type}_id": item_id,
            "limit": kwargs.get("limit", 500),
            "offset": kwargs.get("offset", 0),
        }
        extras = {
            "artist": "albums",
            "playlist": "tracks",
            "label": "albums",  # not tested
        }

        if media_type in extras:
            params.update({"extra": extras[media_type]})

        epoint = f"{media_type}/get"

        response, status_code = self._api_request(epoint, params)
        if status_code != 200:
            raise Exception(f'Error fetching metadata. "{response["message"]}"')

        return response

    def _api_search(self, query: str, media_type: str, limit: int = 500) -> Generator:
        """Internal function that sends a search request to the API.

        :param query:
        :type query: str
        :param media_type:
        :type media_type: str
        :param limit:
        :type limit: int
        :rtype: Generator
        """
        params = {
            "query": query,
            "limit": limit,
        }
        # TODO: move featured, favorites, and playlists into _api_get later
        if media_type == "featured":
            assert query in QOBUZ_FEATURED_KEYS, f'query "{query}" is invalid.'
            params.update({"type": query})
            del params["query"]
            epoint = "album/getFeatured"

        elif query == "user-favorites":
            assert query in ("track", "artist", "album")
            params.update({"type": f"{media_type}s"})
            epoint = "favorite/getUserFavorites"

        elif query == "user-playlists":
            epoint = "playlist/getUserPlaylists"

        else:
            epoint = f"{media_type}/search"

        return self._gen_pages(epoint, params)

    def _api_login(self, email: str, pwd: str):
        """Internal function that logs into the api to get the user
        authentication token.

        :param email:
        :type email: str
        :param pwd:
        :type pwd: str
        """
        params = {
            "email": email,
            "password": pwd,
            "app_id": self.app_id,
        }
        epoint = "user/login"
        resp, status_code = self._api_request(epoint, params)

        if status_code == 401:
            raise AuthenticationError(f"Invalid credentials from params {params}")
        elif status_code == 400:
            raise InvalidAppIdError(f"Invalid app id from params {params}")
        else:
            logger.info("Logged in to Qobuz")

        if not resp["user"]["credential"]["parameters"]:
            raise IneligibleError("Free accounts are not eligible to download tracks.")

        self.uat = resp["user_auth_token"]
        self.session.headers.update({"X-User-Auth-Token": self.uat})
        self.label = resp["user"]["credential"]["parameters"]["short_label"]

    def _api_get_file_url(
        self, track_id: Union[str, int], quality: int = 3, sec: str = None
    ) -> dict:
        """Internal function that gets the file url given an id.

        :param track_id:
        :type track_id: Union[str, int]
        :param quality:
        :type quality: int
        :param sec: only used to check whether a specific secret is valid.
        If it is not provided, it is set to `self.sec`.
        :type sec: str
        :rtype: dict
        """
        unix_ts = time.time()

        if int(quality) not in AVAILABLE_QUALITY_IDS:  # Needed?
            raise InvalidQuality(
                f"Invalid quality id {quality}. Choose from {AVAILABLE_QUALITY_IDS}"
            )

        if sec is not None:
            secret = sec
        elif hasattr(self, "sec"):
            secret = self.sec
        else:
            raise InvalidAppSecretError("Cannot find app secret")

        quality = get_quality(quality, self.source)
        r_sig = f"trackgetFileUrlformat_id{quality}intentstreamtrack_id{track_id}{unix_ts}{secret}"
        logger.debug("Raw request signature: %s", r_sig)
        r_sig_hashed = hashlib.md5(r_sig.encode("utf-8")).hexdigest()
        logger.debug("Hashed request signature: %s", r_sig_hashed)

        params = {
            "request_ts": unix_ts,
            "request_sig": r_sig_hashed,
            "track_id": track_id,
            "format_id": quality,
            "intent": "stream",
        }
        response, status_code = self._api_request("track/getFileUrl", params)
        if status_code == 400:
            raise InvalidAppSecretError("Invalid app secret from params %s" % params)

        return response

    def _api_request(self, epoint: str, params: dict) -> Tuple[dict, int]:
        """The function that handles all requests to the API.

