[Chanell Ng] iP

src/main/java/ip/src/main/java/A_MoreOOP.java

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+package ip.src.main.java;
+
+import java.io.IOException;
+import java.util.Scanner;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+
+public class A_MoreOOP {
+
+    private static void createBot(String filePath, Duke bot) throws FileNotFoundException {
+        File f = new File(filePath); // create a File for the given file path
+        Scanner s = new Scanner(f); // create a Scanner using the File as the source
+        Storage storage = new Storage(filePath, bot);
+        Task newTask = new Task("");
+        while (s.hasNext()) {
+            storage.loadTasks(s.nextLine());
+        }
+
+    }
+
+
+    private static void updateFile(String filePath, Duke bot) throws IOException {
+        Storage storage = new Storage(filePath, bot);
+        storage.updateFile();
+    }
+
+    public static void main(String[] args) throws DukeException {
+        System.out.println("Hello! I'm Duke");
+        System.out.println("What can I do for you?");
+        Duke bot = new Duke();
+        try{
+            File f = new File("data/duke.txt");
+            f.getParentFile().mkdirs();
+            if(f.createNewFile()){
+                System.out.println("File created");
+            }else {
+                createBot("data/duke.txt", bot);
+            }
+        }catch (IOException e){
+            System.out.println("Error in creating file");
+
+        }
+        Scanner sc = new Scanner(System.in);
+        String input = sc.nextLine();
+        Parser parser = new Parser();
+        Ui ui = new Ui(bot);
+
+        while (!(input.equals("bye"))) {
+            if (input.equals("list")) {
+                bot.printList();
+            } else {
+                String command = parser.getCommand(input);
+                try {
+                    if (command.equals("done")) {
+                        int id = parser.getId(input);
+                        ui.doneCommand(id);
+
+                    } else if (command.equals("todo")) {
+                        try {
+                            input = parser.toDoTask(input);
+                            ui.toDoCommand(input);
+
+                            //counter++;
+                        } catch (Exception e) {
+                            throw new DukeException(("OOPS!!! The description cannot be empty."));
+                        }
+                    } else if (command.equals("event")) {
+                        String content = parser.eventTaskContent(input);
+                        String at = parser.eventTaskAt(input);
+                        ui.eventCommand(content,at);
+
+
+                    } else if (command.equals("deadline")) {
+                        String content = parser.deadlineTaskContent(input);
+                        String by = parser.deadlineTaskBy(input);
+                        ui.deadlineCommand(content,by);
+
+                    }else if(command.equals("delete")){
+                        int id = parser.getId(input);
+                        ui.deleteCommand(id);
+
+                    } else {
+                        throw new DukeException("OOPS!!! I'm sorry, but I don't know what that means :-{");
+                    }
+                } catch (DukeException e1) {
+                    System.out.println(e1);
+
+                }
+            }
+            try {
+                updateFile("data/duke.txt", bot);
+            }catch (IOException e) {
+                System.out.println("Unable to update file");
+            }
+            input = sc.nextLine();
+        }
+
+
+        System.out.println("Bye. Hope to see you again soon!");
+    }
+}
+
+
+
+
+
+
+

src/main/java/ip/src/main/java/Deadline.java

@@ -0,0 +1,36 @@
+package ip.src.main.java;
+
+import java.text.ParseException;
+import java.util.Date;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+
+public class Deadline extends Task{
+    protected Date by;
+
+    public Deadline(String content,String by_str) {
+        super(content);
+        DateFormat sourceFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm");
+        try {
+            Date by = sourceFormat.parse(by_str);
+            this.by = by;
+        } catch (ParseException e) {
+            System.out.println("Date and Time is not in correct format DD/MM/YYYY HH:MM");
+            e.printStackTrace();
+        }
+
+    }
+
+    @Override
+    public String toString() {
+        DateFormat sourceFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm");
+        String strDate = sourceFormat.format(this.by);
+        if(!this.done){
+            return "D | 0 | " + super.toString() + " | " + strDate;
+        }else {
+            return "D | 1 | " + super.toString() + " | " + strDate;
+
+        }
+    }
+}

