from django.contrib import admin
from django.contrib.auth import get_user_model
from django.contrib.auth.models import Group as GroupBase
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin, GroupAdmin
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from import_export import resources
from jet.filters import DateRangeFilter
from rangefilter.filter import DateTimeRangeFilter

from core.admin import SafeModelAdmin
# from referral.admin import ReferralAdminInline

from .forms import UserChangeForm, UserCreationForm
from .models import Profile, Company, Group


class CustomUserResource(resources.ModelResource):
    class Meta:
        model = get_user_model()
        fields = ('id', 'username', 'email', 'status',)
        export_order = (
            'id', 'username', 'email', 'status'
        )


@admin.register(get_user_model())
class UserAdmin(SafeModelAdmin, BaseUserAdmin):
    inlines = (
        # ReferralAdminInline,
    )

    fieldsets = (
        (None, {'fields': ('email', 'username', 'password', 'referral_user')}),
        (_('Permissions'), {'fields': ('status', 'is_superuser',
                                       'groups', 'user_permissions')}),
        (_('Important dates'), {'fields': ('last_login', 'confirmed_at')}),
    )

    add_fieldsets = (
        (None, {
            'classes': ('wide',),
            'fields': (
                'username', 'email', 'password1', 'password2', 'referral_user', 'status', 'is_superuser'
            ),
        }),
    )
    list_display = ('email', 'username', 'status')
    list_filter = (
        'status', 'is_superuser', 'groups',
        ('confirmed_at', DateRangeFilter),
        ('create_at', DateRangeFilter),
        ('updated_at', DateTimeRangeFilter),
    )

    search_fields = ('username', 'first_name', 'last_name', 'email')
    ordering = ('username',)
    list_editable = ('status',)
    filter_horizontal = ()
    form = UserChangeForm
    add_form = UserCreationForm

    resource_class = CustomUserResource

    def get_inline_instances(self, request, obj=None):
        add_path = reverse_lazy(
            'admin:{}_{}_add'.format(
                self.model._meta.app_label,
                self.model._meta.object_name.lower()
            )
        )
        if request.path == add_path:
            self.inlines = ()
        else:
            self.inlines = (
                ReferralAdminInline,
            )
        return super().get_inline_instances(request, obj)

    def get_field_queryset(self, db, db_field, request):
        queryset = super().get_field_queryset(db, db_field, request)
        if db_field.name == "referral_code":
            queryset = queryset.exclude(referral_owner__id=request.resolver_match.kwargs.get('object_id', None))
        return queryset


@admin.register(Profile)
class ProfileAdmin(admin.ModelAdmin):
    search_fields = ('first_name', 'last_name', 'phone')
    list_display = ('user', 'first_name', 'last_name', 'phone')
    list_filter = (
        ('birthday', DateRangeFilter),
    )
    exclude = ('status',)

    def has_delete_permission(self, request, obj=None):
        return False

    def has_add_permission(self, request):
        return False


@admin.register(Company)
class CompanyAdmin(admin.ModelAdmin):
    search_fields = ('company_name', 'inn', 'ogrn'),
    list_display = ('user', 'company_name', 'type')
    list_filter = ('type',)

    def has_delete_permission(self, request, obj=None):
        return False

    def has_add_permission(self, request):
        return False


admin.site.unregister(GroupBase)


@admin.register(Group)
class GroupAdmin(GroupAdmin):
    pass