# shout out to some random of reddit
import requests
def fetch_exchange_rate(api_key, base_currency="USD"):
    url = f"https://open.er-api.com/v6/latest/{base_currency}"
    response = requests.get(url, params={"api_key": api_key})
    data = response.json()

    if response.status_code == 200:
        return data["rates"]
    else:
        print(f"Error fetching data: {data['error-type']}")
        return None

api_key = "your_api_key_here"
rates = fetch_exchange_rate(api_key)

if rates:
    print("Exchange rates fetched successfully!")
else:
    print("Failed to fetch exchange rates.")

def convert_currency(amount, from_currency, to_currency, rates):
    if from_currency != "USD":
        amount = amount / rates[from_currency]

    converted_amount = amount * rates[to_currency]
    return converted_amount

def main():
    api_key = "your_api_key_here"
    rates = fetch_exchange_rate(api_key)

    if not rates:
        print("Error fetching exchange rates.")
        return

    print("Welcome to the Real-Time Currency Converter!")
    amount = float(input("Enter the amount to convert: "))
    from_currency = input("Enter the source currency (e.g., USD): ").upper()
    to_currency = input("Enter the target currency (e.g., EUR): ").upper()

    if from_currency not in rates or to_currency not in rates:
        print("Invalid currency code.")
        return

    converted_amount = convert_currency(amount, from_currency, to_currency, rates)
    print(f"{amount} {from_currency} is equal to {converted_amount:.2f} {to_currency}")

if __name__ == "__main__":
    main()