Untitled

import json

class Task:
    task_counter = 0

    def __init__(self, title, description, due_date, status="incomplete"):
        Task.task_counter += 1
        self.id = Task.task_counter
        self.title = title
        self.description = description
        self.due_date = due_date
        self.status = status

    def update_task(self, title=None, description=None, due_date=None, status=None):
        if title:
            self.title = title
        if description:
            self.description = description
        if due_date:
            self.due_date = due_date
        if status:
            self.status = status

    def __str__(self):
        return f"Task ID: {self.id}, Title: {self.title}, Description: {self.description}, Due Date: {self.due_date}, Status: {self.status}"


class personal_task(Task):
    def __init__(self, title, description, due_date, category):
        super().__init__(title, description, due_date,status="incomplete")
        self.category = category

    def update(self, category=None, **kwargs):
        super().update_task(**kwargs)
        if category:
            self.category = category

    def __str__(self):
        return f"{super().__str__()} - Category: {self.category}"


class WorkTask(Task):
    def __init__(self, title, description, due_date, priority, status="incomplete"):
        super().__init__(title, description, due_date, status)
        self.priority = priority

    def update(self, priority=None, **kwargs):
        super().update_task(**kwargs)
        if priority:
            self.priority = priority

    def __str__(self):
        return f"{super().__str__()} - Priority: {self.priority}"


import json

class TaskManager:
    def __init__(self):
        self.tasks = []

    def add_task(self, task):
        self.tasks.append(task)

    def delete_task(self, title):
        task = self.find_task(title)
        if task:
            self.tasks.remove(task)

    def find_task(self, title):
        for task in self.tasks:
            if task.title == title:
                return task
        print("Task not found.")
        return None

    def update_task(self, title, **kwargs):
        task = self.find_task(title)
        if task:
            task.update(**kwargs)
        else:
            print("Task not found.")

    def show_tasks(self):
        if not self.tasks:
            print("No tasks available.")
        for task in self.tasks:
            print(task)

    def save_to_json(self, filename="data.json"):
        try:
            tasks_data = [
                {
                    "title": task.title,
                    "description": task.description,
                    "due_date": task.due_date,
                    "status": task.status,
                    "priority": getattr(task, "priority", None),
                    "category": getattr(task, "category", None),
                }
                for task in self.tasks
            ]
            with open(filename, "w") as file:
                json.dump(tasks_data, file, indent=4)
        except (IOError, TypeError) as e:
            print(f"Failed to save tasks to {filename}: {e}")

    def load_from_json(self, filename="data.json"):
        try:
            with open(filename, "r") as file:
                tasks_data = json.load(file)
                for task_data in tasks_data:
                    if task_data.get("priority") is not None:
                        task = WorkTask(
                            title=task_data["title"],
                            description=task_data["description"],
                            due_date=task_data["due_date"],
                            priority=task_data["priority"],
                            status=task_data["status"],
                        )
                    elif task_data.get("category") is not None:
                        task = PersonalTask(
                            title=task_data["title"],
                            description=task_data["description"],
                            due_date=task_data["due_date"],
                            category=task_data["category"],
                            status=task_data["status"],
                        )
                    else:
                        task = Task(
                            title=task_data["title"],
                            description=task_data["description"],
                            due_date=task_data["due_date"],
                            status=task_data["status"],
                        )
                    self.add_task(task)
        except FileNotFoundError:
            print(f"File {filename} not found.")
        except json.JSONDecodeError as e:
            print(f"Error decoding JSON from {filename}: {e}")



def show_menu():
    task_manager = TaskManager()
    task_manager.load_from_json()

    while True:
        print("\n--- Task Manager ---")
        print("1. Create a new task")
        print("2. Update a task")
        print("3. Delete a task")
        print("4. Show all tasks")
        print("5. Exit")

        choice = input("Enter your choice: ")

        if choice == "1":
            title = input("Task title: ")
            description = input("Task description: ")
            due_date = input("Due date: ")

            kindOfTask = input("Choose (workTask/personalTask): ")
            if kindOfTask == "personalTask":
                category = input("Choose category (Family/Sports/Friends): ")
                task = personal_task(title, description, due_date, category)
                task_manager.add_task(task)
            elif kindOfTask == "workTask":
                priority = input("Task priority (Low/Medium/High): ")
                task = WorkTask(title, description, due_date, priority)
                task_manager.add_task(task)

        elif choice == "2":
            title = input("Task title to update: ")
            answer = input("What would you like to update? (title, description, due date, status, priority, category) ")

            if answer == "due date":
                new_due_date = input("New due date: ")
                task_manager.update_task(title, due_date=new_due_date)
            elif answer == "title":
                new_title = input("New title: ")
                task_manager.update_task(title, title=new_title)
            elif answer == "description":
                new_description = input("New description: ")
                task_manager.update_task(title, description=new_description)
            elif answer == "status":
                new_status = input("New status: ")
                task_manager.update_task(title, status=new_status)
            elif answer == "priority":
                new_priority = input("New priority (Low/Medium/High): ")
                task_manager.update_task(title, priority=new_priority)
            elif answer == "category":
                new_category = input("New category (Family/Sports/Friends): ")
                task_manager.update_task(title, category=new_category)

        elif choice == "3":
            title = input("Enter task title to delete: ")
            task_manager.delete_task(title)
            print("Task deleted successfully!")

        elif choice == "4":
            task_manager.show_tasks()

        elif choice == "5":
            task_manager.save_tasks_to_json()  # Save tasks before exiting
            print("Your tasks have been saved successfully.")
            break

show_menu()