from django.contrib import admin
from django.utils.html import format_html
from .models import Photo


@admin.register(Photo)
class PhotoAdmin(admin.ModelAdmin):
    list_display = (
        "thumbnail_preview",
        "content_type",
        "content_object",
        "caption",
        "is_primary",
        "created_at",
    )
    list_filter = ("content_type", "is_primary", "created_at")
    search_fields = ("caption", "alt_text")
    readonly_fields = ("thumbnail_preview",)

    def thumbnail_preview(self, obj):
        if obj.image:
            return format_html(
                '<img src="{}" style="max-height: 50px; max-width: 100px;" />',
                obj.image.url,
            )
        return "No image"

    thumbnail_preview.short_description = "Thumbnail"