diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 000000000..f91f64602 --- /dev/null +++ b/.gitattributes @@ -0,0 +1,12 @@ +# +# https://help.github.com/articles/dealing-with-line-endings/ +# +# Linux start script should use lf +/gradlew text eol=lf + +# These are Windows script files and should use crlf +*.bat text eol=crlf + +# Binary files should be left untouched +*.jar binary + diff --git a/.gitignore b/.gitignore index 2873e189e..a189f150d 100644 --- a/.gitignore +++ b/.gitignore @@ -15,3 +15,9 @@ 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/app/build.gradle b/app/build.gradle new file mode 100644 index 000000000..663394748 --- /dev/null +++ b/app/build.gradle @@ -0,0 +1,44 @@ +/* + * This file was generated by the Gradle 'init' task. + * + * This generated file contains a sample Java application project to get you started. + * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.10.2/userguide/building_java_projects.html in the Gradle documentation. + * This project uses @Incubating APIs which are subject to change. + */ + +plugins { + // Apply the application plugin to add support for building a CLI application in Java. + id 'application' +} + +repositories { + // Use Maven Central for resolving dependencies. + mavenCentral() +} + +dependencies { + // This dependency is used by the application. + implementation libs.guava +} + +testing { + suites { + // Configure the built-in test suite + test { + // Use JUnit Jupiter test framework + useJUnitJupiter('5.10.3') + } + } +} + +// Apply a specific Java toolchain to ease working on different environments. +java { + toolchain { + languageVersion = JavaLanguageVersion.of(17) + } +} + +application { + // Define the main class for the application. + mainClass = 'org.example.App' +} diff --git a/app/src/main/java/org/example/App.java b/app/src/main/java/org/example/App.java new file mode 100644 index 000000000..e7e1af939 --- /dev/null +++ b/app/src/main/java/org/example/App.java @@ -0,0 +1,14 @@ +/* + * This source file was generated by the Gradle 'init' task + */ +package org.example; + +public class App { + public String getGreeting() { + return "Hello World!"; + } + + public static void main(String[] args) { + System.out.println(new App().getGreeting()); + } +} diff --git a/app/src/test/java/org/example/AppTest.java b/app/src/test/java/org/example/AppTest.java new file mode 100644 index 000000000..f5ce33d35 --- /dev/null +++ b/app/src/test/java/org/example/AppTest.java @@ -0,0 +1,14 @@ +/* + * This source file was generated by the Gradle 'init' task + */ +package org.example; + +import org.junit.jupiter.api.Test; +import static org.junit.jupiter.api.Assertions.*; + +class AppTest { + @Test void appHasAGreeting() { + App classUnderTest = new App(); + assertNotNull(classUnderTest.getGreeting(), "app should have a greeting"); + } +} diff --git a/data/duke.txt b/data/duke.txt new file mode 100644 index 000000000..8bf4ba305 --- /dev/null +++ b/data/duke.txt @@ -0,0 +1,2 @@ +T |0 | read some books | +E |0 | meet gf | tuesday | wednesday diff --git a/docs/README.md b/docs/README.md index 47b9f984f..63d8f7d0c 100644 --- a/docs/README.md +++ b/docs/README.md @@ -1,30 +1,160 @@ -# Duke User Guide - -// Update the title above to match the actual product name +# Bro: Task Manager User Guide // Product screenshot goes here -// Product intro goes here + +Bro task manager is a simple and intuitive task management application that helps you track todos, deadlines, adn events. It keeps you organized with your schedule with ease of use and flexibility. + ## Adding deadlines -// Describe the action and its outcome. -// Give examples of usage +This allow users to add tasks with a due date. This ensures that you can track time-sensitive tasks and be notified. + + + +Example: + +deadline return book /by Sunday + +``` +expected output +____________________________________________________________ +Got it. I've added this task: +[D][ ] return book (by: Sunday) +Now you have 6 tasks in the list. +``` + +## Adding Todos + +A **ToDo** is a task without any date or time attached to it. + +Example: + +todo borrow book + +``` +expected output +____________________________________________________________ +Got it. I've added this task: +[T][ ] borrow book +Now you have 5 tasks in