        :param epoint:
        :type epoint: str
        :param params:
        :type params: dict
        :rtype: Tuple[dict, int]
        """
        logging.debug(f"Calling API with endpoint {epoint} params {params}")
        r = self.session.get(f"{QOBUZ_BASE}/{epoint}", params=params)
        try:
            return r.json(), r.status_code
        except Exception:
            logger.error("Problem getting JSON. Status code: %s", r.status_code)
            raise

    def _test_secret(self, secret: str) -> bool:
        """Tests a secret.

        :param secret:
        :type secret: str
        :rtype: bool
        """
        try:
            self._api_get_file_url("19512574", sec=secret)
            return True
        except InvalidAppSecretError as error:
            logger.debug("Test for %s secret didn't work: %s", secret, error)
            return False


class DeezerClient(Client):
    source = "deezer"
    max_quality = 2

    def __init__(self):
        self.session = gen_threadsafe_session()

        # no login required
        self.logged_in = True

    def search(self, query: str, media_type: str = "album", limit: int = 200) -> dict:
        """Search API for query.

        :param query:
        :type query: str
        :param media_type:
        :type media_type: str
        :param limit:
        :type limit: int
        """
        # TODO: more robust url sanitize
        query = query.replace(" ", "+")

        # TODO: use limit parameter
        response = self.session.get(f"{DEEZER_BASE}/search/{media_type}?q={query}")
        response.raise_for_status()

        return response.json()

    def login(self, **kwargs):
        logger.debug("Deezer does not require login call, returning")

    def get(self, meta_id: Union[str, int], media_type: str = "album"):
        """Get metadata.

        :param meta_id:
        :type meta_id: Union[str, int]
        :param type_:
        :type type_: str
        """
        url = f"{DEEZER_BASE}/{media_type}/{meta_id}"
        item = self.session.get(url).json()
        if media_type in ("album", "playlist"):
            tracks = self.session.get(f"{url}/tracks").json()
            item["tracks"] = tracks["data"]
            item["track_total"] = len(tracks["data"])
        elif media_type == "artist":
            albums = self.session.get(f"{url}/albums").json()
            item["albums"] = albums["data"]

        logger.debug(item)
        return item

    @staticmethod
    def get_file_url(meta_id: Union[str, int], quality: int = 6):
        quality = min(DEEZER_MAX_Q, quality)
        url = f"{DEEZER_DL}/{get_quality(quality, 'deezer')}/{DEEZER_BASE}/track/{meta_id}"
        logger.debug(f"Download url {url}")
        return {"url": url}


class TidalClient(Client):
    source = "tidal"
    max_quality = 3

    # ----------- Public Methods --------------

    def __init__(self):
        self.logged_in = False

        self.device_code = None
        self.user_code = None
        self.verification_url = None
        self.auth_check_timeout = None
        self.auth_check_interval = None
        self.user_id = None
        self.country_code = None
        self.access_token = None
        self.refresh_token = None
        self.expiry = None

        self.session = gen_threadsafe_session()

    def login(
        self,
        user_id=None,
        country_code=None,
        access_token=None,
        token_expiry=None,
        refresh_token=None,
    ):
        """Login to Tidal using the browser.

        Providing information from previous logins will allow a user
        to stay logged in.

        :param user_id:
        :param country_code:
        :param access_token:
        :param token_expiry:
        :param refresh_token:
        """
        if access_token is not None:
            self.token_expiry = token_expiry
            self.refresh_token = refresh_token

            if self.token_expiry - time.time() < 86400:  # 1 day
                logger.debug("Refreshing access token")
                self._refresh_access_token()
            else:
                logger.debug("Logging in with access token")
                self._login_by_access_token(access_token, user_id)
        else:
            logger.debug("Logging in as a new user")
            self._login_new_user()

        self.logged_in = True
        click.secho("Logged into Tidal", fg="green")

    def get(self, item_id, media_type):
        """Public method that internally calls _api_get.