src/main/java/ip/src/main/java/Duke.java

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+package ip.src.main.java;
+
+/**
+ * Returns a Duke bot that stores the tasks given by the user.
+ */
+public class Duke {
+    /** Tasks stored in this task list object */
+    TaskList list;
+
+    public Duke(){
+        this.list = new TaskList();
+    }
+
+    /**
+     * Sends a greeting to the user.
+     */
+    public void greet(){
+        System.out.println("Hello! I'm Duke");
+        System.out.println("What can I do for you?");
+    }
+
+    /**
+     * Echos the user input.
+     *
+     * @param input User input given.
+     */
+
+    public void echo(String input){
+        System.out.println(input);
+
+    }
+
+    /**
+     * Adds the given task to the Duke bot list, informs the user and prints the number of tasks in the bot list.
+     *
+     * @param task Task object created from user input.
+     */
+
+    public void addToList(Task task){
+        this.list.addTask(task);
+        System.out.println("Got it. I've added this task: ");
+        System.out.println("    " + task);
+        System.out.println("Now you have " + String.valueOf(this.list.size()) + " tasks in the list.");
+    }
+
+    /**
+     * Adds the given task to the Duke bot list quietly.
+     *
+     * @param task Task object created from user input.
+     */
+
+    public void addToBot(Task task){
+
+        this.list.addTask(task);
+    }
+
+    /**
+     * Prints the tasks in the bot list.
+     */
+    public void printList(){
+
+        if(this.list.Empty()){
+            System.out.println("There are no tasks!");
+        }
+        this.list.printTasks();
+    }
+
+    /**
+     * Marks a task specified in the bot list as done.
+     *
+     * @param id The position ,1-th based, of the task to be marked done in the bot list.
+     */
+    public void markTaskAsDone(int id){
+        Task task = this.list.getTask(id-1);
+        task.markDone();
+        System.out.println("Nice! I've marked this task as done:");
+        System.out.println("  [X] "+ task.content);
+    }
+
+    /**
+     * Deletes a task specified in the bot list.
+     *
+     * @param id The position ,1-th based, of the task to be marked done in the bot list.
+     */
+    public void deleteTask(int id){
+        Task task = this.list.getTask(id-1);
+        this.list.remove(id-1);
+        System.out.println("Noted. I've removed this task: ");
+        System.out.println("    " + task);
+        System.out.println("Now you have " + String.valueOf(this.list.size()) + " tasks in the list.");
+
+    }
+
+    public static void main(String[] args) {
+        String logo = " ____        _        \n"
+                + "|  _ \\ _   _| | _____ \n"
+                + "| | | | | | | |/ / _ \\\n"
+                + "| |_| | |_| |   <  __/\n"
+                + "|____/ \\__,_|_|\\_\\___|\n";
+        System.out.println("Hello from\n" + logo);
+    }
+}

src/main/java/ip/src/main/java/DukeException.java

@@ -0,0 +1,12 @@
+package ip.src.main.java;
+
+public class DukeException extends Exception{
+    public DukeException(String message){
+        super(message);
+    }
+
+    @Override
+    public String toString(){
+        return this.getMessage();
+    }
+}

src/main/java/ip/src/main/java/Event.java

@@ -0,0 +1,34 @@
+package ip.src.main.java;
+import java.text.ParseException;
+import java.util.Date;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+
+public class Event extends Task{
+    protected Date at;
+
+    public Event(String content,String at_str) {
+        super(content);
+        DateFormat sourceFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm");
+        try {
+            Date at = sourceFormat.parse(at_str);
+            this.at = at;
+        } catch (ParseException e) {
+            System.out.println("Date and Time is not in correct format DD/MM/YYYY HH:MM");
+            e.printStackTrace();
+        }
+
+    }
+
+        @Override
+    public String toString() {
+        DateFormat sourceFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm");
+        String strDate = sourceFormat.format(this.at);
+            if(!this.done){
+            return "E | 0 | " + super.toString() + " | " + strDate;
+        }else {
+            return "E | 1 | " + super.toString() + " | " + strDate;
+        }
+    }
+}

src/main/java/ip/src/main/java/Level_1.java

@@ -0,0 +1,19 @@
+package ip.src.main.java;
+import java.util.Scanner;
+
+public class Level_1 {
+    public static void main(String[] args) {
+        System.out.println("Hello! I'm Duke");
+        System.out.println("What can I do for you?");
+        Scanner sc = new Scanner(System.in);
+        String input = sc.next();
+        Duke bot = new Duke();
+
+        while(!(input.equals("bye"))){
+            bot.echo(input);
+            input = sc.next();
+        }
+
+        System.out.println("Bye. Hope to see you again soon!");
+    }
+}

src/main/java/ip/src/main/java/Level_2.java

@@ -0,0 +1,26 @@
+package ip.src.main.java;
+import java.util.Scanner;
+
+public class Level_2 {
+    public static void main(String[] args) {
+        System.out.println("Hello! I'm Duke");
+        System.out.println("What can I do for you?");
+        Scanner sc = new Scanner(System.in);
+        String input = sc.nextLine();
+        Duke bot = new Duke();
+        //int counter = 1;
+
+        while(!(input.equals("bye"))) {
+            if (input.equals("list")) {
+                bot.printList();
+            }else{
+                Task newTask = new Task(input);
+                bot.addToList(newTask);
+                //counter++;
+            }
+            input = sc.nextLine();
+        }
+
+        System.out.println("Bye. Hope to see you again soon!");
+    }
+}

src/main/java/ip/src/main/java/Level_3.java

@@ -0,0 +1,33 @@
+package ip.src.main.java;
+import java.util.Scanner;
+
+public class Level_3 {
+    public static void main(String[] args) {
+        System.out.println("Hello! I'm Duke");
+        System.out.println("What can I do for you?");
+        Scanner sc = new Scanner(System.in);
+        String input = sc.nextLine();
+        Duke bot = new Duke();
+        //int counter = 1;
+
+        while(!(input.equals("bye"))) {
+            if (input.equals("list")) {
+                bot.printList();
+            }else{
+                String command = input.split(" ")[0];
+                if(command.equals("done")){
+                    int id = Integer.valueOf(input.split(" ")[1]);
+                    bot.markTaskAsDone(id);
+
+                }else {
+                    Task newTask = new Task(input);
+                    bot.addToList(newTask);
+                    //counter++;
+                }
+            }
+            input = sc.nextLine();
+        }
+
+        System.out.println("Bye. Hope to see you again soon!");
+    }
+}