updated User Guide (AY1920S1-CS2113-T14-2#37)

* B-Reminders

* B-reminders modification

* duke.java

* modified buidl.gradle and Command

* user guide

* user guide table of contents

* user guide link TOC

* user guide

* UI

* corrected mock UI

* rename UI

* UI update

* updated user guide

Author: 9hafidz6

docs/README.md

@@ -1,28 +1,23 @@
 # Restaurant Manager - User Guide
 
 1.  Introduction
-2. Quick Start 
+2. Quick Start
 3. Features
    - bye: Exit the program. [Level-1]
    - list: Show all the tasks. [Level-2]
    - done: Mark a task as done. [Level-3]
    - todo: Create a new todo task. [Level-4]
    - deadline: Create a new deadline task. [Level-4]
    - event: Create a new event task. [Level-4]
-   - Handle errors and invalid inputs. [Level-5]
    - Load and save tasks to hard disk. [Level-7]
    - Identify dates and times. [Level-8]
    - delete: Delete a task. [Level-6]
-   - Perform text UI testing. [A-TestUiTesting]
    - find: Find a task by searching for a keyword. [Level-9]
-   - Object-oriented. [A-MoreOOP]
-   - Perform JUnit testing. [A-JUnit]
-   - Have comments. [A-JavaDoc]
 4. Command Summary
 
 ## 1. Introduction
 
-Duke is targeted towards restaurant chefs who wants to be able to consolidate most of the things happening in their kitchen such as recipes, ingredients, expiry dates etc.
+Duke is targeted towards restaurant chefs who wants to be able to consolidate most of the things happening in their kitchen such as recipes, ingredients, expiry dates etc. By using this product, you are able to order all the ingredients needed for your kitchen. Additionally, you can try out new recipes and save it in Duke. you can also view customer feedback.
 
 ## 2. Quick Start
 
@@ -36,59 +31,112 @@ Duke is targeted towards restaurant chefs who wants to be able to consolidate mo
 
    ![UI](https://github.com/9hafidz6/main/blob/master/docs/images/UI.png)
 
-5. Type into the INPUT box some commands and press ENTER to execute 
+5. Type into the INPUT box some commands and press ENTER to execute
 
 6. Some example commands
 
-   1. **list**: lists out all the tasks 
-   2. **deadline** prepare new recipe **/by** 1/1/2019: adds a deadline task "prepare new recipe" into your list by "1/1/2019" 
+   1. **list**: lists out all the tasks
+   2. **deadline** prepare new recipe **/by** 1/1/2019: adds a deadline task "prepare new recipe" into your list by "1/1/2019"
    3. **bye**: exits the program
 
-7. Refer to Section 4 for the full list of features 
+7. Refer to Section 4 for the full list of features
 
-## 3. Features 
+## 3. Features
+
+**command format**
+
+- commands are in `UPPER_CASE` are to be provided by the user eg. `todo d/DESC`, `DESC` is a parameter which can be used as `todo d/buy groceries`
+-
 
 ### 3.1 bye: Exit the program. [Level-1]
 
-Saves data onto local storage and exits the program 
+outputs an exit message to the user and terminates the program
 
-Format: `bye`
+Format: `bye` 
 
 ### 3.2 list: Show all the tasks. [Level-2]
 
-Shows all the task marked done/undone to the user 
+Shows all the task marked done/undone to the user
 
 Format: `list`
 
+shows the user all the tasks that is stored in Duke
+
+	 Here are the tasks in your list:
+	 1.[D][✓] return book(by: Monday)
+	 2.[E][✘] meeting(at: U-Town)
+	 3.[P][✓] lecture(from: 1600 to: 1800)
 ### 3.3 done: Mark a task as done. [Level-3]
 
 marks a task in list as done.
 
-Format
+Format: `done` <indx>
+
+eg. `done 1`, outputs: [ T ] [ ✓ ] return book
 
+	 Nice! I've marked this task as done:
+	 [D][✓] return book(by: Monday)
 ### 3.4 todo: Create a new todo task. [Level-4]
 
+creates  a new task, todo where user enters the description of the task that needs to be done
+
+Format: `todo` <desc>
+
+eg. `todo order eggs`, stores T|0|order eggs, outputs [ T ] [ ✘ ] order eggs
+
+	 Got it. I've added this task:
+	 [T][✘] order eggs
+	 Now you have 6 tasks in the list.
 ### 3.5 deadline: Create a new deadline task. [Level-4]
 
+creates a new task, deadline, where user enters their tasks as well the date that the task needs to be done
+
+Format: `deadline` <desc> `/by` <desc>
+
+eg. `deadline submit review /by 1/1/2019`, stores D|0|submit review|1/1/2019 , outputs [ D ] [ ✘ ] submit review (/by: 1/1/2019)
+
+	 Got it. I've added this task:
+	 [D][✘ ] submit review(by: 1/1/2019)
+	 Now you have 5 tasks in the list.
 ### 3.6 event: Create a new event task. [Level-4]
 
-### 3.7 Handle errors and invalid inputs. [Level-5]
+creates a new task, event, where user enters their tasks as well the date that the task needs to be done
+
+Format: `event`<desc> `/at` <desc>
+
+eg. `event birthday /at multi purpose hall`, stores E|0|submit review|multi purpose hall , outputs       [ED ] [ ✘ ] birthday (/at: multi purpose hall)
 
+	 Got it. I've added this task:
+	 [E][✘] birthday(at: multi purpose hall)
+	 Now you have 4 tasks in the list.
 ### 3.8 Load and save tasks to hard disk. [Level-7]
 
 ### 3.9 Identify dates and times. [Level-8]
 
 ### 3.10 delete: Delete a task. [Level-6]
 
-### 3.11 Perform text UI testing. [A-TestUiTesting]
+deletes a tasks that was stored in Duke regardless of it being marked as done or undone.
 
+Format: `delete` <indx>
+
+eg. `delete 1`, deletes the first task that is stored in Duke, if task does not exist, output an error message to user `Enter a valid task number after done, between 1 and x` (x is the total number of tasks in Duke)
+
+	 Noted. I've removed this task:
+	 [T][✓] read book
+	 Now you have 3 tasks in the list.
 ### 3.12 find: Find a task by searching for a keyword. [Level-9]
 
-### 3.13 Object-oriented. [A-MoreOOP]
+finds a task in Duke which contains a specific word or description
+
+Format: `find` <desc>
 
-### 3.14 Perform JUnit testing. [A-JUnit]
+eg. `find eggs`, iterates through all the task in Duke and if any of the tasks contains the description, output the task to the user
 
-### 3.15 Have comments. [A-JavaDoc]
+	 	Here are the matching tasks in your list:
+	 1.[T][✘] stock up on eggs
+	 2.[D][✘] buy eggs(by: Monday)
+	 3.[T][✘] create a new egg sandwich
+if there are no matches, outputs `No matching tasks found!`
 
 ## 4. Command Summary
 
@@ -102,4 +150,4 @@ Index | Keyword  | Usage
 6     | event    | event \<desc\> /at \<date\>
 7     | delete   | delete \<indx\>
 8     | find     | find \<desc\>
-9 | remind | remind 
+9 | remind | remind

src/main/java/duke/command/RemindCommand.java

@@ -40,7 +40,7 @@ public void execute(TaskList taskList, Ui ui, Storage storage) throws DukeExcept
                 }
             }
         } catch ( Exception e) {
-            //
+            System.out.println(e.getMessage());
         }
 
     }