app.py

from pymongo import MongoClient
from dotenv import load_dotenv
from Purify import PurifyHtml
from typing import Literal
from bson import ObjectId
from io import StringIO
import statistics
import datetime
import requests
import hashlib
import random
import base64
import gradio
import json
import sys
import os

load_dotenv()
MemoryPassword = os.getenv('MEMORY_PASSWORD')
MongoURI = os.getenv('MONGO_URI')
DatabaseName = 'MCP-Utilities'
CollectionName = 'Memories'

try:
	Client = MongoClient(MongoURI)
	Database = Client[DatabaseName]
	Collection = Database[CollectionName]
	Client.server_info()
	print('Connected to MongoDB successfully.')
except Exception as e:
	print(f'Error connecting to MongoDB: {str(e)}')
	Collection = None

Theme = gradio.themes.Citrus( # type: ignore
	primary_hue='blue',
	secondary_hue='blue',
	radius_size=gradio.themes.sizes.radius_xxl, # type: ignore
	font=[gradio.themes.GoogleFont('Nunito'), 'Arial', 'sans-serif'] # type: ignore
).set(
	link_text_color='blue'
)

# ╭─────────────────────╮
# │    General Tools    │
# ╰─────────────────────╯

def Weather(Location: str) -> str:
	'''
	Get the current weather for a specified location.
	Args:
		Location (str): The location for which to get the weather. E.g., "London", "France", "50.85045,4.34878" "~NASA"
	Returns:
		str: The current weather.".
	'''
	return requests.get(f'https://wttr.in/{Location}?A&format=4').text

def Date() -> str:
	'''Get the current date and time.
	Returns:
		str: The current date and time in the format "YYYY-MM-DD HH:MM:SS".
	'''
	return datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')

def Dice(Sides: int = 6) -> int:
	'''Roll a dice with a specified number of sides.
	Args:
		Sides (int): The number of sides on the dice. Default is 6.
	Returns:
		int: The result of the dice roll.
	'''
	return random.randint(1, Sides)

def Math(Num1: float, Num2: float, Operation: Literal['add', 'subtract', 'multiply', 'divide', 'modulus', 'exponent']) -> float | str:
	'''Perform a mathematical operation on two numbers.
	Args:
		Num1 (float): The first number.
		Num2 (float): The second number.
		Operation (Literal['add', 'subtract', 'multiply', 'divide', 'modulus', 'exponent']): The operation to perform.
	Returns:
		float | str: The result of the operation or an error message.
	'''
	Operations = {
		'add': lambda x, y: x + y,
		'subtract': lambda x, y: x - y,
		'multiply': lambda x, y: x * y,
		'divide': lambda x, y: x / y if y != 0 else 'Error: Division by zero',
		'modulus': lambda x, y: x % y if y != 0 else 'Error: Division by zero',
		'exponent': lambda x, y: x ** y,
	}

	if Operation in Operations:
		return Operations[Operation](Num1, Num2)
	else:
		return 'Error: Invalid operation'

def ExecuteCode(Code: str) -> str:
	'''
	Execute Python code and return the output or error message.
	Args:
		Code (str): The Python code to execute.
	Returns:
		str: The output of the executed code or the error message if an exception occurs.
	'''
	OldStdout = sys.stdout
	RedirectedOutput = StringIO()
	sys.stdout = RedirectedOutput
	try:
		Namespace = {}
		exec(Code, Namespace, Namespace)
		Result = RedirectedOutput.getvalue()
		return Result if Result.strip() else 'Code executed successfully (no output).'
	except Exception as e:
		return f'Error: {str(e)}'
	finally:
		sys.stdout = OldStdout

def Ping(Host: str, Count: int = 8) -> str:
	'''Ping a host to check its availability.
	Args:
		Host (str): The host to ping (e.g., "google.com", "192.168.1.1").
		Count (int): The number of ping requests to send. Default is 8.
	Returns:
		str: The result of the ping command.
	'''
	if not Host:
		return 'Error: Host cannot be empty'
	Durations = []
	for _ in range(Count):
		try:
			Start = datetime.datetime.now()
			Response = requests.get(f'http://{Host}', timeout=2)
			if Response.status_code != 200:
				continue
			End = datetime.datetime.now()
			Durations.append((End - Start).total_seconds() * 1000)
		except requests.RequestException:
			Durations.append(None)

