// To the extent possible under law, the author(s) have dedicated all
// copyright and related and neighboring rights to this software to
// the public domain worldwide. This software is distributed without
// any warranty.
//
// You should have received a copy of the CC0 Public Domain Dedication
// along with this software.
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
//

//! A very simple example used as a self-test of this library against a Bitcoin
//! Core node.
extern crate digibyte_rpc;

use digibyte_rpc::{digibyte, Auth, Client, Error, RpcApi};

fn main_result() -> Result<(), Error> {
    let mut args = std::env::args();

    let _exe_name = args.next().unwrap();

    let url = args.next().expect("Usage: <rpc_url> <username> <password>");
    let user = args.next().expect("no user given");
    let pass = args.next().expect("no pass given");

    let rpc = Client::new(url, Auth::UserPass(user, pass)).unwrap();

    let _blockchain_info = rpc.get_blockchain_info()?;

    let best_block_hash = rpc.get_best_block_hash()?;
    println!("best block hash: {}", best_block_hash);
    let bestblockcount = rpc.get_block_count()?;
    println!("best block height: {}", bestblockcount);
    let best_block_hash_by_height = rpc.get_block_hash(bestblockcount)?;
    println!("best block hash by height: {}", best_block_hash_by_height);
    assert_eq!(best_block_hash_by_height, best_block_hash);

    let digibyte_block: digibyte::Block = rpc.get_by_id(&best_block_hash)?;
    println!("best block hash by `get`: {}", digibyte_block.header.prev_blockhash);
    let digibyte_tx: digibyte::Transaction = rpc.get_by_id(&digibyte_block.txdata[0].txid())?;
    println!("tx by `get`: {}", digibyte_tx.txid());

    Ok(())
}

fn main() {
    main_result().unwrap();
}