Create app.py

app.py

@@ -0,0 +1,929 @@
+# Import necessary libraries
+import streamlit as st
+import requests
+import base64
+import uuid
+import os
+import hashlib
+from datetime import datetime, date, timedelta
+from dotenv import load_dotenv
+import pandas as pd
+from sklearn.ensemble import IsolationForest  # For anomaly detection
+from cryptography.fernet import Fernet  # For encryption
+import jwt  # For JWT authentication
+from sklearn.linear_model import LinearRegression  # For predictive analytics
+import numpy as np
+import stripe
+import plotly.express as px
+from qiskit import Aer, QuantumCircuit, execute  # For quantum computing simulation
+from web3 import Web3  # For blockchain interaction
+from web3.middleware import geth_poa_middleware  # For Infura with PoA networks
+import openai  # For OpenAI ChatGPT integration
+from github import Github  # For GitHub API
+from huggingface_hub import HfApi, HfFolder, Repository  # For Hugging Face API
+from requests.auth import HTTPBasicAuth
+from oauthlib.oauth1 import Client  # For MasterCard OAuth1
+import json
+import cv2
+from pyzbar import pyzbar
+from streamlit_webrtc import webrtc_streamer, VideoTransformerBase
+
+# Set page config
+st.set_page_config(
+    page_title="TransactPro: The Ultimate Financial Platform",
+    page_icon="💳",
+    layout="wide",
+)
+
+# Load environment variables securely
+def load_env_vars():
+    load_dotenv()
+    env_vars = os.environ
+    return env_vars
+
+env_vars = load_env_vars()
+
+# Securely retrieve API keys
+def get_env_var(key):
+    return env_vars.get(key)
+
+# Initialize API keys and configurations
+stripe.api_key = get_env_var('STRIPE_API_KEY')
+plaid_client_id = get_env_var('PLAID_CLIENT_ID')
+plaid_secret = get_env_var('PLAID_SECRET')
+plaid_env = get_env_var('PLAID_ENV') or 'sandbox'
+citibank_client_id = get_env_var('CITIBANK_CLIENT_ID')
+citibank_client_secret = get_env_var('CITIBANK_CLIENT_SECRET')
+citibank_api_key = get_env_var('CITIBANK_API_KEY')
+mt_api_key = get_env_var('MT_API_KEY')
+mt_organization_id = get_env_var('MT_ORG_ID')
+github_token = get_env_var('GITHUB_TOKEN')
+huggingface_token = get_env_var('HUGGINGFACE_TOKEN')
+openai_api_key = get_env_var('OPENAI_API_KEY')
+infura_project_id = get_env_var('INFURA_PROJECT_ID')
+metamask_account_address = get_env_var('METAMASK_ACCOUNT_ADDRESS')
+metamask_private_key = get_env_var('METAMASK_PRIVATE_KEY')
+visa_api_key = get_env_var('VISA_API_KEY')
+visa_api_secret = get_env_var('VISA_API_SECRET')
+visa_cert_path = get_env_var('VISA_CERT_PATH')
+mastercard_consumer_key = get_env_var('MASTERCARD_CONSUMER_KEY')
+mastercard_private_key = get_env_var('MASTERCARD_PRIVATE_KEY')
+pipedream_url = get_env_var('PIPEDREAM_URL')
+
+# Set OpenAI API key
+openai.api_key = openai_api_key
+
+# Initialize Web3
+if infura_project_id:
+    infura_url = f"https://mainnet.infura.io/v3/{infura_project_id}"
+    web3 = Web3(Web3.HTTPProvider(infura_url))
+    # For PoA networks like Ropsten or Rinkeby, use the following line
+    # web3.middleware_onion.inject(geth_poa_middleware, layer=0)
+else:
+    web3 = None
+
+# Initialize GitHub and Hugging Face clients
+github_client = Github(github_token) if github_token else None
+hf_api = HfApi()
+if huggingface_token:
+    HfFolder.save_token(huggingface_token)
+else:
+    huggingface_token = HfFolder.get_token()
+
+# Initialize Plaid client
+from plaid.api import plaid_api
+from plaid.model import *
+from plaid.api_client import ApiClient
+from plaid.configuration import Configuration
+
+plaid_environment = {
+    'sandbox': plaid.Environment.Sandbox,
+    'development': plaid.Environment.Development,
+    'production': plaid.Environment.Production,
+}
+
+plaid_config = Configuration(
+    host=plaid_environment.get(plaid_env, plaid.Environment.Sandbox),
+    api_key={
+        'clientId': plaid_client_id,
+        'secret': plaid_secret,
+    }
+)
+plaid_api_client = ApiClient(plaid_config)
+plaid_client = plaid_api.PlaidApi(plaid_api_client)
+
+# JWT Authentication
+def authenticate_user():
+    st.sidebar.title("User Authentication")
+    username = st.sidebar.text_input("Username")
+    password = st.sidebar.text_input("Password", type="password")
+    if st.sidebar.button("Login"):
+        # Hash the password (Use a secure method in production)
+        hashed_password = hashlib.sha256(password.encode()).hexdigest()
+        # Check credentials (Replace with real authentication)
+        if username == 'user' and hashed_password == hashlib.sha256("password".encode()).hexdigest():
+            token = jwt.encode({'user': username}, 'secret', algorithm='HS256')
+            st.session_state['auth_token'] = token
+            st.success("Logged in successfully!")
