import time
from django.views.generic.base import TemplateView
from django.shortcuts import render
from django.http import HttpResponse, HttpResponseRedirect
from django.contrib.auth import authenticate, login, logout
from rowers.forms import LoginForm,DocumentsForm,UploadOptionsForm
from django.core.urlresolvers import reverse
from django.conf import settings
from django.utils.datastructures import MultiValueDictKeyError
from django.utils import timezone,translation
from django.core.mail import send_mail, BadHeaderError
from rowers.forms import EmailForm, RegistrationForm, RegistrationFormTermsOfService,RegistrationFormUniqueEmail,CNsummaryForm,UpdateWindForm,UpdateStreamForm
from rowers.forms import PredictedPieceForm
from rowers.models import Workout, User, Rower, WorkoutForm,RowerForm,GraphImage,AdvancedWorkoutForm
import StringIO
from django.contrib.auth.decorators import login_required,user_passes_test
from time import strftime,strptime,mktime,time,daylight
import os,sys
import datetime
import iso8601
import c2stuff
from c2stuff import C2NoTokenError
from iso8601 import ParseError
import stravastuff
import sporttracksstuff
from rowsandall_app.settings import C2_CLIENT_ID, C2_REDIRECT_URI, C2_CLIENT_SECRET, STRAVA_CLIENT_ID, STRAVA_REDIRECT_URI, STRAVA_CLIENT_SECRET
from rowsandall_app.settings  import SPORTTRACKS_CLIENT_ID, SPORTTRACKS_REDIRECT_URI, SPORTTRACKS_CLIENT_SECRET
import requests
import json
from rowsandall_app.rows import handle_uploaded_file
from rowers.tasks import handle_makeplot,handle_otwsetpower,handle_sendemailtcx
from scipy.signal import savgol_filter

from rowingdata import rower as rrower
from rowingdata import main as rmain
from rowingdata import rowingdata as rdata
from rowingdata import TCXParser,RowProParser,ErgDataParser,TCXParserNoHR
from rowingdata import painsledDesktopParser,speedcoachParser,ErgStickParser
from rowingdata import SpeedCoach2Parser,FITParser,fitsummarydata
from rowingdata import make_cumvalues
from rowingdata import summarydata,get_file_type
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from pytz import timezone as tz,utc
import dateutil
import mpld3
from mpld3 import plugins
import stravalib
from stravalib.exc import ActivityUploadFailed,TimeoutExceeded
from weather import get_wind_data

import django_rq
queue = django_rq.get_queue('default')
queuelow = django_rq.get_queue('low')
queuehigh = django_rq.get_queue('low')

import plots

from io import BytesIO
from scipy.special import lambertw

def emailall(emailfile,subject):
    rowers = Rower.objects.all()
    for rower in rowers:
	email = rower.user.email
	firstname = rower.user.first_name

	with open(emailfile) as f:
	    message = f.read()

	message = '\nDear '+firstname+'\n\n'+str(message)
	print message

	send_mail(
	    subject,
	    message,
	    'info@rowsandall.com',
	    [email],
	    )