the list. +____________________________________________________________ +``` + + +## Adding events + +An **Event** is a task that has a start and end time, making it ideal for tracking appointments or multi-day events. + +Example: + +event project meeting /from Mon 2pm /to 4pm + +``` +expected output +____________________________________________________________ +Got it. I've added this task: +[E][ ] project meeting (from: Mon 2pm to: 4pm) +Now you have 6 tasks in the list. +____________________________________________________________ + +``` + + +## Listing all tasks + +You can list all your tasks, including ToDos, Deadlines, and Events, to get an overview of what you need to do. + +Example: + +list + +``` +expected output +____________________________________________________________ +Here are the tasks in your list: +1.[T][X] read book +2.[D][ ] return book (by: June 6th) +3.[E][ ] project meeting (from: Aug 6th 2pm to: 4pm) +4.[T][X] join sports club +5.[T][ ] borrow book +____________________________________________________________ + +``` + + +## Deleting tasks + +This feature allows users to delete tasks from the list, whether they are ToDos, Deadlines, or Events. + +Example: + +list + +``` +expected output +____________________________________________________________ +Here are the tasks in your list: +1.[T][X] read book +2.[D][X] return book (by: June 6th) +3.[E][ ] project meeting (from: Aug 6th 2pm to: 4pm) +4.[T][X] join sports club +5.[T][ ] borrow book +____________________________________________________________ + +``` + +delete 3 + +``` +expected output +____________________________________________________________ +Noted. I've removed this task: + [E][ ] project meeting (from: Aug 6th 2pm to: 4pm) +Now you have 4 tasks in the list. +____________________________________________________________ + +``` + + + +## Saving tasks + +The task list is automatically saved to the hard disk whenever there is a change in the list, and it is loaded when the chatbot starts up. The tasks are saved in a file, and the format of the saved file includes the task type, completion status, and task details. + +The file can be saved as ./data/duke.txt in this format: + +``` +T | 1 | read book +D | 0 | return book | June 6th +E | 0 | project meeting | Aug 6th 2-4pm +T | 1 | join sports club +``` + + + + +## Finding tasks + +This feature allows users to search for tasks by a keyword, whether the task is a ToDo, Deadline, or Event. -Example: `keyword (optional arguments)` +Example: -// A description of the expected outcome goes here +find book ``` expected output +____________________________________________________________ +Here are the matching tasks in your list: +1.[T][X] read book +2.[D][X] return book (by: June 6th) +____________________________________________________________ ``` -## Feature ABC +## Exiting -// Feature details +Simply type "Bye" to exit the program. -## Feature XYZ -// Feature details \ No newline at end of file diff --git a/gradle.properties b/gradle.properties new file mode 100644 index 000000000..18f452c73 --- /dev/null +++ b/gradle.properties @@ -0,0 +1,6 @@ +# This file was generated by the Gradle 'init' task. +# https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_configuration_properties + +org.gradle.parallel=true +org.gradle.caching=true + diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml new file mode 100644 index 000000000..f47403907 --- /dev/null +++ b/gradle/libs.versions.toml @@ -0,0 +1,8 @@ +# This file was generated by the Gradle 'init' task. +# https://docs.gradle.org/current/userguide/platforms.html#sub::toml-dependencies-format + +[versions] +guava = "33.2.1-jre" + +[libraries] +guava = { module = "com.google.guava:guava", version.ref = "guava" } diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 000000000..a4b76b953 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 000000000..df97d72b8 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 000000000..f5feea6d6 --- /dev/null +++ b/gradlew @@ -0,0 +1,252 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original 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. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s +' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$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: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# 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"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 000000000..9d21a2183 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,94 @@ +@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 +@rem SPDX-License-Identifier: Apache-2.0 +@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=. +@rem This is normally unused +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% equ 0 goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +: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 %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 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! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 000000000..bd6c8bef7 --- /dev/null +++ b/settings.gradle @@ -0,0 +1,15 @@ +/* + * This file was generated by the Gradle 'init' task. + * + * The settings file is used to specify which projects to include in your build. + * For more detailed information on multi-project builds, please refer to https://docs.gradle.org/8.10.2/userguide/multi_project_builds.html in the Gradle documentation. + * This project uses @Incubating APIs which are subject to change. + */ + +plugins { + // Apply the foojay-resolver plugin to allow automatic download of JDKs + id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0' +} + +rootProject.name = 'ip' +include('app') diff --git a/src/main/java/Bro.java b/src/main/java/Bro.java new file mode 100644 index 000000000..791a7c7ca --- /dev/null +++ b/src/main/java/Bro.java @@ -0,0 +1,24 @@ +import java.util.ArrayList; + +/** + * Entry point for the Bro Task Manager application. + * Initializes the UI, loads tasks from storage, and processes user commands. + */ +public class Bro { + public static void main(String[] args) { + TaskUI ui = new TaskUI(); + ui.showWelcome(); + + ArrayList tasks = Storage.loadTasks(); + Parser parser = new Parser(tasks); + String command = ui.readCommand(); + + while (!(command.equals("Bye"))) { + parser.execute(command); + command = ui.readCommand(); + } + + System.out.println("Program exited."); + + } +} diff --git a/src/main/java/Deadline.java b/src/main/java/Deadline.java new file mode 100644 index 000000000..3288bf9dc --- /dev/null +++ b/src/main/java/Deadline.java @@ -0,0 +1,49 @@ +import java.time.LocalDate; +import java.time.format.DateTimeFormatter; +import java.time.format.DateTimeParseException; + +/** + * This class for deadline objects. + */ +public class Deadline extends Task { + protected String byString; + protected LocalDate byDate; + + /** + * Builder class for a deadline object. + * + * @param description The description of the deadline task. + * @param by The due date of the task in string format. + */ + public Deadline(String description, String by) { + super(description); + this.byString = by; + + try { + this.byDate = LocalDate.parse(by, DateTimeFormatter.ofPattern("yyyy-MM-dd")); + } catch (DateTimeParseException e){ + this.byDate = null; + } + } + /** + * Return the string format for the current deadline. + * + * @return the string format of the deadline task. + */ + @Override + public String toString() { + String displayDate = (byDate != null) ? byDate.toString() : byString; + return "[D]" + currentStatus() + " " + description + " (by: " + displayDate + ")"; + } + + /** + * Return the to be saved format for the current deadline. + * + * @return the save format of the deadline task. + */ + @Override + public String toSave() { + return "D |" + super.toSave() + " | " + byString; + } + +} \ No newline at end of file diff --git a/src/main/java/Duke.java b/src/main/java/Duke.java deleted file mode 100644 index 5d313334c..000000000 --- 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/Event.java b/src/main/java/Event.java new file mode 100644 index 000000000..eafa7a141 --- /dev/null +++ b/src/main/java/Event.java @@ -0,0 +1,59 @@ +import java.time.LocalDate; +import java.time.format.DateTimeFormatter; +import java.time.format.DateTimeParseException; +/** + * Class for event objects. + */ +public class Event extends Task{ + protected LocalDate fromDate; + + protected LocalDate toDate; + + protected String fromString; + + protected String toString; + + /** + * Builder class for event