+        else:
+            st.error("Invalid username or password")
+
+if 'auth_token' not in st.session_state:
+    authenticate_user()
+else:
+    # Proceed with the application
+
+    # Title of the app
+    st.title("TransactPro: The Ultimate Financial Platform")
+    st.sidebar.header("Navigation")
+
+    # Main application navigation
+    service_choice = st.sidebar.selectbox("Choose a Service", [
+        "Dashboard",
+        "In-Store Scanner & Payment",
+        "Citibank Services",
+        "Plaid Services",
+        "Stripe Services",
+        "Modern Treasury Services",
+        "GitHub Integration",
+        "Hugging Face Integration",
+        "Blockchain Integration",
+        "Visa Services",
+        "MasterCard Services",
+        "Pipedream Integration",
+        "Financial Analysis",
+        "Budgeting Tools",
+        "AI Chatbot",
+        "Quantum Portfolio Optimization",
+    ])
+
+    # In-Store Scanner & Payment
+    if service_choice == "In-Store Scanner & Payment":
+        st.header("In-Store Item Scanner and Payment")
+
+        # Mock database of items
+        ITEM_DATABASE = {
+            "123456789012": {"name": "Product A", "price": 9.99},
+            "987654321098": {"name": "Product B", "price": 19.99},
+            # Add more items as needed
+        }
+
+        # Function to get item details
+        def get_item_details(code):
+            return ITEM_DATABASE.get(code)
+
+        # Video transformer for barcode scanning
+        class BarcodeScanner(VideoTransformerBase):
+            def __init__(self):
+                self.result = None
+
+            def transform(self, frame):
+                image = frame.to_ndarray(format="bgr24")
+                barcodes = pyzbar.decode(image)
+
+                for barcode in barcodes:
+                    (x, y, w, h) = barcode.rect
+                    cv2.rectangle(image, (x, y), (x + w, y + h), (0, 255, 0), 2)
+
+                    barcode_data = barcode.data.decode("utf-8")
+                    barcode_type = barcode.type
+
+                    text = f"{barcode_data} ({barcode_type})"
+                    cv2.putText(image, text, (x, y - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
+                    self.result = barcode_data
+
+                return image
+
+        st.write("Scan an item to view details and purchase.")
+
+        # Start barcode scanner
+        barcode_scanner = BarcodeScanner()
+        webrtc_ctx = webrtc_streamer(
+            key="barcode-scanner",
+            video_transformer_factory=lambda: barcode_scanner,
+            async_transform=True,
+        )
+
+        if webrtc_ctx.video_transformer:
+            barcode_data = barcode_scanner.result
+            if barcode_data:
+                item_details = get_item_details(barcode_data)
+                if item_details:
+                    st.success(f"Item Scanned: {item_details['name']}")
+                    st.write(f"Price: ${item_details['price']:.2f}")
+
+                    if st.button("Purchase"):
+                        # Process payment
+                        try:
+                            # In a real application, collect payment details securely
+                            # For demonstration, we'll simulate a successful payment
+                            st.write("Payment processed successfully.")
+
+                            # Update Modern Treasury ledger
+                            mt_response = create_mt_ledger_transaction(
+                                amount=item_details['price'],
+                                description=f"Purchase of {item_details['name']}"
+                            )
+                            if mt_response:
+                                st.write("Ledger updated successfully.")
+                            else:
+                                st.write("Failed to update ledger.")
+                        except Exception as e:
+                            st.error(f"Error processing payment: {e}")
+                else:
+                    st.error("Item not found in database.")
