"""
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.utils.html import format_html
from unfold.admin import ModelAdmin
from igny8_core.admin.base import AccountAdminMixin, Igny8ModelAdmin
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...


# PaymentMethodConfig and AccountPaymentMethod are kept here as they're not duplicated
# or have minimal implementations that don't conflict

@admin.register(AccountPaymentMethod)
class AccountPaymentMethodAdmin(Igny8ModelAdmin):
    list_display = [
        'display_name',
        'type',
        'account',
        'is_default',
        'is_enabled',
        'country_code',
        'is_verified',
        'updated_at',
    ]
    list_filter = ['type', 'is_default', 'is_enabled', 'is_verified', 'country_code']
    search_fields = ['display_name', 'account__name', 'account__id']
    readonly_fields = ['created_at', 'updated_at']
    fieldsets = (
        ('Payment Method', {
            'fields': ('account', 'type', 'display_name', 'is_default', 'is_enabled', 'is_verified', 'country_code')
        }),
        ('Instructions / Metadata', {
            'fields': ('instructions', 'metadata')
        }),
        ('Timestamps', {
            'fields': ('created_at', 'updated_at'),
            'classes': ('collapse',)
        }),
    )