#include <fstream>

#include <ios>
#include <sys/stat.h>

#include "public.h"
#include "log.h"

// gets the number of lines in a file. returns -1 if there was an error.
int
linesInFile(string path)
{
	ifstream file(path);
	if (!file) {
		return 1;
	} else {
		int lineNum = 0;
		string line;

		int num = 0;
		while (getline(file, line))
			num++;
		return num;
	}
}

// appends a line of text to the end of a given file. returns 0 if the file
// existed, 1 if it didn't work
int
writeToFile(string path, string line, bool incLineNum)
{
	ofstream file;

	/*
	 * Hopefully this fixes the program messing up where the server/client
	 * doesn't start if the file wasn't created by a previous session.
	 */
	file.open(path, ios_base::out|ios_base::app);

	if (file.is_open()) {
		file << line << endl;
		file.close();
		// this probably would help but theres too much broken stuff
		// right now to be sure if (incLineNum)
		//{
		//     linePos++;
		// }
		return 0;
	} else {
		// do something if it didn't work
		return 1; // i guess that's good enough for now
	}
}