// Joe Gillotti - 10/16/2011
//
// compile with -lpcrecpp

/*

joe@adore:/mnt/nfs/aero_more/joe/backups/prog_test/c++/pcre$ ./pcretest
We've got 12 players!
$[harckor]$ with 13 kills and 12 deaths
-=G.A.B=- with 0 kills and 0 deaths
Amijo with 1 kills and 1 deaths
Exzekutor<>GIN with 33 kills and 33 deaths
Filozof with 17 kills and 18 deaths
FreeMan with 0 kills and 0 deaths
Kciuku & Pocwicz! with 96 kills and 94 deaths
Lech Poznan with 35 kills and 35 deaths
[!@#$niszczyciel$#@!] with 32 kills and 32 deaths
^^ThOmAs^^ with 9 kills and 9 deaths
kciuku-pocwicz with 0 kills and 0 deaths
ninja with 1 kills and 1 deaths
joe@adore:/mnt/nfs/aero_more/joe/backups/prog_test/c++/pcre$


*/


#include <iostream>
#include <fstream>
#include <map>
#include <pcrecpp.h> 


struct player {
	unsigned int kills;
	unsigned int deaths;
};

int main () {

	std::map<std::string, player> players; 
	std::map<std::string, player>::iterator players_it; 

	std::ifstream soldat_log ("KillLog-10-09-15-01.txt", std::ios::in | std::ios::binary | std::ios::ate);
	if (!soldat_log.is_open()) {
		std::cerr << "Couldn't open logfile" << std::endl;
		return 1;
	}

	std::ifstream::pos_type size = soldat_log.tellg();
	char *file_contents = new char[size];
	soldat_log.seekg(0);
	soldat_log.read(file_contents, size);
	soldat_log.close();

	pcrecpp::RE re("\\n---\\s(\\d{2}-\\d{2}-\\d{2}\\s\\d{2}:\\d{2}:\\d{2})\\n(.+)\\n(.+)\\n(Ak\\-74|Barret M82A1|Barrett M82A1|Bow|Chainsaw|Clusters|Combat Knife|Desert Eagles|FN Minimi|Flame Bow|Flamer|Grenade|HK MP5|Hands|LAW|M79|Ruger 77|Spas\\-12|Stationary gun|Steyr AUG|USSOCOM|XM214 Minigun|Selfkill)");

	pcrecpp::StringPiece log_content(file_contents);

	delete[] file_contents;

	std::string date, killer, victim, wep;

	player tmp;

	while (re.FindAndConsume(&log_content, &date, &killer, &victim, &wep)) {

		// Fuck suiciders
		if (killer.compare(victim) == 0)
			continue;

		if (players.count(killer) == 1) {
			players.find(killer)->second.kills++;
		}
		else {
			tmp.kills = 1;
			tmp.deaths = 0;
			players[killer] = tmp;
		}

		if (players.count(victim) == 1) {
			players.find(killer)->second.deaths++;
		}
		else {
			tmp.kills = 0;
			tmp.deaths = 1;
			players[victim] = tmp;
		}
	}

	std::cout << "We've got " << players.size() << " players!" << std::endl;

	for (players_it = players.begin(); players_it != players.end(); players_it++) 
		std::cout << (*players_it).first << " with " << (*players_it).second.kills << " kills and " << (*players_it).second.deaths << " deaths" << std::endl;

	return 0;
}