from django.http import HttpResponseRedirect
from django import forms
from django.shortcuts import render


class SMSForm(forms.Form):
    _selected_action = forms.CharField(widget=forms.MultipleHiddenInput)
    send_to_parents = forms.BooleanField(required=False)
    send_to_emergency_contacts = forms.BooleanField(required=False)
    only_include_active_travellers = forms.BooleanField(initial=True, required=False)
    message = forms.CharField(label="Message", max_length=320, widget=forms.Textarea)


def send_sms(send_sms_mixin, request, queryset):
    if 'confirm' in request.POST:
        message = request.POST["message"]
        send_to_parents = False
        if request.POST.get("send_to_parents"):
            send_to_parents = True
        send_to_emergency_contacts = False
        if request.POST.get("send_to_emergency_contacts"):
            send_to_emergency_contacts = True
        only_include_active_travellers = False
        if request.POST.get("only_include_active_travellers"):
            only_include_active_travellers = True
        total = 0
        numbers = []
        for traveller in queryset:
            if only_include_active_travellers and not traveller._is_active():
                continue
            numbers.append(traveller.get_parsed_numbers(parents=send_to_parents, emergency=send_to_emergency_contacts))

        len(numbers)
        send_sms_mixin.message_user(request, f"SMS has been sent to {total} recipients")
        return HttpResponseRedirect(request.get_full_path())

    form = SMSForm(initial={'_selected_action': queryset.values_list('id', flat=True)})

    return render(request, 'admin/sms_form.html', context={'form': form, 'items': queryset})