"""Delivery history logic layer."""
from deliveryhistory.config import SME_ENCODER_ID
from deliveryhistory.models import delivery_history


def import_delivery_history(data):
    """Bulk insert delivery history records.

    Args:
        data (list): List of deliver history records.
    Returns:
        bool
    """
    records = []
    for i in data:
        item = get_record(i)
        if item:
            records.append(item)

    return delivery_history.insert_delivery_history(records)


def get_record(item):
    """Create DeliveryHistory record.

    Args:
        item (dict): Delivery history record.
    """
    if item['encoder_id'] == SME_ENCODER_ID:
        result = delivery_history.check_for_sme_delivery_history(
            item['upc'],
            item['store_id'],
            item['encoder_id'],
            item['date_delivered']
        )

        if result:
            return None

    return delivery_history.DeliveryHistory(
        upc=item['upc'],
        encoder_id=item['encoder_id'],
        customer_master_master_id=item['store_id'],
        date_delivered=item['date_delivered'],
        package_size=item.get('package_size', 0)
    )