#include <fstream>
#include <iostream>
#include <cstring>
#include <string>
#include <iomanip>
#include <cstdlib>
#include <vector>

// Don't comment out code. It's distracting.

//#include "student.h"
#include "studentList.h"

// Don't use the standard namespace. It's bad style.
using namespace std;

const int fileNameSize=20;
ofstream outFile;
//char inputFileName [fileNameSize+1];
//char outputFilename [fileNameSize+1];
studentList stList;
string id, name;

// There is a tab of excess whitespace here

//

// This and others should be a static function or in an anonymous
// namespace Inconsistent and bad naming style.  The standard C++
// naming convention is foo_bar_gar.
void showmenu()
{
	cout << "Please type in one of the following opotions: \n";
	cout << "L or l to load the student list \n";
	cout << "D or d to display the student data \n";
	cout << "P or p to process grades\n";
	cout << "C or c to change a student \n";
	cout << "A or a to add a student. \n";
	cout << "S or s to search for a particular student's information \n";
	cout << "R or r to print the total grades and letter grade \n";
	cout << "M or m to display this menu \n";
	cout << "E or e to save and exit \n";
}

void loadStudents()
{
	// I'd use a char for this.
	int dummy = 1;
	//choice='1';
	//char temp=choice;

	// The bounds here should be constants. C++ is an ugly sack of
	// shit so the best way to do this is:
	// contexpr size_t bound = 10;
	// or
	// enum { BOUND = 10 };

	int hpScores[10];
	int tScores[4];
	ifstream inFile;
	//cout << "infile flag";
	student st;
	// Use a string class instead of a bounded buffer.
	char filename[30];
	cout << "What is the file we are reading from? \n";
	cin >> filename;
	cout << "Loading students... \n";
	cout << filename << endl;
	// Windows is an ugly sack of shit and so this doesn't work
	// for Unicode filepaths.
	inFile.open(filename);
	cout << "open check" << endl;
	if (!inFile)
	{
		cout << "Error, could not load/find file.";
		// You don't need this. The destructor handles
		// this. The only point of explicitly handling this
		// would be checking for errors but there's no point
		// because this is already an error situation.
		inFile.close();
		inFile.clear();
		return;// choice;
	}
	cout << name << endl;
	st.setName(name);
	while (!inFile.eof())
	{
		cout << "open flag";
		cout << " " << name;
		inFile >> id; st.setID(id);
		cout << " " << id;
		cin >> dummy;
		for(int i=0;i<10;i++)
		{
			inFile >> hpScores[i];
			cout << " " <<hpScores[i] << endl;
		}
		st.setHPScores(hpScores);
		for(int i=0;i<4;i++)
		{
			inFile >> tScores[i];
			cout << " " <<tScores[i] << endl;
		}
		st.setTestScores(tScores);
		stList.addStudent(st);
		inFile >> name;
		st.setName(name);
	}
	//cout << "flag6";
	//return choice;
	string wastedata;
	getline(cin, wastedata);
	inFile.clear();
	inFile.close();

}

void displayStudentProfile()
{
	cout << "Displaying data...\n";
}

void processGrades()
{
	cout << "Processing grades... \n";
}

void changeGrades()
{
	cout << "Changing student grade(s)...\n";
}

void addStudent()
{
	cout << "Adding student... \n";
}

void searchStudent()
{
	cout << "Searhing student...\n";
}

void saveInfo()
{
	cout << "Saving data...";
}

void printGrades()
{
	cout << "Printing total grades and letter grade...";
}

int main()
{
	int ilchk=0;
	char choice='m';
	string wastedata;
	showmenu();
	cout << "Please indicate your choice of operation (m for menu): ";
	cin >> choice;
	while((choice!='e')&&(choice!='E') and ilchk<5)
	{
		switch(choice)
		{
			case 'l':
			case 'L': loadStudents(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'd':
			case 'D': displayStudentProfile(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'p':
			case 'P': processGrades(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'c':
			case 'C': changeGrades(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'a':
			case 'A': addStudent(); cin.ignore(400, '\n'); cin.clear(); break;
			case 's':
			case 'S': searchStudent(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'r':
			case 'R': printGrades(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'm':
			case 'M': showmenu(); cin.ignore(400, '\n'); cin.clear(); break;
			case 'e':
			case 'E': cin.ignore(400, '\n'); cin.clear(); break;
			default : cout << "Invalid command." << endl;
		}
		cout << "Please indicate your choice of operation (m for menu): ";
		cin >> choice;
		ilchk++;
	}
	saveInfo();
	cout << "Thank you, have a good one!\n";
}