from django import forms
from django.utils.translation import get_language, ugettext_lazy as _
from django.core.exceptions import ValidationError
from .models import VMInstance
from uncloud.forms import MainForm, MainModelForm, DomainNameField


class InitialRequestForm(MainForm):
    cores = forms.IntegerField(label='CPU', min_value=1, max_value=48, initial=1)
    memory = forms.IntegerField(label='RAM', min_value=2, max_value=200, initial=2)
    storage = forms.IntegerField(label='Storage', min_value=100, max_value=10000, initial=100)
    pricing_name = forms.CharField(required=True)

class RequestDomainsNamesForm(MainForm):
    homeserver_name = forms.CharField(required=True, widget=forms.TextInput(attrs={'placeholder': 'Homeserver Name *'}))
    webclient_name = forms.CharField(required=True, widget=forms.TextInput(attrs={'placeholder': 'Webclient Name *'}))
    is_open_registration = forms.BooleanField(required=False, initial=False)

    def clean_homeserver_name(self):
        homeserver_name = self.cleaned_data['homeserver_name']
        if VMInstance.objects.filter(homeserver_domain=f"{homeserver_name}.matrix.ungleich.cloud").exists():
            raise ValidationError("homeserver name already exists")
        return homeserver_name
    
    def clean_webclient_name(self):
        webclient_name = self.cleaned_data['webclient_name']
        if VMInstance.objects.filter(webclient_domain=f"{webclient_name}.matrix.0co2.cloud").exists():
            raise ValidationError("webclient name already exists")
        return webclient_name