object. + * + * @param description The description of the event task. + * @param from The start date of the event in string format. + * @param to The end date of the event in string format. + */ + public Event(String description, String from, String to) { + super(description); + this.fromString = from; + this.toString = to; + try { + this.fromDate = LocalDate.parse(from, DateTimeFormatter.ofPattern("yyyy-MM-dd")); + this.toDate = LocalDate.parse(to, DateTimeFormatter.ofPattern("yyyy-MM-dd")); + } catch (DateTimeParseException e) { + this.fromDate = null; + this.toDate = null; + } + } + + /** + * Return the string format for the current event. + * + * @return the string format of the event task. + */ + @Override + public String toString() { + String displayFrom = (fromDate != null) ? fromDate.toString() : fromString; + String displayTo = (toDate != null) ? toDate.toString() : toString; + return "[E]" + currentStatus() + " " + description + " (from: " + displayFrom + " to: " + displayTo + ")"; + + } + + /** + * Return the to be saved format for the current event. + * + * @return the save format of the event task. + */ + @Override + public String toSave() { + return "E |" + super.toSave() + " | " + fromString + " | " + toString; + } + +} \ No newline at end of file diff --git a/src/main/java/META-INF/MANIFEST.MF b/src/main/java/META-INF/MANIFEST.MF new file mode 100644 index 000000000..1f8c2d2bc --- /dev/null +++ b/src/main/java/META-INF/MANIFEST.MF @@ -0,0 +1,3 @@ +Manifest-Version: 1.0 +Main-Class: Bro + diff --git a/src/main/java/Parser.java b/src/main/java/Parser.java new file mode 100644 index 000000000..f4fe18600 --- /dev/null +++ b/src/main/java/Parser.java @@ -0,0 +1,217 @@ +import java.util.ArrayList; + +/** + * Parses and executes user commands. + */ +public class Parser { + + private final ArrayList tasks; + + /** + * Initializes the parser with a list of tasks. + * + * @param tasks the list of tasks to be managed. + */ + public Parser(ArrayList tasks) { + this.tasks = tasks; + } + + + /** + * Executes the user command. + * + * @param command the user string input command. + */ + public void execute(String command) { + if (command.equals("Bye")) { + System.out.println("Bye! Hope to see you again."); + Storage.saveTasks(tasks); + return; + } + + switch (command.split(" ")[0]) { + case "list": + listTasks(); + break; + case "todo": + addTodoTask(command); + break; + case "deadline": + addDeadlineTask(command); + break; + case "event": + addEventTask(command); + break; + case "delete": + deleteTask(command); + break; + case "mark": + markTask(command, true); + break; + case "unmark": + markTask(command, false); + break; + case "find": + findTasks(command); + break; + default: + System.out.println("Invalid input. Please try again."); + break; + } + } + + /** + * List all the tasks. + */ + private void listTasks() { + if (tasks.size() == 0) { + System.out.println("No tasks yet! Please add tasks."); + return; + } + for (int i = 0; i < tasks.size(); i++) { + System.out.println((i + 1) + ". " + tasks.get(i)); + } + } + + + /** + * Add a "todo" for a task. + * + * @param command user input to be executed. + */ + private void addTodoTask(String command) { + if (command.trim().length() <= 4) { + System.out.println("Description of a todo cannot be empty. Please provide a task description."); + } else { + String description = command.substring(5); + Todo todo = new Todo(description); + tasks.add(todo); + System.out.println("Got it. I've added this task\n " + todo); + System.out.println("Now you have " + tasks.size() + " tasks in the list."); + Storage.saveTasks(tasks); + } + + } + + /** + * Add a task with a deadline. + * + * @param command user input to be executed. + */ + private void addDeadlineTask(String command) { + if (command.trim().length() <= 8) { + System.out.println("Description of a deadline cannot be empty. Please provide a task description and due date."); + } else { + try { + String[] infos = command.substring(9).split(" /by "); + Deadline deadline = new Deadline(infos[0], infos[1]); + tasks.add(deadline); + System.out.println("Got it. I've added this task\n " + deadline); + System.out.println("Now you have " + tasks.size() + " tasks in the list."); + Storage.saveTasks(tasks); + } catch (Exception