	if Durations:
		Durations = [d for d in Durations if d is not None]
		Mean = statistics.mean(Durations)
		Median = statistics.median(Durations)
		return f'Ping to {Host} successful: {Mean} ms (avg), {Median} ms (median)'
	else:
		return f'Ping to {Host} failed: No successful responses'

def Purify(Url: str) -> str:
	'''Purify HTML content from a URL.
	Args:
		Url (str): The URL to fetch and purify HTML content from.
	Returns:
		str: The purified HTML content or an error message.
	'''

	return PurifyHtml(Url)

# ╭───────────────────────────────────╮
# │    Fun and Entertainment Tools    │
# ╰───────────────────────────────────╯

def Joke(Type: Literal['Any', 'Programming', 'Misc', 'Dark', 'Pun', 'Spooky', 'Christmas']) -> str:
	'''Get a random joke.
	Args:
		Type (Literal['Any', 'Programming', 'Misc', 'Dark', 'Pun', 'Spooky', 'Christmas']): The type of joke to fetch.
	Returns:
		str: A random joke.
	'''
	return requests.get(f'https://v2.jokeapi.dev/joke/{Type}?format=txt').text

def Fact() -> str:
	'''Get a random fact.
	Returns:
		str: A random fact.
	'''
	return requests.get('https://uselessfacts.jsph.pl/random.json?language=en').json()['text']

def Plot(GiveExamplePrompt: bool = True) -> list[str]:
	'''Generate a random plot for a movie or story.
	Args:
		GiveExamplePrompt (bool): If True, returns a random plot prompt from a predefined dataset.
	Returns:
		str: A random plot description.
	'''
	with open(r'Data/human-writing-dpo.json', 'r', encoding='utf-8') as PlotFile:
		Data = json.load(PlotFile)
		Plot = random.choice(Data)
		Prompt = Plot['prompt']
		Chosen = Plot['chosen']
		if GiveExamplePrompt:
			return [Prompt, Chosen]
		else:
			return [Prompt, '']

# ╭─────────────────────────────╮
# │    Text Processing Tools    │
# ╰─────────────────────────────╯

def Reverse(Text: str) -> str:
	'''Reverse the input text.
	Args:
		Text (str): The text to reverse.
	Returns:
		str: The reversed text.
	'''
	return Text[::-1]

def WordCount(Text: str, Choice: Literal['words', 'characters']) -> int:
	'''Count the number of words or characters in the input text.
	Args:
		Text (str): The text to count words in.
		Choice (Literal['words', 'characters']): The type of count to perform.
	Returns:
		int: The number of words in the text.
	'''
	if Choice == 'words':
		return len(Text.split())
	elif Choice == 'characters':
		return len(Text)
	else:
		return 0

def Base64(Text: str, Choice: Literal['encode', 'decode']) -> str:
	'''Encode or decode text using Base64.
	Args:
		Text (str): The text to encode or decode.
		Choice (Literal['encode', 'decode']): The operation to perform.
			- 'encode': Encode the text to Base64.
			- 'decode': Decode the Base64 text back to original text.
	Returns:
		str: The encoded or decoded text.
	'''
	if Choice == 'encode':
		return base64.b64encode(Text.encode()).decode()
	elif Choice == 'decode':
		return base64.b64decode(Text.encode()).decode()
	else:
		return 'Error: Invalid choice.'

def Hash(Text: str, Algorithm: Literal['md5', 'sha1', 'sha256', 'sha512']) -> str:
	'''Hash the input text using the specified algorithm.
	Args:
		Text (str): The text to hash.
		Algorithm (Literal['md5', 'sha1', 'sha256', 'sha512']): The hashing algorithm to use.
	Returns:
		str: The resulting hash.
	'''
	Hashes = {
		'md5': hashlib.md5,
		'sha1': hashlib.sha1,
		'sha256': hashlib.sha256,
		'sha512': hashlib.sha512
	}

	if Algorithm in Hashes:
		return Hashes[Algorithm](Text.encode()).hexdigest()
	else:
		return 'Error: Invalid algorithm.'

