[Wang Zhihuang] iP

src/main/java/Deadline.java

@@ -0,0 +1,22 @@
+public class Deadline extends Task {
+
+    protected String by;
+
+    public Deadline(String description, String by) {
+        super(description);
+        this.by = by;
+    }
+
+    public String getIcon() {
+        return "[D]";
+    }
+
+    public String getBy() {
+        return "(by:" + by + ")";
+    }
+
+    @Override
+    public String toString() {
+        return getIcon() + super.toString() + "(by:" + by + ")";
+    }
+}

src/main/java/Duke.java

@@ -1,10 +1,10 @@
+import java.util.Scanner;
+
 public class Duke {
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+        TaskManager taskManager = new TaskManager();
+        Scanner scanner = new Scanner(System.in);
+        Ui ui = new Ui(taskManager, scanner);
+        ui.start();
     }
 }

src/main/java/Event.java

@@ -0,0 +1,20 @@
+public class Event extends Task{
+    protected String at;
+
+    public Event(String description, String at) {
+        super(description);
+        this.at = at;
+    }
+
+    public String getIcon() {
+        return "[E]";
+    }
+    public String getAt() {
+        return "(at:" + at + ")";
+    }
+
+    @Override
+    public String toString() {
+        return getIcon() + super.toString() + "(at:" + at + ")";
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,33 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+
+    public void taskDone() {
+        this.isDone = true;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "[X]" : "[ ]");
+    }
+    public String getIcon() {
+        return "";
+    }
+    public String getBy() {
+        return "";
+    }
+    public String getAt() {
+        return "";
+    }
+
+
+    public String toString() {
+        return getStatusIcon() + " " + this.description ;
+    }
+
+
+}

src/main/java/TaskManager.java

@@ -0,0 +1,129 @@
+import java.util.ArrayList;
+
+public class TaskManager {
+    private ArrayList<Task> taskList;
+
+    public TaskManager() {
+        this.taskList = new ArrayList<>();
+    }
+
+    /**
+     * Adds task to taskList ArrayList
+     *
+     * @param task Task to be checked
+     */
+    public void add(String task) {
+        String taskType = getCommand(task);
+        Task newTask;
+        String description = getDescription(task);
+        switch(taskType) {
+        case "todo":
+            newTask = new ToDo(description);
+            taskList.add(newTask);
+            break;
+        case "deadline":
+            String by = getDate(task);
+            newTask = new Deadline(description, by);
+            taskList.add(newTask);
+            break;
+        case "event":
+            String at = getDate(task);
+            newTask = new Event(description, at);
+            taskList.add(newTask);
+            break;
+        default:
+            System.out.println("     Invalid command, please try again");
+            return;
+        }
+
+        System.out.println("     Got it. I've added this task:\n       " + newTask);
+        printSize();
+    }
+
+    /**
+     * Checks if specified task is done
+     *
+     * @param taskNumber task number of task to be checked
+     */
+    public void checkDone(int taskNumber) {
+        taskList.get(taskNumber - 1).taskDone();
+    }
+
+    public String getDescription(String task) {
+        String description;
+        int separator;
+        if (getCommand(task).equals("todo")) {
+            description = task.substring(5);
+        } else if (getCommand(task).equals("deadline")) {
+            separator = task.indexOf("/by");
+            description = task.substring(9, separator);
+        } else if (getCommand(task).equals("event")){
+            separator = task.indexOf("/at");
+            description = task.substring(6, separator);
+        } else {
+            description = null;
+        }
+        return description;
+    }
+
+    public String getCommand(String task) {
+        String[] command = task.split(" ");
+        String taskType = command[0];
+
+        return taskType;
+    }
+    public void printSize() {
+        if (getSize() == 1) {
+            System.out.println("     Now you have " + 1 + " task in the list.");
+        } else {
+            System.out.println("     Now you have " + getSize() + " tasks in the list.");
+        }
+    }
+
+    /**
+     * Returns name of task given task number
+     *
+     * @param index index of task in taskList ArrayList
+     * @return Name of Task
+     */
+    public String getName(int index) {
+        return taskList.get(index - 1).toString();
+    }
+
+
+
+    public int getSize() {
+        return taskList.size();
+    }
+
+
+    public void list() {
+        for (int i = 0; i < taskList.size(); i++) {
+            Task t = taskList.get(i);
+            if (t.getIcon().equals("[D]")) {
+                System.out.println("     " + (i + 1) + "." + t);
+            } else if (t.getIcon().equals("[E]")) {
+                System.out.println("     " + (i + 1) + "." + t);
+            } else {
+                System.out.println("     " + (i + 1) + "." + t);
+            }
+        }
+    }
+
+
+
+    public String getDate(String description) {
+        String date;
+        if (description.contains("/by")) {
+            int indexOfSeparator = description.indexOf("/by");
+            date = description.substring(indexOfSeparator + 3);
+        } else if (description.contains("/at")) {
+            int indexOfSeparator = description.indexOf("/at");
+             date = description.substring(indexOfSeparator + 3);
+        } else {
+            date = null;
+        }
+        return date;
+    }
+
+}

src/main/java/ToDo.java

@@ -0,0 +1,13 @@
+public class ToDo extends Task{
+    public ToDo(String description) {
+        super(description);
+    }
+
+    public String getIcon() {
+        return "[T]";
+    }
+    @Override
+    public String toString() {
+        return getIcon() + super.toString();
+    }
+}

src/main/java/Ui.java

@@ -0,0 +1,58 @@
+import java.util.Scanner;
+
+public class Ui {
+    private TaskManager taskManager;
+    private Scanner scanner;
+
+    public Ui(TaskManager taskManager, Scanner scanner) {
+        this.taskManager = taskManager;
+        this.scanner = scanner;
+    }
+
+    public void start() {
+        String lineBreak = "    ____________________________________________________________\n";
+        String logo = "\n" +
+                "                                                   \n" +
+                "  ,--.       ,------.       ,--.  ,--.      ,--.   \n" +
+                ",-'  '-.,---.|  .-.  \\ ,---.|  |  `--',---,-'  '-. \n" +
+                "'-.  .-| .-. |  |  \\  | .-. |  |  ,--(  .-'-.  .-' \n" +
+                "  |  | ' '-' |  '--'  ' '-' |  '--|  .-'  `)|  |   \n" +
+                "  `--'  `---'`-------' `---'`-----`--`----' `--'   \n" +
+                "                                                   \n";
+        String greetings = lineBreak
+                + logo
+                + "     Welcome to the toDoList Chatbot\n"
+                + "     What would you like to do today?\n"
+                + lineBreak;
+        String farewell = "     Bye. Hope to see you again soon!";
+        System.out.println(greetings);
+
+        while (true) {
+            String input = scanner.nextLine();
+            String[] command = input.split(" ");
+            String firstWord = command[0];
+            //Task t = new Task(input);
+
+            System.out.print(lineBreak);
+            switch (firstWord) {
+            case "bye":
+                System.out.println(farewell);
+                return;
+            case "list":
+                System.out.println("     Here are the tasks in your list:");
+                taskManager.list();
+                break;
+            case "done":
+                System.out.println("     Nice! I've marked this task as done: ");
+                int taskNumber = Integer.parseInt(command[1]);
+                taskManager.checkDone(taskNumber);
+                System.out.println("       " + taskManager.getName(taskNumber));
+                break;
+
+            default:
+                taskManager.add(input);
+            }
+            System.out.print(lineBreak);
+        }
+    }
+}