from django.shortcuts import render, redirect
from django.conf import settings
from arduino_blog.models import Proposal
from django.db.models import Q

def email_verified(func):
    """
    This decorator is used to check if email is verified.
    If email is not verified then redirect user for email
    verification.
    """

    def is_email_verified(request, *args, **kwargs):
        user = request.user
        context = {}
        try:
            if user.is_authenticated:
                if not user.profile.is_email_verified:
                    context['success'] = False
                    context['msg'] = "Your account is not verified. \
                                        Please verify your account"
                    return render(
                        request, 'activation-status.html', context
                    )
            return func(request, *args, **kwargs)
        except Exception as e:
            print (e)
            return redirect('/')
    return is_email_verified


def is_proposal_submitted(func):
    def is_submitted(request, *args, **kwargs):
        user = request.user
        context = {}
        try:
            if user.is_authenticated:
                if not user.profile.is_email_verified:
                    context['success'] = False
                    context['msg'] = "Your account is not verified. \
                                        Please verify your account"
                    return render(
                        request, 'activation-status.html', context
                    )
                else:
                    try:
                        _q = Proposal.objects
                        is_sub = _q.get(Q(user_id=user.id)&Q(proposal_status='0'))
                        if is_sub.proposal_status == 0:
                            context['success'] = True
                            context['msg'] = "You have already submitted a \
                                          proposal. Your proposal is under \
                                          review"
                            return render(
                                request, 'dashboard.html', context
                            )
                        else:
                            context['success'] = False
                            context['msg'] = "You can submit a new \
                                                proposal"
                            return render(
                                request, 'dashboard.html', context
                            )
                    except Proposal.DoesNotExist:
                        is_sub = None
                        print("-----------", is_sub)
                    
            return func(request, *args, **kwargs)
        except Exception as e:
            print (e)
            return redirect('/')
    return is_submitted