from typing import Any

from django.contrib import messages
from django.contrib.messages.views import SuccessMessageMixin
from django.http import HttpResponse, HttpResponseRedirect
from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _
from django.views.generic import DeleteView
from django_filters.views import FilterView
from rules.contrib.views import PermissionRequiredMixin

from members.filters import MemberFilter
from members.models import Member

from ..mixins import HTMXViewMixin
class MemberListView(HTMXViewMixin, PermissionRequiredMixin, FilterView):
    filterset_class = MemberFilter
    paginate_by = 50
    permission_denied_message = _("You do not have permission to view this page.")
    permission_required = "members.view_member"
    partial_name = "members/member_filter.html#content"

    def handle_no_permission(self) -> HttpResponseRedirect:
        messages.error(self.request, self.get_permission_denied_message())
        return HttpResponseRedirect(reverse_lazy("backend:index"))
    
    def get_filterset_kwargs(self, filterset_class) -> dict[str, Any]:
        kwargs = super().get_filterset_kwargs(filterset_class)
        
        filter_values = {} if kwargs["data"] is None else kwargs["data"].dict()
        
        if not filter_values:
            filter_values.update({"user__is_active": "true"})
        
        kwargs["data"] = filter_values
        return kwargs


class MemberAddView: ...


class MemberEditView: ...


class MemberDeleteView(HTMXViewMixin, PermissionRequiredMixin, SuccessMessageMixin, DeleteView):
    model = Member
    success_message = _("Member <strong>%(name)s</strong> has been deleted successfully.")
    permission_required = "members.delete_member"
    permission_denied_message = _("You do not have permission to view this page.")
    success_url = reverse_lazy("backend:members:list")
    
    def handle_no_permission(self) -> HttpResponseRedirect:
        messages.error(self.request, self.get_permission_denied_message())
        return HttpResponseRedirect(reverse_lazy("backend:index"))
    
    def get_success_message(self, cleaned_data):
        return self.success_message % dict(cleaned_data, name=self.object.user.get_full_name())
    
    def post(self, request, *args, **kwargs):
        self.object = self.get_object()
        
        # Soft delete user
        self.object.user.is_active = False
        self.object.user.save()
        
        # Do not delete the member object
        messages.success(self.request, self.get_success_message({"name": self.object.user.get_full_name()}))
        return HttpResponseRedirect(self.get_success_url())


class MemberLoadView: ...