#![allow(missing_docs)]
use subxt::{OnlineClient, PolkadotConfig};
use subxt_signer::sr25519::dev;

#[subxt::subxt(runtime_metadata_path = "../artifacts/polkadot_metadata_small.scale")]
pub mod polkadot {}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let api = OnlineClient::<PolkadotConfig>::new().await?;

    // Prepare some extrinsics. These are boxed so that they can live alongside each other.
    let txs = [dynamic_remark(), balance_transfer(), remark()];

    for tx in txs {
        let from = dev::alice();
        api.tx()
            .sign_and_submit_then_watch_default(&tx, &from)
            .await?
            .wait_for_finalized_success()
            .await?;

        println!("Submitted tx");
    }

    Ok(())
}

fn balance_transfer() -> Box<dyn subxt::tx::Payload> {
    let dest = dev::bob().public_key().into();
    Box::new(polkadot::tx().balances().transfer_allow_death(dest, 10_000))
}

fn remark() -> Box<dyn subxt::tx::Payload> {
    Box::new(polkadot::tx().system().remark(vec![1, 2, 3, 4, 5]))
}

fn dynamic_remark() -> Box<dyn subxt::tx::Payload> {
    use subxt::dynamic::{Value, tx};
    let tx_payload = tx("System", "remark", vec![Value::from_bytes("Hello")]);

    Box::new(tx_payload)
}