from django.contrib import admin
from django.utils.html import format_html
from .models import (
    CloudProvider,
    ConsultingPartner,
    Service,
    Category,
    Currency,
    Plan,
    PlanPrice,
)


class PlanPriceInline(admin.TabularInline):
    model = PlanPrice
    extra = 1
    min_num = 1
    verbose_name = "Price"
    verbose_name_plural = "Prices"


class PlanInline(admin.StackedInline):
    model = Plan
    extra = 1
    show_change_link = True
    fields = ("name", "description", "is_default", "features", "order")
    classes = ("collapse",)
    inlines = [PlanPriceInline]

    def get_formset(self, request, obj=None, **kwargs):
        formset = super().get_formset(request, obj, **kwargs)
        formset.request = request
        return formset


@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(Service)
class ServiceAdmin(admin.ModelAdmin):
    list_display = (
        "name",
        "cloud_provider",
        "logo_preview",
        "category_list",
        "partner_list",
    )
    list_filter = (
        "cloud_provider",
        "categories",
        "consulting_partners",
    )
    filter_horizontal = ("categories", "consulting_partners")
    search_fields = ("name", "description", "slug")
    prepopulated_fields = {"slug": ("name",)}
    inlines = [PlanInline]

    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()])

    def partner_list(self, obj):
        return ", ".join([partner.name for partner in obj.consulting_partners.all()])

    partner_list.short_description = "Consulting Partners"
    category_list.short_description = "Categories"

    class Media:
        css = {"all": ("admin/css/hide_inline_header.css",)}


@admin.register(ConsultingPartner)
class ConsultingPartnerAdmin(admin.ModelAdmin):
    list_display = ("name", "website", "logo_preview")
    search_fields = ("name", "description")
    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(Currency)
class CurrencyAdmin(admin.ModelAdmin):
    list_display = ("code", "name", "symbol")
    search_fields = ("code", "name")
    ordering = ("code",)


@admin.register(Plan)
class PlanAdmin(admin.ModelAdmin):
    list_display = ("name", "service", "is_default", "order")
    list_filter = ("service", "is_default")
    search_fields = ("name", "description")
    ordering = ("service", "order", "name")
    inlines = [PlanPriceInline]