diff --git a/.gitignore b/.gitignore
index f69985ef1f..3b0f00be14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+# Binary files
+*.class
+*.jar
+*.exe
+
# IDEA files
/.idea/
/out/
@@ -15,3 +20,9 @@ bin/
/text-ui-test/ACTUAL.txt
text-ui-test/EXPECTED-UNIX.TXT
+
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000000..d45da22c2c
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,51 @@
+plugins {
+ id 'java'
+ id 'application'
+ id 'checkstyle'
+ id 'com.github.johnrengelman.shadow' version '5.1.0'
+}
+
+dependencies {
+ String javaFxVersion = '11'
+
+ implementation group: 'org.openjfx', name: 'javafx-base', version: javaFxVersion, classifier: 'win'
+ implementation group: 'org.openjfx', name: 'javafx-base', version: javaFxVersion, classifier: 'mac'
+ implementation group: 'org.openjfx', name: 'javafx-base', version: javaFxVersion, classifier: 'linux'
+ implementation group: 'org.openjfx', name: 'javafx-controls', version: javaFxVersion, classifier: 'win'
+ implementation group: 'org.openjfx', name: 'javafx-controls', version: javaFxVersion, classifier: 'mac'
+ implementation group: 'org.openjfx', name: 'javafx-controls', version: javaFxVersion, classifier: 'linux'
+ implementation group: 'org.openjfx', name: 'javafx-fxml', version: javaFxVersion, classifier: 'win'
+ implementation group: 'org.openjfx', name: 'javafx-fxml', version: javaFxVersion, classifier: 'mac'
+ implementation group: 'org.openjfx', name: 'javafx-fxml', version: javaFxVersion, classifier: 'linux'
+ implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'win'
+ implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'mac'
+ implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'linux'
+ testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.5.0'
+ testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.5.0'
+ implementation 'org.junit.jupiter:junit-jupiter:5.8.1'
+}
+
+repositories {
+ mavenCentral()
+}
+
+checkstyle {
+ toolVersion = '8.29'
+}
+
+application {
+ mainClassName = "jeff.main.Launcher"
+}
+
+shadowJar {
+ archiveBaseName = "jeff"
+ archiveClassifier = null
+}
+
+test {
+ useJUnitPlatform()
+}
+
+run {
+ enableAssertions = true
+}
diff --git a/config/checkstyle/checkstyle.xml b/config/checkstyle/checkstyle.xml
new file mode 100644
index 0000000000..b1e659a3f8
--- /dev/null
+++ b/config/checkstyle/checkstyle.xml
@@ -0,0 +1,403 @@
+
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\ No newline at end of file
diff --git a/config/checkstyle/suppressions.xml b/config/checkstyle/suppressions.xml
new file mode 100644
index 0000000000..dcaa1af3c3
--- /dev/null
+++ b/config/checkstyle/suppressions.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/data/tasks.txt b/data/tasks.txt
new file mode 100644
index 0000000000..e986cd3ec8
--- /dev/null
+++ b/data/tasks.txt
@@ -0,0 +1,3 @@
+T | 1 | read book
+E | 0 | project meeting | 2/01/2019 1800
+E | 0 | friend's concert | 10/02/2022 1900
diff --git a/docs/README.md b/docs/README.md
index 8077118ebe..9826da086e 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -2,28 +2,236 @@
## Features
-### Feature-ABC
+### Create tasks
-Description of the feature.
+Jeff allows the tracking of 3 types of tasks:
+- Todos: Task with no deadline.
+- Deadlines: Task with a deadline.
+- Events: Task with a specific timeframe.
-### Feature-XYZ
+### List tasks
-Description of the feature.
+Shows all tasks currently tracked by Jeff.
+
+### Find tasks
+
+Jeff allows the user to search through all the tasks, returning only
+the ones that matches a given keyword.
+
+### Mark and Unmark task
+
+Jeff can keep track of what task are marked as done or not done.
+
+### Delete task
+
+Jeff can "forget" any task that the user doesn't want to track anymore.
+
+### Save tasks
+
+Jeff automatically saves any changes made to it's memory.
+
+### Storing of notes
+
+Jeff also allows store of short notes to prevent the user from forgetting
+the important things.
## Usage
-### `Keyword` - Describe action
+### `todo` - Adds a ToDo task
+
+Adds a ToDo task for Jeff to keep track.
+
+Example of usage:
+
+`todo homework`
+
+Expected outcome:
+
+Jeff would respond with a confirmation message, stating the task added and the
+amount of task tracked by Jeff.
+
+```
+Got it. I've added this task:
+ [T][ ] homework
+Now you have 1 task(s) in the list.
+```
+### `deadline` - Adds a Deadline task
+
+Adds a Deadline task for Jeff to keep track.
+
+Example of usage:
+
+`deadline project meeting /by 20-02-2020 1800`
+
+Expected outcome:
+
+Jeff would respond with a confirmation message, stating the task added and the
+amount of task tracked by Jeff.
+
+```
+Got it. I've added this task:
+ [D][ ] project meeting (by: Feb 20 2022 06:00 pm)
+Now you have 2 task(s) in the list.
+```
+### `event` - Adds a Event task
+
+Adds a Event task for Jeff to keep track.
+
+Example of usage:
+
+`event friend's concert /at 15-02-2020 2100`
+
+Expected outcome:
+
+Jeff would respond with a confirmation message, stating the task added and the
+amount of task tracked by Jeff.
+
+```
+Got it. I've added this task:
+ [E][ ] friend's concert (by: Feb 15 2022 09:00 pm)
+Now you have 3 task(s) in the list.
+```
+### `list` - List out all the tasks
+
+Show all the tasks currently being tracked by Jeff.
+
+Example of usage:
+
+`list`
+
+Expected outcome:
+
+Jeff list out all the task indexed by the order of creation.
+
+```
+ 1.[T][ ] homework
+ 2.[D][ ] project meeting (by: Feb 20 2022 06:00 pm)
+ 3.[E][ ] friend's concert (by: Feb 15 2022 09:00 pm)
+```
+### `find` - Find matching tasks
+
+Return all tasks matching a keyword given by the user.
+
+Example of usage:
+
+`find project`
+
+Expected outcome:
+
+Jeff list out all the task with the keyword 'project' in it.
+
+```
+Here are the matching tasks in your list:
+ 1.[D][ ] project meeting (by: Feb 20 2022 06:00 pm)
+```
+### `mark` - Mark a specific task as done
-Describe the action and its outcome.
+Mark a specific task as done based on the index given.
Example of usage:
-`keyword (optional arguments)`
+`mark 2`
Expected outcome:
-Description of the outcome.
+Jeff would mark a 'X' on the second box.
```
-expected output
+Nice! I've marked this task as done:
+ [D][X] project meeting (by: Feb 20 2022 06:00 pm)
+```
+### `unmark` - Unmark a specific task as not done
+
+Unmark a specific task as not done based on the index given.
+
+Example of usage:
+
+`unmark 2`
+
+Expected outcome:
+
+Jeff would mark a ' ' on the second box.
+
+```
+OK, I've marked this task as not done yet:
+ [D][ ] project meeting (by: Feb 20 2022 06:00 pm)
+```
+### `delete` - Delete a specific task
+
+Delete a specific task as not done based on the index given.
+
+Example of usage:
+
+`delete 2`
+
+Expected outcome:
+
+Jeff would 'forget' the task entirely.
+
+```
+Noted. I've removed this task:
+ [D][ ] project meeting (by: Feb 20 2022 06:00 pm)
+Now you have 2 task(s) in the list.
+```
+### `note` - Add to note
+
+Add user input into note.
+
+Example of usage:
+
+`note 2 + 2 = 4`
+
+Expected outcome:
+
+Jeff would respond with a confirmation message, stating the note that was added.
+
+```
+Added this note for you:
+ 2 + 2 = 4
+```
+### `note list` - List out all the notes
+
+Show all the notes that Jeff is currently 'holding'.
+
+Example of usage:
+
+`note list`
+
+Expected outcome:
+
+Jeff would respond all the notes he have, a new line for each note.
+
+```
+These are your notes:
+ 2 + 2 = 4
+```
+### `note clear` - Clear all the notes
+
+Delete all the notes Jeff is 'holding'.
