"""
Billing Business Logic Admin

NOTE: Most billing models are registered in modules/billing/admin.py 
with full workflow functionality. This file contains legacy/minimal registrations.
"""
from django.contrib import admin
from django.contrib import messages
from django.utils.html import format_html
from unfold.admin import ModelAdmin
from igny8_core.admin.base import AccountAdminMixin, Igny8ModelAdmin
# NOTE: Most billing models are now registered in modules/billing/admin.py
# This file is kept for reference but all registrations are commented out
# to avoid AlreadyRegistered errors

# from .models import (
#     CreditCostConfig,
#     AccountPaymentMethod,
#     Invoice,
#     Payment,
#     CreditPackage,
#     PaymentMethodConfig,
# )


# CreditCostConfig - DUPLICATE - Registered in modules/billing/admin.py with better features
# Commenting out to avoid conflicts
# @admin.register(CreditCostConfig)
# class CreditCostConfigAdmin(admin.ModelAdmin):
#     ...existing implementation...


# Invoice - DUPLICATE - Registered in modules/billing/admin.py
# Commenting out to avoid conflicts
# @admin.register(Invoice)
# class InvoiceAdmin(AccountAdminMixin, admin.ModelAdmin):
#     ...existing implementation...


# Payment - DUPLICATE - Registered in modules/billing/admin.py with full approval workflow
# Commenting out to avoid conflicts
# @admin.register(Payment)
# class PaymentAdmin(AccountAdminMixin, admin.ModelAdmin):
#     ...existing implementation...


# CreditPackage - DUPLICATE - Registered in modules/billing/admin.py
# Commenting out to avoid conflicts
# @admin.register(CreditPackage)
# class CreditPackageAdmin(admin.ModelAdmin):
#     ...existing implementation...


# AccountPaymentMethod - DUPLICATE - Registered in modules/billing/admin.py with AccountAdminMixin
# Commenting out to avoid AlreadyRegistered error
# The version in modules/billing/admin.py is preferred as it includes AccountAdminMixin

# from import_export.admin import ExportMixin
# from import_export import resources
#
# class AccountPaymentMethodResource(resources.ModelResource):
#     """Resource class for exporting Account Payment Methods"""
#     class Meta:
#         model = AccountPaymentMethod
#         fields = ('id', 'display_name', 'type', 'account__name', 'is_default',
#                   'is_enabled', 'is_verified', 'country_code', 'created_at')
#         export_order = fields
#
# @admin.register(AccountPaymentMethod)
# class AccountPaymentMethodAdmin(ExportMixin, Igny8ModelAdmin):
#     ... (see modules/billing/admin.py for active registration)