// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Polkadot.

// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.

//! availability-write regression tests
//!
//! Availability write benchmark based on Kusama parameters and scale.
//!
//! Subsystems involved:
//! - availability-recovery

use polkadot_subsystem_bench::{
	availability::{
		benchmark_availability_read, prepare_test, DataAvailabilityReadOptions,
		TestDataAvailability, TestState,
	},
	configuration::TestConfiguration,
	utils::{warm_up_and_benchmark, WarmUpOptions},
};

fn main() -> Result<(), String> {
	let mut messages = vec![];

	let options = DataAvailabilityReadOptions { fetch_from_backers: true };
	let mut config = TestConfiguration::default();
	config.num_blocks = 3;
	config.generate_pov_sizes();

	let usage = warm_up_and_benchmark(WarmUpOptions::new(&["availability-recovery"]), || {
		let mut state = TestState::new(&config);
		let (mut env, _protocol_config) = prepare_test(
			config.clone(),
			&mut state,
			TestDataAvailability::Read(options.clone()),
			false,
		);
		env.runtime().block_on(benchmark_availability_read(
			"data_availability_read",
			&mut env,
			state,
		))
	})?;
	println!("{}", usage);

	messages.extend(usage.check_network_usage(&[
		("Received from peers", 307200.000, 0.05),
		("Sent to peers", 1.667, 0.05),
	]));
	messages.extend(usage.check_cpu_usage(&[("availability-recovery", 11.500, 0.05)]));

	if messages.is_empty() {
		Ok(())
	} else {
		eprintln!("{}", messages.join("\n"));
		Err("Regressions found".to_string())
	}
}