+
+        def create_mt_ledger_transaction(amount, description):
+            url = "https://app.moderntreasury.com/api/ledger_transactions"
+            credentials = f"{mt_organization_id}:{mt_api_key}"
+            base64_credentials = base64.b64encode(credentials.encode()).decode('utf-8')
+            headers = {
+                "Authorization": f"Basic {base64_credentials}",
+                "Content-Type": "application/json",
+                "Accept": "application/json"
+            }
+            data = {
+                "description": description,
+                "status": "posted",
+                "ledger_entries": [
+                    {
+                        "amount": int(amount * 100),  # Convert to cents
+                        "direction": "debit",
+                        "ledger_account_id": "ledger_account_id_debit",  # Replace with your ledger account ID
+                    },
+                    {
+                        "amount": int(amount * 100),
+                        "direction": "credit",
+                        "ledger_account_id": "ledger_account_id_credit",  # Replace with your ledger account ID
+                    },
+                ]
+            }
+            response = requests.post(url, headers=headers, json=data)
+            if response.status_code in [200, 201]:
+                return response.json()
+            else:
+                st.error(f"Modern Treasury Error: {response.text}")
+                return None
+
+    # Citibank Services
+    elif service_choice == "Citibank Services":
+        st.header("Citibank Services")
+
+        # Citibank API class
+        class CitibankAPI:
+            def __init__(self, client_id, client_secret, api_key):
+                self.client_id = client_id
+                self.client_secret = client_secret
+                self.api_key = api_key
+                self.access_token = self.get_access_token()
+                self.base_url = "https://sandbox.apihub.citi.com/gcb/api/v1"
+
+            def get_access_token(self):
+                url = "https://sandbox.apihub.citi.com/gcb/api/clientCredentials/oauth2/token/us/gcb"
+                headers = {
+                    'Authorization': 'Basic ' + base64.b64encode((self.client_id + ':' + self.client_secret).encode()).decode(),
+                    'Content-Type': 'application/x-www-form-urlencoded'
+                }
+                data = 'grant_type=client_credentials&scope=/api'
+                response = requests.post(url, headers=headers, data=data)
+                if response.status_code == 200:
+                    return response.json().get('access_token')
+                else:
+                    st.error("Failed to obtain Citibank access token.")
+                    return None
+
+            def get_accounts(self):
+                url = f"{self.base_url}/accounts"
+                headers = {
+                    'Authorization': f"Bearer {self.access_token}",
+                    'Accept': 'application/json'
+                }
+                response = requests.get(url, headers=headers)
+                return response.json()
+
+            def get_account_details(self, account_id):
+                url = f"{self.base_url}/accounts/{account_id}"
+                headers = {
+                    'Authorization': f"Bearer {self.access_token}",
+                    'Accept': 'application/json'
+                }
+                response = requests.get(url, headers=headers)
+                return response.json()
+
+            def create_account(self, account_data):
+                url = f"{self.base_url}/accounts"
+                headers = {
+                    'Authorization': f"Bearer {self.access_token}",
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json'
+                }
+                response = requests.post(url, headers=headers, json=account_data)
+                return response.json()
+
+            def initiate_payment(self, payment_data):
+                url = f"{self.base_url}/payments"
+                headers = {
+                    'Authorization': f"Bearer {self.access_token}",
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json'
+                }
+                response = requests.post(url, headers=headers, json=payment_data)
+                return response.json()
+
+        citibank_api_instance = CitibankAPI(citibank_client_id, citibank_client_secret, citibank_api_key)
+        citibank_action = st.selectbox("Choose an Action", [
+            "View Accounts",
+            "View Account Details",
+            "Create Account",
+            "Initiate Payment",
+        ])
+
+        if citibank_action == "View Accounts":
+            accounts = citibank_api_instance.get_accounts()
+            st.json(accounts)
+        elif citibank_action == "View Account Details":
+            account_id = st.text_input("Enter Account ID")
+            if st.button("Get Account Details"):
+                details = citibank_api_instance.get_account_details(account_id)
+                st.json(details)
+        elif citibank_action == "Create Account":
+            st.subheader("Create a New Account")
+            account_name = st.text_input("Account Name")
+            account_type = st.selectbox("Account Type", ["Savings", "Checking"])
+            currency = st.text_input("Currency", value="USD")
+            if st.button("Create Account"):
+                account_data = {
+                    "accountName": account_name,
+                    "accountType": account_type,
+                    "currency": currency
+                }
+                result = citibank_api_instance.create_account(account_data)
+                st.json(result)
+        elif citibank_action == "Initiate Payment":
+            st.subheader("Initiate a Payment")
+            from_account = st.text_input("From Account ID")
+            to_account = st.text_input("To Account Number")
+            amount = st.number_input("Amount", min_value=0.0)
+            currency = st.text_input("Currency", value="USD")
+            description = st.text_input("Description")
+            if st.button("Initiate Payment"):
+                payment_data = {
+                    "sourceAccountId": from_account,
+                    "transactionAmount": {
+                        "amount": amount,
+                        "currency": currency
+                    },
+                    "destinationAccountNumber": to_account,
+                    "paymentMethod": "InternalTransfer",
+                    "paymentCurrency": currency,
+                    "remarks": description
+                }
+                result = citibank_api_instance.initiate_payment(payment_data)
+                st.json(result)
+
+    # Plaid Services
+    elif service_choice == "Plaid Services":
+        st.header("Plaid Services")
+        if not plaid_client_id or not plaid_secret:
+            st.error("Please provide Plaid API credentials.")
