class UserSignUpForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        super(UserSignUpForm, self).__init__(*args, **kwargs)
        self.fields['email'].required = True
        self.fields['first_name'].required = True
        self.fields['last_name'].required = True

    who = forms.ChoiceField(
        choices=[('student', 'Student'), ('teacher', 'Teacher')],
        label="",
        required=True,
        widget=forms.RadioSelect(
            attrs={'style':'max-width: 20em; ', 'autocomplete':'off', })
    )
    password = forms.CharField(
        label="Password",
        help_text="Your password must contain at least 8 characters and can’t be entirely numeric.",
        validators=[MinLengthValidator(8, message="Minimum 8 characters"),],
        widget=forms.PasswordInput(attrs={'autocomplete':'off'}))
    confirm_password = forms.CharField(
        label="Confirm password",
        validators=[MinLengthValidator(8, message="Minimum 8 characters"), ],
        widget=forms.PasswordInput(attrs={'autocomplete':'off'}))

    class Meta:
        model = User
        fields = ('who', 'username', 'email', 'first_name', 'last_name', 'password', )
        help_texts = {"password": None}
        widgets = {
            'username': forms.TextInput(attrs={}),
            'first_name': forms.TextInput(attrs={}),
            'last_name': forms.TextInput(attrs={}),
            'email': forms.TextInput(attrs={}),
        }

    def clean(self):
        cleaned_data = super(UserSignUpForm, self).clean()
        password = cleaned_data.get("password")
        NumericPasswordValidator(password)
        confirm_password = cleaned_data.get("confirm_password")
        if password != confirm_password:
            msg = _(f'Password and confirm password does not match')
            self.add_error('password', msg)
            self.add_error('confirm_password', msg)


    helper = FormHelper()
    helper.form_tag = 'false'
    helper.attrs = {"novalidate": True, 'autocomplete':'off'}
    helper.form_class = 'form-horizontal'
    helper.field_class = 'col-md-7 '
    helper.label_class = 'col-md-5'
    helper.layout = Layout(
        Row(
            Column(
                Field('who', css_class='form-group', style='margin-left:200px'),
                Field('username', css_class='form-group ', style=''),
                Field('email', css_class='form-group'),
                Field('first_name', css_class='form-group'),
                Field('last_name', css_class='form-group'),
                Field('password', css_class='form-group'),
                Field('confirm_password', css_class='form-group'),

                FormActions(
                    Submit('save', 'Sign up', css_class="btn-primary"),

                    ),

            )
        )
    )