        :param item_id:
        :param media_type:
        """
        resp = self._api_get(item_id, media_type)
        logger.debug(resp)
        return resp

    def search(self, query: str, media_type: str = "album", limit: int = 100) -> dict:
        """Search for a query.

        :param query:
        :type query: str
        :param media_type: track, album, playlist, or video.
        :type media_type: str
        :param limit: max is 100
        :type limit: int
        :rtype: dict
        """
        params = {
            "query": query,
            "limit": limit,
        }
        return self._api_request(f"search/{media_type}s", params=params)

    def get_file_url(self, track_id, quality: int = 3, video=False):
        """Get the file url for a track or video given an id.

        :param track_id: or video id
        :param quality: 0, 1, 2, or 3. It is irrelevant for videos.
        :type quality: int
        :param video:
        """
        if video:
            return self._get_video_stream_url(track_id)

        params = {
            "audioquality": get_quality(min(quality, TIDAL_MAX_Q), self.source),
            "playbackmode": "STREAM",
            "assetpresentation": "FULL",
        }
        resp = self._api_request(f"tracks/{track_id}/playbackinfopostpaywall", params)
        try:
            manifest = json.loads(base64.b64decode(resp["manifest"]).decode("utf-8"))
        except KeyError:
            raise Exception(resp["userMessage"])

        logger.debug(manifest)
        return {
            "url": manifest["urls"][0],
            "enc_key": manifest.get("keyId"),
            "codec": manifest["codecs"],
        }

    def get_tokens(self) -> dict:
        """Used for saving them for later use.

        :rtype: dict
        """
        return {
            k: getattr(self, k)
            for k in (
                "user_id",
                "country_code",
                "access_token",
                "refresh_token",
                "token_expiry",
            )
        }

    # ------------ Utilities to login -------------

    def _login_new_user(self, launch=True):
        """This will launch the browser and ask the user to log into tidal.

        :param launch:
        """
        login_link = f"https://{self._get_device_code()}"

        click.secho(
            f"Go to {login_link} to log into Tidal within 5 minutes.", fg="blue"
        )
        if launch:
            click.launch(login_link)

        start = time.time()
        elapsed = 0
        while elapsed < 600:  # 5 mins to login
            elapsed = time.time() - start
            status = self._check_auth_status()
            if status == 2:
                # pending
                time.sleep(4)
                continue
            elif status == 1:
                # error checking
                raise Exception
            elif status == 0:
                # successful
                break
            else:
                raise Exception

    def _get_device_code(self):
        """Get the device code that will be used to log in on the browser."""
        data = {
            "client_id": TIDAL_CLIENT_INFO["id"],
            "scope": "r_usr+w_usr+w_sub",
        }
        resp = self._api_post(f"{TIDAL_AUTH_URL}/device_authorization", data)

        if "status" in resp and resp["status"] != 200:
            raise Exception(f"Device authorization failed {resp}")

        self.device_code = resp["deviceCode"]
        self.user_code = resp["userCode"]
        self.user_code_expiry = resp["expiresIn"]
        self.auth_interval = resp["interval"]
        return resp["verificationUriComplete"]

    def _check_auth_status(self):
        """Check if the user has logged in inside the browser."""
        data = {
            "client_id": TIDAL_CLIENT_INFO["id"],
            "device_code": self.device_code,
            "grant_type": "urn:ietf:params:oauth:grant-type:device_code",
            "scope": "r_usr+w_usr+w_sub",
        }
        logger.debug(data)
        resp = self._api_post(
            f"{TIDAL_AUTH_URL}/token",
            data,
            (TIDAL_CLIENT_INFO["id"], TIDAL_CLIENT_INFO["secret"]),
        )
        logger.debug(resp)

        if resp.get("status", 200) != 200:
            if resp["status"] == 400 and resp["sub_status"] == 1002:
                return 2
            else:
                return 1

        self.user_id = resp["user"]["userId"]
        self.country_code = resp["user"]["countryCode"]
        self.access_token = resp["access_token"]
        self.refresh_token = resp["refresh_token"]
        self.token_expiry = resp["expires_in"] + time.time()
        return 0

    def _verify_access_token(self, token: str):
        """Verify that the access token is valid.