+
+Example of usage:
+
+`note clear`
+
+Expected outcome:
+
+Jeff would delete all the note he has.
+
+```
+I've cleared all your notes for you!
+```
+### `bye` - Exit the Jeff program
+
+Ends the Jeff program.
+
+Example of usage:
+
+`bye`
+
+Expected outcome:
+
+Jeff would return a goodbye message, and promptly closes the program in 2 seconds.
+
```
+Bye, my name is Jeff
+```
\ No newline at end of file
diff --git a/docs/Ui.png b/docs/Ui.png
new file mode 100644
index 0000000000..72389cc5cd
Binary files /dev/null and b/docs/Ui.png differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000..b7c8c5dbf5
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000000..2fe81a7d95
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,183 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=`expr $i + 1`
+ done
+ case $i in
+ 0) set -- ;;
+ 1) set -- "$args0" ;;
+ 2) set -- "$args0" "$args1" ;;
+ 3) set -- "$args0" "$args1" "$args2" ;;
+ 4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000000..62bd9b9cce
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,103 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/src/main/java/Duke.java b/src/main/java/Duke.java
deleted file mode 100644
index 5d313334cc..0000000000
--- a/src/main/java/Duke.java
+++ /dev/null
@@ -1,10 +0,0 @@
-public class Duke {
- public static void main(String[] args) {
- String logo = " ____ _ \n"
- + "| _ \\ _ _| | _____ \n"
- + "| | | | | | | |/ / _ \\\n"
- + "| |_| | |_| | < __/\n"
- + "|____/ \\__,_|_|\\_\\___|\n";
- System.out.println("Hello from\n" + logo);
- }
-}
diff --git a/src/main/java/META-INF/MANIFEST.MF b/src/main/java/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..a3489298bc
--- /dev/null
+++ b/src/main/java/META-INF/MANIFEST.MF
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: jeff.main.Jeff
+
diff --git a/src/main/java/jeff/command/AddNoteCommand.java b/src/main/java/jeff/command/AddNoteCommand.java
new file mode 100644
index 0000000000..2828242d3e
--- /dev/null
+++ b/src/main/java/jeff/command/AddNoteCommand.java
@@ -0,0 +1,27 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+public class AddNoteCommand extends Command {
+
+ private String body;
+
+ public AddNoteCommand(String body) {
+ this.body = body;
+ }
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ notes.add(body);
+ String response = ui.showNoteAdded(body);
+ return response;
+ }
+
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/ByeCommand.java b/src/main/java/jeff/command/ByeCommand.java
new file mode 100644
index 0000000000..f65d7dbef3
--- /dev/null
+++ b/src/main/java/jeff/command/ByeCommand.java
@@ -0,0 +1,38 @@
+package jeff.command;
+
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * ByeCommand class is a Command that contains instructions
+ * to run when user wants to exit the program.
+ */
+public class ByeCommand extends Command {
+
+ /**
+ * Say "bye" to the user.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return goodbye response.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) {
+ String response = ui.showBye();
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return true to exit the while loop.
+ */
+ @Override
+ public boolean isExit() {
+ return true;
+ }
+}
diff --git a/src/main/java/jeff/command/ClearNoteCommand.java b/src/main/java/jeff/command/ClearNoteCommand.java
new file mode 100644
index 0000000000..0bf88aa250
--- /dev/null
+++ b/src/main/java/jeff/command/ClearNoteCommand.java
@@ -0,0 +1,21 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+public class ClearNoteCommand extends Command {
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ notes.clear();
+ String response = ui.showNoteCleared();
+ return response;
+ }
+
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/Command.java b/src/main/java/jeff/command/Command.java
new file mode 100644
index 0000000000..2f5c5e4a52
--- /dev/null
+++ b/src/main/java/jeff/command/Command.java
@@ -0,0 +1,17 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * Command class acts as a format for other Command classes.
+ */
+public abstract class Command {
+
+ public abstract String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException;
+
+ public abstract boolean isExit();
+}
diff --git a/src/main/java/jeff/command/DeadlineCommand.java b/src/main/java/jeff/command/DeadlineCommand.java
new file mode 100644
index 0000000000..b1b183aea1
--- /dev/null
+++ b/src/main/java/jeff/command/DeadlineCommand.java
@@ -0,0 +1,61 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.Deadline;
+import jeff.task.Task;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * DeadlineCommand class is a Command that contains instructions
+ * to run when user wants to add a new Deadline task.
+ */
+public class DeadlineCommand extends Command {
+
+ private String description;
+ private String dateInfo;
+
+ /**
+ * Constructor of DeadlineCommand that stores the description
+ * and dateInfo to be used in the creation of Deadline object.
+ *
+ * @param description Name of the task.
+ * @param dateInfo End date of the task.
+ */
+ public DeadlineCommand(String description, String dateInfo) {
+ this.description = description;
+ this.dateInfo = dateInfo;
+ }
+
+ /**
+ * Creates a new Deadline task and store it into the task list and feedback to the user.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return confirmation response that a new deadline has been added.
+ * @throws JeffException When no available format is available
+ * to parse dateInfo or file cannot be saved.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ Task currTask = new Deadline(description, dateInfo);
+ tasks.add(currTask);
+ storage.save(tasks);
+ String response = ui.showAdded(currTask.toString(), tasks.size());
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/DeleteCommand.java b/src/main/java/jeff/command/DeleteCommand.java
new file mode 100644
index 0000000000..22d044aca9
--- /dev/null
+++ b/src/main/java/jeff/command/DeleteCommand.java
@@ -0,0 +1,62 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * DeleteCommand class is a Command that contains instructions
+ * to run when user wants to delete a specific task.
+ */
+public class DeleteCommand extends Command {
+
+ private int index;
+
+ /**
+ * Constructor of DeleteCommand stores the index in index 0 format.
+ *
+ * @param body Position of the task to delete.
+ */
+ public DeleteCommand(String body) {
+ this.index = Integer.parseInt(body) - 1;
+ }
+
+ /**
+ * Deletes the Task according to index given by the user if available.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return confirmation response that a task has been deleted.
+ * @throws JeffException When index of task to delete is
+ * out of bounds or file cannot be saved.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ try {
+ tasks.getAt(index);
+ } catch (IndexOutOfBoundsException e) {
+ int temp = index + 1;
+ throw new JeffException(" ☹ OOPS!!! The task you want to delete at index "
+ + temp + " is out of bounds,"
+ + "please double check the index number");
+ }
+ String response = ui.showDelete(tasks.getString(index), tasks.size() - 1);
+ tasks.delete(index);
+ storage.save(tasks);
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/EventCommand.java b/src/main/java/jeff/command/EventCommand.java
new file mode 100644
index 0000000000..fdad2a7c09
--- /dev/null
+++ b/src/main/java/jeff/command/EventCommand.java
@@ -0,0 +1,61 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.Event;
+import jeff.task.Task;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * EventCommand class is a Command that contains instructions
+ * to run when user wants to add a new Event task.
+ */
+public class EventCommand extends Command {
+
+ private String description;
+ private String dateInfo;
+
+ /**
+ * Constructor of EventCommand that stores the description
+ * and dateInfo to be used in the creation of Event object.
+ *
+ * @param description Name of the task.
+ * @param dateInfo Date of the task.
+ */
+ public EventCommand(String description, String dateInfo) {
+ this.description = description;
+ this.dateInfo = dateInfo;
+ }
+
+ /**
+ * Creates a new Event task and store it into the task list and feedback to the user.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return confirmation response that a new event has been added.
+ * @throws JeffException When no available format is available
+ * to parse dateInfo or file cannot be saved.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ Task currTask = new Event(description, dateInfo);
+ tasks.add(currTask);
+ storage.save(tasks);
+ String response = ui.showAdded(currTask.toString(), tasks.size());
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/FindCommand.java b/src/main/java/jeff/command/FindCommand.java
new file mode 100644
index 0000000000..96126bc241
--- /dev/null
+++ b/src/main/java/jeff/command/FindCommand.java
@@ -0,0 +1,85 @@
+package jeff.command;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * FindCommand class is a Command that contains instructions
+ * to run when user wants to find tasks with matching keywords.
