# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later

from django import forms
from django.contrib.auth.forms import UserCreationForm
from django.contrib.auth.models import User
from django.utils.translation import gettext_lazy as _
from note.models import NoteSpecial, Alias
from note_kfet.inputs import AmountInput


class SignUpForm(UserCreationForm):
    """
    Pre-register users with all information
    """
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.fields['username'].widget.attrs.pop("autofocus", None)
        self.fields['first_name'].widget.attrs.update({"autofocus": "autofocus"})
        self.fields['first_name'].required = True
        self.fields['last_name'].required = True
        self.fields['email'].required = True
        self.fields['email'].help_text = _("This address must be valid.")

        # Give some example
        self.fields['first_name'].widget.attrs.update({"placeholder": "Sacha"})
        self.fields['last_name'].widget.attrs.update({"placeholder": "Ketchum"})
        self.fields['email'].widget.attrs.update({"placeholder": "mail@example.com"})

    def clean_username(self):
        value = self.cleaned_data["username"]
        if Alias.objects.filter(normalized_name=Alias.normalize(value)).exists():
            self.add_error("username", _("An alias with a similar name already exists."))
        return value

    def clean_email(self):
        email = self.cleaned_data["email"]
        if User.objects.filter(email=email).exists():
            self.add_error("email", _("This email address is already used."))
        return email

    class Meta:
        model = User
        fields = ('first_name', 'last_name', 'username', 'email', )



class ValidationForm(forms.Form):
    """
    Validate the inscription of the new users and pay memberships.
    """

    credit_type = forms.ModelChoiceField(
        queryset=NoteSpecial.objects,
        label=_("Credit type"),
        empty_label=_("No credit"),
        required=False,
    )

    credit_amount = forms.IntegerField(
        label=_("Credit amount"),
        required=False,
        initial=0,
        widget=AmountInput(),
    )

    last_name = forms.CharField(
        label=_("Last name"),
        required=False,
    )

    first_name = forms.CharField(
        label=_("First name"),
        required=False,
    )

    join_bde = forms.BooleanField(
        label=_("Join BDE Club"),
        required=False,
        initial=False,
    )

    join_bda = forms.BooleanField(
        label=_("Join BDA Club"),
        required=False,
        initial=False,
    )

    join_bds = forms.BooleanField(
        label=_("Join BDS Club"),
        required=False,
        initial=False,
    )

    join_sinfonie = forms.BooleanField(
        label=_("Join Sinfonie Club"),
        required=False,
        initial=False,
    )