+        else:
+            plaid_action = st.selectbox("Choose an Action", [
+                "Link Account",
+                "Get Accounts",
+                "Get Transactions",
+            ])
+
+            if 'plaid_access_token' not in st.session_state:
+                st.session_state['plaid_access_token'] = None
+
+            if plaid_action == "Link Account":
+                st.subheader("Link a Bank Account")
+                # Create link token
+                user_id = str(uuid.uuid4())
+                request = LinkTokenCreateRequest(
+                    products=[Products('transactions')],
+                    client_name='TransactPro',
+                    country_codes=[CountryCode('US')],
+                    language='en',
+                    user=LinkTokenCreateRequestUser(client_user_id=user_id)
+                )
+                response = plaid_client.link_token_create(request)
+                link_token = response['link_token']
+                st.write("Use this link token in your frontend to initialize Plaid Link.")
+                st.code(link_token)
+                st.session_state['plaid_link_token'] = link_token
+            elif plaid_action == "Get Accounts":
+                if st.session_state['plaid_access_token']:
+                    accounts_request = AccountsGetRequest(access_token=st.session_state['plaid_access_token'])
+                    accounts_response = plaid_client.accounts_get(accounts_request)
+                    st.json(accounts_response.to_dict())
+                else:
+                    st.error("No access token available. Please link an account first.")
+            elif plaid_action == "Get Transactions":
+                if st.session_state['plaid_access_token']:
+                    start_date = (date.today() - timedelta(days=30)).strftime('%Y-%m-%d')
+                    end_date = date.today().strftime('%Y-%m-%d')
+                    transactions_request = TransactionsGetRequest(
+                        access_token=st.session_state['plaid_access_token'],
+                        start_date=start_date,
+                        end_date=end_date
+                    )
+                    transactions_response = plaid_client.transactions_get(transactions_request)
+                    st.json(transactions_response.to_dict())
+                else:
+                    st.error("No access token available. Please link an account first.")
+
+    # Stripe Services
+    elif service_choice == "Stripe Services":
+        st.header("Stripe Services")
+        stripe_action = st.selectbox("Choose an Action", [
+            "Create Customer",
+            "Charge Customer",
+            "View Charges",
+        ])
+
+        if stripe_action == "Create Customer":
+            st.subheader("Create a New Customer")
+            email = st.text_input("Customer Email")
+            description = st.text_input("Description")
+            if st.button("Create Customer"):
+                customer = stripe.Customer.create(
+                    email=email,
+                    description=description
+                )
+                st.success("Customer created successfully.")
+                st.json(customer)
+        elif stripe_action == "Charge Customer":
+            st.subheader("Charge a Customer")
+            customer_id = st.text_input("Customer ID")
+            amount = st.number_input("Amount (in cents)", min_value=50)
+            currency = st.text_input("Currency", value="usd")
+            description = st.text_input("Description")
+            if st.button("Charge Customer"):
+                charge = stripe.Charge.create(
+                    customer=customer_id,
+                    amount=int(amount),
+                    currency=currency,
+                    description=description
+                )
+                st.success("Charge created successfully.")
