[Sim Jia Ming] iP

src/main/java/Action.java

@@ -0,0 +1,35 @@
+import java.util.ArrayList;
+
+public class Action {
+
+    Action() {}
+
+    void greet() {
+        String greet = "Hello! I'm JiaMing\nWhat can I do for you?\n";
+        System.out.println(greet);
+    }
+
+    void echo(String phrase) {
+        System.out.println(phrase);
+    }
+
+    void bye() {
+        String bye = "Bye. Hope to see you again soon!\n";
+        System.out.println(bye);
+    }
+
+    void showList(ArrayList<Task> arrlst) {
+        System.out.println("Here are the tasks in your list:");
+        for (int i =  0; i < arrlst.size(); i++) {
+            String output = String.format("%d.[%s][%s]%s\n", i + 1, arrlst.get(i).sym,
+                                             arrlst.get(i).getStatusIcon(), arrlst.get(i).description);
+            System.out.println(output);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "this is an Action (Parent)";
+    }
+
+}

src/main/java/Deadline.java

@@ -0,0 +1,20 @@
+public class Deadline extends Task {
+    protected final String sym = "D";
+    protected String day;
+
+    Deadline (String description, String day) {
+        super(description);
+        this.day = day;
+    }
+
+    @Override
+    String getSym() {
+        return this.sym;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("[%s][%s]%s (by:%s)", sym, super.getStatusIcon(), super.description, this.day);
+    }
+
+}

src/main/java/Duke.java

@@ -1,10 +1,107 @@
+// enums not applicable
+
+import java.util.Scanner;
+import java.util.ArrayList;
+
 public class Duke {
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+        Scanner sc = new Scanner(System.in);
+        ArrayList<Task> arrlst = new ArrayList<>();
+        String DASH = "____________________________________________________________";
+        Action act = new Action();
+
+        act.greet();
+
+        while (sc.hasNext()) {
+            String phrase = sc.nextLine();
+            System.out.println(DASH);
+
+            if (phrase.equals("list")) {
+                act.showList(arrlst);
+            } else if (phrase.equals("bye")) {
+                act.bye();
+                System.out.println(DASH);
+                break;
+            } else {
+                String[] arrWords = phrase.split(" ");
+                try { // mark or unmark
+                    int num = Integer.valueOf(arrWords[1]);
+                    if (arrWords[0].equals("mark")) {
+                        arrlst.get(num - 1).markAsDone();
+                    } else if (arrWords[0].equals("unmark")) {
+                        arrlst.get(num - 1).markAsNotDone();
+                    } else if (arrWords[0].equals("delete")) {
+                        System.out.println("Noted. I've removed this task:");
+                        Task t = arrlst.get(num - 1);
+                        String output = String.format("[%s][%s]%s", t.getSym(), t.getStatusIcon(), t.description);
+                        System.out.println(output);
+                        System.out.println("Now you have 4 tasks in the list.");
+                        arrlst.remove(num - 1);
+                    } else {
+                        System.out.println("siao eh");
+                    }
+                } catch (NumberFormatException nfe) { // add new task like read book, return book
+                    String gotIt = "Got it. I've added this task:";
+
+                    if (arrWords[0].equals("todo")) {
+                        String remainingWords = "";
+                        for (int i = 1; i < arrWords.length; i++) {
+                            remainingWords = remainingWords + " " + arrWords[i];
+                        }
+                        Todo t = new Todo(remainingWords);
+                        arrlst.add(new Task(t.description, t.sym));
+                        System.out.println(gotIt);
+                        System.out.println(t);
+                        String noOfTask = String.format("Now you have %d tasks in the list.", arrlst.size());
+                        System.out.println(noOfTask);
+                    } else if (arrWords[0].equals("deadline")) {
+                        String remainingWords = "";
+                        String dLine = "";
+                        for (int i = 1; i < arrWords.length; i++) {
+                            if (arrWords[i].equals("/by")) {
+                                for (int j = i + 1; j < arrWords.length; j++) {
+                                    dLine = dLine + " " + arrWords[j];
+                                }
+                                break;
+                            } else {
+                                remainingWords = remainingWords + " " + arrWords[i];
+                            }
+                        }
+                        Deadline t = new Deadline(remainingWords, dLine);
+                        arrlst.add(new Task(t.description, t.sym));
+                        System.out.println(gotIt);
+                        System.out.println(t);
+                        String noOfTask = String.format("Now you have %d tasks in the list.", arrlst.size());
+                        System.out.println(noOfTask);
+                    } else if (arrWords[0].equals("event")) {
+                        String remainingWords = "";
+                        String dayAndTime = "";
+                        for (int i = 1; i < arrWords.length; i++) {
+                            if (arrWords[i].equals("/at")) {
+                                for (int j = i + 1; j < arrWords.length; j++) {
+                                    dayAndTime = dayAndTime + " " + arrWords[j];
+                                }
+                                break;
+                            } else {
+                                remainingWords = remainingWords + " " + arrWords[i];
+                            }
+                        }
+                        Event t = new Event(remainingWords, dayAndTime);
+                        arrlst.add(new Task(t.description, t.sym));
+                        System.out.println(gotIt);
+                        System.out.println(t);
+                        String noOfTask = String.format("Now you have %d tasks in the list.", arrlst.size());
+                        System.out.println(noOfTask);
+                    }
+                } catch (ArrayIndexOutOfBoundsException aioobe) { // echo
+                    if (arrWords[0].equals("todo")) {
+                        System.out.println("OOPS!!! The description of a todo cannot be empty.");
+                    } else {
+                        System.out.println("OOPS!!! I'm sorry, but I don't know what that means :-(");
+                    }
+                }
+            }
+            System.out.println(DASH);
+        }
     }
 }

