from django import forms
from django.contrib import admin
from django.utils.translation import gettext_lazy as _

from outbo.apps.projects.models import Project, Member


class ProjectCreationForm(forms.ModelForm):
    products_amount = forms.IntegerField(
        label=_("Products amount"), widget=forms.NumberInput, min_value=1, max_value=20
    )

    class Meta:
        model = Project
        fields = [
            "name",
            "description",
            "products_amount",
            "category",
            "brand",
            "printing_files_date",
            "promo_date",
        ]


class MemberInline(admin.TabularInline):
    model = Member
    readonly_fields = ["project"]
    extra = 1


@admin.register(Project)
class ProjectAdmin(admin.ModelAdmin):
    add_form = ProjectCreationForm
    inlines = [MemberInline]
    list_display = ('__str__', 'created_at', 'max_product_stage_description')

    def get_form(self, request, obj=None, **kwargs):
        defaults = {}
        if obj is None:
            defaults["form"] = self.add_form
        defaults.update(kwargs)
        return super().get_form(request, obj, **defaults)

    def save_model(self, request, obj, form, change):
        if not change:
            obj.save(products_amount=form.cleaned_data["products_amount"])
        obj.save()

    def get_readonly_fields(self, request, obj=None):
        if obj:
            return super().get_readonly_fields(request, obj=obj) + ("slug",)
        return super().get_readonly_fields(request, obj=obj)