from django.contrib import admin
from django.utils.html import format_html
from .models import CloudProvider, Country, ServiceLevel, Service, Category


@admin.register(Category)
class CategoryAdmin(admin.ModelAdmin):
    list_display = ("name", "slug", "parent", "order")
    list_filter = ("parent",)
    search_fields = ("name", "description")
    prepopulated_fields = {"slug": ("name",)}
    ordering = ("order", "name")


@admin.register(CloudProvider)
class CloudProviderAdmin(admin.ModelAdmin):
    list_display = ("name", "slug", "logo_preview")
    search_fields = ("name",)
    prepopulated_fields = {"slug": ("name",)}

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


@admin.register(Country)
class CountryAdmin(admin.ModelAdmin):
    list_display = ("name", "code")
    search_fields = ("name", "code")


@admin.register(ServiceLevel)
class ServiceLevelAdmin(admin.ModelAdmin):
    list_display = ("name", "response_time")
    search_fields = ("name",)


@admin.register(Service)
class ServiceAdmin(admin.ModelAdmin):
    list_display = (
        "name",
        "cloud_provider",
        "service_level",
        "price",
        "logo_preview",
        "category_list",
    )
    list_filter = ("cloud_provider", "service_level", "countries", "categories")
    search_fields = ("name", "description")
    filter_horizontal = ("countries", "categories")

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

    def category_list(self, obj):
        return ", ".join([cat.name for cat in obj.categories.all()])

    category_list.short_description = "Categories"