        :param token:
        :type token: str
        """
        headers = {
            "authorization": f"Bearer {token}",
        }
        r = self.session.get(
            "https://api.tidal.com/v1/sessions", headers=headers
        ).json()
        if r.status != 200:
            raise Exception("Login failed")

        return True

    def _refresh_access_token(self):
        """The access token expires in a week, so it must be refreshed.
        Requires a refresh token.
        """
        data = {
            "client_id": TIDAL_CLIENT_INFO["id"],
            "refresh_token": self.refresh_token,
            "grant_type": "refresh_token",
            "scope": "r_usr+w_usr+w_sub",
        }
        resp = self._api_post(
            f"{TIDAL_AUTH_URL}/token",
            data,
            (TIDAL_CLIENT_INFO["id"], TIDAL_CLIENT_INFO["secret"]),
        )

        if resp.get("status", 200) != 200:
            raise Exception("Refresh failed")

        self.user_id = resp["user"]["userId"]
        self.country_code = resp["user"]["countryCode"]
        self.access_token = resp["access_token"]
        self.token_expiry = resp["expires_in"] + time.time()
        self._update_authorization()

    def _login_by_access_token(self, token, user_id=None):
        """This is the method used to login after the access token has been saved.

        :param token:
        :param user_id: Not necessary.
        """
        headers = {"authorization": f"Bearer {token}"}  # temporary
        resp = self.session.get(
            "https://api.tidal.com/v1/sessions", headers=headers
        ).json()
        if resp.get("status", 200) != 200:
            raise Exception(f"Login failed {resp}")

        if str(resp.get("userId")) != str(user_id):
            raise Exception(f"User id mismatch {resp['userId']} v {user_id}")

        self.user_id = resp["userId"]
        self.country_code = resp["countryCode"]
        self.access_token = token
        self._update_authorization()

    def _update_authorization(self):
        """Update the requests session headers with the auth token."""
        self.session.headers.update(self.authorization)

    @property
    def authorization(self):
        """The auth header."""
        return {"authorization": f"Bearer {self.access_token}"}

    # ------------- Fetch data ------------------

    def _api_get(self, item_id: str, media_type: str) -> dict:
        """Send a request to the api for information.

        :param item_id:
        :type item_id: str
        :param media_type: track, album, playlist, or video.
        :type media_type: str
        :rtype: dict
        """
        url = f"{media_type}s/{item_id}"
        item = self._api_request(url)
        if media_type in ("playlist", "album"):

            resp = self._api_request(f"{url}/items")
            if (tracks_left := item["numberOfTracks"]) > 100:
                offset = 0
                while tracks_left > 0:
                    offset += 100
                    tracks_left -= 100
                    resp["items"].extend(
                        self._api_request(f"{url}/items", {"offset": offset})["items"]
                    )

            item["tracks"] = [item["item"] for item in resp["items"]]
        elif media_type == "artist":
            resp = self._api_request(f"{url}/albums")
            item["albums"] = resp["items"]

        return item

    def _api_request(self, path: str, params=None) -> dict:
        """The function that handles all tidal API requests.

        :param path:
        :type path: str
        :param params:
        :rtype: dict
        """
        if params is None:
            params = {}

        params["countryCode"] = self.country_code
        params["limit"] = 100
        r = self.session.get(f"{TIDAL_BASE}/{path}", params=params).json()
        return r

    def _get_video_stream_url(self, video_id: str) -> str:
        """Videos have to be ripped from an hls stream, so they require
        seperate processing.

