from django_filters import FilterSet, CharFilter, ModelChoiceFilter
from .models import Part

class PartFilter(FilterSet):
    type = ModelChoiceFilter(
        field_name='type',
        choices=Part.TYPE_CHOICES,
        label='Тип заготовки'
    )
    thickness_min = CharFilter(
        field_name='thickness',
        label='Минимальная толщина',
        widget=forms.NumberInput(attrs={'placeholder': 'От'})
    )
    thickness_max = CharFilter(
        field_name='thickness',
        label='Максимальная толщина',
        widget=forms.NumberInput(attrs={'placeholder': 'До'})
    )
    search = CharFilter(
        field_name='name',
        label='Поиск по наименованию',
        widget=forms.TextInput(attrs={'placeholder': 'Введите текст'})
    )
    decimal_number = CharFilter(
        field_name='decimal_number',
        label='Поиск по децимальному номеру',
        widget=forms.TextInput(attrs={'placeholder': 'Введите номер'})
    )

    class Meta:
        model = Part
        fields = ['type', 'thickness_min', 'thickness_max', 'search', 'decimal_number']