from django.contrib import admin

from apps.chat.models import RoomMessage, ChatMessage, MessageReadStatus




@admin.register(MessageReadStatus)
class MessageReadStatusAdmin(admin.ModelAdmin):
    list_display = (
        'user', 'message', 'is_read', 'read_at',
    )


@admin.register(RoomMessage)
class RoomMessageAdmin(admin.ModelAdmin):
    list_display = (
        'name', 'room_type', 'course', 'initiator', 'recipient', 'created_at', 'unread_messages_count'
    )
    list_filter = ('room_type', 'created_at', 'updated_at', 'course')
    search_fields = ('name', 'description', 'course__title', 'initiator__username', 'recipient__username')
    ordering = ('-created_at',)
    readonly_fields = ('created_at', 'updated_at')
    fieldsets = (
        (None, {
            'fields': ('name', 'description', 'room_type')
        }),
        ('Relations', {
            'fields': ('course', 'initiator', 'recipient')
        }),
        ('Timestamps', {
            'fields': ('created_at', 'updated_at')
        }),
    )


@admin.register(ChatMessage)
class ChatMessageAdmin(admin.ModelAdmin):
    list_display = (
        'room', 'sender', 'content_type', 'content_size', 'sent_at', 'is_deleted'
    )
    list_filter = ('content_type', 'is_deleted', 'sent_at', 'updated_at')
    search_fields = ('room__name', 'sender__username', 'content')
    ordering = ('-sent_at',)
    readonly_fields = ('sent_at', 'updated_at')
    fieldsets = (
        (None, {
            'fields': ('room', 'sender', 'content', 'content_type')
        }),
        ('Additional Info', {
            'fields': ('content_size',)
        }),
        ('Status', {
            'fields': ('is_deleted', 'deleted_at')
        }),
        ('Timestamps', {
            'fields': ('sent_at', 'updated_at')
        }),
    )