using Newtonsoft.Json;


using ServerCore;
using ServerBase;


using META_ID = System.UInt32;


namespace ServerCommon;

public class CartAttrib : AttribBase
{
    [JsonProperty("cart_items")]
    public Dictionary<CurrencyType, Dictionary<META_ID/*ItemMetaID*/, Int32/*Count*/>> CartItems { get; set; } = new();

    public CartAttrib()
        : base(typeof(CartAttrib).Name)
    { }
}

//=============================================================================================
// PK(Partition Key)    : "cart#user_guid"
// SK(Sort Key)         : ""
// DocType              : CartDoc
// CartAttrib           : {}
// ...
//=============================================================================================
public class CartDoc : DynamoDbDocBase
{
    private static string getPrefixOfPK() { return "cart#"; }

    public CartDoc()
        : base(typeof(CartDoc).Name)
    {
        appendAttribWrapperAll();
    }

    public CartDoc(string ownerGuid)
        : base(typeof(CartDoc).Name)
    {
        setCombinationKeyForPK(ownerGuid);

        appendAttribWrapperAll();

        fillUpPrimaryKey(onMakePK(), onMakeSK());

        setExceptionHandler(new DynamoDbQueryExceptionNotifier.ExceptionHandler(DynamoDbQueryExceptionNotifier.ConditionalCheckFailed, ServerErrorCode.CartDocException));
    }

    private void appendAttribWrapperAll()
    {
        appendAttribWrapper(new AttribWrapper<CartAttrib>());
    }

    protected override string onGetPrefixOfPK()
    {
        return getPrefixOfPK();
    }
}