/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/* ScriptData
Name: titles_commandscript
%Complete: 100
Comment: All titles related commands
Category: commandscripts
EndScriptData */

#include "ScriptMgr.h"
#include "Chat.h"
#include "ChatCommand.h"
#include "DB2Stores.h"
#include "Language.h"
#include "Player.h"
#include "RBAC.h"

using namespace Trinity::ChatCommands;

class titles_commandscript : public CommandScript
{
public:
    titles_commandscript() : CommandScript("titles_commandscript") { }

    ChatCommandTable GetCommands() const override
    {
        static ChatCommandTable titlesSetCommandTable =
        {
            { "mask", HandleTitlesSetMaskCommand, rbac::RBAC_PERM_COMMAND_TITLES_SET_MASK, Console::No },
        };
        static ChatCommandTable titlesCommandTable =
        {
            { "add",     HandleTitlesAddCommand,     rbac::RBAC_PERM_COMMAND_TITLES_ADD,     Console::No },
            { "current", HandleTitlesCurrentCommand, rbac::RBAC_PERM_COMMAND_TITLES_CURRENT, Console::No },
            { "remove",  HandleTitlesRemoveCommand,  rbac::RBAC_PERM_COMMAND_TITLES_REMOVE,  Console::No },
            { "set",     titlesSetCommandTable },
        };
        static ChatCommandTable commandTable =
        {
            { "titles", titlesCommandTable },
        };
        return commandTable;
    }

    static bool HandleTitlesCurrentCommand(ChatHandler* handler, Variant<Hyperlink<title>, uint32> titleId)
    {
        Player* target = handler->getSelectedPlayer();
        if (!target)
        {
            handler->SendSysMessage(LANG_NO_CHAR_SELECTED);
            handler->SetSentErrorMessage(true);
            return false;
        }

        // check online security
        if (handler->HasLowerSecurity(target, ObjectGuid::Empty))
            return false;

        CharTitlesEntry const* titleInfo = sCharTitlesStore.LookupEntry(titleId);
        if (!titleInfo)
        {
            handler->PSendSysMessage(LANG_INVALID_TITLE_ID, *titleId);
            handler->SetSentErrorMessage(true);
            return false;
        }

        std::string tNameLink = handler->GetNameLink(target);
        std::string titleNameStr = ChatHandler::PGetParseString(target->GetNativeGender() == GENDER_MALE ? titleInfo->Name[handler->GetSessionDbcLocale()] : titleInfo->Name1[handler->GetSessionDbcLocale()], target->GetName());

        target->SetTitle(titleInfo);
        target->SetChosenTitle(titleInfo->MaskID);

        handler->PSendSysMessage(LANG_TITLE_CURRENT_RES, *titleId, titleNameStr.c_str(), tNameLink.c_str());

        return true;
    }

    static bool HandleTitlesAddCommand(ChatHandler* handler, Variant<Hyperlink<title>, uint32> titleId)
    {
        Player* target = handler->getSelectedPlayer();
        if (!target)
        {
            handler->SendSysMessage(LANG_NO_CHAR_SELECTED);
            handler->SetSentErrorMessage(true);
            return false;
        }

        // check online security
        if (handler->HasLowerSecurity(target, ObjectGuid::Empty))
            return false;

        CharTitlesEntry const* titleInfo = sCharTitlesStore.LookupEntry(titleId);
        if (!titleInfo)
        {
            handler->PSendSysMessage(LANG_INVALID_TITLE_ID, *titleId);
            handler->SetSentErrorMessage(true);
            return false;
        }

        std::string tNameLink = handler->GetNameLink(target);
        std::string titleNameStr = ChatHandler::PGetParseString(target->GetNativeGender() == GENDER_MALE ? titleInfo->Name[handler->GetSessionDbcLocale()] : titleInfo->Name1[handler->GetSessionDbcLocale()], target->GetName());

        target->SetTitle(titleInfo);
        handler->PSendSysMessage(LANG_TITLE_ADD_RES, *titleId, titleNameStr.c_str(), tNameLink.c_str());

        return true;
    }

    static bool HandleTitlesRemoveCommand(ChatHandler* handler, Variant<Hyperlink<title>, uint16> titleId)
    {
        Player* target = handler->getSelectedPlayer();
        if (!target)
        {
            handler->SendSysMessage(LANG_NO_CHAR_SELECTED);
            handler->SetSentErrorMessage(true);
            return false;
        }

        // check online security
        if (handler->HasLowerSecurity(target, ObjectGuid::Empty))
            return false;

        CharTitlesEntry const* titleInfo = sCharTitlesStore.LookupEntry(titleId);
        if (!titleInfo)
        {
            handler->PSendSysMessage(LANG_INVALID_TITLE_ID, *titleId);
            handler->SetSentErrorMessage(true);
            return false;
        }

        target->SetTitle(titleInfo, true);

        std::string tNameLink = handler->GetNameLink(target);
        std::string titleNameStr = ChatHandler::PGetParseString(target->GetNativeGender() == GENDER_MALE ? titleInfo->Name[handler->GetSessionDbcLocale()] : titleInfo->Name1[handler->GetSessionDbcLocale()], target->GetName());

        handler->PSendSysMessage(LANG_TITLE_REMOVE_RES, *titleId, titleNameStr.c_str(), tNameLink.c_str());

        if (!target->HasTitle(target->m_playerData->PlayerTitle))
        {
            target->SetChosenTitle(0);
            handler->PSendSysMessage(LANG_CURRENT_TITLE_RESET, tNameLink.c_str());
        }

        return true;
    }

    //Edit Player KnownTitles
    static bool HandleTitlesSetMaskCommand(ChatHandler* handler, uint64 mask)
    {
        Player* target = handler->getSelectedPlayer();
        if (!target)
        {
            handler->SendSysMessage(LANG_NO_CHAR_SELECTED);
            handler->SetSentErrorMessage(true);
            return false;
        }

        // check online security
        if (handler->HasLowerSecurity(target, ObjectGuid::Empty))
            return false;

        uint64 titles2 = mask;

        for (uint32 i = 1; i < sCharTitlesStore.GetNumRows() && i < 64; ++i)
            if (CharTitlesEntry const* tEntry = sCharTitlesStore.LookupEntry(i))
                titles2 &= ~(uint64(1) << tEntry->MaskID);

        mask &= ~titles2;                                     // remove non-existing titles

        target->SetKnownTitles(0, mask);
        handler->SendSysMessage(LANG_DONE);

        if (!target->HasTitle(target->m_playerData->PlayerTitle))
        {
            target->SetChosenTitle(0);
            handler->PSendSysMessage(LANG_CURRENT_TITLE_RESET, handler->GetNameLink(target).c_str());
        }

        return true;
    }
};

void AddSC_titles_commandscript()
{
    new titles_commandscript();
}