from django.contrib import admin

from oscar.core.loading import import_module
import_module('order.models', ['Order', 'OrderNote', 'CommunicationEvent', 'CommunicationEventType',
                                        'BillingAddress', 'ShippingAddress', 'Line',
                                        'LinePrice', 'ShippingEvent', 'ShippingEventType', 
                                        'PaymentEvent', 'PaymentEventType', 'LineAttribute', 'OrderDiscount'], locals())

class OrderAdmin(admin.ModelAdmin):
    list_display = ('number', 'total_incl_tax', 'site', 'user', 'billing_address', 'date_placed')
    readonly_fields = ('number', 'total_incl_tax', 'total_excl_tax', 'shipping_incl_tax', 'shipping_excl_tax')

class LineAdmin(admin.ModelAdmin):
    list_display = ('order', 'product', 'quantity')

class LinePriceAdmin(admin.ModelAdmin):
    list_display = ('order', 'line', 'price_incl_tax', 'quantity')

class CommunicationEventTypeAdmin(admin.ModelAdmin):
    exclude = ('code',)

class ShippingEventTypeAdmin(admin.ModelAdmin):
    list_display = ('name', 'is_required', 'sequence_number')
    exclude = ('code',)
    
class PaymentEventTypeAdmin(admin.ModelAdmin):
    exclude = ('code',)
    
class OrderNoteAdmin(admin.ModelAdmin):
    exclude = ('user',)
    
    def save_model(self, request, obj, form, change):
        if not change:
            obj.user = request.user
        obj.save()
        
class OrderDiscountAdmin(admin.ModelAdmin):
    readonly_fields = ('order' ,'offer', 'voucher', 'voucher_code', 'amount')
    list_display = ('order' ,'offer', 'voucher', 'voucher_code', 'amount')

admin.site.register(Order, OrderAdmin)
admin.site.register(ShippingAddress)
admin.site.register(Line, LineAdmin)
admin.site.register(LinePrice, LinePriceAdmin)
admin.site.register(ShippingEvent)
admin.site.register(ShippingEventType, ShippingEventTypeAdmin)
admin.site.register(PaymentEvent)
admin.site.register(PaymentEventType, PaymentEventTypeAdmin)
admin.site.register(LineAttribute)
admin.site.register(OrderDiscount, OrderDiscountAdmin)