fancydialogs: Add confirmation dialog to api

plugins/fancydialogs/fd-api/src/main/java/com/fancyinnovations/fancydialogs/api/ConfirmationDialog.java

@@ -0,0 +1,89 @@
+package com.fancyinnovations.fancydialogs.api;
+
+import com.fancyinnovations.fancydialogs.api.data.DialogBodyData;
+import com.fancyinnovations.fancydialogs.api.data.DialogButton;
+import com.fancyinnovations.fancydialogs.api.data.DialogData;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+
+public class ConfirmationDialog {
+
+    private final String title;
+    private final String question;
+    private final String confirmText;
+    private final String cancelText;
+
+    private final DialogData dialogData;
+
+    public ConfirmationDialog(String title, String question, String confirmText, String cancelText) {
+        this.title = title;
+        this.question = question;
+        this.confirmText = confirmText;
+        this.cancelText = cancelText;
+
+        this.dialogData = new DialogData(
+                "confirmation_dialog_" + UUID.randomUUID(),
+                this.title,
+                this.title,
+                false,
+                List.of(
+                        new DialogBodyData(this.question)
+                ),
+                List.of(
+                        new DialogButton(
+                                this.confirmText,
+                                this.confirmText,
+                                "confirm"
+                        ),
+                        new DialogButton(
+                                this.cancelText,
+                                this.cancelText,
+                                "cancel"
+                        )
+                )
+        );
+    }
+
+    public ConfirmationDialog(String question) {
+        this("Confirmation", question, "Confirm", "Cancel");
+    }
+
+    public ConfirmationDialog(String title, String question) {
+        this(title, question, "Confirm", "Cancel");
+    }
+
+    public static boolean ask(Player player, String question) {
+        return new ConfirmationDialog(question).ask(player).join();
+    }
+
+    public CompletableFuture<Boolean> ask(Player player) {
+        CompletableFuture<Boolean> future = new CompletableFuture<>();
+        FancyDialogs.get()
+                .createDialog(dialogData)
+                .open(player);
+
+        // TODO wait for user response
+
+        future.complete(true);
+        return future;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getQuestion() {
+        return question;
+    }
+
+    public String getConfirmText() {
+        return confirmText;
+    }
+
+    public String getCancelText() {
+        return cancelText;
+    }
+}

plugins/fancydialogs/fd-api/src/main/java/com/fancyinnovations/fancydialogs/api/FancyDialogs.java

@@ -0,0 +1,16 @@
+package com.fancyinnovations.fancydialogs.api;
+
+import com.fancyinnovations.fancydialogs.api.data.DialogData;
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.Plugin;
+
+public interface FancyDialogs {
+
+    static FancyDialogs get() {
+        Plugin plugin = Bukkit.getPluginManager().getPlugin("FancyDialogs");
+        return (FancyDialogs) plugin;
+    }
+
+    Dialog createDialog(DialogData data);
+
+}