e) { + System.out.println(e.getMessage()); + } + } + } + + + /** + * Add an event with a from and to. + * + * @param command user input to be executed. + */ + private void addEventTask(String command) { + if (command.trim().length() <= 5) { + System.out.println("Description of an event cannot be empty. Please provide a task description, from, and end date."); + } else { + try { + String[] infos = command.substring(6).split(" /from | /to "); + Event event = new Event(infos[0], infos[1], infos[2]); + tasks.add(event); + System.out.println("Got it. I've added this task\n " + event); + System.out.println("Now you have " + tasks.size() + " tasks in the list."); + Storage.saveTasks(tasks); + + } catch (Exception e) { + System.out.println(e.getMessage()); + } + } + } + + /** + * Delete a task from the current storage. + * + * @param command user input to be executed. + */ + private void deleteTask(String command) { + try { + if (command.trim().length() <= 6) { + System.out.println("Please provide the task index to delete."); + return; + } + int taskInt = Integer.parseInt(command.split(" ")[1]) - 1; + if (taskInt < 0 || taskInt >= tasks.size()) { + throw new Exception("Invalid task number."); + } + Task removedTask = tasks.remove(taskInt); + System.out.println("I've removed this task for you: "); + System.out.println(removedTask); + System.out.println("Now you have " + tasks.size() + " tasks in the list."); + Storage.saveTasks(tasks); + + } catch (Exception e){ + System.out.println(("Error: " + e.getMessage())); + } + } + + /** + * Mark or unmark a task. + * + * @param command user input to be executed. + * @param isDone to do mark or do unmark execution for a task. + */ + private void markTask(String command, boolean isDone) { + try { + if (command.equals("mark") || command.equals("unmark")) { + System.out.println("Please provide the task index to mark or unmark."); + return; + } + int taskInt = Integer.parseInt(command.split(" ")[1]) - 1; + if (taskInt < 0 || taskInt >= tasks.size()) { + throw new Exception("Invalid task number."); + } + Task task = tasks.get(taskInt); + if (isDone) task.markAsDone(); + else task.markAsUndone(); + Storage.saveTasks(tasks); + System.out.println("Task marked as " + (isDone ? "done" : "not done") + ":\n" + task); + } catch (Exception e) { + System.out.println("Error: " + e.getMessage()); + } + } + + /** + * To find a task that contains keyword. + * + * @param command user input to be executed. + */ + private void findTasks(String command) { + if (command.equals("find")) { + System.out.println("Please provide the keyword."); + return; + } + String keyword = command.substring(5); + System.out.println("Here are the matching tasks in your list:"); + + int count = 1; + for (Task task: tasks) { + if (task.getDescription().contains(keyword)) { + System.out.println(count + ". " + task); + count++; + } + + } + } + +} diff --git a/src/main/java/Storage.java b/src/main/java/Storage.java new file mode 100644 index 000000000..f4b27a1c8 --- /dev/null +++ b/src/main/java/Storage.java @@ -0,0 +1,84 @@ +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; +import java.util.Scanner; +import java.util.ArrayList; +import java.io.*; + +/** + * Manages saving and loading tasks to/from a file. + */ +public class Storage { + private static final String FILE_PATH = "data/duke.txt"; + + /** + * This class saves the tasks inputted by the user. + * + * @param tasks The list of tasks to be saved. + */ + public static void saveTasks(ArrayList tasks) { + try { + File file = new File(FILE_PATH); + file.getParentFile().mkdirs(); + FileWriter writer = new FileWriter(file); + + for (Task task : tasks) { + writer.write(task.toSave() + System.lineSeparator()); + } + writer.close(); + } catch (IOException e) { + System.out.println("Error while saving tasks: " + e.getMessage()); + } + } + + /** + * This class loads the tasks stored in the file path. + * + * @return A list of tasks loaded from the file. + */ + public static ArrayList loadTasks() { + ArrayList tasks = new ArrayList<>(); + File file = new File(FILE_PATH); + if (!file.exists()) { +// System.out.println("No previous tasks found. Please create a new task list."); + return tasks; + } + + try (Scanner scanner = new Scanner(file)) { + while (scanner.hasNext()) { + String line = scanner.nextLine(); + String[] parts = line.split("\\|"); + for (int i = 0; i< parts.length; i++) { + parts[i] = parts[i].trim(); + } + switch(parts[0]) { + case "T": + Todo todo = new Todo(parts[2]); + if (parts[1].equals("1")) { + todo.markAsDone(); + } + tasks.add(todo); + break; + case "D": + Deadline ddl = new Deadline(parts[2], parts[3]); + if (parts[1].equals("1")) { + ddl.markAsDone(); + } + tasks.add(ddl); + break; + case "E": + Event event = new Event(parts[2], parts[3], parts[4]); + if (parts[1].equals("1")) { + event.markAsDone(); + } + tasks.add(event); + break; + } + } + } catch (FileNotFoundException e) { + System.out.println("Error while loading tasks: " + e.getMessage()); + } + + return tasks; + } +} diff --git a/src/main/java/Task.java b/src/main/java/Task.java new file mode 100644 index 000000000..23bfab516 --- /dev/null +++ b/src/main/java/Task.java @@ -0,0 +1,62 @@ +/** + * Class for the task object. + */ +public class Task { + protected String description; + protected boolean isDone; + + /** + * Builder method for a task object. + */ + public Task(String description) { + this.description = description; + this.isDone = false; + } + + /** + * Mark a task as done. + */ + public void markAsDone() { + isDone = true; + } + + + /** + * Mark a class as undone. + */ + public void markAsUndone() { + isDone = false; + } + + /** + * Get the description of the task inputted by the user. + */ + public String getDescription() { + return description; + } + + /** + * Get the current status of the task. + */ + public String currentStatus() { + return (isDone ? "[X]" : "[ ]"); + } + + /** + * Return the to be saved format for the current task. + */ + public String toSave() { + return (isDone ? "1" : "0") + " | " + description; + } + + /** + * Return the string format for the task. + */ + @Override + public String toString() { + return currentStatus() + " " + description; + } + + + +} diff --git a/src/main/java/TaskUI.java b/src/main/java/TaskUI.java new file mode 100644 index 000000000..07652873e --- /dev/null +++ b/src/main/java/TaskUI.java @@ -0,0 +1,48 @@ +import java.util.Scanner; + +/** + * Manages the user interface, including showing welcome messages, menus, and reading user input. + */ +public class TaskUI { + + private final Scanner in = new Scanner(System.in); + + /** + * Reads a command input from the user. + */ + public String readCommand() { + return in.nextLine(); + } + + /** + * Display the welcome message and menu to the user. + */ + public void showWelcome() { + String logo = "BBBB RRRR OOO \n" + + "B B R R O O \n" + + "BBBB RRRR O O \n" + + "B B R R O O \n" + + "BBBB R R OOO \n"; + System.out.println("Hello from\n" + logo); + menu(); + } + + + /** + * Display the available commands. + */ + public void menu() { + System.out.println("\nWelcome to the Task Manager! Here are your available commands:"); + System.out.println("1. list - Show all tasks"); + System.out.println("2. todo - Add a Todo task"); + System.out.println("3. deadline /by - Add a Deadline task"); + System.out.println("4. event /from /to - Add an Event task"); + System.out.println("5. delete - Delete a task by its number"); + System.out.println("6. mark - Mark a task as done"); + System.out.println("7. unmark - Mark a task as not done"); + System.out.println("8. find - Search tasks by keyword"); + System.out.println("9. Bye - Exit the program\n"); + System.out.println("Please enter a command:"); + } + +} diff --git a/src/main/java/Todo.java b/src/main/java/Todo.java new file mode 100644 index 000000000..260c6e5ac --- /dev/null +++ b/src/main/java/Todo.java @@ -0,0 +1,34 @@ +/** + * Class for todos. + */ +public class Todo extends Task { + + /** + * Creates a Todo task with the specified descrtiption. + * + * @param task the description of the todo task. + */ + public Todo(String task) { + super(task); + } + + /** + * Return the string format for the current todo. + * + * @return string format for the todo task. + */ + @Override + public String toString() { + return "[T]" + super.toString(); + } + + /** + * Return the to be saved format for the current todo. + * + * @return the to be saved format for the todo task. + */ + @Override + public String toSave() { + return "T |" + super.toSave() + " | "; + } +} \ No newline at end of file