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 *       derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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using System.Collections.Generic;
using OpenMetaverse;

namespace OpenSim.Framework.Communications
{
    /// <summary>
    /// Inventory operations used between grid services.
    /// </summary>
    public interface IInterServiceInventoryServices
    {
        /// <summary>
        /// Create a new inventory for the given user.
        /// </summary>
        /// <param name="user"></param>
        /// <returns>true if the inventory was successfully created, false otherwise</returns>
        bool CreateNewUserInventory(UUID user);

        /// <summary>
        /// Returns a list of all the folders in a given user's inventory.
        /// </summary>
        /// <param name="userId"></param>
        /// <returns>A flat list of the user's inventory folder tree,
        /// null if there is no inventory for this user</returns>
        List<InventoryFolderBase> GetInventorySkeleton(UUID userId);
        
        /// <summary>
        /// Returns a list of all the active gestures in a user's inventory.
        /// </summary>
        /// <param name="userId">
        /// The <see cref="UUID"/> of the user
        /// </param>
        /// <returns>
        /// A flat list of the gesture items.
        /// </returns>
        List<InventoryItemBase> GetActiveGestures(UUID userId);
    }
}