+ */
+public class FindCommand extends Command {
+
+ private String description;
+
+ /**
+ * Constructor of MarkCommand that stores the input string to be checked into description.
+ *
+ * @param body String to be found, input from user.
+ */
+ public FindCommand(String body) {
+ this.description = body;
+ }
+
+ /**
+ * Check through all the Tasks in the TaskList and check if they
+ * match with the keyword, if so set them up to print.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return list of task that matches the user input.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) {
+ String response;
+ if (tasks.isEmpty()) {
+ response = ui.showEmptyListFound();
+ } else {
+ StringBuilder taskStrings = new StringBuilder();
+ int currCounter = 1;
+
+ // Store string the user want to find in the list.
+ String toBeFound = description;
+ Pattern pattern = Pattern.compile(toBeFound);
+
+ for (int n = 0; n < tasks.size(); n++) {
+
+ // Store description of this task.
+ String toBeChecked = tasks.getAt(n).getDescription();
+
+ // Check if the string to be found is found in the description to be checked.
+ Matcher matcher = pattern.matcher(toBeChecked);
+ boolean isFound = matcher.find();
+
+ // If found, store to print it out, else skip.
+ if (isFound) {
+ String currTaskString = currCounter + "." + tasks.getString(n) + "\n";
+ taskStrings.append(Ui.addPrefix(currTaskString));
+ currCounter++;
+ }
+ }
+ if (taskStrings.length() == 0) {
+ response = ui.showNoneFound(toBeFound);
+ } else {
+ response = ui.showFoundList(taskStrings.toString());
+ }
+ }
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/HelpCommand.java b/src/main/java/jeff/command/HelpCommand.java
new file mode 100644
index 0000000000..9b5d105817
--- /dev/null
+++ b/src/main/java/jeff/command/HelpCommand.java
@@ -0,0 +1,38 @@
+package jeff.command;
+
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * HelpCommand class is a Command that contains instructions
+ * to run when user inputs an invalid command.
+ */
+public class HelpCommand extends Command {
+
+ /**
+ * Helps the user find available commands.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return points to the readme.txt to help the users.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) {
+ String response = ui.showHelp();
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/ListCommand.java b/src/main/java/jeff/command/ListCommand.java
new file mode 100644
index 0000000000..89c1813d9f
--- /dev/null
+++ b/src/main/java/jeff/command/ListCommand.java
@@ -0,0 +1,49 @@
+package jeff.command;
+
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * ListCommand class is a Command that contains instructions
+ * to run when user wants to list out every task.
+ */
+public class ListCommand extends Command {
+
+ /**
+ * Passes the string to print to ui class to print out every entry of the list if any.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return list of all tasks.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) {
+ String response;
+ if (tasks.isEmpty()) {
+ response = ui.showEmptyList();
+ } else {
+ StringBuilder taskStrings = new StringBuilder();
+ for (int n = 0; n < tasks.size(); n++) {
+ int temp = n + 1;
+ String currTaskString = temp + "." + tasks.getString(n) + "\n";
+ taskStrings.append(Ui.addPrefix(currTaskString));
+ }
+ response = ui.showList(taskStrings.toString());
+ }
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/ListNoteCommand.java b/src/main/java/jeff/command/ListNoteCommand.java
new file mode 100644
index 0000000000..32c4341850
--- /dev/null
+++ b/src/main/java/jeff/command/ListNoteCommand.java
@@ -0,0 +1,25 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+public class ListNoteCommand extends Command {
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ String response;
+ if (notes.isEmpty()) {
+ response = ui.showEmptyNote();
+ } else {
+ response = ui.showNote(notes.toString());
+ }
+ return response;
+ }
+
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/MarkCommand.java b/src/main/java/jeff/command/MarkCommand.java
new file mode 100644
index 0000000000..6df9361c3e
--- /dev/null
+++ b/src/main/java/jeff/command/MarkCommand.java
@@ -0,0 +1,62 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * MarkCommand class is a Command that contains instructions
+ * to run when user wants to mark a specific task as done.
+ */
+public class MarkCommand extends Command {
+
+ private int index;
+
+ /**
+ * Constructor of MarkCommand stores the index in index 0 format.
+ *
+ * @param body Position of the task to mark as done.
+ */
+ public MarkCommand(String body) {
+ this.index = Integer.parseInt(body) - 1;
+ }
+
+ /**
+ * Marks the Task as done according to index given by the user if available.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return confirmation response that a task has been marked.
+ * @throws JeffException When index of task to mark as done is
+ * out of bounds or file cannot be saved.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ try {
+ tasks.getAt(index);
+ } catch (IndexOutOfBoundsException e) {
+ int temp = index + 1;
+ throw new JeffException(" ☹ OOPS!!! The task you want to mark as done at index "
+ + temp + " is out of bounds,"
+ + "please double check the index number");
+ }
+ tasks.mark(index);
+ String response = ui.showMark(tasks.getString(index));
+ storage.save(tasks);
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/TodoCommand.java b/src/main/java/jeff/command/TodoCommand.java
new file mode 100644
index 0000000000..93e0ea9e2e
--- /dev/null
+++ b/src/main/java/jeff/command/TodoCommand.java
@@ -0,0 +1,57 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.Task;
+import jeff.task.TaskList;
+import jeff.task.Todo;
+import jeff.ui.Ui;
+
+/**
+ * TodoCommand class is a Command that contains instructions
+ * to run when user wants to add a new Todo task.
+ */
+public class TodoCommand extends Command {
+
+ private String description;
+
+ /**
+ * Constructor of TodoCommand that stores the description
+ * to be used in the creation of Todo object.
+ *
+ * @param body Name of the task.
+ */
+ public TodoCommand(String body) {
+ this.description = body;
+ }
+
+ /**
+ * Creates a new Todo task and store it into the task list and feedback to the user.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return confirmation response that a new todo has been added.
+ * @throws JeffException When file cannot be saved.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ Task currTask = new Todo(description);
+ tasks.add(currTask);
+ String response = ui.showAdded(currTask.toString(), tasks.size());
+ storage.save(tasks);
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/command/UnmarkCommand.java b/src/main/java/jeff/command/UnmarkCommand.java
new file mode 100644
index 0000000000..396cad995a
--- /dev/null
+++ b/src/main/java/jeff/command/UnmarkCommand.java
@@ -0,0 +1,62 @@
+package jeff.command;
+
+import jeff.main.JeffException;
+import jeff.note.Note;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * UnmarkCommand class is a Command that contains instructions
+ * to run when user wants to mark a specific task as not done.
+ */
+public class UnmarkCommand extends Command {
+
+ private int index;
+
+ /**
+ * Constructor of UnmarkCommand stores the index in index 0 format.
+ *
+ * @param body Position of the task to mark as not done.
+ */
+ public UnmarkCommand(String body) {
+ this.index = Integer.parseInt(body) - 1;
+ }
+
+ /**
+ * Marks the Task as not done according to index given by the user if available.
+ *
+ * @param tasks TaskList containing all the tasks.
+ * @param notes Contains all the notes.
+ * @param ui Ui class for invoking user feedback.
+ * @param storage Storage class used to save files.
+ * @return confirmation response that a task has been unmarked.
+ * @throws JeffException When index of task to mark as not done
+ * is out of bounds or file cannot be saved.
+ */
+ @Override
+ public String execute(TaskList tasks, Note notes, Ui ui, Storage storage) throws JeffException {
+ try {
+ tasks.getAt(index);
+ } catch (IndexOutOfBoundsException e) {
+ int temp = index + 1;
+ throw new JeffException(" ☹ OOPS!!! The task you want to mark as not done at index "
+ + temp + " is out of bounds,"
+ + "please double check the index number");
+ }
+ tasks.unmark(index);
+ String response = ui.showUnmark(tasks.getString(index));
+ storage.save(tasks);
+ return response;
+ }
+
+ /**
+ * Used to exit the Jeff program.
+ *
+ * @return false to keep running.