+                st.json(charge)
+        elif stripe_action == "View Charges":
+            st.subheader("List Charges")
+            charges = stripe.Charge.list()
+            st.json(charges)
+
+    # Modern Treasury Services
+    elif service_choice == "Modern Treasury Services":
+        st.header("Modern Treasury Services")
+        mt_action = st.selectbox("Choose an Action", [
+            "View Payment Orders",
+            "Create Payment Order",
+        ])
+
+        def get_mt_headers():
+            credentials = f"{mt_organization_id}:{mt_api_key}"
+            base64_credentials = base64.b64encode(credentials.encode()).decode('utf-8')
+            return {
+                "Authorization": f"Basic {base64_credentials}",
+                "Content-Type": "application/json",
+                "Accept": "application/json"
+            }
+
+        if mt_action == "View Payment Orders":
+            url = "https://app.moderntreasury.com/api/payment_orders"
+            headers = get_mt_headers()
+            response = requests.get(url, headers=headers)
+            if response.status_code == 200:
+                st.json(response.json())
+            else:
+                st.error(f"Error: {response.text}")
+        elif mt_action == "Create Payment Order":
+            st.subheader("Create a New Payment Order")
+            amount = st.number_input("Amount", min_value=0.0)
+            direction = st.selectbox("Direction", ["credit", "debit"])
+            currency = st.text_input("Currency", value="USD")
+            description = st.text_input("Description")
+            if st.button("Create Payment Order"):
+                url = "https://app.moderntreasury.com/api/payment_orders"
+                headers = get_mt_headers()
+                data = {
+                    "amount": int(amount * 100),  # Convert to cents
+                    "direction": direction,
+                    "currency": currency,
+                    "description": description
+                }
+                response = requests.post(url, headers=headers, json=data)
+                if response.status_code == 201:
+                    st.success("Payment Order created successfully.")
+                    st.json(response.json())
+                else:
+                    st.error(f"Error: {response.text}")
+
+    # GitHub Integration
+    elif service_choice == "GitHub Integration":
+        st.header("GitHub Repository Management")
+        if not github_client:
+            st.error("Please provide your GitHub Personal Access Token in the environment variables.")
+        else:
+            github_action = st.selectbox("Choose an Action", [
+                "List Repositories",
+                "Create Repository",
+                "Add File to Repository",
+                "List Repository Contents",
+            ])
+
+            if github_action == "List Repositories":
+                st.subheader("Your GitHub Repositories")
+                try:
+                    repos = github_client.get_user().get_repos()
+                    repo_list = [repo.full_name for repo in repos]
+                    st.write(repo_list)
+                except Exception as e:
+                    st.error(f"Error: {e}")
+
+            elif github_action == "Create Repository":
+                st.subheader("Create a New Repository")
+                repo_name = st.text_input("Repository Name")
+                repo_description = st.text_area("Repository Description")
+                private = st.checkbox("Private Repository")
+                if st.button("Create Repository"):
+                    try:
+                        user = github_client.get_user()
+                        repo = user.create_repo(
+                            name=repo_name,
+                            description=repo_description,
+                            private=private
+                        )
+                        st.success(f"Repository '{repo.full_name}' created successfully!")
+                        st.write(f"URL: {repo.html_url}")
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+            elif github_action == "Add File to Repository":
+                st.subheader("Add a File to a Repository")
+                repo_name = st.text_input("Repository Name (e.g., username/repo)")
+                file_path = st.text_input("File Path in Repository (e.g., folder/filename.py)")
+                file_content = st.text_area("File Content")
+                commit_message = st.text_input("Commit Message", value="Add new file via TransactPro app")
+                if st.button("Add File"):
+                    try:
+                        repo = github_client.get_repo(repo_name)
+                        # Check if the file already exists
+                        try:
+                            contents = repo.get_contents(file_path)
+                            # If the file exists, update it
+                            repo.update_file(
+                                path=file_path,
+                                message=commit_message,
+                                content=file_content,
+                                sha=contents.sha,
+                                branch="main"
+                            )
+                            st.success(f"File '{file_path}' updated in repository '{repo_name}' successfully!")
+                        except Exception:
+                            # If the file does not exist, create it
+                            repo.create_file(
+                                path=file_path,
+                                message=commit_message,
+                                content=file_content,
+                                branch="main"
+                            )
+                            st.success(f"File '{file_path}' added to repository '{repo_name}' successfully!")
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+            elif github_action == "List Repository Contents":
+                st.subheader("List Contents of a Repository")
+                repo_name = st.text_input("Repository Name (e.g., username/repo)")
+                if st.button("List Contents"):
+                    try:
+                        repo = github_client.get_repo(repo_name)
+                        contents = repo.get_contents("")
+                        while contents:
+                            file_content = contents.pop(0)
+                            if file_content.type == "dir":
+                                contents.extend(repo.get_contents(file_content.path))
+                            else:
+                                st.write(file_content.path)
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+    # Hugging Face Integration
+    elif service_choice == "Hugging Face Integration":
+        st.header("Hugging Face Model Management")
+        if not huggingface_token:
+            st.error("Please provide your Hugging Face Token in the environment variables.")
