"""Example of how to find the best path to trade with"""
from xrpl.clients import JsonRpcClient
from xrpl.models.amounts import IssuedCurrencyAmount
from xrpl.models.currencies.xrp import XRP
from xrpl.models.requests import RipplePathFind
from xrpl.models.transactions import Payment
from xrpl.transaction import autofill_and_sign
from xrpl.wallet import generate_faucet_wallet

# References
# - https://xrpl.org/paths.html#paths
# - https://xrpl.org/ripple_path_find.html#ripple_path_find

# Create a client to connect to the test network
client = JsonRpcClient("https://s.altnet.rippletest.net:51234")

# Creating wallet to send money from
wallet = generate_faucet_wallet(client, debug=True)

# Create account and amount variables for later transaction
destination_account = "rKT4JX4cCof6LcDYRz8o3rGRu7qxzZ2Zwj"
destination_amount = IssuedCurrencyAmount(
    value="0.001",
    currency="USD",
    issuer="rVnYNK9yuxBz4uP8zC8LEFokM2nqH3poc",
)

# Create a RipplePathFind request and have the client call it
path_request = RipplePathFind(
    source_account=wallet.address,
    source_currencies=[XRP()],
    destination_account=destination_account,
    destination_amount=destination_amount,
)
path_response = client.request(path_request)
print(path_response)

# Extract out paths from the RipplePathFind response
paths = path_response.result["alternatives"][0]["paths_computed"]
print(paths)

# # Create a Payment to send money from wallet to destination_account using path
payment_tx = Payment(
    account=wallet.address,
    amount=destination_amount,
    destination=destination_account,
    paths=paths,
)

print("signed: ", autofill_and_sign(payment_tx, client, wallet))