from django import forms
from django.utils import timezone

from .models import ConsultationRequest


class ConsultationRequestForm(forms.ModelForm):
    class Meta:
        model = ConsultationRequest
        fields = (
            "name",
            "phone",
            "contact",
            "subject",
            "exam",
            "preferred_date",
            "preferred_time",
            "comment",
        )
        widgets = {
            "name": forms.TextInput(attrs={"placeholder": "Как к вам обращаться"}),
            "phone": forms.TelInput(attrs={"placeholder": "+7 (999) 123-45-67"}),
            "contact": forms.TextInput(attrs={"placeholder": "@username, WhatsApp и т. п."}),
            "preferred_date": forms.DateInput(attrs={"type": "date"}),
            "preferred_time": forms.TimeInput(attrs={"type": "time"}),
            "comment": forms.Textarea(
                attrs={
                    "placeholder": "Например: текущий класс, темы, которые вызывают сложности",
                    "rows": 4,
                }
            ),
        }

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        for field in self.fields.values():
            field.widget.attrs["class"] = "form-control"
        self.fields["preferred_date"].widget.attrs["min"] = timezone.localdate().isoformat()
        self.fields["contact"].required = False
        self.fields["comment"].required = False

    def clean_preferred_date(self):
        preferred_date = self.cleaned_data["preferred_date"]
        if preferred_date < timezone.localdate():
            raise forms.ValidationError("Выберите сегодняшнюю дату или более позднюю.")
        return preferred_date