+        else:
+            huggingface_action = st.selectbox("Choose an Action", [
+                "List Models",
+                "Upload Model",
+                "Create Space",
+                "Download Model",
+            ])
+
+            if huggingface_action == "List Models":
+                st.subheader("Your Hugging Face Models")
+                try:
+                    user_info = hf_api.whoami(token=huggingface_token)
+                    models = hf_api.list_models(author=user_info['name'], token=huggingface_token)
+                    model_list = [model.modelId for model in models]
+                    st.write(model_list)
+                except Exception as e:
+                    st.error(f"Error: {e}")
+
+            elif huggingface_action == "Upload Model":
+                st.subheader("Upload a Model to Hugging Face")
+                model_name = st.text_input("Model Name (e.g., username/model_name)")
+                model_files = st.file_uploader("Select Model Files", accept_multiple_files=True)
+                if st.button("Upload Model"):
+                    try:
+                        repo_url = hf_api.create_repo(name=model_name, token=huggingface_token)
+                        repo = Repository(local_dir=model_name, clone_from=repo_url, use_auth_token=huggingface_token)
+                        repo.git_pull()
+                        for model_file in model_files:
+                            with open(os.path.join(model_name, model_file.name), "wb") as f:
+                                f.write(model_file.getbuffer())
+                        repo.git_add()
+                        repo.git_commit("Upload model files")
+                        repo.git_push()
+                        st.success(f"Model '{model_name}' uploaded successfully!")
+                        st.write(f"Model URL: https://huggingface.co/{model_name}")
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+            elif huggingface_action == "Create Space":
+                st.subheader("Create a New Hugging Face Space")
+                space_name = st.text_input("Space Name (e.g., username/space_name)")
+                sdk = st.selectbox("Select SDK", ["streamlit", "gradio", "dash", "static"])
+                if st.button("Create Space"):
+                    try:
+                        repo_url = hf_api.create_repo(name=space_name, repo_type="space", space_sdk=sdk, token=huggingface_token)
+                        st.success(f"Space '{space_name}' created successfully!")
+                        st.write(f"Space URL: https://huggingface.co/spaces/{space_name}")
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+            elif huggingface_action == "Download Model":
+                st.subheader("Download a Model from Hugging Face")
+                model_id = st.text_input("Model ID (e.g., username/model_name)")
+                if st.button("Download Model"):
+                    try:
+                        model_dir = hf_api.download_repo(repo_id=model_id, repo_type='model', local_dir=model_id, token=huggingface_token)
+                        st.success(f"Model '{model_id}' downloaded successfully!")
+                        st.write(f"Model Directory: {model_dir}")
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+    # Blockchain Integration
+    elif service_choice == "Blockchain Integration":
+        st.header("Blockchain Integration with Metamask and Infura")
+        if not web3:
+            st.error("Please provide your Infura Project ID in the environment variables.")
+        else:
+            blockchain_action = st.selectbox("Choose an Action", [
+                "View Account Balance",
+                "Send Transaction",
+                "View Transaction Details",
+            ])
+
+            if blockchain_action == "View Account Balance":
+                st.subheader("View Ethereum Account Balance")
+                account_address = st.text_input("Enter Ethereum Account Address", value=metamask_account_address)
+                if st.button("Get Balance"):
+                    try:
+                        balance_wei = web3.eth.get_balance(account_address)
+                        balance_eth = web3.fromWei(balance_wei, 'ether')
+                        st.write(f"Balance: {balance_eth} ETH")
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+            elif blockchain_action == "Send Transaction":
+                st.subheader("Send Ethereum Transaction")
+                to_address = st.text_input("Recipient Ethereum Address")
+                amount = st.number_input("Amount in ETH", min_value=0.0)
+                gas_price = st.number_input("Gas Price (Gwei)", min_value=1.0, value=50.0)
+                if st.button("Send Transaction"):
+                    if not metamask_private_key:
+                        st.error("Please provide your Metamask Private Key in the environment variables.")
