import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;

public class Program extends User {

	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub

		ArrayList<Course> newschool = new ArrayList<Course>();
		BufferedReader school = null;

		try {
			String filecontents;

			school = new BufferedReader(new FileReader("/Users/crack/Downloads/MyUniversityCourses.csv"));
			while ((filecontents = school.readLine()) != null) {
				newschool = (csvconvert(filecontents));
				System.out.println(newschool + "\n");
			}

		} catch (IOException e) {
			e.printStackTrace();
		}

		Scanner input = new Scanner(System.in);

		System.out.println("Admin or Student?: ");
		String answer = input.nextLine();

		if (answer.equals("Student")) {
			System.out.println("Please enter username: ");
			String answer1 = input.nextLine();
			System.out.println("Please enter password: ");
			String answer2 = input.nextLine();
			System.out.println("Please enter first name: ");
			String answer3 = input.nextLine();
			System.out.println("Please enter last name: ");
			String answer4 = input.nextLine();
			Student newstudent = new Student(answer1, answer2, answer3, answer4);
			System.out.print("1. View all courses" + "\n" + "2. View all courses that are not full" + "\n" +
							 "3. Register on a course" +
					         "\n" + "4. Withdraw from a course" + "\n" +
					         "5. View all courses that you are registered in" + "\n" + "6. Exit");
		}

		if (answer.equals("Admin")) {
			System.out.println("Please enter username: ");
			String answer1 = input.nextLine();
			System.out.println("Please enter password: ");
			String answer2 = input.nextLine();
			if (answer1.equals("Admin") && answer2.equals("Admin001")) {
				Admin newadmin = new Admin("Admin", "Admin001");
				System.out.print("1. Create a new course" + "\n" + "2. Delete a course" + "\n" + "3. Edit a course" +
						"\n" + "4. Display information for a given course (by course ID)" + "\n" +
						"5. Register a student or student’s information" + "\n" + "6. View all courses" + "\n" +
						"7. View all courses that are FULL" +  "\n" +
						"8. Write to a file the list of course that are Full" +  "\n" +
						"9. View the names of the students being registered in a specific course"  +  "\n" +
						"10. View the list of courses that a given student is being registered on" +  "\n" +
						"11. Sort courses based on the current number of student registers" +  "\n" +
						"12. Exit" +  "\n");
				String answer3 = input.next();
				if (answer3.equals("1")) {
					System.out.println("Please enter coursename, courseid, maxstud, "
							+ "currstud, listofnames, teacher, section, and location: ");
					String answer4 = input.next();
					String answer5 = input.next();
					String answer6 = input.next();
					String answer7 = input.next();
					String answer8 = input.next();
					String answer9 = input.next();
					String answer10 = input.next();
					String answer11 = input.next();
					newschool.add(newadmin.newCourse(answer4, answer5, answer6, answer7, answer8,
							answer9, answer10, answer11));
					System.out.println(newschool);
				}
				if (answer3.equals("2")) {

				}

				if (answer3.equals("3")) {

				}

				if (answer3.equals("4")) {

				}

				if (answer3.equals("5")) {

				}

				if (answer3.equals("6")) {

				}

				if (answer3.equals("7")) {

				}

				if (answer3.equals("8")) {

				}

				if (answer3.equals("9")) {

				}

				if (answer3.equals("10")) {

				}

				if (answer3.equals("11")) {

				}

				if (answer3.equals("12")) {
					System.out.println("Goodbye.");
				}
			}
			else
				System.out.println("Incorrect username and password.");
		}
	}

	public static ArrayList<Course> csvconvert(String filecontents) {

		ArrayList<Course> schoolarray = new ArrayList<Course>();

		if (filecontents != null) {

			String[] splitData = filecontents.split("[\\r\\n]+");

			for (int i = 0; i < splitData.length; ++i) {
				String[] splitRow = splitData[i].trim().split(",");
				schoolarray.add(new Course(splitRow[0], splitRow[1], splitRow[2], splitRow[3], splitRow[4], splitRow[5]
						, splitRow[6], splitRow[7]));
			}
		}

		return schoolarray;
	}

}