18F/forest-service-prototype

from django.contrib.auth.decorators import login_required
from django.contrib.sites.shortcuts import get_current_site
from django.shortcuts import render, redirect, get_object_or_404
from django.http import HttpResponse
from .forms import NonCommercialUsePermitForm
from .models import NonCommercialUsePermit
from django.forms.models import model_to_dict
from django.core.mail import send_mail, mail_admins
import logging
import json

# Create your views here.


def home(request):
    return render(request, "specialuseform/home.html")


def submit(request, id=None,
           template_name='specialuseform/submit.html'):
    if id:
        permit = get_object_or_404(NonCommercialUsePermit, id=id)
        submit_button_text = 'Save Changes'
    else:
        permit = NonCommercialUsePermit()
        submit_button_text = 'Submit Your Application'

    form = NonCommercialUsePermitForm(request.POST or None, instance=permit)
    if request.POST and form.is_valid():
        # Save the data to the database
        form.save()

        # Send the user a confirmation message
        if form.instance.applicant_email:
            recipient = [form.instance.applicant_email]
        else:
            recipient = []
        send_mail(
            subject='Application Submitted',
            message='Your application for {0} has been received, and is #{1}. '
            'To view its status or make changes, please visit {2}/submitted/{1}'.format(
                form.instance.event_name,
                form.instance.id,
                get_current_site(request)
            ),
            from_email='no-reply@18f.gov',
            recipient_list=recipient,
            fail_silently=False
        )

        # Send the admins an email about the new permit
        # TODO: The recipient(s) will vary based on the specific forest, but we
        # don't have access to that information until this integrates with SUDS
        send_mail(
            subject='New application',
            message='There\'s a new application for {0}. To see more, and'
            'approve or reject it, please visit {2}/submitted/{1}'.format(
                form.instance.event_name,
                form.instance.id,
                get_current_site(request)
            ),
            from_email='no-reply@18f.gov',
            recipient_list=[],
            fail_silently=False
        )

        # Save was successful, so redirect to another page
        return redirect('/submitted/'+str(form.instance.id)+'?new=true')

    return render(request, template_name, {
        'form': form, 'submit_text': submit_button_text
    })


def submitted_permit(request, id):
    check_status = False if request.GET.get('new') else True
    permit = get_object_or_404(NonCommercialUsePermit.objects.filter(id=id))
    permit_dict = NonCommercialUsePermitForm(data=model_to_dict(permit))
    return render(request,
                  "specialuseform/submitted_permit.html",
                  {'permit': permit,
                   'permit_dict': permit_dict,
                   'check_status': check_status
                   }
                  )


def change_application_status(request, id, status):
    decision_explanation = request.POST.get('deny_reason')
    permit = get_object_or_404(NonCommercialUsePermit.objects.filter(id=id))
    permit.decision_explanation = decision_explanation
    permit.status = status
    permit.save()

    # Send an email notification with the status update
    send_mail(
        subject='Application Status Changed',
        message='The status for your application for {0} has been updated to {1}. \
        For more information, please visit {2}/submitted/{3}'.format(
            permit.event_name,
            permit.status,
            get_current_site(request),
            permit.id
        ),
        from_email='no-reply@18f.gov',
        recipient_list=[permit.applicant_email],
        fail_silently=False
    )

    json_response = json.dumps(
        {"status": permit.status, "reason": permit.decision_explanation}
    )

    return HttpResponse(json_response, content_type="application/json")


def cancel(request, id):
    permit = get_object_or_404(NonCommercialUsePermit.objects.filter(id=id))
    permit.status = 'user_cancelled'
    permit.save()
    return render(request, 'specialuseform/cancel_permit.html',
                  {'permit': permit})


def print_permit(request, id):
    permit = get_object_or_404(NonCommercialUsePermit.objects.filter(id=id))
    return render(request, 'specialuseform/print_permit.html',
                  {'permit': permit})


# @todo: Fix redirect so users don't get stuck in admin screen. See #7.
@login_required
def applications(request):
    permits = NonCommercialUsePermit.objects.all().order_by('-permit_status', 'start_date', 'created')
    return render(request, "specialuseform/applications.html", {
        'permits': permits
        })