# Path: oscar_mws/feeds/mappers.py
# class BaseProductDataMapper(object):
# class BaseProductMapper(object):
# class ProductMapper(BaseProductMapper):
# class InventoryProductMapper(BaseProductMapper):
#     def __init__(self, product):
#     def get_product_data(self, **kwargs):
#     def __init__(self, product):
#     def convert_camel_case(self, name):
#     def _get_value_from(self, obj, attr):
#     def get_value_element(self, attr_name):
#     def _add_attributes(self, elem, attr_names):
#     def serialise(self, value):
#     def get_product_xml(self):
#     PRODUCT_DATA_MAPPERS = {}
#     BASE_ATTRIBUTES = [
#         "SKU",
#         "StandardProductID",
#         "ProductTaxCode",
#         "LaunchDate",
#         "DiscontinueDate",
#         "ReleaseDate",
#         "ExternalProductUrl",
#         "OffAmazonChannel",
#         "OnAmazonChannel",
#         "Condition",
#         "Rebate",
#         "ItemPackageQuantity",
#         "NumberOfItems",
#     ]
#     DESCRIPTION_DATA_ATTRIBUTES = [
#         "Title",
#         "Brand",
#         "Designer",
#         "Description",
#         "BulletPoint",
#         "ItemDimensions",
#         "PackageDimensions",
#         "PackageWeight",
#         "ShippingWeight",
#         "MerchantCatalogNumber",
#         "MSRP",
#         "MaxOrderQuantity",
#         "SerialNumberRequired",
#         "Prop65",
#         "LegalDisclaimer",
#         "Manufacturer",
#         "MfrPartNumber",
#         "SearchTerms",
#         "PlatinumKeywords",
#         "RecommendedBrowseNode",
#         "Memorabilia",
#         "Autographed",
#         "UsedFor",
#         "ItemType",
#         "OtherItemAttributes",
#         "TargetAudience",
#         "SubjectContent",
#         "IsGiftWrapAvailable",
#         "IsGiftMessageAvailable",
#         "IsDiscontinuedByManufacturer",
#         "MaxAggregateShipQuantity",
#     ]
# 
# Path: oscar_mws/utils.py
# def load_class(name, default=None):
#     if not name:
#         return None
#     try:
#         module_label, class_name = name.rsplit('.', 1)
#     except ValueError:
#         raise ImproperlyConfigured("cannot find class {0}".format(name))
#     imported_module = __import__(module_label, fromlist=[class_name])
#     try:
#         return _pluck_classes([imported_module], [class_name])[0]
#     except IndexError:
#         return None


import logging
import itertools
from lxml import etree
from lxml.builder import E, ElementMaker
from django.conf import settings
from django.db.models import get_model
from ..feeds import mappers
from ..utils import load_class

class ProductFeedWriter(BaseFeedWriter):
    mapper_class = mappers.ProductMapper

    def __init__(self, merchant_id, purge_and_replace=False):
        super(ProductFeedWriter, self).__init__(
            message_type='Product',
            merchant_id=merchant_id,
            purge_and_replace=purge_and_replace,
        )

        mapper = getattr(settings, 'MWS_PRODUCT_MAPPER', None)
        self.mapper_class = load_class(mapper) or self.mapper_class

        self.msg_counter = itertools.count(1)
        self.messages = {}

    def add_product(self, product, operation_type=OP_UPDATE):
        msg_id = self.msg_counter.next()

        msg_elem = E.Message(
            E.MessageID(unicode(msg_id)),
            E.OperationType(operation_type),
            self.mapper_class(product).get_product_xml()
        )
        self.messages[msg_id] = product
        self.root.append(msg_elem)


class InventoryFeedWriter(BaseFeedWriter):

# Path: oscar_mws/feeds/mappers.py
# class BaseProductDataMapper(object):
# class BaseProductMapper(object):
# class ProductMapper(BaseProductMapper):
# class InventoryProductMapper(BaseProductMapper):
#     def __init__(self, product):
#     def get_product_data(self, **kwargs):
#     def __init__(self, product):
#     def convert_camel_case(self, name):
#     def _get_value_from(self, obj, attr):
#     def get_value_element(self, attr_name):
#     def _add_attributes(self, elem, attr_names):
#     def serialise(self, value):
#     def get_product_xml(self):
#     PRODUCT_DATA_MAPPERS = {}
#     BASE_ATTRIBUTES = [
#         "SKU",
#         "StandardProductID",
#         "ProductTaxCode",
#         "LaunchDate",
#         "DiscontinueDate",
#         "ReleaseDate",
#         "ExternalProductUrl",
#         "OffAmazonChannel",
#         "OnAmazonChannel",
#         "Condition",
#         "Rebate",
#         "ItemPackageQuantity",
#         "NumberOfItems",
#     ]
#     DESCRIPTION_DATA_ATTRIBUTES = [
#         "Title",
#         "Brand",
#         "Designer",
#         "Description",
#         "BulletPoint",
#         "ItemDimensions",
#         "PackageDimensions",
#         "PackageWeight",
#         "ShippingWeight",
#         "MerchantCatalogNumber",
#         "MSRP",
#         "MaxOrderQuantity",
#         "SerialNumberRequired",
#         "Prop65",
#         "LegalDisclaimer",
#         "Manufacturer",
#         "MfrPartNumber",
#         "SearchTerms",
#         "PlatinumKeywords",
#         "RecommendedBrowseNode",
#         "Memorabilia",
#         "Autographed",
#         "UsedFor",
#         "ItemType",
#         "OtherItemAttributes",
#         "TargetAudience",
#         "SubjectContent",
#         "IsGiftWrapAvailable",
#         "IsGiftMessageAvailable",
#         "IsDiscontinuedByManufacturer",
#         "MaxAggregateShipQuantity",
#     ]
# 
# Path: oscar_mws/utils.py
# def load_class(name, default=None):
#     if not name:
#         return None
#     try:
#         module_label, class_name = name.rsplit('.', 1)
#     except ValueError:
#         raise ImproperlyConfigured("cannot find class {0}".format(name))
#     imported_module = __import__(module_label, fromlist=[class_name])
#     try:
#         return _pluck_classes([imported_module], [class_name])[0]
#     except IndexError:
#         return None


# Path: oscar_mws/feeds/writers.py
import logging
import itertools
from lxml import etree
from lxml.builder import E, ElementMaker
from django.conf import settings
from django.db.models import get_model
from ..feeds import mappers
from ..utils import load_class


class ProductFeedWriter(BaseFeedWriter):
    mapper_class = mappers.ProductMapper

    def __init__(self, merchant_id, purge_and_replace=False):
        super(ProductFeedWriter, self).__init__(
            message_type='Product',
            merchant_id=merchant_id,
            purge_and_replace=purge_and_replace,
        )

        mapper = getattr(settings, 'MWS_PRODUCT_MAPPER', None)
        self.mapper_class = load_class(mapper) or self.mapper_class

        self.msg_counter = itertools.count(1)
        self.messages = {}

    def add_product(self, product, operation_type=OP_UPDATE):
        msg_id = self.msg_counter.next()

        msg_elem = E.Message(
            E.MessageID(unicode(msg_id)),
            E.OperationType(operation_type),
            self.mapper_class(product).get_product_xml()
        )
        self.messages[msg_id] = product
        self.root.append(msg_elem)


class InventoryFeedWriter(BaseFeedWriter):

    mapper_class = mappers.InventoryProductMapper