#include <algorithm>
#include <iomanip>
#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <cstdlib>
#include <ctime>
#include <cctype>
#include <fstream>

using namespace std;
void displaydata(int);

int main()
{

	string sChoice, sTemp, sInfo, sArray;

	vector <string> vData;
	ifstream inputfile;
	ofstream outputfile;
	int iCounter;

	const char READING = 'A', ADDING = 'B', DISPLAYING = 'C', SORTING = 'D', SAVING = 'E', SEARCHING = 'F', EXITING = 'G';

	cout << "\n Student Enrollment Application";
	cout << "\n A. Reading an external student list";
	cout << "\n B. Adding student's information into student list";
	cout << "\n C. Displaying student list";
	cout << "\n D. Sorting student list";
	cout << "\n E. Saving student list to a file";
	cout << "\n F. Searching from student list";
	cout << "\n G. Exit the application";


	{
		cout << "\nWhich option  would you like to preform? Select an option from A through G. ";
		getline(cin, sChoice);
		switch (toupper(sChoice[0]))

		{
		case READING:
			// This case allows for you to upload a file. You must enter the file's name as the password to open it.
			cout << "Please enter the password: ";
			getline(cin, sTemp);
			inputfile.open(sTemp.c_str());

			// This gives you an error if the password is incorrect.
			if (!inputfile)
			{
				cout << "\nWrong password, please re-enter: ";
				getline(cin, sTemp);
				inputfile.open(sTemp.c_str());
			}
			cout << "\nOpen succesfully! \n";

			// This tells you if you've typed in the correct password.
			if (inputfile)
			{
				cout << "\nThat's the correct password!";

			}
			cout << "\nReading is succesful!\n";
			cout << "\nThe size of the list is: " << vData.size() << endl;


			while (getline(inputfile, sTemp))
				iCounter++;

			string sArray[iCounter];

			while (inputfile >> sTemp)
			{
				if (sTemp == "|");
				{
					sTemp = " ";
					sInfo += (sTemp + "\t\t");
				}
				if (sTemp != "|");
				{
					sInfo += sTemp;
				}
				vData.push_text(sTemp);


			inputfile.close();

			break;
		case ADDING:
			cout << "\nThe student list's size right now is: ";

			break;
		case DISPLAYING:

			if (vData.size() == 0);
			cout << "\nThe list is empty!\n";

			for (int i = 0; i < vData.size(); i++)
				cout << vData[i] << endl;


			break;
		case SORTING:

			if (vData.size() == 0)
				cout << "\nThe list is empty! \n";

			sort(vData.begin(), vData.end());
			cout << "\nSorting is succesfull! \n";

			break;
		case SAVING:
			cout << "\nPlease enter a file name";
			getline(cin, sTemp);
			outputfile.open(sTemp.c_str());

			for (int i = 0; i < vData.size(); i++)
				outputfile << vData[i] << endl;
			outputfile.close();
			break;
		case SEARCHING:

		case EXITING:
			break;


		}
	}




	return 0;
}