from django.utils import timezone
from rowers.models import Workout, PowerTimeFitnessMetric, Rower, PaidPlan
import datetime
from rowers.utils import myqueue
import django_rq
queue = django_rq.get_queue('default')
queuelow = django_rq.get_queue('low')
from rowers.tasks import handle_sendemail_expired
from rowers.mytypes import otwtypes
from django.contrib import messages
from django.http import HttpResponse

def getrower(user):
    try:
        r = Rower.objects.get(user=user)
    except Rower.DoesNotExist:
        r = Rower(user=user)
        r.save()

    return r

from django.shortcuts import redirect

allowed_paths = [
    '/rowers/me/delete',
    '/',
    '/logout',
    '/logout/',
    '/rowers/me/gdpr-optin/',
    '/rowers/me/gdpr-optin-confirm/',
    '/rowers/me/gdpr-optin',
    '/rowers/me/gdpr-optin-confirm'
    '/rowers/exportallworkouts/',
    '/rowers/exportallworkouts',
    '/rowers/survey/'
]


class SurveyMiddleWare(object):
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        if request.user.is_authenticated and request.path not in allowed_paths:
            r = getrower(request.user)
            nexturl = request.path
            if 'survey' in nexturl:
                nexturl = '/rowers/list-workouts'
            mustseesurvey = request.user.date_joined <= timezone.now()-datetime.timedelta(days=14) and not r.surveydone
            if mustseesurvey:
                return redirect(
                    '/rowers/survey/?next=%s' % nexturl
                )

        response = self.get_response(request)

        return response

class GDPRMiddleWare(object):
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        if request.user.is_authenticated and request.path not in allowed_paths:
            r = getrower(request.user)
            nexturl = request.path
            if 'optin' in nexturl:
                nexturl = '/rowers/list-workouts'
            if not r.gdproptin:
                return redirect(
                    '/rowers/me/gdpr-optin/?next=%s' % nexturl
                )

        response = self.get_response(request)

        return response

class RowerPlanMiddleWare(object):
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        if request.user.is_authenticated and request.user.rower.rowerplan not in ['basic','freecoach']:
            if request.user.rower.paymenttype == 'single':
                if request.user.rower.planexpires < timezone.now().date():
                    messg = 'Your paid plan has expired. We have reset you to a free basic plan.'
                    messages.error(request,messg)
                    r = getrower(request.user)
                    r.rowerplan = 'basic'
                    r.paymenttype = 'single'
                    basicplans = PaidPlan.objects.filter(shortname='basic',price=0,
                                                         paymentprocessor='braintree')
                    r.paidplan = basicplans[0]
                    r.save()
                    # remove from Free Coach groups

                    # send email
                    job = myqueue(queue,
                                  handle_sendemail_expired,
                                  r.user.email,
                                  r.user.first_name,
                                  r.user.last_name,
                                  str(r.planexpires))

        response = self.get_response(request)

        return response