from django.shortcuts           import render
from django.template.loader     import render_to_string
from django.views.generic       import View
from django.core.mail           import send_mail

from unfold.loginrequired       import FreeAccessView
from ui.topmenu                 import topmenu_items, the_user

from portal.forms               import ContactForm

# splitting the 2 functions done here
# GET is for displaying the empty form
# POST is to process it once filled - or show the form again if anything is missing
class ContactView (FreeAccessView):
    def post (self, request):
        form = ContactForm(request.POST) # A form bound to the POST data
        if form.is_valid(): # All validation rules pass
            # Process the data in form.cleaned_data
            first_name = form.cleaned_data['first_name']
            last_name = form.cleaned_data['last_name']
            authority = form.cleaned_data['authority']
            subject = form.cleaned_data['subject']
            description = form.cleaned_data['description']
            email = form.cleaned_data['email'] # email of the sender
            cc_myself = form.cleaned_data['cc_myself']

            #recipients = authority_get_pi_emails(authority_hrn)
            recipients = ['support@myslice.info' ]
            if cc_myself:
                recipients.append(email)

            msg = render_to_string('contact-support-email.txt', form.cleaned_data)
            send_mail("Onelab user %s submitted a query "%email, msg, email, recipients)
            return render(request,'contact_sent.html') # Redirect after POST
        else:
            return self._display (request, form)

    def get (self, request):
        return self._display (request, ContactForm()) # A fresh unbound form
        
    def _display (self, request, form):
        return render(request, 'contact.html', {
                'form': form,
                'topmenu_items': topmenu_items('Contact', request),
                'username': the_user (request)
                })