// Copyright 2017 rust-ipfs-api Developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
//

extern crate futures;
extern crate hyper;
extern crate ipfs_api;

use futures::Future;
use ipfs_api::IpfsClient;

// Creates an Ipfs client, and gets some stats about the Ipfs server.
//
fn main() {
    println!("connecting to localhost:5001...");

    let client = IpfsClient::default();

    let bitswap_stats = client.stats_bitswap().map(|bitswap_stats| {
        println!("bitswap stats:");
        println!("  blocks recv: {}", bitswap_stats.blocks_received);
        println!("  data   recv: {}", bitswap_stats.data_received);
        println!("  blocks sent: {}", bitswap_stats.blocks_sent);
        println!("  data   sent: {}", bitswap_stats.data_sent);
        println!(
            "  peers:       {}",
            bitswap_stats.peers.join("\n               ")
        );
        println!(
            "  wantlist:    {}",
            bitswap_stats.wantlist.join("\n               ")
        );
        println!();
    });

    let bw_stats = client.stats_bw().map(|bw_stats| {
        println!("bandwidth stats:");
        println!("  total    in: {}", bw_stats.total_in);
        println!("  total   out: {}", bw_stats.total_out);
        println!("  rate     in: {}", bw_stats.rate_in);
        println!("  rate    out: {}", bw_stats.rate_out);
        println!();
    });

    let repo_stats = client.stats_repo().map(|repo_stats| {
        println!("repo stats:");
        println!("  num    objs: {}", repo_stats.num_objects);
        println!("  repo   size: {}", repo_stats.repo_size);
        println!("  repo   path: {}", repo_stats.repo_path);
        println!("  version    : {}", repo_stats.version);
    });

    hyper::rt::run(
        bitswap_stats
            .and_then(|_| bw_stats)
            .and_then(|_| repo_stats)
            .map_err(|e| eprintln!("{}", e)),
    );
}