import json
import re
from urllib.parse import quote
from urllib.parse import urlparse

from svtplay_dl.error import ServiceError
from svtplay_dl.fetcher.hls import hlsparse
from svtplay_dl.service import Service


class Eurosport(Service):
    supported_domains_re = [r"^([^.]+\.)*eurosportplayer.com"]

    def get(self):
        parse = urlparse(self.url)
        match = re.search("window.server_path = ({.*});", self.get_urldata())
        if not match:
            yield ServiceError("Cant find api key")
            return

        janson = json.loads(match.group(1))
        clientapikey = janson["sdk"]["clientApiKey"]

        devices = "https://eu.edge.bamgrid.com/devices"
        postdata = {"deviceFamily": "browser", "applicationRuntime": "firefox", "deviceProfile": "macosx", "attributes": {}}
        header = {"authorization": "Bearer {}".format(clientapikey)}
        res = self.http.post(devices, headers=header, json=postdata)

        assertion = res.json()["assertion"]

        token = "https://eu.edge.bamgrid.com/token"
        data = {
            "grant_type": "urn:ietf:params:oauth:grant-type:token-exchange",
            "latitude": 0,
            "longitude": 0,
            "platform": "browser",
            "subject_token": assertion,
            "subject_token_type": "urn:bamtech:params:oauth:token-type:device",
        }

        res = self.http.post(token, headers=header, data=data)
        access_token = res.json()["access_token"]

        login = "https://eu.edge.bamgrid.com/idp/login"
        header = {"authorization": "Bearer {}".format(access_token)}
        res = self.http.post(login, headers=header, json={"email": self.config.get("username"), "password": self.config.get("password")})
        if res.status_code > 400:
            yield ServiceError("Wrong username or password")
            return

        id_token = res.json()["id_token"]

        grant = "https://eu.edge.bamgrid.com/accounts/grant"
        res = self.http.post(grant, headers=header, json={"id_token": id_token})
        assertion = res.json()["assertion"]

        token = "https://eu.edge.bamgrid.com/token"
        data = {
            "grant_type": "urn:ietf:params:oauth:grant-type:token-exchange",
            "latitude": 0,
            "longitude": 0,
            "platform": "browser",
            "subject_token": assertion,
            "subject_token_type": "urn:bamtech:params:oauth:token-type:account",
        }
        header = {"authorization": "Bearer {}".format(clientapikey)}
        res = self.http.post(token, headers=header, data=data)
        access_token = res.json()["access_token"]

        query = {"preferredLanguages": ["en"], "mediaRights": ["GeoMediaRight"], "uiLang": "en", "include_images": True}

        if parse.path[:11] == "/en/channel":
            pagetype = "channel"
            match = re.search("/([^/]+)$", parse.path)
            if not match:
                yield ServiceError("Cant find channel")
                return

            (vid,) = match.groups()
            query["pageType"] = pagetype
            query["channelCallsign"] = vid
            query["channelCallsigns"] = vid
            query["onAir"] = True

            self.config.set("live", True)  # lets override to true

            url = (
                "https://search-api.svcs.eurosportplayer.com/svc/search/v2/graphql/persisted/"
                "query/eurosport/web/Airings/onAir?variables={}".format(quote(json.dumps(query)))
            )
            res = self.http.get(url, headers={"authorization": access_token})
            vid2 = res.json()["data"]["Airings"][0]["channel"]["id"]
            url = "https://global-api.svcs.eurosportplayer.com/channels/{}/scenarios/browser".format(vid2)
            res = self.http.get(url, headers={"authorization": access_token, "Accept": "application/vnd.media-service+json; version=1"})
            hls_url = res.json()["stream"]["slide"]
        else:
            pagetype = "event"
            match = re.search("/([^/]+)/([^/]+)$", parse.path)
            if not match:
                yield ServiceError("Cant fint event id")
                return

            query["title"], query["contentId"] = match.groups()
            query["pageType"] = pagetype

            url = "https://search-api.svcs.eurosportplayer.com/svc/search/v2/graphql/" "persisted/query/eurosport/Airings?variables={}".format(
                quote(json.dumps(query))
            )
            res = self.http.get(url, headers={"authorization": access_token})
            programid = res.json()["data"]["Airings"][0]["programId"]
            mediaid = res.json()["data"]["Airings"][0]["mediaId"]

            url = "https://global-api.svcs.eurosportplayer.com/programs/{}/media/{}/scenarios/browser".format(programid, mediaid)
            res = self.http.get(url, headers={"authorization": access_token, "Accept": "application/vnd.media-service+json; version=1"})
            hls_url = res.json()["stream"]["complete"]

        streams = hlsparse(self.config, self.http.request("get", hls_url), hls_url, authorization=access_token, output=self.output)
        for n in list(streams.keys()):
            yield streams[n]