Add dicore3-command

1 files changed, 43 insertions, 0 deletions

diff --git a/dicore3/command/src/main/java/io/dico/dicore/command/chat/help/insertion/HelpComponentInserter.java b/dicore3/command/src/main/java/io/dico/dicore/command/chat/help/insertion/HelpComponentInserter.java
new file mode 100644
index 0000000..f8ae713
--- /dev/null
+++ b/dicore3/command/src/main/java/io/dico/dicore/command/chat/help/insertion/HelpComponentInserter.java
@@ -0,0 +1,43 @@
+package io.dico.dicore.command.chat.help.insertion;
+
+import io.dico.dicore.command.ExecutionContext;
+import io.dico.dicore.command.ICommandAddress;
+import io.dico.dicore.command.chat.help.HelpTopicModifier;
+import io.dico.dicore.command.chat.help.IHelpComponent;
+import io.dico.dicore.command.chat.help.IHelpTopic;
+import org.bukkit.permissions.Permissible;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class HelpComponentInserter extends HelpTopicModifier {
+    private List<IInsertion> insertions = new ArrayList<>();
+
+    public HelpComponentInserter(IHelpTopic delegate) {
+        super(delegate);
+    }
+
+    @Override
+    protected List<IHelpComponent> modify(List<IHelpComponent> components, ICommandAddress target, Permissible viewer, ExecutionContext context) {
+        int componentCount = components.size();
+
+        for (int i = insertions.size() - 1; i >= 0; i--) {
+            IInsertion insertion = insertions.get(i);
+            int idx = insertion.insertionIndex(components, target, viewer, context);
+            List<IHelpComponent> inserted = insertion.getComponents(target, viewer, context);
+            components.addAll(idx, inserted);
+        }
+
+        return components;
+    }
+
+    public HelpComponentInserter insert(IInsertionFunction insertionFunction, IHelpTopic helpTopic) {
+        return insert(Insertions.combine(helpTopic, insertionFunction));
+    }
+
+    public HelpComponentInserter insert(IInsertion insertion) {
+        insertions.add(insertion);
+        return this;
+    }
+
+}