/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/

// LY Crash Handler shared support

#pragma once

#include <AzCore/PlatformDef.h>

#include <algorithm>
#include <string>

#define CRASH_HANDLER_MAX_PATH_LEN 1024

#define _MAKE_DEFINE_STRING(x) #x
#define MAKE_DEFINE_STRING(x) _MAKE_DEFINE_STRING(x)

namespace CrashHandler
{
    std::string GetTimeString();
    void GetExecutablePathA(char* pathBuffer, int& bufferSize);
    void GetExecutablePathW(wchar_t* pathBuffer, int& bufferSize);
    void GetTimeInfo(tm& curTime);

    template <typename T>
    inline void GetExecutablePath(T& returnPath)
    {
        char currentFileName[CRASH_HANDLER_MAX_PATH_LEN] = { 0 };
        int bufferLen{ CRASH_HANDLER_MAX_PATH_LEN };
        GetExecutablePathA(currentFileName, bufferLen);

        returnPath = currentFileName;
        std::replace(returnPath.begin(), returnPath.end(), '\\', '/');
    }

    template <>
    inline void GetExecutablePath<std::wstring>(std::wstring& returnPath)
    {
        wchar_t currentFileName[CRASH_HANDLER_MAX_PATH_LEN] = { 0 };
        int bufferLen{ CRASH_HANDLER_MAX_PATH_LEN };
        GetExecutablePathW(currentFileName, bufferLen);

        returnPath = currentFileName;
        std::replace(returnPath.begin(), returnPath.end(), '\\', '/');
    }

    template<typename T>
    inline void GetExecutableFolder(T& returnPath)
    {
        GetExecutablePath(returnPath);

        auto lastPos = returnPath.find_last_of('/');
        if (lastPos != T::npos)
        {
            returnPath = returnPath.substr(0, lastPos + 1);
        }
    }

    template<typename T>
    inline void GetExecutableBaseName(T& returnPath)
    {
        GetExecutablePath(returnPath);

        auto lastPos = returnPath.find_last_of('/');
        if (lastPos != T::npos)
        {
            returnPath = returnPath.substr(lastPos + 1, returnPath.length());
        }

        auto extPos = returnPath.find_last_of('.');
        if (extPos != T::npos)
        {
            returnPath = returnPath.substr(0, extPos);
        }
    }
}