#Project by: Annabella Nketia-Achiampong 
#Project name:To-Do list

import random

class ToDoList:
    MENU_CHOICES = {
        '1': 'Create a new task',
        '2': 'See your existing tasks',
        '3': 'Remove a completed task',
        '4': 'Complete a random task',
        '5': 'Exit'
    }

    GAME_CHOICES = {
        '1': 'Number Guessing Game',
        '2': 'Trivia Game'
    }

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

    def number_game(self):
        print('Welcome to the number guessing game')
        print("I'm thinking of a number from 1 to 100. Your goal is to guess it.")
        print('-----------------------------------')
        target_number = random.randint(1, 100)
        attempts = 0
        while True:
            try:
                user_guess = int(input('Enter your guess (from 1 to 100): '))
                attempts += 1
                if user_guess == target_number:
                    print(f'Congratulations! You guessed the number in {attempts} attempts.')
                    print("You have completed your game reward.\n")
                    return True
                elif user_guess < target_number:
                    print('Too low! The number I am thinking of is higher than that.')
                else:
                    print('Too high! The number I am thinking of is lower than that.')
            except ValueError:
                print('Invalid input! Please enter a valid number.')

    def trivia_game(self):
        country_trivia = [
            {
                'question': 'What is the capital of Australia?',
                'options': ['Sydney', 'Melbourne', 'Canberra', 'Perth'],
                'answer': 'Canberra'
            },
            {
                'question': 'Which country is known as the Land of the Rising Sun?',
                'options': ['China', 'Japan', 'South Korea', 'Thailand'],
                'answer': 'Japan'
            },
            {
                'question': 'Which country is home to the Eiffel Tower?',
                'options': ['Germany', 'France', 'Italy', 'Spain'],
                'answer': 'France'
            },
            {
                'question': 'What is the chemical symbol for Helium?',
                'options': ['K', 'He', 'H'],
                'answer': 'He'
            },
            {
                'question': 'What is the largest internal organ in the human body?',
                'options': ['Liver', 'Skin', 'Large Intestines'],
                'answer': 'Liver'
            }
        ]

        def ask_question(question_dict):
            print(question_dict['question'])
            random.shuffle(question_dict['options'])
            for i, option in enumerate(question_dict['options'], start=1):
                print(f"{i}. {option}")
            while True:
                try:
                    user_answer = int(input('Enter the number corresponding to your answer: '))
                    index = user_answer - 1
                    user_choice = question_dict['options'][index]
                    if user_choice == question_dict['answer']:
                        print('Correct!')
                        print("Congratulations! You have completed your game reward.\n")
                        return True
                    else:
                        print(f"Sorry, that's incorrect! The correct answer is {question_dict['answer']}.")
                        print("You have completed your game reward. Better luck next time.\n")
                        return False
                except ValueError:
                    print('Invalid input! Please enter a valid option number.')

        question = random.choice(country_trivia)
        return ask_question(question)

    def add_task(self):
        task = input("Create a new task: ")
        self.tasks.append(task)
        print("Your task has been created.\n")

    def view_tasks(self):
        if self.tasks:
            print("These are your current tasks:")
            for index, task in enumerate(self.tasks, start=1):
                print(f"{index}. {task}")
            print()
        else:
            print("You have no tasks to complete.")
            create_task = input("Would you like to create a new one? (yes/no): ")
            if create_task.lower() == 'yes':
                self.add_task()
            elif create_task.lower() == 'no':
                print("Goodbye!\n")
            else:
                print("Invalid input! Command canceled.\n")

    def remove_task(self):
        if self.tasks:
            self.view_tasks()
            while True:
                try:
                    task_index = int(input("Enter the number of the task you would like to remove: ")) - 1
                    if 0 <= task_index < len(self.tasks):
                        removed_task = self.tasks.pop(task_index)
                        print(f"You have completed '{removed_task}' task.")
                        print("You have earned a game reward.\n")
                        self.choose_game()
                        break
                    else:
                        print("The task number you have entered cannot be found. Please try again.\n")
                except ValueError:
                    print('Invalid input! Please enter a valid number.\n')
        else:
            create_new_task = input("No tasks. Would you like to create a new one? (yes/no): ")
            if create_new_task.lower() == 'yes':
                self.add_task()
            elif create_new_task.lower() == 'no':
                print("Goodbye!\n")
            else:
                print("Invalid input! Command canceled.\n")

    def complete_random_task(self):
        if self.tasks:
            random_task = random.choice(self.tasks)
            print(f"Your randomly chosen task is '{random_task}'.")
            confirm = input("Do you want to complete this task? (yes/no): ")
            if confirm.lower() == 'yes':
                self.tasks.remove(random_task)
                print("Congratulations! You have earned a game reward.\n")
                self.choose_game()
            else:
                print("Task completion canceled.")
        else:
            print("No tasks to be completed.")
            create_task = input("Would you like to create a new one? (yes/no): ")
            if create_task.lower() == 'yes':
                self.add_task()
            elif create_task.lower() == 'no':
                print("Goodbye!\n")
            else:
                print("Invalid input! Command canceled.\n")

    def choose_game(self):
        print("Which game would you like to play?")
        for key, value in self.GAME_CHOICES.items():
            print(f"{key}. {value}")
        while True:
            game_choice = input("Enter your choice (1-2): ")
            if game_choice in self.GAME_CHOICES:
                if game_choice == "1":
                    if self.number_game():
                        break
                elif game_choice == "2":
                    if self.trivia_game():
                        break
            else:
                print("Invalid input! Please enter a valid game choice.\n")

    def menu(self):
        print("~~~ YOUR TO-DO LIST ~~~\n")
        print("What would you like to do today?\n")
        for key, value in self.MENU_CHOICES.items():
            print(f"{key}. {value}")

    def start(self):
        while True:
            self.menu()
            choice = input("Enter your choice (1-5): ")

            if choice == "1":
                self.add_task()
            elif choice == "2":
                self.view_tasks()
            elif choice == "3":
                self.remove_task()
            elif choice == "4":
                self.complete_random_task()
            elif choice == "5":
                print("Goodbye!")
                break
            else:
                print("Invalid choice! Please try again.\n")

todo_list = ToDoList()
todo_list.start()