[TrungBui32] iP

src/main/java/Poirot.java

@@ -0,0 +1,87 @@
+import java.util.Scanner;
+
+public class Poirot {
+    private static Task[] list_actions = new Task[100];
+    private static int last_index = 0;
+
+    public static void echo(String msg) {
+        System.out.println("____________________________________________________________\n");
+        System.out.println(msg);
+        System.out.println("____________________________________________________________\n");
+    }
+
+    public static void print(Task[] list) {
+        if (last_index == 0) {
+            System.out.println("____________________________________________________________\n");
+            System.out.println("No actions available");
+        } else {
+            System.out.println("____________________________________________________________\n");
+            for (int i = 0; i < last_index; i++) {
+                System.out.println((i + 1) + ".[" + list_actions[i].getStatusIcon() + "]" + list_actions[i].getDescription());
+            }
+        }
+        System.out.println("____________________________________________________________\n");
+    }
+
+    public static void add(Task action) {
+        list_actions[last_index] = action;
+        last_index++;
+        System.out.println("____________________________________________________________\n");
+        System.out.println("added: " + action.getDescription());
+        System.out.println("____________________________________________________________\n");
+    }
+
+    public static void main(String[] args) {
+        System.out.println("____________________________________________________________\n");
+        System.out.println("Hello! I'm POIROT\n");
+        System.out.println("What can I do for you?");
+        System.out.println("____________________________________________________________\n");
+        boolean working = true;
+        Scanner scan = new Scanner(System.in);
+        while (working) {
+            String input = scan.nextLine();
+            String[] list_input = input.split(" ");
+            switch (list_input[0]) {
+                case "list":
+                    print(list_actions);
+                    break;
+                case "bye":
+                    working = false;
+                    break;
+                case "mark":
+                    int x = Integer.parseInt(list_input[1]) - 1;
+                    list_actions[x].setDone(true);
+                    System.out.println("____________________________________________________________\n");
+                    System.out.println("Nice! I've marked this task as done:\n");
+                    System.out.print("[" + list_actions[x].getStatusIcon() + "] ");
+                    System.out.println(list_actions[x].getDescription());
+                    System.out.println("____________________________________________________________\n");
+                    break;
+                case "unmark":
+                    int y = Integer.parseInt(list_input[1]) - 1;
+                    list_actions[y].setDone(false);
+                    System.out.println("____________________________________________________________\n");
+                    System.out.println("OK, I've marked this task as not done yet:\n");
+                    System.out.print("[" + list_actions[y].getStatusIcon() + "] ");
+                    System.out.println(list_actions[y].getDescription());
+                    System.out.println("____________________________________________________________\n");
+                    break;
+                default:
+                    String clearInput = input.trim();
+                    if(clearInput.isEmpty()){
+                        System.out.println("____________________________________________________________\n");
+                        System.out.println("Invalid task");
+                        System.out.println("____________________________________________________________\n");
+                    }
+                    else {
+                        Task newTask = new Task(clearInput);
+                        add(newTask);
+                    }
+                    break;
+            }
+        }
+        System.out.println("____________________________________________________________\n");
+        System.out.println("Bye. Hope to see you again soon!");
+        System.out.println("____________________________________________________________\n");
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,21 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+    public String getDescription() {
+        return description;
+    }
+    public String getStatusIcon() {
+        return (isDone ? "X" : " ");
+    }
+    public void setDone(boolean isDone) {
+        this.isDone = isDone;
+    }
+    public void markAsDone(){
+        this.isDone = true;
+    }
+}