[Song Bingxi] iP

README.md

@@ -1,4 +1,4 @@
-# Duke project template
+# Dan project template
 
 This is a project template for a greenfield Java project. It's named after the Java mascot _Duke_. Given below are instructions on how to use it.
 
@@ -13,7 +13,7 @@ Prerequisites: JDK 11, update Intellij to the most recent version.
    1. If there are any further prompts, accept the defaults.
 1. Configure the project to use **JDK 11** (not other versions) as explained in [here](https://www.jetbrains.com/help/idea/sdk.html#set-up-jdk).<br>
    In the same dialog, set the **Project language level** field to the `SDK default` option.
-3. After that, locate the `src/main/java/Duke.java` file, right-click it, and choose `Run Duke.main()` (if the code editor is showing compile errors, try restarting the IDE). If the setup is correct, you should see something like the below as the output:
+3. After that, locate the `src/main/java/Dan.java` file, right-click it, and choose `Run Dan.main()` (if the code editor is showing compile errors, try restarting the IDE). If the setup is correct, you should see something like the below as the output:
    ```
    Hello from
     ____        _        

src/main/java/Dan.java

@@ -0,0 +1,172 @@
+import java.util.Arrays;
+import java.util.Scanner;
+
+enum TASK_TYPE {TODO, DEADLINE, EVENT}
+public class Dan {
+
+    private final static String greets = "\nDan: \n";
+    private static MyList tasks = new MyList(100);
+    private final static String[] commands = new String[] {
+            "toDo [TASK]",
+            "deadline [TASK] /by [DEADLINE]",
+            "event [TASK] /from [START_TIME] /to [END_TIME]",
+            "list", "bye",
+            "mark [TASK_ID]", "unmark [TASK_ID]"
+    };
+
+
+    public static void main(String[] args) {
+        hello();
+        chat();
+        goodbye();
+    }
+
+
+
+    private static void chat() {
+        String text;
+        String[] texts;
+        String command;
+        a: while (true) {
+            try {
+            text = new Scanner(System.in).nextLine();
+            texts = text.split(" ");
+            command = texts[0].toLowerCase();
+            switch (command) {
+                case "bye":
+                    break a;
+                case "list":
+                    list();
+                    break;
+                case "mark":
+                    if (!mark(texts[1]))
+                        continue;
+                    break;
+                case "unmark":
+                    if (!unmark(texts[1]))
+                        continue;
+                    break;
+                case "todo":
+                    addTask(text, TASK_TYPE.TODO);
+                    break;
+                case "deadline":
+                    addTask(text, TASK_TYPE.DEADLINE);
+                    break;
+                case "event":
+                    addTask(text, TASK_TYPE.EVENT);
+                    break;
+                case "delete":
+                    deleteTask(Integer.parseInt(texts[1]));
+                    break;
+                default:
+                    throw new DanException("Incorrect command");
+                }
+            } catch (Exception e) {
+                if (e instanceof DanException ) {
+                    System.out.println(greets + " 你输入的东西不太对哦！");
+                } else if (e instanceof IndexOutOfBoundsException) {
+                    System.out.println(greets + " 输入格式不对！");
+                } else if (e instanceof IllegalArgumentException) {
+                    System.out.println(greets + " 输入格式不对！");
+                }
+                System.out.println(" 你可以跟我说：\n" + Arrays.toString(commands) + "\n");
+            }
+        }
+    }
+
+    private static void deleteTask(int i) {
+        Task removedTask = tasks.remove(i);
+        System.out.println(
+                greets +
+                " 好啦，帮你擦掉了一条任务哦：\n " + removedTask +
+                "\n 现在还剩下" + tasks.size() + "项任务哦！\n"
+        );
+    }
+
+    public static void addTask(String text, TASK_TYPE id) throws IndexOutOfBoundsException {
+        String[] texts = text.split("/");
+        for (int i = 0; i < texts.length; i++) {
+            texts[i] = texts[i].trim();
+        }
+        Task newTask = null;
+        String description;
+        switch (id) {
+            case 1 :
+                description = texts[0].substring(5);
+                newTask = new ToDo(description);
+                break;
+            case 2 :
+                description = texts[0].substring(9);
+                String deadline = texts[1].substring(3);
+                newTask = new Deadline(description, deadline);
+                break;
+            case 3 :
+                description = texts[0].substring(5);
+                String start = texts[1].substring(5);
+                String end = texts[2].substring(3);
+                newTask = new Event(description, start, end);
+                break;
+        }
+        tasks.add(newTask);
+        System.out.println(
+                greets + " 新任务：\n " + newTask +
+                "!\n 现在有" + tasks.size() + "项任务哦！\n"
+        );
+    }
+
+    private static boolean mark(String taskId) {
+        Task currTask = markTask(taskId, 0);
+        if (currTask == null) {
+            System.out.println(greets + " 这个已经做完了哦！\n");
+            return false;
+        }
+        System.out.println(
+                greets + " 哟 做完啦？帮你标记好了！\n " +
+                        currTask + "\n"
+        );
+        return true;
+    }
+
+    private static boolean unmark(String taskId) {
+        Task currTask = markTask(taskId, 1);
+        if (currTask == null) {
+            System.out.println(greets + " 这个没标记过哦！\n");
+            return false;
+        }
+        System.out.println(
+                greets + " 啊？没做完啊 是不小心手滑了么？\n " +
+                        currTask + "\n"
+        );
+        return true;
+    }
+
+    private static Task markTask(String taskId, int funcId) {
+        Task currTask = tasks.get(Integer.parseInt(taskId) - 1);
+        boolean succ = currTask.mark(funcId);
+        if (!succ) {
+            return null;
+        }
+        return currTask;
+    }
+
+    private static void list() {
+        System.out.println(
+                greets + " 你还有些要做的事情呢 我看看有什么吧！\n" +
+                        tasks.toString() + "\n"
+        );
+    }
+
+    public static void hello() {
+        System.out.println(
+                greets +
+                " 我是小丹！\n" +
+                " 有什么可以要帮忙可以跟我说！\n"
+        );
+    }
+    public static void goodbye() {
+        System.out.println(
+                greets +
+                " 拜拜啦！下次见！\n"
+        );
+    }
+}