+ */
+ @Override
+ public boolean isExit() {
+ return false;
+ }
+}
diff --git a/src/main/java/jeff/main/Jeff.java b/src/main/java/jeff/main/Jeff.java
new file mode 100644
index 0000000000..c51bf0a878
--- /dev/null
+++ b/src/main/java/jeff/main/Jeff.java
@@ -0,0 +1,54 @@
+package jeff.main;
+
+import jeff.command.Command;
+import jeff.note.Note;
+import jeff.parser.Parser;
+import jeff.storage.Storage;
+import jeff.task.TaskList;
+import jeff.ui.Ui;
+
+/**
+ * Jeff class is a task manager with a variety of commands.
+ * To see the full list of commands, check the readme.txt.
+ */
+public class Jeff {
+
+ private Storage storage;
+ private TaskList tasks;
+ private Ui ui;
+ private Note notes;
+
+ /**
+ * Constructor for Jeff class.
+ *
+ * @param filePath Path of saved file.
+ */
+ public Jeff(String filePath) {
+ ui = new Ui();
+ notes = new Note();
+ storage = new Storage(filePath);
+ try {
+ tasks = new TaskList(storage.load());
+ } catch (JeffException e) {
+ ui.showError(e.getMessage());
+ tasks = new TaskList();
+ }
+ }
+
+ /**
+ * Get the response for Jeff to display in the GUI, response can be
+ * either a confirmation that the intended task is done, or in the case an exception
+ * was thrown, display what went wrong.
+ *
+ * @param input user input.
+ * @return Jeff's response.
+ */
+ public String getResponse(String input) {
+ try {
+ Command c = Parser.parse(input);
+ return c.execute(tasks, notes, ui, storage);
+ } catch (JeffException e) {
+ return ui.showError(e.getMessage());
+ }
+ }
+}
diff --git a/src/main/java/jeff/main/JeffException.java b/src/main/java/jeff/main/JeffException.java
new file mode 100644
index 0000000000..999fa35f17
--- /dev/null
+++ b/src/main/java/jeff/main/JeffException.java
@@ -0,0 +1,18 @@
+package jeff.main;
+
+/**
+ * JeffException class is a custom exception class to handle
+ * problems that might occur.
+ */
+public class JeffException extends Exception {
+
+ /**
+ * Constructor for the JeffException class.
+ *
+ * @param errorMessage Exception message.
+ */
+ public JeffException(String errorMessage) {
+ super(errorMessage);
+ }
+
+}
diff --git a/src/main/java/jeff/main/Launcher.java b/src/main/java/jeff/main/Launcher.java
new file mode 100644
index 0000000000..79e36ea480
--- /dev/null
+++ b/src/main/java/jeff/main/Launcher.java
@@ -0,0 +1,12 @@
+package jeff.main;
+
+import javafx.application.Application;
+
+/**
+ * A launcher class to workaround classpath issues.
+ */
+public class Launcher {
+ public static void main(String[] args) {
+ Application.launch(Main.class, args);
+ }
+}
diff --git a/src/main/java/jeff/main/Main.java b/src/main/java/jeff/main/Main.java
new file mode 100644
index 0000000000..6041857786
--- /dev/null
+++ b/src/main/java/jeff/main/Main.java
@@ -0,0 +1,33 @@
+package jeff.main;
+
+import java.io.IOException;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.layout.AnchorPane;
+import javafx.stage.Stage;
+import jeff.ui.MainWindow;
+
+/**
+ * A GUI for Jeff using FXML.
+ */
+public class Main extends Application {
+
+ private Jeff jeff = new Jeff("data/tasks.txt");
+ @Override
+ public void start(Stage stage) {
+ try {
+ FXMLLoader fxmlLoader = new FXMLLoader(Main.class.getResource("/view/MainWindow.fxml"));
+ stage.setTitle("Jeff");
+ stage.setResizable(false);
+ AnchorPane ap = fxmlLoader.load();
+ Scene scene = new Scene(ap);
+ stage.setScene(scene);
+ fxmlLoader.getController().setJeff(jeff);
+ stage.show();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+}
diff --git a/src/main/java/jeff/note/Note.java b/src/main/java/jeff/note/Note.java
new file mode 100644
index 0000000000..d79a1f4a6a
--- /dev/null
+++ b/src/main/java/jeff/note/Note.java
@@ -0,0 +1,47 @@
+package jeff.note;
+
+import jeff.ui.Ui;
+
+/**
+ * Note class stores all the user entered notes in a StringBuilder object.
+ */
+public class Note {
+ private StringBuilder notes;
+
+ /**
+ * Constructor for Note class.
+ */
+ public Note() {
+ this.notes = new StringBuilder();
+ }
+
+ /**
+ * Appends a given string onto the StringBuilder object.
+ *
+ * @param str string to be added.
+ */
+ public void add(String str) {
+ String newEntry = Ui.addPrefix(str) + "\n";
+ notes.append(newEntry);
+ }
+
+ /**
+ * Delete all entries in the note.
+ */
+ public void clear() {
+ notes.setLength(0);
+ }
+
+ /**
+ * Checks if the note is empty.
+ *
+ * @return if the StringBuilder is empty
+ */
+ public boolean isEmpty() {
+ return notes.length() == 0;
+ }
+
+ public String toString() {
+ return notes.toString();
+ }
+}
diff --git a/src/main/java/jeff/parser/DateParse.java b/src/main/java/jeff/parser/DateParse.java
new file mode 100644
index 0000000000..f9ed028064
--- /dev/null
+++ b/src/main/java/jeff/parser/DateParse.java
@@ -0,0 +1,80 @@
+package jeff.parser;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.util.ArrayList;
+
+import jeff.main.JeffException;
+
+/**
+ * DateParse class parse a varying format of dates into a LocalDate object.
+ */
+public class DateParse {
+
+ private LocalDate date;
+ private boolean isFound = false;
+
+ // All the available formats Jeff accepts as dates
+ private DateTimeFormatter format1 = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+ private DateTimeFormatter format2 = DateTimeFormatter.ofPattern("yyyy/MM/dd");
+ private DateTimeFormatter format3 = DateTimeFormatter.ofPattern("yyyy-MM-d");
+ private DateTimeFormatter format4 = DateTimeFormatter.ofPattern("yyyy/MM/d");
+ private DateTimeFormatter format5 = DateTimeFormatter.ofPattern("yyyy-M-d");
+ private DateTimeFormatter format6 = DateTimeFormatter.ofPattern("yyyy/M/d");
+ private DateTimeFormatter format7 = DateTimeFormatter.ofPattern("yyyy-M-dd");
+ private DateTimeFormatter format8 = DateTimeFormatter.ofPattern("yyyy/M/dd");
+ private DateTimeFormatter format9 = DateTimeFormatter.ofPattern("dd-MM-yyyy");
+ private DateTimeFormatter format10 = DateTimeFormatter.ofPattern("dd/MM/yyyy");
+ private DateTimeFormatter format11 = DateTimeFormatter.ofPattern("d-MM-yyyy");
+ private DateTimeFormatter format12 = DateTimeFormatter.ofPattern("d/MM/yyyy");
+ private DateTimeFormatter format13 = DateTimeFormatter.ofPattern("d-M-yyyy");
+ private DateTimeFormatter format14 = DateTimeFormatter.ofPattern("d/M/yyyy");
+ private DateTimeFormatter format15 = DateTimeFormatter.ofPattern("dd-M-yyyy");
+ private DateTimeFormatter format16 = DateTimeFormatter.ofPattern("dd/M/yyyy");
+ private ArrayList knownPatterns = new ArrayList();
+
+ /**
+ * Constructor for DateParse
+ *
+ * @param str String to be parsed into a LocalDate object
+ * @throws JeffException When no available format is available to parse date input.
