/*
 * 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 OpenSimulator 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.Collections.Generic;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;

namespace OpenSim.Region.Framework.Interfaces
{
    public delegate int overrideParcelMaxPrimCountDelegate(ILandObject obj);
    public delegate int overrideSimulatorMaxPrimCountDelegate(ILandObject obj);

    public interface ILandObject
    {
        int GetParcelMaxPrimCount(ILandObject thisObject);
        int GetSimulatorMaxPrimCount(ILandObject thisObject);

        LandData LandData { get; set; }
        bool[,] LandBitmap { get; set; }
        UUID RegionUUID { get; }
        Vector3 StartPoint { get; }
        Vector3 EndPoint { get; }
        
        bool ContainsPoint(int x, int y);
        
        ILandObject Copy();

        void SendLandUpdateToAvatarsOverMe();

        void SendLandProperties(int sequence_id, bool snap_selection, int request_result, IClientAPI remote_client);
        void UpdateLandProperties(LandUpdateArgs args, IClientAPI remote_client);
        bool IsEitherBannedOrRestricted(UUID avatar);
        bool IsBannedFromLand(UUID avatar);
        bool IsRestrictedFromLand(UUID avatar);
        void SendLandUpdateToClient(IClientAPI remote_client);
        void SendLandUpdateToClient(bool snap_selection, IClientAPI remote_client);
        List<UUID> CreateAccessListArrayByFlag(AccessList flag);
        void SendAccessList(UUID agentID, UUID sessionID, uint flags, int sequenceID, IClientAPI remote_client);
        void UpdateAccessList(uint flags, UUID transactionID, int sequenceID, int sections, List<ParcelManager.ParcelAccessEntry> entries, IClientAPI remote_client);
        void UpdateLandBitmapByteArray();
        void SetLandBitmapFromByteArray();
        bool[,] GetLandBitmap();
        void ForceUpdateLandInfo();
        void SetLandBitmap(bool[,] bitmap);

        bool[,] BasicFullRegionLandBitmap();
        bool[,] GetSquareLandBitmap(int start_x, int start_y, int end_x, int end_y);
        bool[,] ModifyLandBitmapSquare(bool[,] land_bitmap, int start_x, int start_y, int end_x, int end_y, bool set_value);
        bool[,] MergeLandBitmaps(bool[,] bitmap_base, bool[,] bitmap_add);
        void SendForceObjectSelect(int local_id, int request_type, List<UUID> returnIDs, IClientAPI remote_client);
        void SendLandObjectOwners(IClientAPI remote_client);
        void ReturnObject(SceneObjectGroup obj);
        void ReturnLandObjects(uint type, UUID[] owners, UUID[] tasks, IClientAPI remote_client);
        void ResetLandPrimCounts();
        void AddPrimToCount(SceneObjectGroup obj);
        void RemovePrimFromCount(SceneObjectGroup obj);
        void UpdateLandSold(UUID avatarID, UUID groupID, bool groupOwned, uint AuctionID, int claimprice, int area);

        void DeedToGroup(UUID groupID);

        void SetParcelObjectMaxOverride(overrideParcelMaxPrimCountDelegate overrideDel);
        void SetSimulatorObjectMaxOverride(overrideSimulatorMaxPrimCountDelegate overrideDel);

        /// <summary>
        /// Set the media url for this land parcel
        /// </summary>
        /// <param name="url"></param>
        void SetMediaUrl(string url);
        
        /// <summary>
        /// Set the music url for this land parcel
        /// </summary>
        /// <param name="url"></param>
        void SetMusicUrl(string url);
    }
}