# ╭────────────────────╮
# │    Memory Tools    │
# ╰────────────────────╯

def SaveMemory(Text: str, Password: str) -> str:
	'''
	Save a memory with the given text to MongoDB.
	'''
	try:
		if Collection is None:
			return 'Error: MongoDB connection not available'

		if Password != MemoryPassword:
			return 'Error: Invalid password'

		MemoryEntry = {
			'text': Text,
			'timestamp': datetime.datetime.now()
		}

		Collection.insert_one(MemoryEntry)
		return 'Memory saved successfully'
	except Exception as e:
		return f'Error: {str(e)}'

def ListMemories(Password: str) -> str:
	'''
	List all saved memories from MongoDB.
	'''
	try:
		if Collection is None:
			return 'Error: MongoDB connection not available'

		if Password != MemoryPassword:
			return 'Error: Invalid password'

		Memories = list(Collection.find().sort('timestamp', -1).limit(50))

		if not Memories:
			return 'No memories found'

		FormattedMemories = []
		for Memory in Memories:
			Timestamp = Memory['timestamp'].strftime('%Y-%m-%d %H:%M:%S')
			MemoryId = str(Memory['_id'])
			FormattedMemories.append(f'{MemoryId} [{Timestamp}]: {Memory["text"]}')

		return '\n'.join(FormattedMemories)
	except Exception as e:
		return f'Error: {str(e)}'

def DeleteMemory(MemoryID: str, Password: str) -> str:
	'''
	Delete a memory by its MongoDB ObjectId.
	'''
	try:
		if Collection is None:
			return 'Error: MongoDB connection not available'

		if Password != MemoryPassword:
			return 'Error: Invalid password'

		if not ObjectId.is_valid(MemoryID):
			return 'Error: Invalid memory ID format'

		Result = Collection.delete_one({'_id': ObjectId(MemoryID)})

		if Result.deleted_count > 0:
			return 'Memory deleted successfully'
		else:
			return 'Memory not found'
	except Exception as e:
		return f'Error: {str(e)}'

def SearchMemories(Query: str, Password: str) -> str:
	'''
	Search memories by text content.
	'''
	try:
		if Collection is None:
			return 'Error: MongoDB connection not available'

		if Password != MemoryPassword:
			return 'Error: Invalid password'

		try:
			Collection.create_index([('text', 'text')])
		except Exception:
			pass

		Memories = list(Collection.find(
			{'$text': {'$search': Query}}
		).sort('timestamp', -1).limit(20))

		if not Memories:
			return f'No memories found matching "{Query}"'

		FormattedMemories = []
		for Memory in Memories:
			Timestamp = Memory['timestamp'].strftime('%Y-%m-%d %H:%M:%S')
			MemoryId = str(Memory['_id'])
			FormattedMemories.append(f'{MemoryId} [{Timestamp}]: {Memory["text"]}')

		return '\n'.join(FormattedMemories)
	except Exception as e:
		return f'Error: {str(e)}'

# ╭──────────────────────────────╮
# │    Gradio Interface Setup    │
# ╰──────────────────────────────╯

with gradio.Blocks(
	title='MCP Utilities 🛠️',
	theme=Theme
) as App:
	gradio.Markdown('# MCP Utilities 🛠️')
	with gradio.TabItem('General Tools 🛠️'):
		with gradio.TabItem('Weather 🌤️'):
			with gradio.Group():
				LocationInput = gradio.Textbox(label='Location 🌍', placeholder='Enter a location for weather', lines=1, max_lines=1)
				WeatherOutput = gradio.Text(label='Weather ☁️', interactive=False)
				WeatherBtn = gradio.Button('Get Weather 🔎', variant='primary')
				WeatherBtn.click(Weather, inputs=LocationInput, outputs=WeatherOutput)

		with gradio.TabItem('Date & Time 📅'):
			with gradio.Group():
				DateOutput = gradio.Text(label='Date 📅', interactive=False)
				DateBtn = gradio.Button('Get Date 📅', variant='primary')
				DateBtn.click(Date, outputs=DateOutput)

