/**
 * @file llchat.h
 * @author James Cook
 * @brief Chat constants and data structures.
 *
 * $LicenseInfo:firstyear=2006&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_LLCHAT_H
#define LL_LLCHAT_H

#include "lluuid.h"
#include "v3math.h"

// enumerations used by the chat system
typedef enum e_chat_source_type
{
    CHAT_SOURCE_SYSTEM = 0,
    CHAT_SOURCE_AGENT = 1,
    CHAT_SOURCE_OBJECT = 2,
    CHAT_SOURCE_TELEPORT = 3,
    CHAT_SOURCE_UNKNOWN = 4,
    CHAT_SOURCE_REGION = 5,
} EChatSourceType;

typedef enum e_chat_type
{
    CHAT_TYPE_WHISPER = 0,
    CHAT_TYPE_NORMAL = 1,
    CHAT_TYPE_SHOUT = 2,
    CHAT_TYPE_START = 4,
    CHAT_TYPE_STOP = 5,
    CHAT_TYPE_DEBUG_MSG = 6,
    CHAT_TYPE_REGION = 7,
    CHAT_TYPE_OWNER = 8,
    CHAT_TYPE_DIRECT = 9        // From llRegionSayTo()
} EChatType;

typedef enum e_chat_audible_level
{
    CHAT_AUDIBLE_NOT = -1,
    CHAT_AUDIBLE_BARELY = 0,
    CHAT_AUDIBLE_FULLY = 1
} EChatAudible;

typedef enum e_chat_style
{
    CHAT_STYLE_NORMAL,
    CHAT_STYLE_IRC,
    CHAT_STYLE_HISTORY,
    CHAT_STYLE_TELEPORT_SEP
}EChatStyle;

// A piece of chat
class LLChat
{
public:
    LLChat(const std::string& text = std::string())
    :   mText(text),
        mFromName(),
        mFromID(),
        mNotifId(),
        mOwnerID(),
        mSourceType(CHAT_SOURCE_AGENT),
        mChatType(CHAT_TYPE_NORMAL),
        mAudible(CHAT_AUDIBLE_FULLY),
        mMuted(false),
        mTime(0.0),
        mTimeStr(),
        mPosAgent(),
        mURL(),
        mChatStyle(CHAT_STYLE_NORMAL),
        mSessionID()
    { }

    std::string     mText;      // UTF-8 line of text
    std::string     mFromName;  // agent or object name
    LLUUID          mFromID;    // agent id or object id
    LLUUID          mNotifId;
    LLUUID          mOwnerID;
    EChatSourceType mSourceType;
    EChatType       mChatType;
    EChatAudible    mAudible;
    bool            mMuted;     // pass muted chat to maintain list of chatters
    F64             mTime;      // viewer only, seconds from viewer start
    std::string     mTimeStr;
    LLVector3       mPosAgent;
    std::string     mURL;
    EChatStyle      mChatStyle;
    LLUUID          mSessionID;
};

#endif