/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSim Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System;
using OpenMetaverse;

namespace OpenSim.Framework
{
    /// <summary>
    /// Inventory Item - contains all the properties associated with an individual inventory piece.
    /// </summary>
    public class InventoryItemBase : InventoryNodeBase
    {
        /// <summary>
        /// The UUID of the associated asset on the asset server
        /// </summary>
        private UUID _assetID;

        /// <summary>
        /// This is an enumerated value determining the type of asset (eg Notecard, Sound, Object, etc)
        /// </summary>
        private int _assetType;

        /// <summary>
        ///
        /// </summary>
        private uint _basePermissions;

        /// <summary>
        /// The creator of this item
        /// </summary>
        private string m_creatorId = String.Empty;
        
        /// <summary>
        /// The creator of this item expressed as a UUID
        /// </summary>
        private UUID m_creatorIdAsUuid = UUID.Zero;

        /// <summary>
        ///
        /// </summary>        
        private uint _nextPermissions;

        /// <summary>
        /// A mask containing permissions for the current owner (cannot be enforced)
        /// </summary>
        private uint _currentPermissions;

        /// <summary>
        /// The description of the inventory item (must be less than 64 characters)
        /// </summary>
        private string _description = string.Empty;

        /// <summary>
        ///
        /// </summary>
        private uint _everyOnePermissions;

        /// <summary>
        ///
        /// </summary>
        private uint _groupPermissions;

        /// <summary>
        /// The folder this item is contained in
        /// </summary>
        private UUID _folder;

        /// <summary>
        /// The inventory type of the item.  This is slightly different from the asset type in some situations.
        /// </summary>
        private int _invType;

        /// <summary>
        ///
        /// </summary>
        private UUID _groupID;

        /// <summary>
        ///
        /// </summary>
        private bool _groupOwned;

        /// <summary>
        ///
        /// </summary>
        private int _salePrice;

        /// <summary>
        ///
        /// </summary>
        private byte _saleType;

        /// <summary>
        ///
        /// </summary>
        private uint _flags;

        /// <summary>
        ///
        /// </summary>
        private int _creationDate;

        public int InvType
        {
            get { return _invType; }
            set { _invType = value; }
        }

        public UUID Folder
        {
            get { return _folder; }
            set { _folder = value; }
        }

        /// <value>
        /// The creator ID
        /// </value>        
        public string CreatorId
        {
            get { return m_creatorId; }
            set 
            { 
                m_creatorId = value;
                
                // For now, all IDs are UUIDs
                UUID.TryParse(m_creatorId, out m_creatorIdAsUuid);
            }
        }
        
        /// <value>
        /// The creator ID expressed as a UUID
        /// </value>
        public UUID CreatorIdAsUuid
        {
            get { return m_creatorIdAsUuid; }
        }

        public string Description
        {
            get { return _description; }
            set { _description = value; }
        }

        public uint NextPermissions
        {
            get { return _nextPermissions; }
            set { _nextPermissions = value; }
        }

        public uint CurrentPermissions
        {
            get { return _currentPermissions; }
            set { _currentPermissions = value; }
        }

        public uint BasePermissions
        {
            get { return _basePermissions; }
            set { _basePermissions = value; }
        }

        public uint EveryOnePermissions
        {
            get { return _everyOnePermissions; }
            set { _everyOnePermissions = value; }
        }

        public uint GroupPermissions
        {
            get { return _groupPermissions; }
            set { _groupPermissions = value; }
        }

        public int AssetType
        {
            get { return _assetType; }
            set { _assetType = value; }
        }

        public UUID AssetID
        {
            get { return _assetID; }
            set { _assetID = value; }
        }

        public UUID GroupID
        {
            get { return _groupID; }
            set { _groupID = value; }
        }

        public bool GroupOwned
        {
            get { return _groupOwned; }
            set { _groupOwned = value; }
        }

        public int SalePrice
        {
            get { return _salePrice; }
            set { _salePrice = value; }
        }

        public byte SaleType
        {
            get { return _saleType; }
            set { _saleType = value; }
        }

        public uint Flags
        {
            get { return _flags; }
            set { _flags = value; }
        }

        public int CreationDate
        {
            get { return _creationDate; }
            set { _creationDate = value; }
        }
        
        public InventoryItemBase()
        {
            _creationDate = (int)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
        }
    }
}