		with gradio.TabItem('Code Execution 🐍'):
			with gradio.Group():
				CodeInput = gradio.Textbox(label='Python Code 🐍', placeholder='Enter Python code to execute', lines=5)
				CodeOutput = gradio.Text(label='Execution Output 📜', interactive=False)
				CodeBtn = gradio.Button('Execute Code ▶️', variant='primary')
				CodeBtn.click(ExecuteCode, inputs=CodeInput, outputs=CodeOutput)

		with gradio.TabItem('Dice Roller 🎲'):
			with gradio.Group():
				DiceSides = gradio.Number(label='Sides of Dice 🔢', value=6, minimum=1, maximum=100)
				DiceOutput = gradio.Text(label='Dice Roll Result 🎲', interactive=False)
				DiceBtn = gradio.Button('Roll Dice ♻️', variant='primary')
				DiceBtn.click(Dice, inputs=DiceSides, outputs=DiceOutput)

		with gradio.TabItem('Math Operations ➕➖✖️➗'):
			with gradio.Group():
				Num1Input = gradio.Number(label='Number 1 1️⃣', value=0)
				Num2Input = gradio.Number(label='Number 2 2️⃣', value=0)
				OperationInput = gradio.Radio(label='Operation 🔣', choices=['add', 'subtract', 'multiply', 'divide', 'modulus', 'exponent'], value='add', interactive=True)
				MathOutput = gradio.Text(label='Math Result 🟰', interactive=False)
				MathBtn = gradio.Button('Calculate 🧮', variant='primary')
				MathBtn.click(Math, inputs=[Num1Input, Num2Input, OperationInput], outputs=MathOutput)

		with gradio.TabItem('Ping Host 📡'):
			with gradio.Group():
				PingInput = gradio.Textbox(label='Host to Ping 🌐', placeholder='Enter host (e.g., google.com)', lines=1, max_lines=1)
				PingCount = gradio.Number(label='Ping Count 🔢', value=8, minimum=1, maximum=100)
				PingOutput = gradio.Text(label='Ping Result 📡', interactive=False)
				PingBtn = gradio.Button('Ping Host 📡', variant='primary')
				PingBtn.click(Ping, inputs=[PingInput, PingCount], outputs=PingOutput)
		
		with gradio.TabItem('Web Scraping & Purification 🌐'):
			with gradio.Group():
				PurifyInput = gradio.Textbox(label='URL to Purify 🌐', placeholder='Enter URL to fetch and purify HTML (e.g., https://huggingface.co)', lines=1, max_lines=1)
				PurifyOutput = gradio.Text(label='Purified HTML Content 📝', interactive=False)
				PurifyBtn = gradio.Button('Purify HTML 🧹', variant='primary')
				PurifyBtn.click(Purify, inputs=PurifyInput, outputs=PurifyOutput)

	with gradio.TabItem('Fun & Entertainment 🎭'):
		with gradio.TabItem('Random Joke 😂'):
			with gradio.Group():
				JokeOutput = gradio.Text(label='Random Joke 😂', interactive=False)
				JokeType = gradio.Radio(label='Joke Type 🤡', choices=['Any', 'Programming', 'Misc', 'Dark', 'Pun', 'Spooky', 'Christmas'], value='Any', interactive=True)
				JokeBtn = gradio.Button('Get Joke 🎪', variant='primary')
				JokeBtn.click(Joke, inputs=[JokeType], outputs=JokeOutput)

		with gradio.TabItem('Random Fact 🧠'):
			with gradio.Group():
				FactOutput = gradio.Text(label='Random Fact 🧠', interactive=False)
				FactBtn = gradio.Button('Get Fact 📚', variant='primary')
				FactBtn.click(Fact, outputs=FactOutput)

		with gradio.TabItem('Random Plot 🎬'):
			with gradio.Group():
				PlotOutput = gradio.Text(label='Random Plot 🎬', interactive=False)
				PlotExample = gradio.Checkbox(label='Give Example Plot Prompt 📜', value=True, interactive=True)
				PlotExampleOutput = gradio.Text(label='Example Plot Prompt 📜', interactive=False)
				PlotBtn = gradio.Button('Get Plot 🎥', variant='primary')
				PlotBtn.click(Plot, inputs=[PlotExample], outputs=[PlotOutput, PlotExampleOutput])