src/main/java/Event.java

@@ -0,0 +1,21 @@
+public class Event extends Task {
+    protected final String sym = "E";
+    private String dayAndTime;
+
+    Event (String description, String dayAndTime) {
+        super(description);
+        this.dayAndTime = dayAndTime;
+    }
+
+    @Override
+    String getSym() {
+        return this.sym;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("[%s][%s]%s (at:%s)", sym, super.getStatusIcon(), super.description, this.dayAndTime);
+    }
+
+
+}

src/main/java/Task.java

@@ -0,0 +1,45 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+    protected String sym;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+        this.sym = " ";
+    }
+
+    public Task(String description, String sym) {
+        this.description = description;
+        this.isDone = false;
+        this.sym = sym;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // mark done task with X
+    }
+
+    public void markAsDone() {
+        this.isDone = true;
+        System.out.println("Nice! I've marked this task as done:");
+        String output = String.format(" [%s][%s] %s", this.sym, this.getStatusIcon(), this.description);
+        System.out.println(output);
+    }
+
+    public void markAsNotDone() {
+        this.isDone = false;
+        System.out.println("OK, I've marked this task as not done yet:");
+        String output = String.format("  [%s] %s", this.getStatusIcon(), this.description);
+        System.out.println(output);
+    }
+
+    String getSym() {
+        return this.sym;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("added: %s", description);
+    }
+
+}

src/main/java/Todo.java

@@ -0,0 +1,18 @@
+public class Todo extends Task {
+    protected final String sym = "T";
+
+    Todo (String description) {
+        super(description);
+    }
+
+    @Override
+    String getSym() {
+        return this.sym;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("[%s][%s]%s", sym, super.getStatusIcon(), super.description);
+    }
+
+}

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,9 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
+Hello! I'm JiaMing
+What can I do for you?
+
+____________________________________________________________
+Got it. I've added this task:
+[T][ ] borrow book
+Now you have 1 tasks in the list.
+____________________________________________________________
 

text-ui-test/input.txt

@@ -0,0 +1 @@
+todo borrow book