content: /*
   * NotQuests - A Questing plugin for Minecraft Servers
   * Copyright (C) 2022 Alessio Gravili
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package rocks.gravili.notquests.paper.structs.variables.reflectionVariables;
  
  import cloud.commandframework.arguments.standard.StringArgument;
  import java.lang.reflect.Field;
  import java.util.ArrayList;
  import java.util.List;
  import org.bukkit.command.CommandSender;
  import rocks.gravili.notquests.paper.NotQuests;
  import rocks.gravili.notquests.paper.structs.QuestPlayer;
  import rocks.gravili.notquests.paper.structs.variables.Variable;
  
  public class ReflectionStaticDoubleVariable extends Variable<Double> {
    public ReflectionStaticDoubleVariable(NotQuests main) {
      super(main);
      setCanSetValue(true);
  
      addRequiredString(
          StringArgument.<CommandSender>newBuilder("Class Path")
              .withSuggestionsProvider(
                  (context, lastString) -> {
                    final List<String> allArgs = context.getRawInput();
                    main.getUtilManager()
                        .sendFancyCommandCompletion(
                            context.getSender(),
                            allArgs.toArray(new String[0]),
                            "[Class Path]",
                            "[...]");
  
                    ArrayList<String> suggestions = new ArrayList<>();
                    suggestions.add("<Enter class path>");
                    return suggestions;
                  })
              .single()
              .build());
  
      addRequiredString(
          StringArgument.<CommandSender>newBuilder("Field")
              .withSuggestionsProvider(
                  (context, lastString) -> {
                    final List<String> allArgs = context.getRawInput();
                    main.getUtilManager()
                        .sendFancyCommandCompletion(
                            context.getSender(),
                            allArgs.toArray(new String[0]),
                            "[Field name]",
                            "[...]");
  
                    ArrayList<String> suggestions = new ArrayList<>();
                    suggestions.add("<Enter field name>");
                    return suggestions;
                  })
              .single()
              .build());
    }
  
    @Override
    public Double getValueInternally(QuestPlayer questPlayer, Object... objects) {
      final String classPath = getRequiredStringValue("Class Path");
      final String fieldName = getRequiredStringValue("Field Name");
  
      try{
        Class<?> foundClass = Class.forName(classPath);
  
        Field field = foundClass.getDeclaredField(fieldName);
        field.setAccessible(true);
  
        return field.getDouble(null);
      }catch (Exception e){
        main.getLogManager().warn("Reflection in ReflectionStaticDoubleVariable failed. Error: " + e.getMessage());
      }
  
  
      return 0D;
    }
  
    @Override
    public boolean setValueInternally(Double newValue, QuestPlayer questPlayer, Object... objects) {
      final String classPath = getRequiredStringValue("Class Path");
      final String fieldName = getRequiredStringValue("Field Name");
  
      try{
        Class<?> foundClass = Class.forName(classPath);
  
        Field field = foundClass.getDeclaredField(fieldName);
        field.setAccessible(true);
  
        field.setDouble(null, newValue);
        return true;
      }catch (Exception e){
        main.getLogManager().warn("Reflection in ReflectionStaticDoubleVariable failed. Error: " + e.getMessage());
      }
      return false;
    }
  
    @Override
    public List<String> getPossibleValues(QuestPlayer questPlayer, Object... objects) {
      return null;
    }
  
    @Override
    public String getPlural() {
      return "Double from static reflection";
    }
  
    @Override
    public String getSingular() {
      return "Double from static reflection";
    }
  }
  