+ */
+ public DateParse(String str) throws JeffException {
+ knownPatterns.add(format1);
+ knownPatterns.add(format2);
+ knownPatterns.add(format3);
+ knownPatterns.add(format4);
+ knownPatterns.add(format5);
+ knownPatterns.add(format6);
+ knownPatterns.add(format7);
+ knownPatterns.add(format8);
+ knownPatterns.add(format9);
+ knownPatterns.add(format10);
+ knownPatterns.add(format11);
+ knownPatterns.add(format12);
+ knownPatterns.add(format13);
+ knownPatterns.add(format14);
+ knownPatterns.add(format15);
+ knownPatterns.add(format16);
+
+ int curr = 0;
+ while ((!isFound) && curr < 16) {
+ try {
+ date = LocalDate.parse(str, knownPatterns.get(curr));
+ isFound = true;
+ } catch (DateTimeParseException e) {
+ curr++;
+ }
+ }
+
+ if ((!isFound) && curr == 16) {
+ throw new JeffException("Sorry but Jeff does not understand the date format given\n"
+ + "Please check the readme.txt for the acceptable formats.");
+ }
+ }
+
+ public String toString() {
+ return date.format(DateTimeFormatter.ofPattern("MMM dd yyyy"));
+ }
+}
diff --git a/src/main/java/jeff/parser/Parser.java b/src/main/java/jeff/parser/Parser.java
new file mode 100644
index 0000000000..ca25ff4d1e
--- /dev/null
+++ b/src/main/java/jeff/parser/Parser.java
@@ -0,0 +1,149 @@
+package jeff.parser;
+
+import jeff.command.AddNoteCommand;
+import jeff.command.ByeCommand;
+import jeff.command.ClearNoteCommand;
+import jeff.command.Command;
+import jeff.command.DeadlineCommand;
+import jeff.command.DeleteCommand;
+import jeff.command.EventCommand;
+import jeff.command.FindCommand;
+import jeff.command.HelpCommand;
+import jeff.command.ListCommand;
+import jeff.command.ListNoteCommand;
+import jeff.command.MarkCommand;
+import jeff.command.TodoCommand;
+import jeff.command.UnmarkCommand;
+import jeff.main.JeffException;
+
+/**
+ * Parser class is used to parse the raw input from the user
+ * and call the correct Command class while handling exceptions.
+ */
+public class Parser {
+ private static boolean isExit = false;
+ /**
+ * Parses the user input and calls the correct command
+ *
+ * @param fullCommand Raw input from user.
+ * @return Returns the command according to what the user wants.
+ * @throws JeffException When certain information are missing, or formatting is wrong.
+ */
+ public static Command parse(String fullCommand) throws JeffException {
+ String[] splitCommand = fullCommand.split(" ", 2);
+ String keyword = splitCommand[0];
+ String body = checkValidInfo(splitCommand);
+ int len = splitCommand.length;
+
+ // Perform the correct instructions according to the keyword.
+ switch(keyword) {
+ case ("bye"):
+ isExit = true;
+ return new ByeCommand();
+ case ("list") :
+ return new ListCommand();
+ case ("mark"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! Please tell me the task's"
+ + " index number so that I can mark it as done.");
+ return new MarkCommand(body);
+ case ("unmark"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! Please tell me the task's"
+ + " index number so that I can mark it as not done.");
+ return new UnmarkCommand(body);
+ case ("todo"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! The description of a todo cannot be empty.");
+ return new TodoCommand(body);
+ case ("deadline"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! The description of a deadline cannot be empty.");
+
+ String[] splitBody = body.split(" /by ", 2);
+ String description = splitBody[0];
+ String dateInfo = checkValidInfo(splitBody);
+ int bodyLength = splitBody.length;
+
+ checkValidDateTime(bodyLength, dateInfo, " ☹ OOPS!!! Please input a due date for this task");
+ return new DeadlineCommand(description, dateInfo);
+ case ("event"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! The description of a event cannot be empty.");
+
+ splitBody = body.split(" /at ", 2);
+ description = splitBody[0];
+ dateInfo = checkValidInfo(splitBody);
+ bodyLength = splitBody.length;
+
+ checkValidDateTime(bodyLength, dateInfo, " ☹ OOPS!!! Please input a event date");
+ return new EventCommand(description, dateInfo);
+ case ("delete"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! Please tell me the task's"
+ + " index number so that I can delete it from the list.");
+ return new DeleteCommand(body);
+ case ("find"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! Please tell me the keyword"
+ + " so that I know what you are looking for.");
+ return new FindCommand(body);
+ case ("note"):
+ checkValidFirstEntry(len, " ☹ OOPS!!! Please tell me what you want"
+ + " to be added into the notes.");
+ switch(body) {
+ case ("clear"):
+ return new ClearNoteCommand();
+ case ("list"):
+ return new ListNoteCommand();
+ default:
+ break;
+ }
+ return new AddNoteCommand(body);
+ default:
+ return new HelpCommand();
+ }
+ }
+
+ /**
+ * Checks if the user did input a value for the body.
+ *
+ * @param length Length of the parsed command.
+ * @param errorMessage Appropriate error message to throw.
+ * @throws JeffException When user left out the body of the command.
+ */
+ private static void checkValidFirstEntry(int length, String errorMessage) throws JeffException {
+ if (length == 1) {
+ throw new JeffException(errorMessage);
+ }
+ }
+
+ /**
+ * Prevent NullPointerException when declaring a variable that doesn't exist.
+ *
+ * @param arr Contains information of the desired return value, if it exist.
+ * @return Desired output if it exists.
+ */
+ private static String checkValidInfo(String[] arr) {
+ if (arr.length > 1) {
+ return arr[1];
+ }
+ return null;
+ }
+
+ /**
+ * Checks if date and time information are given correctly.
+ *
+ * @param length Length of array containing date and time.
+ * @param dateInfo String containing date and time information.
+ * @param errorMessage Appropriate error message to throw.
+ * @throws JeffException When the date time element does not exist, or means nothing.
+ */
+ private static void checkValidDateTime(int length, String dateInfo, String errorMessage) throws JeffException {
+ if (length == 1 || dateInfo.equals("") || dateInfo.equals(" ")) {
+ throw new JeffException(errorMessage);
+ }
+ }
+
+ /**
+ * Returns if exit is requested.
+ *
+ * @return Boolean value of isExit.
+ */
+ public static boolean isExit() {
+ return isExit;
+ }
+}
diff --git a/src/main/java/jeff/parser/TimeParse.java b/src/main/java/jeff/parser/TimeParse.java
new file mode 100644
index 0000000000..648517c0b5
--- /dev/null
+++ b/src/main/java/jeff/parser/TimeParse.java
@@ -0,0 +1,27 @@
+package jeff.parser;
+
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+
+/**
+ * TimeParse class parses a varying 4 digit military time into a 12 hour LocalTime object.
+ */
+public class TimeParse {
+
+ private String timeStr;
+ private LocalTime time;
+
+ /**
+ * Constructor of TimeParse.
+ *
+ * @param str String to be parsed into LocalTime object.
+ */
+ public TimeParse(String str) {
+ this.timeStr = str.substring(0, 2) + ":" + str.substring(2);
+ time = LocalTime.parse(timeStr);
+ }
+
+ public String toString() {
+ return time.format(DateTimeFormatter.ofPattern("hh:mm a"));
+ }
+}
diff --git a/src/main/java/jeff/storage/Storage.java b/src/main/java/jeff/storage/Storage.java
new file mode 100644
index 0000000000..fb26196021
--- /dev/null
+++ b/src/main/java/jeff/storage/Storage.java
@@ -0,0 +1,160 @@
+package jeff.storage;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.time.format.DateTimeParseException;
+import java.util.Scanner;
+
+import jeff.main.JeffException;
+import jeff.task.Deadline;
+import jeff.task.Event;
+import jeff.task.Task;
+import jeff.task.TaskList;
+import jeff.task.Todo;
+
+/**
+ * Storage class for loading and saving from an external file.
+ */
+public class Storage {
+
+ private String filePath;
+
+ /**
+ * Constructor for Storage class.
+ *
+ * @param filePath Location of external file.
+ */
+ public Storage(String filePath) {
+ this.filePath = filePath;
+ }
+
+ /**
+ * Loads the contents of the external file into a TaskList if any.
+ *
+ * @return TaskList filled with the contents of the external file.
+ * @throws JeffException When no available format is available to parse dateInfo.
+ */
+ public TaskList load() throws JeffException {
+
+ File f = new File(filePath);
+ TaskList tasks = new TaskList();
+
+ // When the file or directory does not exist, create it.
+ Scanner sc;
+ try {
+ sc = new Scanner(f);
+ } catch (FileNotFoundException e) {
+ File parent = f.getParentFile();
+ if (!parent.exists()) {
+ parent.mkdir();
+ }
+ return tasks;
+ }
+
+ // Look through every line on the external file and add to TaskList.
