from fastapi import FastAPI, Query
from forex_python.converter import CurrencyRates

app = FastAPI()

currency_rates = CurrencyRates()

@app.get("/convert/")
def convert_currency(amount: float = Query(..., description="Quantia a ser convertida"),
                     from_currency: str = Query(..., description="Moeda de origem"),
                     to_currency: str = Query(..., description="Moeda de destino")):
    """
    Converte uma quantia de uma moeda para outra.
    """
    converted_amount = currency_rates.convert(from_currency, to_currency, amount)
    return {
        "amount": amount,
        "from_currency": from_currency,
        "to_currency": to_currency,
        "converted_amount": converted_amount
    }