/*
 * Copyright (c) 2006, Second Life Reverse Engineering Team
 * All rights reserved.
 *
 * - 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.
 * - Neither the name of the Second Life Reverse Engineering Team 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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 System.Timers;
using System.Net;
using System.Collections.Generic;
using libsecondlife.Packets;

namespace libsecondlife
{
    /// <summary>
    /// Triggered on incoming chat messages
    /// </summary>
    /// <param name="Message"></param>
    /// <param name="Audible"></param>
    /// <param name="Type"></param>
    /// <param name="Sourcetype"></param>
    /// <param name="FromName"></param>
    /// <param name="ID"></param>
    public delegate void ChatCallback(string message, byte audible, byte type, byte sourcetype,
        string fromName, LLUUID id, LLUUID ownerid, LLVector3 position);

    /// <summary>
    /// Triggered when the L$ account balance for this avatar changes
    /// </summary>
    /// <param name="balance">The new account balance</param>
    public delegate void BalanceCallback(int balance);

    /// <summary>
    /// Tiggered on incoming instant messages
    /// </summary>
    /// <param name="fromAgentID"></param>
    /// <param name="fromAgentName"></param>
    /// <param name="toAgentID"></param>
    /// <param name="parentEstateID"></param>
    /// <param name="regionID"></param>
    /// <param name="position"></param>
    /// <param name="dialog"></param>
    /// <param name="groupIM"></param>
    /// <param name="imSessionID"></param>
    /// <param name="timestamp"></param>
    /// <param name="message"></param>
    /// <param name="offline"></param>
    /// <param name="binaryBucket"></param>
    public delegate void InstantMessageCallback(LLUUID fromAgentID, string fromAgentName, 
        LLUUID toAgentID, uint parentEstateID, LLUUID regionID, LLVector3 position, 
        byte dialog, bool groupIM, LLUUID imSessionID, DateTime timestamp, string message, 
        byte offline, byte[] binaryBucket);

    /// <summary>
    /// Triggered for any status updates of a teleport (progress, failed, succeeded)
    /// </summary>
    /// <param name="message">A message about the current teleport status</param>
    public delegate void TeleportCallback(string message, TeleportStatus status);

    /// <summary>
    /// Current teleport status
    /// </summary>
    public enum TeleportStatus
    {
        /// <summary></summary>
        None,
        /// <summary></summary>
        Start,
        /// <summary></summary>
        Progress,
        /// <summary></summary>
        Failed,
        /// <summary></summary>
        Finished
    }

    /// <summary>
    /// Special commands used in Instant Messages
    /// </summary>
    public enum InstantMessageDialog
    {
        /// <summary>Indicates a regular IM from another agent</summary>
        MessageFromAgent = 0,
        /// <summary>Indicates that someone has given the user inventory</summary>
        GiveInventory = 4,
        /// <summary>Indicates that the IM is from an object</summary>
        MessageFromObject = 19,
        /// <summary>Indicates that the IM is a teleport invitation</summary>
        RequestTeleport = 22,
        /// <summary>Response sent to the agent which inititiated a teleport invitation</summary>
        AcceptTeleport = 23,
        /// <summary>Response sent to the agent which inititiated a teleport invitation</summary>
        DenyTeleport = 24,
        /// <summary>Indicates that a user has started typing</summary>
        StartTyping = 41,
        /// <summary>Indicates that a user has stopped typing</summary>
        StopTyping = 42
    }