src/main/java/DanException.java

@@ -0,0 +1,8 @@
+import java.util.InputMismatchException;
+
+public class DanException extends InputMismatchException {
+
+    public DanException(String s) {
+        super(s);
+    }
+}

src/main/java/Deadline.java

@@ -0,0 +1,20 @@
+import java.util.Date;
+
+public class Deadline extends Task {
+    // fields
+    protected String deadline;
+
+    // toString
+
+
+    @Override
+    public String toString() {
+        return "[D]" + super.toString() + " (by: " + deadline + ")";
+    }
+
+    // Constructor
+    public Deadline(String description, String deadline) {
+        super(description);
+        this.deadline = deadline;
+    }
+}

src/main/java/Event.java

@@ -0,0 +1,22 @@
+import java.util.Date;
+
+public class Event extends Task {
+    // fields
+    protected String start;
+    protected String end;
+
+    // toString
+
+
+    @Override
+    public String toString() {
+        return "[E]" + super.toString() + " (from: " + start + " to: " + end + ")";
+    }
+
+    // Constructor
+    public Event(String description, String start, String end) {
+        super(description);
+        this.start = start;
+        this.end = end;
+    }
+}

src/main/java/MyList.java

@@ -0,0 +1,18 @@
+import java.util.ArrayList;
+
+public class MyList extends ArrayList<Task> {
+    public MyList() {}
+
+    public MyList(int initialCapacity) {
+        super(initialCapacity);
+    }
+
+    @Override
+    public String toString() {
+        StringBuffer rt = new StringBuffer();
+        for (int i = 0; i < this.size(); i++) {
+            rt.append("  " + (i+1) + ". " + this.get(i).toString() + "\n");
+        }
+        return rt.toString();
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,40 @@
+public class Task {
+    // fields
+    protected String description;
+    protected boolean isDone;
+
+    //Methods
+    public String getStatusIcon() {
+        return (isDone ? "[V] " : "[ ] "); // mark done task with V
+    }
+
+    public boolean mark(int id) {
+        if (id == 0) {                  /* to mark unmarked task */
+            if (isDone == false) {
+                isDone = true;
+                return true;
+            } else {                        /* if the task is already marked */
+                return false;
+            }
+        } else {                        /* to unmark marked task */
+            if (isDone == true) {
+                isDone = false;
+                return true;
+            } else {                        /* if the task is already unmarked */
+                return false;
+            }
+        }
+    }
+
+    // toString
+    @Override
+    public String toString() {
+        return getStatusIcon() + this.description;
+    }
+
+    // Constructor
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+}

src/main/java/ToDo.java

@@ -0,0 +1,16 @@
+public class ToDo extends Task {
+
+    // Methods
+
+
+    // toString
+    @Override
+    public String toString() {
+        return "[T]" + super.toString();
+    }
+
+    // Constructor
+    public ToDo(String description) {
+        super(description);
+    }
+}

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,54 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
 
+Dan:
+ 我是小丹！
+ 有什么可以要帮忙可以跟我说！
+
+Dan:
+ 新任务：
+ [T][ ] borrow book!
+ 现在有1项任务哦！
+
+Dan:
+ 新任务：
+ [D][ ] return book (by: sunday)!
+ 现在有2项任务哦！
+
+Dan:
+ 新任务：
+ [E][ ]  project meeting (from: mon 2pm to: 4pm)!
+ 现在有3项任务哦！
+
+Dan:
+ 你还有些要做的事情呢 我看看有什么吧！
+  1. [T][ ] borrow book
+  2. [D][ ] return book (by: sunday)
+  3. [E][ ]  project meeting (from: mon 2pm to: 4pm)
+
+Dan:
+ 哟 做完啦？帮你标记好了！
+ [T][V] borrow book
+
+Dan:
+ 哟 做完啦？帮你标记好了！
+ [E][V]  project meeting (from: mon 2pm to: 4pm)
+
+Dan:
+ 啊？没做完啊 是不小心手滑了么？
+ [E][ ]  project meeting (from: mon 2pm to: 4pm)
+
+Dan:
+ 这个没标记过哦！
+
+Dan:
+ 你还有些要做的事情呢 我看看有什么吧！
+  1. [T][V] borrow book
+  2. [D][ ] return book (by: sunday)
+  3. [E][ ]  project meeting (from: mon 2pm to: 4pm)
+
+Dan:
+ 新任务：
+ [D][ ] do homework (by: no idea :-p)!
+ 现在有4项任务哦！
+
+Dan:
+ 拜拜啦！下次见！