from django import forms
from django.contrib.auth.forms import AuthenticationForm
from django.core.exceptions import ValidationError
from django.forms import ModelForm
import sapl
from sapl.settings import MAX_IMAGE_UPLOAD_SIZE

from .models import CasaLegislativa


class CasaLegislativaForm(ModelForm):

    class Meta:

        model = CasaLegislativa
        fields = ['codigo',
                  'nome',
                  'sigla',
                  'endereco',
                  'cep',
                  'municipio',
                  'uf',
                  'telefone',
                  'fax',
                  'logotipo',
                  'endereco_web',
                  'email',
                  'informacao_geral']

        widgets = {
            'uf': forms.Select(attrs={'class': 'selector'}),
            'cep': forms.TextInput(attrs={'class': 'cep'}),
            'telefone': forms.TextInput(attrs={'class': 'telefone'}),
            'fax': forms.TextInput(attrs={'class': 'telefone'}),
            'logotipo': sapl.utils.ImageThumbnailFileInput,
            'informacao_geral': forms.Textarea(
                attrs={'id': 'texto-rico'})
        }

    def clean_logotipo(self):
        logotipo = self.cleaned_data.get('logotipo', False)
        if logotipo:
            if logotipo.size > MAX_IMAGE_UPLOAD_SIZE:
                raise ValidationError("Imagem muito grande. ( > 2mb )")
        return logotipo


class LoginForm(AuthenticationForm):
    username = forms.CharField(label="Username", max_length=30,
                               widget=forms.TextInput(
                                attrs={
                                 'class': 'form-control', 'name': 'username'}))
    password = forms.CharField(label="Password", max_length=30,
                               widget=forms.PasswordInput(
                                attrs={
                                 'class': 'form-control', 'name': 'password'}))