from django import forms
from django.contrib.auth.models import User


class LowercaseEmailField(forms.EmailField):

    def clean(self, value):
        value = super(LowercaseEmailField, self).clean(value)
        return value.lower()


class EmailPasswordForm(forms.Form):
    email = LowercaseEmailField()
    password = forms.CharField(required=False)


class ReportSettingsForm(forms.Form):
    reports_allowed = forms.BooleanField(required=False)


class SetPasswordForm(forms.Form):
    password = forms.CharField()


class ChangeEmailForm(forms.Form):
    error_css_class = "has-error"
    email = LowercaseEmailField()

    def clean_email(self):
        v = self.cleaned_data["email"]
        if User.objects.filter(email=v).exists():
            raise forms.ValidationError("%s is not available" % v)

        return v


class InviteTeamMemberForm(forms.Form):
    email = LowercaseEmailField()


class RemoveTeamMemberForm(forms.Form):
    email = LowercaseEmailField()


class TeamNameForm(forms.Form):
    team_name = forms.CharField(max_length=200, required=True)