    /// <summary>
    /// Basic class to hold other Avatar's data.
    /// </summary>
    public class Avatar
    {
        /// <summary>
        /// 
        /// </summary>
        [Flags]
        public enum AgentUpdateFlags
        {
            /// <summary>Move Forward (SL Keybinding: W/Up Arrow)</summary>
            AGENT_CONTROL_AT_POS = 0x1 << CONTROL_AT_POS_INDEX,
            /// <summary>Move Backward (SL Keybinding: S/Down Arrow)</summary>
            AGENT_CONTROL_AT_NEG = 0x1 << CONTROL_AT_NEG_INDEX,
            /// <summary>Move Left (SL Keybinding: Shift-(A/Left Arrow))</summary>
            AGENT_CONTROL_LEFT_POS = 0x1 << CONTROL_LEFT_POS_INDEX,
            /// <summary>Move Right (SL Keybinding: Shift-(D/Right Arrow))</summary>
            AGENT_CONTROL_LEFT_NEG = 0x1 << CONTROL_LEFT_NEG_INDEX,
            /// <summary>Not Flying: Jump/Flying: Move Up (SL Keybinding: E)</summary>
            AGENT_CONTROL_UP_POS = 0x1 << CONTROL_UP_POS_INDEX,
            /// <summary>Not Flying: Croutch/Flying: Move Down (SL Keybinding: C)</summary>
            AGENT_CONTROL_UP_NEG = 0x1 << CONTROL_UP_NEG_INDEX,
            /// <summary>Unused</summary>
            AGENT_CONTROL_PITCH_POS = 0x1 << CONTROL_PITCH_POS_INDEX,
            /// <summary>Unused</summary>
            AGENT_CONTROL_PITCH_NEG = 0x1 << CONTROL_PITCH_NEG_INDEX,
            /// <summary>Unused</summary>
            AGENT_CONTROL_YAW_POS = 0x1 << CONTROL_YAW_POS_INDEX,
            /// <summary>Unused</summary>
            AGENT_CONTROL_YAW_NEG = 0x1 << CONTROL_YAW_NEG_INDEX,
            /// <summary>ORed with AGENT_CONTROL_AT_* if the keyboard is being used</summary>
            AGENT_CONTROL_FAST_AT = 0x1 << CONTROL_FAST_AT_INDEX,
            /// <summary>ORed with AGENT_CONTROL_LEFT_* if the keyboard is being used</summary>
            AGENT_CONTROL_FAST_LEFT = 0x1 << CONTROL_FAST_LEFT_INDEX,
            /// <summary>ORed with AGENT_CONTROL_UP_* if the keyboard is being used</summary>
            AGENT_CONTROL_FAST_UP = 0x1 << CONTROL_FAST_UP_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_FLY = 0x1 << CONTROL_FLY_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_STOP = 0x1 << CONTROL_STOP_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_FINISH_ANIM = 0x1 << CONTROL_FINISH_ANIM_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_STAND_UP = 0x1 << CONTROL_STAND_UP_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_SIT_ON_GROUND = 0x1 << CONTROL_SIT_ON_GROUND_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_MOUSELOOK = 0x1 << CONTROL_MOUSELOOK_INDEX,
            /// <summary>Legacy, used if a key was pressed for less than a certain amount of time</summary>
            AGENT_CONTROL_NUDGE_AT_POS = 0x1 << CONTROL_NUDGE_AT_POS_INDEX,
            /// <summary>Legacy, used if a key was pressed for less than a certain amount of time</summary>
            AGENT_CONTROL_NUDGE_AT_NEG = 0x1 << CONTROL_NUDGE_AT_NEG_INDEX,
            /// <summary>Legacy, used if a key was pressed for less than a certain amount of time</summary>
            AGENT_CONTROL_NUDGE_LEFT_POS = 0x1 << CONTROL_NUDGE_LEFT_POS_INDEX,
            /// <summary>Legacy, used if a key was pressed for less than a certain amount of time</summary>
            AGENT_CONTROL_NUDGE_LEFT_NEG = 0x1 << CONTROL_NUDGE_LEFT_NEG_INDEX,
            /// <summary>Legacy, used if a key was pressed for less than a certain amount of time</summary>
            AGENT_CONTROL_NUDGE_UP_POS = 0x1 << CONTROL_NUDGE_UP_POS_INDEX,
            /// <summary>Legacy, used if a key was pressed for less than a certain amount of time</summary>
            AGENT_CONTROL_NUDGE_UP_NEG = 0x1 << CONTROL_NUDGE_UP_NEG_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_TURN_LEFT = 0x1 << CONTROL_TURN_LEFT_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_TURN_RIGHT = 0x1 << CONTROL_TURN_RIGHT_INDEX,
            /// <summary>Set when the avatar is idled or set to away. Note that the away animation is 
            /// activated separately from setting this flag</summary>
            AGENT_CONTROL_AWAY = 0x1 << CONTROL_AWAY_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_LBUTTON_DOWN = 0x1 << CONTROL_LBUTTON_DOWN_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_LBUTTON_UP = 0x1 << CONTROL_LBUTTON_UP_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_ML_LBUTTON_DOWN = 0x1 << CONTROL_ML_LBUTTON_DOWN_INDEX,
            /// <summary></summary>
            AGENT_CONTROL_ML_LBUTTON_UP = 0x1 << CONTROL_ML_LBUTTON_UP_INDEX
        }