+ while (sc.hasNext()) {
+ String input = sc.nextLine();
+ try {
+ String[] inputLine = input.split("\\| ", 4);
+ String type = inputLine[0];
+ String done = inputLine[1];
+ String name = inputLine[2];
+ String time;
+
+ // New task from the current line
+ Task curr;
+ // Check what type of task is this.
+ switch (type) {
+ case "T ":
+ curr = new Todo(name);
+ break;
+ case "D ":
+ time = inputLine[3];
+ curr = new Deadline(name.substring(0, name.length() - 1), time);
+ break;
+ case "E ":
+ time = inputLine[3];
+ curr = new Event(name.substring(0, name.length() - 1), time);
+ break;
+ default:
+ curr = null;
+ }
+ // Check if the task is marked as done.
+ switch (done) {
+ case "1 ":
+ curr.setMark();
+ break;
+ case "0 ":
+ break;
+ default:
+ break;
+ }
+ // After all the necessary information, add it into the TaskList.
+ tasks.add(curr);
+ } catch (DateTimeParseException e) {
+ throw new JeffException("Invalid date time format at: " + input
+ + "Please refer to readme.txt for the available formats");
+ }
+ }
+ sc.close();
+ return tasks;
+ }
+
+ /**
+ * Saves the current Tasks on the TaskList directly onto the filePath.
+ *
+ * @param tasks TaskList to be saved.
+ */
+ public void save(TaskList tasks) throws JeffException {
+
+ try {
+ FileWriter fw = new FileWriter(filePath);
+
+ // For each task, store all its information into a string.
+ for (int n = 0; n < tasks.size(); n++) {
+ Task currTask = tasks.getAt(n);
+ String str = null;
+ String suffix = null;
+
+ // Assign string values according to the type of Task.
+ switch (currTask.whatType()) {
+ case "T":
+ str = "T | ";
+ suffix = currTask.getDescription();
+ break;
+ case "D":
+ str = "D | ";
+ Deadline tempD = (Deadline) currTask;
+ suffix = tempD.getDescription() + " | " + tempD.getOriginalDate();
+ break;
+ case "E":
+ str = "E | ";
+ Event tempE = (Event) currTask;
+ suffix = tempE.getDescription() + " | " + tempE.getOriginalDate();
+ break;
+ default:
+ break;
+ }
+ // Assign string values according to if the Task is done.
+ switch (currTask.getStatusIcon()) {
+ case "X":
+ str = str + "1 | ";
+ break;
+ case " ":
+ str = str + "0 | ";
+ break;
+ default:
+ break;
+ }
+ // Once all the information is extracted, write it into the file.
+ fw.write(str + suffix + System.lineSeparator());
+ }
+ fw.close();
+ } catch (IOException e) {
+ throw new JeffException("Please make sure that" + filePath
+ + " is available to write.");
+ }
+ }
+}
diff --git a/src/main/java/jeff/task/Deadline.java b/src/main/java/jeff/task/Deadline.java
new file mode 100644
index 0000000000..6a48ce7b96
--- /dev/null
+++ b/src/main/java/jeff/task/Deadline.java
@@ -0,0 +1,65 @@
+package jeff.task;
+
+import jeff.main.JeffException;
+import jeff.parser.DateParse;
+import jeff.parser.TimeParse;
+
+/**
+ * Deadline class is a task customised to store end date of deadlines.
+ */
+public class Deadline extends Task {
+
+ protected String dateInfo;
+ protected String originalDate;
+ protected DateParse date;
+ protected TimeParse time;
+
+ /**
+ * Constructor for Deadline class.
+ *
+ * @param description Name of the Deadline.
+ * @param dateInfo Information for which this task is due.
+ * @throws JeffException When no available format is available to parse dateInfo.
+ */
+ public Deadline(String description, String dateInfo) throws JeffException {
+ super(description);
+ this.originalDate = dateInfo;
+ String[] str = dateInfo.split(" ", 2);
+ String inputDate = str[0];
+ String inputTime = str[1];
+ assert inputDate.length() >= 8 : "Date input seems shorter than expected, expect 8 or more";
+ assert inputTime.length() >= 4 : "Time input seems shorter than expected, expect 4 or more";
+ this.date = new DateParse(str[0]);
+ this.time = new TimeParse(str[1]);
+ this.dateInfo = this.date.toString() + " " + this.time.toString();
+ }
+
+ /**
+ * Returns the identity of this Task class.
+ *
+ * @return D for Deadline.
+ */
+ public String whatType() {
+ return "D";
+ }
+
+ /**
+ * Returns the original string of dateInfo.
+ * Used for saving to file.
+ *
+ * @return Original string of dateInfo.
+ */
+ public String getOriginalDate() {
+ return this.originalDate;
+ }
+
+ /**
+ * toString method specific for Deadline class,
+ * inherits toString() fromTask class while adding additional information.
+ * Like the type of task, [D], and date information.
+ */
+ @Override
+ public String toString() {
+ return "[D]" + super.toString() + " (by: " + this.dateInfo + ")";
+ }
+}
diff --git a/src/main/java/jeff/task/Event.java b/src/main/java/jeff/task/Event.java
new file mode 100644
index 0000000000..5cf60bd5d4
--- /dev/null
+++ b/src/main/java/jeff/task/Event.java
@@ -0,0 +1,65 @@
+package jeff.task;
+
+import jeff.main.JeffException;
+import jeff.parser.DateParse;
+import jeff.parser.TimeParse;
+
+/**
+ * Event class is a task customised to store date of the Event.
+ */
+public class Event extends Task {
+
+ protected String dateInfo;
+ protected String originalDate;
+ protected DateParse date;
+ protected TimeParse time;
+
+ /**
+ * Constructor for Event class.
+ *
+ * @param description Name of the Event.
+ * @param dateInfo Information for which this task is due.
+ * @throws JeffException When no available format is available to parse dateInfo.
+ */
+ public Event(String description, String dateInfo) throws JeffException {
+ super(description);
+ this.originalDate = dateInfo;
+ String[] str = dateInfo.split(" ", 2);
+ String inputDate = str[0];
+ String inputTime = str[1];
+ assert inputDate.length() >= 8 : "Date input seems shorter than expected, expect 8 or more";
+ assert inputTime.length() >= 4 : "Time input seems shorter than expected, expect 4 or more";
+ this.date = new DateParse(str[0]);
+ this.time = new TimeParse(str[1]);
+ this.dateInfo = this.date.toString() + " " + this.time.toString();
+ }
+
+ /**
+ * Returns the identity of this Task class.
+ *
+ * @return E for Event.
+ */
+ public String whatType() {
+ return "E";
+ }
+
+ /**
+ * Returns the original string of dateInfo.
+ * Used for saving to file.
+ *
+ * @return Original string of dateInfo.
+ */
+ public String getOriginalDate() {
+ return this.originalDate;
+ }
+
+ /**
+ * toString method specific for Event class,
+ * inherits toString() fromTask class while adding additional information.
+ * Like the type of task, [E], and date information.
+ */
+ @Override
+ public String toString() {
+ return "[E]" + super.toString() + " (at: " + this.dateInfo + ")";
+ }
+}
diff --git a/src/main/java/jeff/task/Task.java b/src/main/java/jeff/task/Task.java
new file mode 100644
index 0000000000..713a534e7c
--- /dev/null
+++ b/src/main/java/jeff/task/Task.java
@@ -0,0 +1,59 @@
+package jeff.task;
+
+/**
+ * Task class acts as a format for other Task classes.
+ */
+public abstract class Task {
+
+ protected String description;
+ protected boolean isDone;
+
+ /**
+ * Constructor for Task class, set isDone to false by default.
+ *
+ * @param description Name of the task.
+ */
+ public Task(String description) {
+ this.description = description;
+ this.isDone = false;
+ }
+
+ /**
+ * Returns a string representation of if the task is done.
+ *
+ * @return "X" if task is done.
+ * " " if task is not done.
+ */
+ public String getStatusIcon() {
+ return (isDone ? "X" : " "); // mark done task with X
+ }
+
+ /**
+ * Returns a string representation of the description.
+ *
+ * @return Description of this task.