        :param video_id:
        :type video_id: str
        :rtype: str
        """
        params = {
            "videoquality": "HIGH",
            "playbackmode": "STREAM",
            "assetpresentation": "FULL",
        }
        resp = self._api_request(
            f"videos/{video_id}/playbackinfopostpaywall", params=params
        )
        stream_url_regex = (
            r'#EXT-X-STREAM-INF:BANDWIDTH=\d+,AVERAGE-BANDWIDTH=\d+,CODECS="[^"]+"'
            r",RESOLUTION=\d+x\d+\n(.+)"
        )
        manifest = json.loads(base64.b64decode(resp["manifest"]).decode("utf-8"))
        available_urls = self.session.get(manifest["urls"][0])
        url_info = re.findall(stream_url_regex, available_urls.text)

        # highest resolution is last
        return url_info[-1]

    def _api_post(self, url, data, auth=None):
        """Function used for posting to tidal API.

        :param url:
        :param data:
        :param auth:
        """
        r = self.session.post(url, data=data, auth=auth, verify=False).json()
        return r


class SoundCloudClient(Client):
    source = "soundcloud"
    max_quality = 0
    logged_in = True

    def __init__(self):
        self.session = gen_threadsafe_session(headers={"User-Agent": AGENT})

    def login(self):
        """Login is not necessary for SoundCloud."""
        raise NotImplementedError

    def get(self, id, media_type="track"):
        """Get metadata for a media type given an id.

        :param id:
        :param media_type:
        """
        assert media_type in ("track", "playlist"), f"{media_type} not supported"

        if "http" in str(id):
            resp, _ = self._get(f"resolve?url={id}")
        elif media_type == "track":
            resp, _ = self._get(f"{media_type}s/{id}")
        else:
            raise Exception(id)

        logger.debug(resp)
        return resp

    def get_file_url(self, track: dict, quality) -> dict:
        """Get the streamable file url from soundcloud.

        It will most likely be an hls stream, which will have to be manually
        parsed, or downloaded with ffmpeg.

        :param track:
        :type track: dict
        :param quality:
        :rtype: dict
        """
        if not track["streamable"] or track["policy"] == "BLOCK":
            raise Exception

        if track["downloadable"] and track["has_downloads_left"]:
            r = self._get(f"tracks/{track['id']}/download", resp_obj=True)
            return {"url": r.json()["redirectUri"], "type": "original"}

        else:
            url = None
            for tc in track["media"]["transcodings"]:
                fmt = tc["format"]
                if fmt["protocol"] == "hls" and fmt["mime_type"] == "audio/mpeg":
                    url = tc["url"]
                    break

            assert url is not None

            resp, _ = self._get(url, no_base=True)
            return {"url": resp["url"], "type": "mp3"}

    def search(self, query: str, media_type="album"):
        """Search for a query.

        :param query:
        :type query: str
        :param media_type: Can be album, though it will return a playlist
        response.
        """
        params = {"q": query}
        resp, _ = self._get(f"search/{media_type}s", params=params)
        return resp

    def _get(self, path, params=None, no_base=False, resp_obj=False):
        """The lower level of `SoundCloudClient.get` that handles request
        parameters and other options.

        :param path:
        :param params:
        :param no_base: Do not append `path` parameter to the SoundCloud API
        base.
        :param resp_obj: Return the object returned by `requests.get` instead
        of the json response dict.
        """
        if params is None:
            params = {}
        params["client_id"] = SOUNDCLOUD_CLIENT_ID
        if no_base:
            url = path
        else:
            url = f"{SOUNDCLOUD_BASE}/{path}"

        logger.debug(f"Fetching url {url}")
        r = self.session.get(url, params=params)
        if resp_obj:
            return r

        return r.json(), r.status_code