from django.contrib import admin

from .models import Message


@admin.register(Message)
class MessageAdmin(admin.ModelAdmin):
    """Admin configuration for Message model."""

    list_display = ("titel", "author", "creation_time")
    list_filter = ("creation_time", "author")
    search_fields = ("titel", "text", "author__username")
    date_hierarchy = "creation_time"
    ordering = ("-creation_time",)
    readonly_fields = ("creation_time",)

    fieldsets = (
        (
            None,
            {
                "fields": ("titel", "text", "author"),
            },
        ),
        (
            "Metadata",
            {
                "fields": ("creation_time",),
                "classes": ("collapse",),
            },
        ),
    )