+                    else:
+                        try:
+                            # Build transaction
+                            nonce = web3.eth.getTransactionCount(metamask_account_address)
+                            tx = {
+                                'nonce': nonce,
+                                'to': to_address,
+                                'value': web3.toWei(amount, 'ether'),
+                                'gas': 21000,
+                                'gasPrice': web3.toWei(gas_price, 'gwei'),
+                            }
+                            # Sign transaction
+                            signed_tx = web3.eth.account.sign_transaction(tx, metamask_private_key)
+                            # Send transaction
+                            tx_hash = web3.eth.sendRawTransaction(signed_tx.rawTransaction)
+                            st.success(f"Transaction sent! TX Hash: {web3.toHex(tx_hash)}")
+                        except Exception as e:
+                            st.error(f"Error: {e}")
+
+            elif blockchain_action == "View Transaction Details":
+                st.subheader("View Ethereum Transaction Details")
+                tx_hash = st.text_input("Enter Transaction Hash")
+                if st.button("Get Transaction Details"):
+                    try:
+                        tx = web3.eth.getTransaction(tx_hash)
+                        st.json(dict(tx))
+                    except Exception as e:
+                        st.error(f"Error: {e}")
+
+    # Visa Services
+    elif service_choice == "Visa Services":
+        st.header("Visa API Integration")
+        visa_action = st.selectbox("Choose an Action", [
+            "Get Transaction Details",
+            "Initiate Payment",
+        ])
+
+        if not visa_api_key or not visa_api_secret or not visa_cert_path:
+            st.error("Please provide Visa API credentials and certificate path.")
+        else:
+            if visa_action == "Get Transaction Details":
+                transaction_id = st.text_input("Enter Transaction ID")
+                if st.button("Get Details"):
+                    url = f"https://sandbox.api.visa.com/visadirect/v1/transaction/{transaction_id}"
+                    headers = {
+                        "Accept": "application/json",
+                        "Content-Type": "application/json"
+                    }
+                    response = requests.get(
+                        url,
+                        headers=headers,
+                        auth=(
+                            visa_api_key,
+                            visa_api_secret
+                        ),
+                        cert=(visa_cert_path, visa_cert_path)
+                    )
+                    if response.status_code == 200:
+                        st.json(response.json())
+                    else:
+                        st.error(f"Error: {response.text}")
+            elif visa_action == "Initiate Payment":
+                st.subheader("Initiate a Payment")
+                # Implement payment initiation with Visa API
+                st.info("Payment initiation with Visa API is not implemented in this example.")
+
+    # MasterCard Services
+    elif service_choice == "MasterCard Services":
+        st.header("MasterCard API Integration")
+        mastercard_action = st.selectbox("Choose an Action", [
+            "Get Account Details",
+            "Process Payment",
+        ])
+
+        if not mastercard_consumer_key or not mastercard_private_key:
+            st.error("Please provide MasterCard API credentials.")
+        else:
+            if mastercard_action == "Get Account Details":
+                account_id = st.text_input("Enter Account ID")
+                if st.button("Get Account Details"):
+                    url = f"https://sandbox.api.mastercard.com/account/{account_id}"
+                    headers = {
+                        "Accept": "application/json",
+                        "Content-Type": "application/json"
+                    }
+                    # Implement OAuth1 authentication for MasterCard API
+                    client = Client(
+                        client_key=mastercard_consumer_key,
+                        rsa_key=mastercard_private_key,
+                        signature_method='RSA-SHA1'
+                    )
+                    uri, headers, body = client.sign(
+                        url,
+                        http_method='GET',
+                        body='',
+                        headers=headers
+                    )
+                    response = requests.get(uri, headers=headers)
+                    if response.status_code == 200:
+                        st.json(response.json())
+                    else:
+                        st.error(f"Error: {response.text}")
+            elif mastercard_action == "Process Payment":
+                st.subheader("Process a Payment")
+                # Implement payment processing with MasterCard API
+                st.info("Payment processing with MasterCard API is not implemented in this example.")
+
+    # Pipedream Integration
+    elif service_choice == "Pipedream Integration":
+        st.header("Pipedream Workflow Trigger")
+        if not pipedream_url:
+            st.error("Please provide your Pipedream Workflow URL in the environment variables.")
+        else:
+            event_name = st.text_input("Event Name")
+            data = st.text_area("Event Data (JSON format)")
+            if st.button("Trigger Workflow"):
+                try:
+                    event_data = json.loads(data)
+                    event_data['event_name'] = event_name
+                    response = requests.post(pipedream_url, json=event_data)
+                    if response.status_code == 200:
+                        st.success("Pipedream workflow triggered successfully.")
+                    else:
+                        st.error(f"Failed to trigger workflow: {response.text}")
+                except json.JSONDecodeError:
+                    st.error("Invalid JSON data.")
