/*
 * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-AGPL3
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 */

#ifndef __STRING_FORMAT_H__
#define __STRING_FORMAT_H__

#include "fmt/printf.h"

namespace ACORE
{
    /// Default AC string format function.
    template<typename Format, typename... Args>
    inline std::string StringFormat(Format&& fmt, Args&& ... args)
    {
        try
        {
            return fmt::sprintf(std::forward<Format>(fmt), std::forward<Args>(args)...);
        }
        catch (const fmt::format_error& formatError)
        {
            std::string error = "An error occurred formatting string \"" + std::string(fmt) + "\" : " + std::string(formatError.what());
            return error;
        }
    }

    /// Returns true if the given char pointer is null.
    inline bool IsFormatEmptyOrNull(char const* fmt)
    {
        return fmt == nullptr;
    }

    /// Returns true if the given std::string is empty.
    inline bool IsFormatEmptyOrNull(std::string const& fmt)
    {
        return fmt.empty();
    }
}

#endif