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package main;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.time.LocalDate;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
public class Difficulty
{
public File thisDir;
public String title = "Unnamed";
private ObservableList<LeaderboardEntry> leaderboard = FXCollections.observableArrayList();
public File notes;
public Double bpm = 0.0;
public int numBeats;
public Level level;
public boolean isValid = false;
/**
* Creates a new Difficulty and gives it a file path
* @param newDir: The file path of the Difficulty
*/
public Difficulty(File newDir, Level level)
{
thisDir = newDir;
this.level = level;
}
public void readData()
{
boolean isValid1 = true;
if (new File(thisDir, "metadata.json").exists())
{
if (!parseMetadata())
{
isValid1 = false;
}
}
else
{
System.err.println(thisDir+" is missing metadata.json");
isValid1 = false;
}
if (new File(thisDir, "leaderboard.json").exists())
{
if (!parseLeaderboard())
{
isValid1 = false;
}
}
else
{
System.err.println(thisDir+" is missing leaderboard.json");
isValid1 = false;
}
if (new File(thisDir, "notes.txt").exists())
{
notes = new File(thisDir, "notes.txt");
}
else
{
System.err.println(thisDir+" is missing notes.txt");
isValid1 = false;
}
isValid = isValid1;
}
/**
* Reads in json metadata and assigns values to variables
*/
public boolean parseMetadata()
{
boolean isValid = true;
File file = new File(thisDir, "metadata.json");
JSONParser jsonParser = new JSONParser(); //parser to read the file
try(FileReader reader = new FileReader(file))
{
Object obj = jsonParser.parse(reader);
JSONObject diffStuff = (JSONObject)(obj); //converts read object to a JSONObject
title = (String) diffStuff.get("title");
bpm = Double.parseDouble(diffStuff.get("bpm")+"");
numBeats = Integer.parseInt(diffStuff.get("numBeats")+"");
}
catch (Exception e)
{
e.printStackTrace();
isValid = false;
}
return isValid;
}
/**
* Writes metadata to json file
*/
public void writeMetadata()
{
FileWriter fileWriter;
try
{
File file = new File(thisDir, "metadata.json");
fileWriter = new FileWriter(file);
JSONObject obj = new JSONObject();
obj.put("title", title);
obj.put("bpm", bpm);
obj.put("numBeats", numBeats);
obj.writeJSONString(fileWriter);
fileWriter.flush();
}
catch (IOException e)
{
e.printStackTrace();
}
}
/**
* Reads in json leaderboard and assigns populates list with leaderboardEntries
*/
public boolean parseLeaderboard()
{
boolean isValid = true;
File file = new File(thisDir, "leaderboard.json");
JSONParser jsonParser = new JSONParser(); //parser to read the file
try(FileReader reader = new FileReader(file))
{
Object obj = jsonParser.parse(reader);
JSONArray leaderboardStuff = (JSONArray)(obj); //converts read object to a JSONArray
for (Object cur: leaderboardStuff)
{
JSONObject cur2 = (JSONObject) cur;
String name = (String) cur2.get("name");
int score = Integer.parseInt(""+cur2.get("score"));
String date = (String) cur2.get("date");
leaderboard.add(new LeaderboardEntry(name, score, date));
}
}
catch (Exception e)
{
isValid = false;
e.printStackTrace();
}
return isValid;
}
/**
* Writes leaderboard to json file
*/
public void writeLeaderboard()
{
FileWriter fileWriter;
try
{
File file = new File(thisDir, "leaderboard.json");
fileWriter = new FileWriter(file);
//write the settings JSONObject instance to the file
JSONArray jsonArray = new JSONArray();
for (LeaderboardEntry cur: leaderboard)
{
JSONObject obj = new JSONObject();
obj.put("name", cur.getName());
obj.put("score", cur.getScore());
obj.put("date",cur.getDate());
jsonArray.add(obj);
}
jsonArray.writeJSONString(fileWriter);
fileWriter.flush();
}
catch (IOException e) {
e.printStackTrace();
}
}
/**
* Adds new leaderboardEntry to list and updates json file
* @param name: the players name
* @param score the players score
*/
public void addToLeaderboard(String name, int score)
{
leaderboard.add(new LeaderboardEntry(name, score, ""+LocalDate.now())); //do not delete this tho its not a placeholder
writeLeaderboard();
}
public ObservableList<LeaderboardEntry> getLeaderboard()
{
return leaderboard;
}
public String toString()
{
return title;
}
public boolean isValid() {
return isValid;
}
public String getTitle() {
return title;
}
}
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