Config.java

/*
 * Copyright (C) Daniel Scherf - All Rights Reserved
 * Unauthorized copying of this file, via any medium is strictly prohibited
 * Proprietary and confidential
 * Written by Daniel Scherf <munita.gavai@gmail.com>, 2019
 */

package net.seliba.dailyquest.configuration;

import java.io.File;
import java.io.IOException;
import java.util.Objects;
import jdk.internal.jline.internal.Nullable;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.configuration.InvalidConfigurationException;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.java.JavaPlugin;

/**
 * Class which allows to easily
 * manage a Bukkit configuration file
 */
public class Config extends YamlConfiguration {

  private String name;
  private JavaPlugin javaPlugin;

  private File file;

  /**
   * The default constructor to
   * initialize a new configuration
   * and create it if needed
   * @param name The name of the configuration file followed by the file extension
   * @param javaPlugin The instance of the current JavaPlugin instance
   */
  public Config(String name, JavaPlugin javaPlugin) {

    this.name = name;
    this.javaPlugin = javaPlugin;

    // Reload the configuration
    reload();

  }

  /**
   * Reload the configuration file
   * and load the YamlConfiguration again
   */
  private void reload() {

    file = new File(javaPlugin.getDataFolder(), name);

    try {
      // Check if the file already exists
      if (!file.exists())
        // Create a new file and check whether it was successful
        if (!file.createNewFile())
          // Throw an exception
          throw new RuntimeException("Could not create " + name);

        // Load the configuration from the file
      load(file);
    } catch (InvalidConfigurationException | IOException e) {
      // Do nothing, just ignore it
    }

  }

  /**
   * Save the configuration to
   * the provided file
   */
  public void save() {

    try {
      // Save the content of the YamlConfiguration to the file
      save(file);
    } catch (IOException e) {
      // Print the stack trace
      e.printStackTrace();
    }

  }

  /**
   * Save a value to the configuration
   * if it doesn't already exist
   * @param path The path where the value should be stored
   * @param value The value that should be stored
   */
  public void setDefault(String path, Object value) {

    // Set the value into the configuration if it doesn't already exist
    if(!isSet(path)) {
      set(path, value);
    }

  }

  /**
   * Save a location to the configuration file
   * @param path The path where the value should be stored
   * @param location The location that should be stored
   */
  public void setLocation(String path, Location location) {

    // Save all fields of the location in the configuration
    set(path + ".world", Objects.requireNonNull(location.getWorld()).getName());
    set(path + ".x", location.getX());
    set(path + ".y", location.getY());
    set(path + ".z", location.getZ());
    set(path + ".yaw", location.getYaw());
    set(path + ".pitch", location.getPitch());

  }

  /**
   * Accesses a location from the configuration
   * and returns a new Location instance
   * @param path The path where the value is stored
   * @return The Location loaded from the configuration
   */
  public @Nullable Location getLocation(String path) {

    // Build a new location from the provided path
    return new Location(
        Bukkit.getWorld(Objects.requireNonNull(getString(path + ".world"))),
        getDouble(path + ".x"),
        getDouble(path + ".y"),
        getDouble(path + ".z"),
        (float) getDouble(path + ".yaw"),
        (float) getDouble(path + ".pitch")
    );

  }

  /**
   * Removes a location from the configuration
   * @param path The path where the value is stored
   */
  public void removeLocation(String path) {

    // Set all location paths to null
    set(path + ".world", null);
    set(path + ".x", null);
    set(path + ".y", null);
    set(path + ".z", null);
    set(path + ".yaw", null);
    set(path + ".pitch", null);

  }

}