+
+    # Financial Analysis
+    elif service_choice == "Financial Analysis":
+        st.header("Financial Analysis and Insights")
+        # Fetch transaction data from APIs or use sample data
+        transactions = [
+            {'date': '2023-01-01', 'amount': -50, 'category': 'Groceries'},
+            {'date': '2023-01-02', 'amount': -200, 'category': 'Rent'},
+            {'date': '2023-01-03', 'amount': -15, 'category': 'Coffee'},
+            # ... more transactions
+        ]
+        df_transactions = pd.DataFrame(transactions)
+
+        # Visualization
+        fig = px.bar(df_transactions, x='date', y='amount', color='category', title="Spending Over Time")
+        st.plotly_chart(fig)
+
+        # Anomaly Detection
+        model = IsolationForest(contamination=0.1)
+        df_transactions['anomaly'] = model.fit_predict(df_transactions[['amount']])
+        anomalies = df_transactions[df_transactions['anomaly'] == -1]
+        st.subheader("Detected Anomalies")
+        st.write(anomalies)
+
+        # Predictive Analytics
+        st.subheader("Predictive Analytics")
+        df_transactions['timestamp'] = pd.to_datetime(df_transactions['date']).astype(np.int64) // 10**9
+        X = df_transactions[['timestamp']]
+        y = df_transactions['amount']
+        reg_model = LinearRegression()
+        reg_model.fit(X, y)
+        future_dates = pd.date_range(start=date.today(), periods=30)
+        future_timestamps = future_dates.astype(np.int64) // 10**9
+        X_future = pd.DataFrame(future_timestamps, columns=['timestamp'])
+        y_pred = reg_model.predict(X_future)
+        pred_df = pd.DataFrame({'date': future_dates, 'predicted_amount': y_pred})
+        fig_pred = px.line(pred_df, x='date', y='predicted_amount', title="Predicted Future Spending")
+        st.plotly_chart(fig_pred)
+
+    # Budgeting Tools
+    elif service_choice == "Budgeting Tools":
+        st.header("Budgeting and Financial Planning")
+        budget_categories = ['Rent', 'Groceries', 'Entertainment', 'Utilities', 'Miscellaneous']
+        budgets = {}
+        for category in budget_categories:
+            budgets[category] = st.number_input(f"{category} Budget", min_value=0.0, format="%0.2f")
+        st.subheader("Your Budget Overview")
+        budget_df = pd.DataFrame(list(budgets.items()), columns=['Category', 'Budget'])
+        st.table(budget_df)
+        # Compare with actual spending
+        actual_spending = {'Rent': 1800, 'Groceries': 450, 'Entertainment': 300, 'Utilities': 200, 'Miscellaneous': 150}
+        spending_df = pd.DataFrame(list(actual_spending.items()), columns=['Category', 'Spent'])
+        comparison_df = budget_df.merge(spending_df, on='Category')
+        comparison_df['Difference'] = comparison_df['Budget'] - comparison_df['Spent']
+        st.subheader("Budget vs Actual Spending")
+        st.table(comparison_df)
+
+    # AI Chatbot with OpenAI's ChatGPT API
+    elif service_choice == "AI Chatbot":
+        st.header("AI-Powered Financial Assistant with ChatGPT")
+        if not openai_api_key:
+            st.error("Please provide your OpenAI API Key in the environment variables.")
+        else:
+            user_input = st.text_input("You: ")
+            if user_input:
+                try:
+                    response = openai.ChatCompletion.create(
+                        model="gpt-3.5-turbo",
+                        messages=[
+                            {"role": "system", "content": "You are a helpful financial assistant."},
+                            {"role": "user", "content": user_input},
+                        ],
+                    )
+                    assistant_response = response['choices'][0]['message']['content']
+                    st.text_area("Assistant:", value=assistant_response, height=200)
+                except Exception as e:
+                    st.error(f"Error: {e}")
+
+    # Quantum Portfolio Optimization
+    elif service_choice == "Quantum Portfolio Optimization":
+        st.header("Quantum Portfolio Optimization Simulation")
+        num_qubits = 3
+        qc = QuantumCircuit(num_qubits)
+        qc.h(range(num_qubits))
+        qc.measure_all()
+        simulator = Aer.get_backend('qasm_simulator')
+        result = execute(qc, simulator, shots=1024).result()
+        counts = result.get_counts()
+        st.write("Simulation Results:")
+        st.write(counts)
+        # Interpret the results for portfolio optimization
+
+    # Display footer
+    st.sidebar.markdown("Powered by Streamlit")
+    st.sidebar.markdown("Made by Citibank Demo Business Inc.")