	with gradio.TabItem('Text Processing 📝'):
		with gradio.TabItem('Text Reversal 🔄'):
			with gradio.Group():
				ReverseInput = gradio.Textbox(label='Text to Reverse 🔄', placeholder='Enter text to reverse', lines=3)
				ReverseOutput = gradio.Text(label='Reversed Text ↩️', interactive=False)
				ReverseBtn = gradio.Button('Reverse Text 🔄', variant='primary')
				ReverseBtn.click(Reverse, inputs=ReverseInput, outputs=ReverseOutput)

		with gradio.TabItem('Word Count 📏'):
			with gradio.Group():
				WordCountInput = gradio.Textbox(label='Text for Word Count 📏', placeholder='Enter text to count words', lines=3)
				WordCountChoice = gradio.Radio(label='Count Type 🔢', choices=['words', 'characters'], value='words', interactive=True)
				WordCountOutput = gradio.Text(label='Word Count Result 📊', interactive=False)
				WordCountBtn = gradio.Button('Count Words 📈', variant='primary')
				WordCountBtn.click(WordCount, inputs=[WordCountInput, WordCountChoice], outputs=WordCountOutput)

		with gradio.TabItem('Base64 Encoding/Decoding 📦'):
			with gradio.Group():
				Base64Input = gradio.Textbox(label='Text for Base64 📦', placeholder='Enter text to encode/decode', lines=3)
				Base64Choice = gradio.Radio(label='Operation 🔄', choices=['encode', 'decode'], value='encode', interactive=True)
				Base64Output = gradio.Text(label='Base64 Result 📦', interactive=False)
				Base64Btn = gradio.Button('Process Base64 📦', variant='primary')
				Base64Btn.click(Base64, inputs=[Base64Input, Base64Choice], outputs=Base64Output)

		with gradio.TabItem('Hashing 🔐'):
			with gradio.Group():
				HashInput = gradio.Textbox(label='Text to Hash 🔐', placeholder='Enter text to hash', lines=3)
				HashChoice = gradio.Radio(label='Hashing Algorithm 🔄', choices=['md5', 'sha1', 'sha256', 'sha512'], value='md5', interactive=True)
				HashOutput = gradio.Text(label='Hash Result 🔐', interactive=False)
				HashBtn = gradio.Button('Generate Hash 🔐', variant='primary')
				HashBtn.click(Hash, inputs=[HashInput, HashChoice], outputs=HashOutput)

	with gradio.TabItem('Memory Tools 💾'):
		MemoryPasswordInput = gradio.Textbox(label='Password 🔐', placeholder='Enter memory password', type='password', lines=1)
		with gradio.TabItem('Save Memory 💾'):
			with gradio.Group():
				SaveInput = gradio.Textbox(label='Memory Text 💭', placeholder='Enter text to save', lines=3)
				SaveBtn = gradio.Button('Save Memory 💾', variant='primary')
				SaveBtn.click(SaveMemory, inputs=[SaveInput, MemoryPasswordInput], outputs=gradio.Text(label='Result'))

		with gradio.TabItem('Delete Memory 🗑️'):
			with gradio.Group():
				DeleteInput = gradio.Textbox(label='Memory ID 🗑️', placeholder='Enter ObjectId to delete', lines=1)
				DeleteBtn = gradio.Button('Delete Memory 🗑️', variant='secondary')
				DeleteBtn.click(DeleteMemory, inputs=[DeleteInput, MemoryPasswordInput], outputs=gradio.Text(label='Result'))

		with gradio.TabItem('List Memories 📄'):
			with gradio.Group():
				ListBtn = gradio.Button('List All Memories 📄', variant='primary')
				ListBtn.click(ListMemories, inputs=MemoryPasswordInput, outputs=gradio.Text(label='Memories'))

		with gradio.TabItem('Search Memories 🔍'):
			with gradio.Group():
				SearchInput = gradio.Textbox(label='Search Query 🔍', placeholder='Enter search text', lines=1)
				SearchBtn = gradio.Button('Search Memories 🔎', variant='primary')
				SearchBtn.click(SearchMemories, inputs=[SearchInput, MemoryPasswordInput], outputs=gradio.Text(label='Results'))

	App.launch(
		mcp_server=True
	)