//Arlindo Flavio da Conceicao

#ifndef __ERROR__
#define __ERROR__

#include <iostream>
#include <string>
using namespace std;

class Basic{
	protected:
		static int counter;
		static int id;
		static int *warning;
		static string *msg;
	public:
		Basic(const char* s, int w);
		string DumpDll();
		string Dump();
		void Flush();
};

string Basic::Dump(){
	string strOut = "NO ERROR FOUND";
	int iFirst = 0;
	cout << "************ERROR TRACE************" << endl;
	for (int i=0 ; i<id ; i++){
		switch(warning[i]){
			case 0:
				cout << "WARNING: ";
				break;
			case 1:
				cout << "ERROR:   ";
				if (iFirst == 0){
					iFirst = 1;
					strOut = msg[i];
				}
				break;
			case 2:
				cout << "FAILURE: ";
				if (iFirst == 0){
					iFirst = 1;
					strOut = msg[i];
				}
				break;
		}
		cout << msg[i] << endl;
	}
	cout << "***********************************" << endl;
	//while ((warning[--id] != 1) && (id > 0));
	//strOut = (warning[id+1] ? "NO ERROR FOUND" : msg[id+1]);
	id = 0;
	return strOut;
}

string Basic::DumpDll(){
	string strOut = "NO ERROR FOUND";
	int iFirst = 0;
	for (int i=0 ; i<id ; i++){
		if (warning[i] != 0){
			strOut = msg[i];
			break;
		}
	}
	id = 0;
	return strOut;
}

inline void Basic::Flush(){
	id = 0;
}

Basic::Basic(const char* s, int w){
	counter++;
	warning[id] = w;
	msg[(id++)%1000] = s;
}

int Basic::counter = 0;
int Basic::id = 0;
int* Basic::warning = new int[1000];
string* Basic::msg = new string[1000];

class Error:public Basic{
	public:
		Error(const char* s):Basic(s, 1){
			throw *this;
		}
//		Error(string& s):Basic(s.Value(), 1){
		Error(string& s):Basic(s.c_str(), 1){
			throw *this;
		}
		Error():Basic("ERROR", 1){
			throw *this;
		}
};

class Failure:public Basic{
	public:
		Failure(const char* s):Basic(s, 2){
			throw *this;
		}
		Failure(string& s):Basic(s.c_str(), 2){
			throw *this;
		}
		Failure():Basic("FAILURE", 2){
			throw *this;
		}
};

class Warning:public Basic{
	public:
		Warning(const char* s):Basic(s, 0){
		}
		Warning(string& s):Basic(s.c_str(), 0){
		}
		Warning():Basic("WARNING", 0){
		}
};

#endif // __ERROR__