//#include <iostream>
//void read_file_line_by_line(){
//    fstream file;
//    string line;
//    file.open("pbs_output.txt",fstream::in);
//    while (getline (file, line))
//        cout << line << endl;
//    file.close();
//}
#include <iostream>
#include <iomanip>
#include <cstring>
#include <fstream>
#include <sstream>
using namespace std;
int main()
{
	string testline;
	string store[29];
	string node[29][6];
	string word[47];
	string temp;
	int i = 0, j = 0, k = 0, linecount = 0, line = 0, pick = 0, skip = 0;
	string cpus[29];
	string used[29];
	string mem[29][10];
	string state[29][9];

	fstream Test;
	Test.open("pbs_output.txt", fstream::in);

	if (!Test)
	{
		cout << "There was a problem opening the file. Press any key to close.\n";
		getchar();
		return 0;
	}
	//store words in array
	while (Test.good())
	{
		getline(Test, testline);
		if (testline != "")
		{
			word[i] = testline;
			i++;

		}
	}
	Test.close();
	for (int k = 0; k<i; k++)
		if (word[k] == "NODE            CPUS  USED  MEM         STATE") {
			line++;
			if (line == 1)//occurence one
			{
				pick = 1;//line counter
				while (pick< 5) //take first five lines of following the first occurence
				{
					temp = word[k + pick];
					store[linecount] = temp;//store each line
					linecount++;
					pick++;
				}
			}
			else if (line == 2)
			{
				pick = 1;
				while (pick< 10)
				{
					temp = word[k + pick];
					store[linecount] = temp;
					linecount++;
					pick++;
				}
			}
			else if (line == 3)
			{
				pick = 1;
				while (pick< 11)
				{
					temp = word[k + pick];
					store[linecount] = temp;
					linecount++;
					pick++;
				}
			}
			else if (line == 4)
			{
				pick = 1;
				while (pick< 7)
				{
					temp = word[k + pick];
					store[linecount] = temp;
					linecount++;
					pick++;
				}
			}
		}
	cout << linecount << endl;
	for (j = 0; j < linecount; j++)//for loop to remove whitespaces
	{
		temp = store[j];
		for (i = 0; i<26; i++)
		{
			if (temp[i] == ' ' || temp[i] == '\t')
			{
				temp.erase(i, 1);
				store[j] = temp;
				i--;
			}
		}
	}
	for (j = 0; j<linecount; j++)//to store nodes
	{
		temp = store[j];
		for (i = 0; i<6; i++) // storing first six characters from string
		{
			node[j][i] = temp[i];
		}
	}
	for (j = 0; j<linecount; j++)//to store cpus
	{
		temp = store[j];
		cpus[j] = temp[i];//i starting from where nodes string ended
	}
	i++;
	for (j = 0; j<linecount; j++)//to store used
	{
		temp = store[j];
		used[j] = temp[i];//i starting from where cpus string ended
	}
	i++;
	for (j = 0; j<linecount; j++)//to store memory
	{
		temp = store[j];
		cout << temp << endl;
		for (k = 0; k<10; k++)
		{
			mem[j][k] = temp[i + k];//i starting from where used string ended
		}
	}
	i = i + 10;//incremented to make the next loop start from state
	for (j = 0; j<linecount; j++)//to store state
	{
		temp = store[j];
		cout << temp << endl;
		for (k = 0; k<9; k++)
		{
			if (temp[k + i] == 'f')//find f and take until its "free"
			{
				for (k = 0; k<4; k++)
				{
					state[j][k] = temp[k + i];
				}
				for (k = 4; k<9; k++)
				{
					state[j][k] = '\0';
				}
			}
			else//take the job-busy string
			{
				state[j][k] = temp[k + i];
			}
		}
	}
	for (j = 0; j<linecount; j++)//to output stored states
	{
		for (i = 0; i<9; i++) {

			cout << state[j][i];
		}
		cout << endl;
	}
//	fstream json;
//	json.open("data.json", fstream::in | fstream::out);
//		if (!json)
//	{
//		cout << "There was a problem opening the file. Press any key to close.\n";
//		getchar();
//		return 0;
//	}
//	//store words in array while outputting, skipping blank lines
//	while (json.good())
//	{
//		getline(json, testline);
//		if (testline != "")
//	//	{
//		//	word[i] = testline;
//		//	i++;
//			cout << testline <<endl;
//	//	}
//	}
//	json.close();
	return 0;
}