#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
// Windows Header Files:
#include <windows.h>

#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <fstream>
#include <algorithm>
#include <iterator>
#include <ctime>

#define MISS_CREATE 	0
#define MISS_BRIEF_END 	1
#define MISS_END 		2
#define UNIT_CONNECT 	3
#define UNIT_KILLED 	4
#define UNIT_REFRESH	5
#define PATH "C:\\Stat\\logs\\"
#define BUFF 256

BOOL APIENTRY DllMain( HMODULE hModule, DWORD  ul_reason_for_call, LPVOID lpReserved)
{
    switch (ul_reason_for_call)
    {
        case DLL_PROCESS_ATTACH:
        case DLL_THREAD_ATTACH:
        case DLL_THREAD_DETACH:
        case DLL_PROCESS_DETACH:
            break;
    }
    return TRUE;
}

extern "C"
{
	__declspec (dllexport) void __stdcall RVExtension(char *output, int outputSize, const char *function);
}

// Global vars
std::string outfile_name;

using namespace std;

vector<string> split(const string& s, const string& delim, const bool keep_empty = true) {
	vector<string> result;
	if (delim.empty()) {
		result.push_back(s);
		return result;
	}
	string::const_iterator substart = s.begin(), subend;
	while (true) {
		subend = search(substart, s.end(), delim.begin(), delim.end());
		string temp(substart, subend);
		if (keep_empty || !temp.empty()) {
			result.push_back(temp);
		}
		if (subend == s.end()) {
			break;
		}
		substart = subend + delim.size();
	}
	return result;
}


void __stdcall RVExtension(char *output, int outputSize, const char *function)
{
	string data(function);
	const vector<string> params = split(function, "#@");
	string event = params[0];

	// Time
	time_t rawtime;
	struct tm *timeinfo;
	time(&rawtime);
    timeinfo = localtime(&rawtime);
	char buffer[BUFF];
	strftime(buffer, BUFF, "%F_%H-%M-%S", timeinfo);
	string time_str(buffer);

	// Creating mission file
	if (stoi(event) == MISS_CREATE) {
		outfile_name = PATH + time_str + "_" + params[1];
		string out = "NEW FILE: " + outfile_name;
		strncpy(output, out.c_str(), sizeof(out.c_str()));
	} else {
		strncpy(output, "WORKS", 5);
	}

	// Write data
	std::ofstream outfile;
	outfile.open(outfile_name.c_str(), ios_base::app);
	outfile << time_str + "#@" + data << endl;
	outfile.close();
}