        /// <summary>The Avatar's UUID, asset server</summary>
        public LLUUID ID;
        /// <summary>Avatar ID in Region (sim) it is in</summary>
        public uint LocalID;
        /// <summary>Full Name of Avatar</summary>
        public string Name;
        /// <summary>Active Group of Avatar</summary>
        public string GroupName;
        /// <summary>Online Status of Avatar</summary>
        public bool Online;
        /// <summary>Location of Avatar (x,y,z probably)</summary>
        public LLVector3 Position;
        /// <summary>Rotational Position of Avatar</summary>
        public LLQuaternion Rotation;
        /// <summary>Region (aka sim) the Avatar is in</summary>
        public Region CurrentRegion;
        /// <summary></summary>
        public string BornOn;
        /// <summary></summary>
        public LLUUID ProfileImage;
        /// <summary></summary>
        public LLUUID PartnerID;
        /// <summary></summary>
        public string AboutText;
        /// <summary></summary>
        public uint WantToMask;
        /// <summary></summary>
        public string WantToText;
        /// <summary></summary>
        public uint SkillsMask;
        /// <summary></summary>
        public string SkillsText;
        /// <summary></summary>
        public string FirstLifeText;
        /// <summary></summary>
        public LLUUID FirstLifeImage;
        /// <summary></summary>
        public bool Identified;
        /// <summary></summary>
        public bool Transacted;
        /// <summary></summary>
        public bool AllowPublish;
        /// <summary></summary>
        public bool MaturePublish;
        /// <summary></summary>
        public string CharterMember;
        /// <summary></summary>
        public float Behavior;
        /// <summary></summary>
        public float Appearance;
        /// <summary></summary>
        public float Building;
        /// <summary></summary>
        public string LanguagesText;
        /// <summary></summary>
        public TextureEntry Textures;
        /// <summary></summary>
        public string ProfileURL;

        protected const int CONTROL_AT_POS_INDEX = 0;
        protected const int CONTROL_AT_NEG_INDEX = 1;
        protected const int CONTROL_LEFT_POS_INDEX = 2;
        protected const int CONTROL_LEFT_NEG_INDEX = 3;
        protected const int CONTROL_UP_POS_INDEX = 4;
        protected const int CONTROL_UP_NEG_INDEX = 5;
        protected const int CONTROL_PITCH_POS_INDEX = 6;
        protected const int CONTROL_PITCH_NEG_INDEX = 7;
        protected const int CONTROL_YAW_POS_INDEX = 8;
        protected const int CONTROL_YAW_NEG_INDEX = 9;
        protected const int CONTROL_FAST_AT_INDEX = 10;
        protected const int CONTROL_FAST_LEFT_INDEX = 11;
        protected const int CONTROL_FAST_UP_INDEX = 12;
        protected const int CONTROL_FLY_INDEX = 13;
        protected const int CONTROL_STOP_INDEX = 14;
        protected const int CONTROL_FINISH_ANIM_INDEX = 15;
        protected const int CONTROL_STAND_UP_INDEX = 16;
        protected const int CONTROL_SIT_ON_GROUND_INDEX = 17;
        protected const int CONTROL_MOUSELOOK_INDEX = 18;
        protected const int CONTROL_NUDGE_AT_POS_INDEX = 19;
        protected const int CONTROL_NUDGE_AT_NEG_INDEX = 20;
        protected const int CONTROL_NUDGE_LEFT_POS_INDEX = 21;
        protected const int CONTROL_NUDGE_LEFT_NEG_INDEX = 22;
        protected const int CONTROL_NUDGE_UP_POS_INDEX = 23;
        protected const int CONTROL_NUDGE_UP_NEG_INDEX = 24;
        protected const int CONTROL_TURN_LEFT_INDEX = 25;
        protected const int CONTROL_TURN_RIGHT_INDEX = 26;
        protected const int CONTROL_AWAY_INDEX = 27;
        protected const int CONTROL_LBUTTON_DOWN_INDEX = 28;
        protected const int CONTROL_LBUTTON_UP_INDEX = 29;
        protected const int CONTROL_ML_LBUTTON_DOWN_INDEX = 30;
        protected const int CONTROL_ML_LBUTTON_UP_INDEX = 31;
        protected const int TOTAL_CONTROLS = 32;
    }

}