# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2017-2019 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later

from django import forms
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.core.validators import MinLengthValidator
from django.forms import ModelForm, Form

from .models import Adhesion, Clef, ListRight, Right, User


class PassForm(forms.Form):
    passwd1 = forms.CharField(label=u'Nouveau mot de passe', max_length=255, validators=[MinLengthValidator(8)],
                              widget=forms.PasswordInput)
    passwd2 = forms.CharField(label=u'Saisir à nouveau le mot de passe', max_length=255,
                              validators=[MinLengthValidator(8)], widget=forms.PasswordInput)


class UserCreationForm(forms.ModelForm):
    """A form for creating new users. Includes all the required
    fields, plus a repeated password."""
    password1 = forms.CharField(label='Password', widget=forms.PasswordInput, validators=[MinLengthValidator(8)],
                                max_length=255)
    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput,
                                validators=[MinLengthValidator(8)], max_length=255)
    is_admin = forms.BooleanField(label='is admin')

    class Meta:
        model = User
        fields = ('username', 'name', 'surname', 'email')

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        user.save()
        user.is_admin = self.cleaned_data.get("is_admin")
        return user


class UserChangeForm(forms.ModelForm):
    """A form for updating users. Includes all the fields on
    the user, but replaces the password field with admin's
    password hash display field.
    """
    password = ReadOnlyPasswordHashField()
    is_admin = forms.BooleanField(label='is admin', required=False)

    class Meta:
        model = User
        fields = ('username', 'password', 'name', 'surname', 'email')

    def __init__(self, *args, **kwargs):
        super(UserChangeForm, self).__init__(*args, **kwargs)
        print("User is admin : %s" % kwargs['instance'].is_admin)
        self.initial['is_admin'] = kwargs['instance'].is_admin

    def clean_password(self):
        # Regardless of what the user provides, return the initial value.
        # This is done here, rather than on the field, because the
        # field does not have access to the initial value
        return self.initial["password"]

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserChangeForm, self).save(commit=False)
        user.is_admin = self.cleaned_data.get("is_admin")
        if commit:
            user.save()
        return user


class BaseInfoForm(ModelForm):
    def __init__(self, *args, **kwargs):
        super(BaseInfoForm, self).__init__(*args, **kwargs)
        self.fields['name'].label = 'Prénom'
        self.fields['surname'].label = 'Nom'
        # self.fields['comment'].label = 'Commentaire'

    class Meta:
        model = User
        fields = [
            'name',
            'username',
            'surname',
            'email',
            'telephone',
            'adresse',
        ]


class InfoForm(BaseInfoForm):
    class Meta(BaseInfoForm.Meta):
        fields = [
            'name',
            'username',
            'surname',
            'email',
            'telephone',
            'adresse',
            'maxemprunt',
        ]


class PasswordForm(ModelForm):
    class Meta:
        model = User
        fields = ['password']


class StateForm(ModelForm):
    class Meta:
        model = User
        fields = ['is_active']


class ClefForm(ModelForm):
    class Meta:
        model = Clef
        fields = '__all__'


class BaseClefForm(ClefForm):
    class Meta(ClefForm.Meta):
        fields = [
            'commentaire',
        ]


class AdhesionForm(ModelForm):
    adherent = forms.ModelMultipleChoiceField(User.objects.all(), widget=forms.CheckboxSelectMultiple, required=False)

    class Meta:
        model = Adhesion
        fields = '__all__'


class RightForm(ModelForm):
    def __init__(self, *args, **kwargs):
        super(RightForm, self).__init__(*args, **kwargs)
        self.fields['right'].label = 'Droit'
        self.fields['right'].empty_label = "Choisir un nouveau droit"

    class Meta:
        model = Right
        fields = ['right']


class DelRightForm(Form):
    rights = forms.ModelMultipleChoiceField(queryset=Right.objects.all(), widget=forms.CheckboxSelectMultiple)

    def __init__(self, right, *args, **kwargs):
        super(DelRightForm, self).__init__(*args, **kwargs)
        self.fields['rights'].queryset = Right.objects.filter(right=right)


class ListRightForm(ModelForm):
    class Meta:
        model = ListRight
        fields = ['listright', 'details']

    def __init__(self, *args, **kwargs):
        super(ListRightForm, self).__init__(*args, **kwargs)
        self.fields['listright'].label = 'Nom du droit/groupe'


class NewListRightForm(ListRightForm):
    class Meta(ListRightForm.Meta):
        fields = '__all__'


class DelListRightForm(Form):
    listrights = forms.ModelMultipleChoiceField(queryset=ListRight.objects.all(), label="Droits actuels",
                                                widget=forms.CheckboxSelectMultiple)