+ */
+ public String getDescription() {
+ return description;
+ }
+
+ /**
+ * Sets the current task to be done.
+ */
+ public void setMark() {
+ isDone = true;
+ }
+
+ /**
+ * Sets the current task to be not done.
+ */
+ public void setUnmark() {
+ isDone = false;
+ }
+
+ public abstract String whatType();
+
+ public String toString() {
+ return "[" + getStatusIcon() + "] " + this.description;
+ }
+}
diff --git a/src/main/java/jeff/task/TaskList.java b/src/main/java/jeff/task/TaskList.java
new file mode 100644
index 0000000000..b58b5bc845
--- /dev/null
+++ b/src/main/java/jeff/task/TaskList.java
@@ -0,0 +1,101 @@
+package jeff.task;
+
+import java.util.ArrayList;
+
+/**
+ * TaskList class is used to store all the Task using an ArrayList
+ * while providing various methods to manipulate the entries.
+ */
+public class TaskList {
+
+ private ArrayList tasks;
+
+ /**
+ * Constructor of TaskList with no parameters.
+ */
+ public TaskList() {
+ this.tasks = new ArrayList<>();
+ }
+
+ /**
+ * Constructor of TaskList with another TaskList as reference..
+ */
+ public TaskList(TaskList taskList) {
+ this.tasks = taskList.tasks;
+ }
+
+ /**
+ * Returns the number of Tasks stored.
+ *
+ * @return Size of the ArrayList.
+ */
+ public int size() {
+ return tasks.size();
+ }
+
+ /**
+ * Adds the current Task into the TaskList.
+ *
+ * @param currTask Task to be stored.
+ */
+ public void add(Task currTask) {
+ this.tasks.add(currTask);
+ }
+
+ /**
+ * Deletes the Task at the index.
+ *
+ * @param num Index of Task to be deleted.
+ */
+ public void delete(int num) {
+ this.tasks.remove(num);
+ }
+
+ /**
+ * Marks the Task at the index as done.
+ *
+ * @param num Index of task to be marked as done.
+ */
+ public void mark(int num) {
+ this.tasks.get(num).setMark();
+ }
+
+ /**
+ * Unmarks the Task at the index as not done.
+ *
+ * @param num Index of task to be marked as not done.
+ */
+ public void unmark(int num) {
+ this.tasks.get(num).setUnmark();
+ }
+
+ /**
+ * Returns the Task at the given index.
+ *
+ * @param num Index of the Task to return.
+ * @return Task at the current index.
+ * @throws IndexOutOfBoundsException When Task at index is no available.
+ */
+ public Task getAt(int num) throws IndexOutOfBoundsException {
+ return this.tasks.get(num);
+ }
+
+ /**
+ * Returns the string of the Task at the given index.
+ *
+ * @param num Index of the String of Task to return.
+ * @return String representation of the Task.
+ */
+ public String getString(int num) {
+ return this.tasks.get(num).toString();
+ }
+
+ /**
+ * Checks if the current TaskList is empty.
+ *
+ * @return Boolean value of if the TaskList is empty.
+ */
+ public boolean isEmpty() {
+ return this.tasks.size() == 0;
+ }
+}
diff --git a/src/main/java/jeff/task/Todo.java b/src/main/java/jeff/task/Todo.java
new file mode 100644
index 0000000000..62984458fb
--- /dev/null
+++ b/src/main/java/jeff/task/Todo.java
@@ -0,0 +1,35 @@
+package jeff.task;
+
+/**
+ * Todo class is a task customised to store the descriptions of task to do.
+ */
+public class Todo extends Task {
+
+ /**
+ * Constructor for Todo class.
+ *
+ * @param description Name of the to-do task.
+ */
+ public Todo(String description) {
+ super(description);
+ }
+
+ /**
+ * Returns the identity of this Task class.
+ *
+ * @return T for Event.
+ */
+ public String whatType() {
+ return "T";
+ }
+
+ /**
+ * toString method specific for Todo class,
+ * inherits toString() fromTask class while adding additional information.
+ * Like the type of task, [T].
+ */
+ @Override
+ public String toString() {
+ return "[T]" + super.toString();
+ }
+}
diff --git a/src/main/java/jeff/ui/DialogBox.java b/src/main/java/jeff/ui/DialogBox.java
new file mode 100644
index 0000000000..c7fafb5c07
--- /dev/null
+++ b/src/main/java/jeff/ui/DialogBox.java
@@ -0,0 +1,57 @@
+package jeff.ui;
+
+import java.io.IOException;
+
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
+
+/**
+ * Contains the layout of DialogBox and what is in it.
+ */
+public class DialogBox extends HBox {
+ @FXML
+ private Label dialog;
+ @FXML
+ private ImageView displayPicture;
+
+ private DialogBox(String text, Image pic) {
+ try {
+ FXMLLoader fxmlLoader = new FXMLLoader(MainWindow.class.getResource("/view/DialogBox.fxml"));
+ fxmlLoader.setController(this);
+ fxmlLoader.setRoot(this);
+ fxmlLoader.load();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ dialog.setText(text);
+ displayPicture.setImage(pic);
+ }
+
+ /**
+ * Flips the dialog box such that the ImageView is on the left and text on the right.
+ */
+ private void flip() {
+ this.setAlignment(Pos.TOP_LEFT);
+ ObservableList tmp = FXCollections.observableArrayList(this.getChildren());
+ FXCollections.reverse(tmp);
+ this.getChildren().setAll(tmp);
+ }
+
+ public static DialogBox getUserDialog(String input, Image userPic) {
+ return new DialogBox(input, userPic);
+ }
+
+ public static DialogBox getJeffDialog(String response, Image jeffPic) {
+ var db = new DialogBox(response, jeffPic);
+ db.flip();
+ return db;
+ }
+}
diff --git a/src/main/java/jeff/ui/MainWindow.java b/src/main/java/jeff/ui/MainWindow.java
new file mode 100644
index 0000000000..6a4384a871
--- /dev/null
+++ b/src/main/java/jeff/ui/MainWindow.java
@@ -0,0 +1,71 @@
+package jeff.ui;
+
+import javafx.animation.PauseTransition;
+import javafx.application.Platform;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.control.TextField;
+import javafx.scene.image.Image;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.VBox;
+import javafx.util.Duration;
+import jeff.main.Jeff;
+import jeff.parser.Parser;
+
+/**
+ * Controller for MainWindow. Provides the layout for the other controls.
+ */
+public class MainWindow extends AnchorPane {
+ @FXML
+ private ScrollPane scrollPane;
+ @FXML
+ private VBox dialogContainer;
+ @FXML
+ private TextField userInput;
+ @FXML
+ private Button sendButton;
+
+ private Jeff jeff;
+
+ private Image userImage = new Image(this.getClass().getResourceAsStream("/images/User.png"));
+ private Image jeffImage = new Image(this.getClass().getResourceAsStream("/images/Jeff.png"));
+
+ /**
+ * Initialised the first message with a greeting.
+ */
+ @FXML
+ public void initialize() {
+ dialogContainer.getChildren().add(
+ DialogBox.getJeffDialog("My name is Jeff, how may I help you?", jeffImage));
+ scrollPane.vvalueProperty().bind(dialogContainer.heightProperty());
+ }
+
+ public void setJeff(Jeff jeff) {
+ this.jeff = jeff;
+ }
+
+ /**
+ * Creates two dialog boxes, one echoing user input and the other containing Duke's reply and then appends them to
+ * the dialog container. Clears the user input after processing.
+ */
+ @FXML
+ private void handleUserInput() {
+ String input = userInput.getText();
+ String response = jeff.getResponse(input);
+ dialogContainer.getChildren().addAll(
+ DialogBox.getUserDialog(input, userImage),
+ DialogBox.getJeffDialog(response, jeffImage)
+ );
+ if (Parser.isExit()) {
+ //@@author James_D-reused
+ //Reused from https://stackoverflow.com/questions/27334455/how-to-close-a-stage-after-a-certain-amount-of-time-javafx
+ // with minor modifications
+ PauseTransition delay = new PauseTransition(Duration.seconds(2));
+ delay.setOnFinished(event -> Platform.exit());
+ delay.play();
+ //@@author
+ }
+ userInput.clear();
+ }
+}
diff --git a/src/main/java/jeff/ui/Ui.java b/src/main/java/jeff/ui/Ui.java
new file mode 100644
index 0000000000..40a9ef43d1
--- /dev/null
+++ b/src/main/java/jeff/ui/Ui.java
@@ -0,0 +1,101 @@
+package jeff.ui;
+
+/**
+ * Ui class is used to interact with the user.
