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


const int ROWS = 5;
const int COLS = 7;

void showAll(string theAccounts[][COLS]);
void sortInput(string theAccounts[][COLS]);
bool validateUser(string theAccounts[][COLS], string username, string password, int &saveRow);
bool readFile(string theAccounts[][COLS]);

int main() {

	string accounts[ROWS][COLS];
	string username = " ";
	string password = " ";
	int saveRow = 0;

	if (readFile(accounts) == false)
	{
		cout << "File not found" << endl;
		exit(0);
	}
	if (readFile(accounts) == true)
	{
		cout << "File opened successfully" << endl;
	}


	validateUser(accounts, username, password, saveRow);
	showAll(accounts);
	sortInput(accounts);
	showAll(accounts);

}

void showAll(string theAccounts[][COLS])
{
	ofstream stream;
	stream.open("sortedBackup.txt");

	for (int i = 0; i < ROWS; i++)
	{
		for (int j = 0; j < COLS; j++)
		{
			cout << setw(17) << theAccounts[i][j];
			stream << setw(17) << theAccounts[i][j];
		}
		cout << endl;
		stream << endl;
	}
	cout << endl;

	stream.close();
}

bool readFile(string theAccounts[][COLS])
{
	ifstream stream;
	stream.open("AccountData.txt");

	if (stream.is_open() == false) return false;
	if (stream.is_open() == true) return true;

	for (int i = 0; i < ROWS; i++)
	{
		for (int j = 0; j < COLS; j++)
		{
			stream >> theAccounts[i][j];
		}
	}

	stream.close();

}
void sortInput(string theAccounts[][COLS])
{
	bool swap;
	string temp;
	do
	{
		swap = false;
		for (int count = 0; count < (ROWS - 1); count++)
		{
			if (theAccounts[count][2] > theAccounts[count + 1][2])
			{
				for (int i = 0; i < COLS; i++)
				{
					temp = theAccounts[count][i];
					theAccounts[count][i] = theAccounts[count + 1][i];
					theAccounts[count + 1][i] = temp;
				}
				swap = true;
			}
		}
	} while (swap);
}
bool validateUser(string theAccounts[][COLS], string username, string password, int &saveRow)
{


	cout << "Please enter the following information or 0 to exit" << endl;
	cout << "Please enter your username > ";
	cin >> username;
	cout << "Please enter your password > ";
	cin >> password;


	if (theAccounts[0][0] == username && theAccounts[0][3] == password) //username 1

	{
		cout << "Welcome back " << theAccounts[0][1] << "!";
		saveRow = 0; return true;
	}




}