import java.io.*;
import java.util.*;

public class HockeyStats {
  static PlayerList players = new PlayerList();
  static BufferedReader br;
  static StringTokenizer st;
  static Scanner s = new Scanner(System.in);

  public static void main(String[] args) throws Exception {

    while (true) {
      if (showMenu()) break;
    }
    s.close();
  }

  public static void loadData(String fileName) throws Exception {
    File f = new File(fileName);
    br = new BufferedReader(new FileReader(f));
    st = new StringTokenizer(br.readLine());
    int n = Integer.parseInt(st.nextToken());
    for (int i = 0; i < n; i++) {
      st = new StringTokenizer(br.readLine());
      players.addPlayer(
          new HockeyPlayer(
              st.nextToken() + " " + st.nextToken(), // first + last name
              Integer.parseInt(st.nextToken()), // goals
              Integer.parseInt(st.nextToken()), // assists
              Integer.parseInt(st.nextToken()), // gamesWon
              Integer.parseInt(st.nextToken()))); // gamesLost
    }
  }

  public static void saveData(String fileName) throws Exception {
    FileWriter fw = new FileWriter(fileName);
    String s = players.createSaveData();
    fw.write(s);
    fw.close();
    System.out.println("Data saved to " + fileName);
  }

  public static boolean showMenu() throws Exception {
    System.out.print(
        """
        <---------------------------->
          Hockey Stats Manager Menu

         Select an option:

        (1) Load Data from Files
        (2) Open Data Editor
        (3) Open Stats View Menu
        (4) Quit

        <---------------------------->
        """);
    int n;
    try {
      n = s.nextInt();
    } catch (Exception e) {
      System.out.println("Please choose one of the available menu options!");
      return false;
    }
    boolean close = false;
    switch (n) {
      case 1:
        loadData("data.txt");
        break;
      case 2:
        while (true) {
          if (showDataMenu()) break;
        }
        break;
      case 3:
        while (true) {
          if (showStatsMenu()) break;
        }
        break;
      case 4:
        System.out.println("Thank you!");
        close = true;
        break;
      default:
        System.out.println("Please choose one of the available menu options!");
        break;
    }
    return close;
  }

  public static boolean showDataMenu() throws Exception {
    System.out.print(
        """
        <---------------------------->
          Hockey Data Editor Menu

         Select an option:

        (1) Print Data
        (2) Save Data
        (3) null
        (4) Return to main menu

        <---------------------------->
        """);
    boolean dataExit = false;
    int k;
    try {
      k = s.nextInt();
    } catch (Exception e) {
      System.out.println("Please choose one of the available menu options!");
      return false;
    }
    switch (k) {
      case 1:
        System.out.println(players.toString());
        break;
      case 2:
        saveData("save.txt");
        break;
      case 3:
        break;
      case 4:
        dataExit = true;
        break;
      default:
        System.out.println("Please choose one of the available menu options!");
        break;
    }
    return dataExit;
  }

  public static boolean showStatsMenu() {
    System.out.print(
        """
        <---------------------------->
          Hockey Stats Viewer Menu

         Select an option:

        (1) Stats
        (2) Stats
        (3) Stats
        (4) Stats

        <---------------------------->
        """);
    boolean statsExit = false;
    int k;
    try {
      k = s.nextInt();
    } catch (Exception e) {
      System.out.println("Please choose one of the available menu options!");
      return false;
    }
    switch (k) {
      case 1:
        break;
      case 2:
        break;
      case 3:
        break;
      case 4:
        statsExit = true;
        break;
      default:
        System.out.println("Please choose one of the available menu options!");
        break;
    }
    return statsExit;
  }
}