+ */
+public class Ui {
+
+ private static final String PREFIX = " ";
+ public static String addPrefix(String str) {
+ return PREFIX + str;
+ }
+
+ /**
+ * Return the goodbye message string.
+ */
+ public String showBye() {
+ return "Bye, my name is Jeff";
+ }
+
+ public String showList(String str) {
+ return str;
+ }
+
+ public String showEmptyList() {
+ return "Your task list is currently empty.";
+ }
+
+ public String showEmptyListFound() {
+ return "I cannot find any such entry since your task list is currently empty.";
+ }
+
+ public String showNoneFound(String str) {
+ return "Sorry but Jeff could not find any task matching the keyword: " + str + "\n";
+ }
+
+ public String showFoundList(String str) {
+ return "Here are the matching tasks in your list:\n" + str;
+ }
+
+ public String showMark(String currTask) {
+ return "Nice! I've marked this task as done:\n" + addPrefix(currTask);
+ }
+
+ public String showUnmark(String currTask) {
+ return "OK, I've marked this task as not done yet:\n" + addPrefix(currTask);
+ }
+
+ public String showNote(String currNotes) {
+ return "These are your notes:\n" + currNotes;
+ }
+
+ public String showEmptyNote() {
+ return "Your note is currently empty.";
+ }
+
+ public String showNoteCleared() {
+ return "I've cleared all your note for you!";
+ }
+
+ public String showNoteAdded(String currNote) {
+ return "Added this note for you:\n" + addPrefix(currNote);
+ }
+
+ /**
+ * Display the confirmation response when adding a new task.
+ *
+ * @param currTask current task that was added.
+ * @param size amount of tasks in the list.
+ * @return Jeff's confirmation response and the size of the list.
+ */
+ public String showAdded(String currTask, int size) {
+ return "Got it. I've added this task:\n" + addPrefix(currTask) + "\n"
+ + "Now you have " + size + " task(s) in the list.";
+ }
+
+ /**
+ * Display the confirmation response when deleting a task.
+ *
+ * @param currTask task that was deleted.
+ * @param size amount of tasks left in the list.
+ * @return Jeff's confirmation response and the size of the list.
+ */
+ public String showDelete(String currTask, int size) {
+ return "Noted. I've removed this task:\n" + addPrefix(currTask) + "\n"
+ + "Now you have " + size + " task(s) in the list.";
+ }
+
+ public String showError(String message) {
+ return message;
+ }
+
+ /**
+ * Display a message showing users where to get help.
+ *
+ * @return Jeff's response to ask user to read readme.txt
+ */
+ public String showHelp() {
+ return "I do not understand your commands\n"
+ + "Please refer to the readme.txt for the available commands\n";
+ }
+}
diff --git a/src/main/resources/images/Background.jpg b/src/main/resources/images/Background.jpg
new file mode 100644
index 0000000000..ac3d62cd33
Binary files /dev/null and b/src/main/resources/images/Background.jpg differ
diff --git a/src/main/resources/images/Jeff.png b/src/main/resources/images/Jeff.png
new file mode 100644
index 0000000000..dd17ca50fe
Binary files /dev/null and b/src/main/resources/images/Jeff.png differ
diff --git a/src/main/resources/images/User.png b/src/main/resources/images/User.png
new file mode 100644
index 0000000000..5911d30481
Binary files /dev/null and b/src/main/resources/images/User.png differ
diff --git a/src/main/resources/view/DialogBox.fxml b/src/main/resources/view/DialogBox.fxml
new file mode 100644
index 0000000000..fcc2b95668
--- /dev/null
+++ b/src/main/resources/view/DialogBox.fxml
@@ -0,0 +1,20 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/main/resources/view/MainWindow.fxml b/src/main/resources/view/MainWindow.fxml
new file mode 100644
index 0000000000..2d2f1a6ef9
--- /dev/null
+++ b/src/main/resources/view/MainWindow.fxml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/test/java/jeff/task/DeadlineTest.java b/src/test/java/jeff/task/DeadlineTest.java
new file mode 100644
index 0000000000..69e9594501
--- /dev/null
+++ b/src/test/java/jeff/task/DeadlineTest.java
@@ -0,0 +1,18 @@
+package jeff.task;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+import jeff.main.JeffException;
+
+public class DeadlineTest {
+
+ @Test
+ public void testString() throws JeffException {
+ String description = "testing";
+ String dateInfo = "2/8/2019 2000";
+ Deadline currTask = new Deadline(description, dateInfo);
+ assertEquals("[D][ ] testing (by: Aug 02 2019 08:00 pm)", currTask.toString());
+ }
+}
diff --git a/src/test/java/jeff/task/EventTest.java b/src/test/java/jeff/task/EventTest.java
new file mode 100644
index 0000000000..cc4dd18475
--- /dev/null
+++ b/src/test/java/jeff/task/EventTest.java
@@ -0,0 +1,19 @@
+package jeff.task;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+import jeff.main.JeffException;
+
+
+public class EventTest {
+
+ @Test
+ public void testString() throws JeffException {
+ String description = "testing";
+ String dateInfo = "20-8-2019 1800";
+ Event currTask = new Event(description, dateInfo);
+ assertEquals("[E][ ] testing (at: Aug 20 2019 06:00 pm)", currTask.toString());
+ }
+}
diff --git a/src/test/java/jeff/task/TodoTest.java b/src/test/java/jeff/task/TodoTest.java
new file mode 100644
index 0000000000..1fc1a30dcb
--- /dev/null
+++ b/src/test/java/jeff/task/TodoTest.java
@@ -0,0 +1,15 @@
+package jeff.task;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class TodoTest {
+
+ @Test
+ public void testString() {
+ String description = "testing";
+ Todo currTask = new Todo(description);
+ assertEquals("[T][ ] testing", currTask.toString());
+ }
+}
diff --git a/text-ui-test/EXPECTED.TXT b/text-ui-test/EXPECTED.TXT
index 657e74f6e7..3e09d063ad 100644
--- a/text-ui-test/EXPECTED.TXT
+++ b/text-ui-test/EXPECTED.TXT
@@ -1,7 +1,28 @@
-Hello from
- ____ _
-| _ \ _ _| | _____
-| | | | | | | |/ / _ \
-| |_| | |_| | < __/
-|____/ \__,_|_|\_\___|
-
+Hello! I'm Duke
+What can I do for you?
+Got it. I've added this task:
+ [T][ ] read book
+Now you have 1 tasks in the list.
+Nice! I've marked this task as done:
+ [T][X] read book
+Got it. I've added this task:
+ [D][ ] return book (by: June 6th)
+Now you have 2 tasks in the list.
+Nice! I've marked this task as done:
+ [D][X] return book (by: June 6th)
+Got it. I've added this task:
+ [E][ ] project meeting (at: Aug 6th 2-4pm)
+Now you have 3 tasks in the list.
+Got it. I've added this task:
+ [T][ ] join sports club
+Now you have 4 tasks in the list.
+Nice! I've marked this task as done:
+ [T][X] join sports club
+Got it. I've added this task:
+ [T][ ] borrow book
+Now you have 5 tasks in the list.
+1.[T][X] read book
+2.[D][X] return book (by: June 6th)
+3.[E][ ] project meeting (at: Aug 6th 2-4pm)
+4.[T][X] join sports club
+5.[T][ ] borrow book
diff --git a/text-ui-test/input.txt b/text-ui-test/input.txt
index e69de29bb2..e97aa833ce 100644
--- a/text-ui-test/input.txt
+++ b/text-ui-test/input.txt
@@ -0,0 +1,9 @@
+todo read book
+mark 1
+deadline return book /by June 6th
+mark 2
+event project meeting /at Aug 6th 2-4pm
+todo join sports club
+mark 4
+todo borrow book
+list
\ No newline at end of file