From ac7e84f133bb164d13a7157303228683b6f36933 Mon Sep 17 00:00:00 2001
From: KamaSK <s@sha88.ru>
Date: Wed, 28 May 2025 17:54:47 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
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 =?UTF-8?q?=D0=B8=20=D0=BA=D0=BE=D0=BC=D0=B0=D0=BD=D0=B4=20=D0=B2=20CLI:?=
 =?UTF-8?q?=20=D0=B7=D0=B0=D0=BC=D0=B5=D0=BD=D0=B5=D0=BD=D1=8B=20example?=
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---
 .../java/ru/kamask/pet/todo/cli/CliEngine.java  | 11 +++--------
 .../java/ru/kamask/pet/todo/cli/Command.java    |  7 ++++---
 .../ru/kamask/pet/todo/cli/CreateCommand.java   | 17 ++++++++---------
 3 files changed, 15 insertions(+), 20 deletions(-)

diff --git a/todo/src/main/java/ru/kamask/pet/todo/cli/CliEngine.java b/todo/src/main/java/ru/kamask/pet/todo/cli/CliEngine.java
index c179fa3..7b17ea3 100644
--- a/todo/src/main/java/ru/kamask/pet/todo/cli/CliEngine.java
+++ b/todo/src/main/java/ru/kamask/pet/todo/cli/CliEngine.java
@@ -47,14 +47,9 @@ public class CliEngine {
     }
 
     void handleHelp() {
-        var template = "  %-30s // %s";
-        System.out.println("Доступные команды:\n");
-        registry.values().stream()
-                .map(handler -> String.format(template, handler.example(), handler.description()))
-                .forEach(System.out::println);
-        System.out.println();
-        System.out.printf(template, "help", "Вот этот список команд\n");
-        System.out.printf(template, "exit", "Выход, но лучше не надо)\n");
+        registry.values().stream().map(handler -> handler.usage()).forEach(System.out::println);
+        System.out.printf(Command.templateUsage, "help", "Вот этот список команд\n");
+        System.out.printf(Command.templateUsage, "exit", "Выход, но лучше не надо)\n");
 
     }
 
diff --git a/todo/src/main/java/ru/kamask/pet/todo/cli/Command.java b/todo/src/main/java/ru/kamask/pet/todo/cli/Command.java
index cb1e6b3..52dde08 100644
--- a/todo/src/main/java/ru/kamask/pet/todo/cli/Command.java
+++ b/todo/src/main/java/ru/kamask/pet/todo/cli/Command.java
@@ -5,11 +5,12 @@ import java.util.Optional;
 import ru.kamask.pet.todo.service.TaskService;
 
 public interface Command {
+    String templateUsage = "  %-30s // %s";
+    String errorMessage = "Не корректно введена команда. Введите help для спарвки.";
+
     Optional<String> handle(String[] args, TaskService service);
 
     String name();
 
-    String example();
-
-    String description();
+    String usage();
 }
diff --git a/todo/src/main/java/ru/kamask/pet/todo/cli/CreateCommand.java b/todo/src/main/java/ru/kamask/pet/todo/cli/CreateCommand.java
index 5210c53..6a4e637 100644
--- a/todo/src/main/java/ru/kamask/pet/todo/cli/CreateCommand.java
+++ b/todo/src/main/java/ru/kamask/pet/todo/cli/CreateCommand.java
@@ -12,17 +12,16 @@ public class CreateCommand implements Command {
 
     @Override
     public Optional<String> handle(String[] args, TaskService service) {
-        // TODO create new todo
-        return Optional.of("Добавление новой задачи");
+        if (args.length > 0) {
+            var title = String.join(" ", args);
+            service.create(title);
+            return Optional.of(String.format("Задача \"%s\" успешно добавлена!", title));
+        }
+        return Optional.of(Command.errorMessage);
     }
 
     @Override
-    public String example() {
-        return name() + " <title>";
-    }
-
-    @Override
-    public String description() {
-        return "Добавление новой задачи";
+    public String usage() {
+        return String.format(templateUsage, name() + " <название_задачи>", "Добавление новой задачи");
     }
 }
-- 
2.47.2