from django import forms
from django.core.exceptions import ValidationError
from django.contrib.admin.widgets import FilteredSelectMultiple

import re

from .models import (
    Educative,
    Skill,
    Routine,
    RoutineSkill,
    # Passe,
)


class SkillForm(forms.ModelForm):
    class Meta:
        model = Skill
        fields = ("informations",)
        widgets = {
            "informations": forms.Textarea(
                attrs={
                    "class": "form-control",
                    "placeholder": "Informations about the skill : attention point, methodology, biomecanics, …",  # pylint: disable=line-too-long
                }
            ),
        }


class CombinationForm(forms.ModelForm):
    class Meta:
        model = Routine
        fields = (
            "long_label",
            "short_label",
            "difficulty",
            "level",
            "is_active",
            "is_routine",
            "is_competitive",
            "informations",
        )
        widgets = {
            "long_label": forms.TextInput(
                attrs={"class": "form-control", "placeholder": "Routine's long name"}
            ),
            "short_label": forms.TextInput(
                attrs={"class": "form-control", "placeholder": "Routine's short name"}
            ),
            "informations": forms.Textarea(
                attrs={
                    "class": "form-control",
                    "placeholder": "Informations about the psychological state of mind : context (why, where, …), possible consequencies, …",  # pylint: disable=line-too-long
                }
            ),
            "difficulty": forms.HiddenInput(),
            "level": forms.HiddenInput(),
            "is_active": forms.HiddenInput(),
        }


class CombinationSkillForm(forms.ModelForm):
    class Meta:
        model = RoutineSkill
        fields = (
            "routine",
            "skill",
            "rank",
        )
        widgets = {
            "routine": forms.HiddenInput(),
            "skill": forms.HiddenInput(),
            "rank": forms.NumberInput(),
        }


# class PasseForm(forms.ModelForm):

#     educatives = forms.ModelMultipleChoiceField(
#         required=False,
#         queryset=Educative.objects.all(),
#         widget=FilteredSelectMultiple("Educatives", is_stacked=False),
#         # widget=customFilteredSelectMultiple(verbose_name='test2',is_stacked=False)
#     )

#     class Media:
#         css = {
#             "all": ["admin/css/widgets.css"],
#         }
#         # Adding this javascript is crucial
#         js = ["/admin/jsi18n/"]

#     class Meta:
#         model = Passe
#         fields = ("label", "regexp", "educatives", "informations")

#         widgets = {
#             "label": forms.TextInput(
#                 attrs={
#                     "class": "form-control",
#                     "placeholder": "Label (not mandatory)",
#                     "maxlength": 30,
#                 }
#             ),
#             "regexp": forms.TextInput(
#                 attrs={"class": "form-control", "placeholder": "[2-8]"}
#             ),
#             "informations": forms.Textarea(
#                 attrs={
#                     "class": "form-control",
#                     "placeholder": "Informations about the passe…",  # pylint: disable=line-too-long
#                 }
#             ),
#         }

#     def clean_regexp(self):
#         """Vérifie que la regexp entrée par l'utilisateur est valide."""
#         regexp = self.cleaned_data["regexp"]
#         if not Passe.is_valid_regexp(regexp):
#             raise ValidationError("Entered regexp not valid.")

#         return regexp

#     def clean(self):
#         """Vérifie le contenu des champs `educatives` par rapport à la valeur de `regexp`. Si
#         `regexp` est définie par :
#                 - valeurs de ROUTINE_TYPE_CHOICE    il faut que     Educatives soit VIDE
#                     - avec [x-y]
#                 - [x-y]                                 "           Educatives soit NON VIDE
#                 - WC                                    "           il y ait 2+ Educatives
#                 - x|                                    "           il y ait 1! Educatives
#         """
#         cleaned_data = super().clean()
#         regexp = ["regexp"]

#         if regexp is not None:
#             arguments = regexp.split(" ")
#             educatives = cleaned_data["educatives"]

#             if Passe.is_valid_routine_type(arguments[0]) and educatives is not None:
#                 raise ValidationError(
#                     "Educatives must be empty with the entered Regexp."
#                 )

#             if Passe.is_valid_subset(arguments[0]) and educatives is None:
#                 raise ValidationError(
#                     "Educatives can't be empty with the entered Regexp."
#                 )

#             if re.match(r"[1-9]+\|", arguments[0]) and len(educatives) != 1:
#                 raise ValidationError(
#                     "One and only one Educatives allowed with the entered Regexp."
#                 )

#             if arguments[0] == "WC" and (educatives is None or len(educatives) < 2):
#                 raise ValidationError(
#                     "At least two Educatives with the entered Regexp."
#                 )

#         return cleaned_data