from django.core.mail import send_mail

from django.urls import reverse_lazy

from django.views.generic import DetailView

from django.views.generic.edit import CreateView

from .forms import AssignmentForm

from .models import Assignment

class AssignmentCreateView(CreateView):

    """Show a form for the initial  copyright assignment."""

    form_class = AssignmentForm

    template_name = 'assignment/assignment_form.html'

    def form_valid(self, form):

        intro = 'The following copyright assignment has been submitted:\n\n'

        body = intro + '\n'.join(['{}: {}'.format(k, v) for k, v in form.cleaned_data.items() if k != 'agreement_terms'])

        send_mail(

            'Copyright assignment form: {}'.format(form.cleaned_data['full_name']),

            body,

            'ben@sturm.com.au',

            ['denver@sfconservancy.org', 'bsturmfels@sfconservancy.org'],

        )

        return super().form_valid(form)

    def get_success_url(self, *args, **kwargs):

        return reverse_lazy('assignment-thanks', kwargs={'pk': str(self.object.uuid)})

class AssignmentThanksView(DetailView):

    model = Assignment

    template_name = 'assignment/thanks.html'

    def get_context_data(self, **kwargs):

        context = super().get_context_data(**kwargs)

        context['form'] = AssignmentForm(instance=self.object)

        for _, field in context['form'].fields.items():

            field.widget.attrs['disabled'] = 'disabled'

        return context