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// Copyright 2017-2020 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
// 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 <>.

//! Polkadot CLI library.

use structopt::StructOpt;

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pub enum Subcommand {
	/// Build a chain specification.

	/// Build a chain specification with a light client sync state.

	/// Validate blocks.

	/// Export blocks.

	/// Export the state of a given block into a chain spec.

	/// Import blocks.

	/// Remove the whole chain.

	/// Revert the chain to a previous state.
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	#[structopt(name = "validation-worker", setting = structopt::clap::AppSettings::Hidden)]

	/// The custom benchmark subcommmand benchmarking runtime pallets.
		name = "benchmark",
		about = "Benchmark runtime pallets."
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pub struct ValidationWorkerCommand {
	pub mem_id: String,

pub struct RunCmd {
	pub base: sc_cli::RunCmd,

	/// Force using Kusama native runtime.
	#[structopt(long = "force-kusama")]
	pub force_kusama: bool,
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	/// Force using Westend native runtime.
	#[structopt(long = "force-westend")]
	pub force_westend: bool,

	/// Enable the authority discovery module on validator or sentry nodes.
	/// When enabled:
	/// (1) As a validator node: Make oneself discoverable by publishing either
	///     ones own network addresses, or the ones of ones sentry nodes
	///     (configured via the `sentry-nodes` flag).
	/// (2) As a validator or sentry node: Discover addresses of validators or
	///     addresses of their sentry nodes and maintain a permanent connection
	///     to a subset.
	#[structopt(long = "enable-authority-discovery")]
	pub authority_discovery_enabled: bool,

	/// Setup a GRANDPA scheduled voting pause.
	/// This parameter takes two values, namely a block number and a delay (in
	/// blocks). After the given block number is finalized the GRANDPA voter
	/// will temporarily stop voting for new blocks until the given delay has
	/// elapsed (i.e. until a block at height `pause_block + delay` is imported).
	#[structopt(long = "grandpa-pause", number_of_values(2))]
	pub grandpa_pause: Vec<u32>,
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pub struct Cli {
	pub subcommand: Option<Subcommand>,

	pub run: RunCmd,