from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from __future__ import unicode_literals, absolute_import
# All the functionality needed to connect to Runkeeper
from rowers.imports import *

# Python
import gzip

import base64
from io import BytesIO


from rowsandall_app.settings import (
    C2_CLIENT_ID, C2_REDIRECT_URI, C2_CLIENT_SECRET,
    STRAVA_CLIENT_ID, STRAVA_REDIRECT_URI, STRAVA_CLIENT_SECRET,
    RP3_CLIENT_ID, RP3_CLIENT_SECRET,
    RP3_REDIRECT_URI,RP3_CLIENT_KEY,
	RP3_CLIENT_ID, RP3_CLIENT_KEY, RP3_REDIRECT_URI, RP3_CLIENT_SECRET,
    UPLOAD_SERVICE_URL, UPLOAD_SERVICE_SECRET
    )


from celery import Celery,app
from django_rq import job
import time
#from async_messages import message_user,messages

oauth_data = {
    'client_id': RP3_CLIENT_ID,
    'client_secret': RP3_CLIENT_SECRET,
    'redirect_uri': RP3_REDIRECT_URI,
    'autorization_uri': "https://rp3rowing-app.com/oauth/authorize?",
    'content_type': 'application/x-www-form-urlencoded',
#    'content_type': 'application/json',
    'tokenname': 'rp3token',
    'refreshtokenname': 'rp3refreshtoken',
    'expirydatename': 'rp3tokenexpirydate',
    'bearer_auth': False,
    'base_url': "https://rp3rowing-app.com/oauth/token",
    'scope':'read,write',
    }

from rowers.rower_rules import is_workout_user

graphql_url = "https://rp3rowing-app.com/graphql"


# Checks if user has UnderArmour token, renews them if they are expired
def rp3_open(user):
    return imports_open(user, oauth_data)

# Refresh ST token using refresh token
def do_refresh_token(refreshtoken):
    return imports_do_refresh_token(refreshtoken, oauth_data)

# Exchange access code for long-lived access token
def get_token(code):
    client_auth = requests.auth.HTTPBasicAuth(RP3_CLIENT_KEY, RP3_CLIENT_SECRET)
    post_data = {
	"client_id":RP3_CLIENT_KEY,
        "grant_type": "authorization_code",
        "code": code,
        "redirect_uri":RP3_REDIRECT_URI,
	"client_secret": RP3_CLIENT_SECRET,
    }
    headers = {
	'Content-Type': 'application/x-www-form-urlencoded',
    }

    response = requests.post(
    "https://rp3rowing-app.com/oauth/token",
    data=post_data,verify=False,
    )


    try:
        token_json = response.json()
        thetoken = token_json['access_token']
        expires_in = token_json['expires_in']
        refresh_token = token_json['refresh_token']
    except KeyError:
        thetoken = 0
        expires_in = 0
        refresh_token = 0

    return thetoken,expires_in,refresh_token

# Make authorization URL including random string
def make_authorization_url(request):
    return imports_make_authorization_url(oauth_data)


def get_rp3_workout_list(user):
    r = Rower.objects.get(user=user)

    auth_token = rp3_open(user)

    headers = {'Authorization': 'Bearer ' + auth_token }

    get_workouts_list = """{
        workouts{
        id
        executed_at
        }
}"""
    response = requests.post(
	url=graphql_url,
	headers=headers,
	json={'query': get_workouts_list}
	)

    return response

def download_rp3_file(url,auth_token,filename):
    headers = {'Authorization': 'Bearer ' + auth_token }

    res = requests.get(url,headers=headers)

    if res.status_code == 200:
        with open(filename,'wb') as f:
            f.write(res.content)

    return res.status_code

def get_rp3_workout_token(workout_id,auth_token,waittime=3,max_attempts=20):
    headers = {'Authorization': 'Bearer ' + auth_token }

    get_download_link = """{
	download(workout_id: """ + str(workout_id) + """, type:csv){
	id
	status
	link
	}
}"""

    have_link = False
    download_url = ''
    counter = 0
    while not have_link:
        response = requests.post(
            url=graphql_url,
            headers=headers,
            json={'query': get_download_link}
	        )

        if response.status_code != 200:
            have_link = True

        workout_download_details = pd.json_normalize(response.json()['data']['download'])

        if workout_download_details.iat[0,1] == 'ready':
            download_url = workout_download_details.iat[0,2]
            have_link = True

        counter += 1

        if counter>max_attempts:
            have_link = True

        time.sleep(waittime)

    return download_url


def get_rp3_workout_link(user,workout_id,waittime=3,max_attempts=20):
    r = Rower.objects.get(user=user)
    auth_token = rp3_open(user)

    return get_rp3_workout_token(workout_id,auth_token,waittime=waittime,max_attempts=max_attempts)

def get_rp3_workout(user,workout_id,startdatetime=None):
    url = get_rp3_workout_link(user,workout_id)
    filename = 'media/RP3Import_'+str(workout_id)+'.csv'

    r = Rower.objects.get(user=user)
    auth_token = rp3_open(user)

    if not startdatetime:
        startdatetime = str(timezone.now())


    status_code = download_rp3_file(url, auth_token, filename)

    if status_code != 200:
        return 0

    userid = user.id

    uploadoptions = {
        'secret': UPLOAD_SERVICE_SECRET,
        'user': userid,
        'file': filename,
        'workouttype':'dynamic',
        'boattype':'1x',
        'rp3id':workout_id,
        'startdatetime':startdatetime,
    }

    session = requests.session()
    newHeaders = {'Content-type': 'application/json', 'Accept': 'text/plain'}
    session.headers.update(newHeaders)

    response = session.post(UPLOAD_SERVICE_URL,json=uploadoptions)

    if response.status_code != 200:
        return 0

    return response.json()['id']