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// KILT Blockchain – https://botlabs.org
// Copyright (C) 2019-2024 BOTLabs GmbH

// The KILT Blockchain 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.

// The KILT Blockchain 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 this program.  If not, see <https://www.gnu.org/licenses/>.

// If you feel like getting in touch with us, you can do so at info@botlabs.org

use kestrel_runtime::opaque::Block;
use sc_cli::SubstrateCli;
use sc_service::PartialComponents;

use crate::{
	chain_spec::load_spec,
	cli::{Cli, Subcommand},
	service::new_partial,
};

impl SubstrateCli for Cli {
	fn impl_name() -> String {
		"KILT Node".to_string()
	}

	fn impl_version() -> String {
		env!("CARGO_PKG_VERSION").to_string()
	}

	fn description() -> String {
		env!("CARGO_PKG_DESCRIPTION").to_string()
	}

	fn author() -> String {
		env!("CARGO_PKG_AUTHORS").to_string()
	}

	fn support_url() -> String {
		"https://github.com/KILTprotocol/kilt-node/issues/new".to_string()
	}

	fn copyright_start_year() -> i32 {
		2019
	}

	fn executable_name() -> String {
		env!("CARGO_PKG_NAME").to_string()
	}

	fn load_spec(&self, id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
		load_spec(id)
	}
}

/// Parse and run command line arguments
pub(crate) fn run() -> sc_cli::Result<()> {
	let cli = Cli::from_args();

	match &cli.subcommand {
		Some(Subcommand::Key(cmd)) => cmd.run(&cli),
		Some(Subcommand::BuildSpec(_)) => Err("Standalone-node does not support any persistent chainspecs.".into()),
		Some(Subcommand::CheckBlock(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.async_run(|config| {
				let PartialComponents {
					client,
					task_manager,
					import_queue,
					..
				} = new_partial(&config)?;
				Ok((cmd.run(client, import_queue), task_manager))
			})
		}
		Some(Subcommand::ExportBlocks(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.async_run(|config| {
				let PartialComponents {
					client, task_manager, ..
				} = new_partial(&config)?;
				Ok((cmd.run(client, config.database), task_manager))
			})
		}
		Some(Subcommand::ExportState(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.async_run(|config| {
				let PartialComponents {
					client, task_manager, ..
				} = new_partial(&config)?;
				Ok((cmd.run(client, config.chain_spec), task_manager))
			})
		}
		Some(Subcommand::ImportBlocks(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.async_run(|config| {
				let PartialComponents {
					client,
					task_manager,
					import_queue,
					..
				} = new_partial(&config)?;
				Ok((cmd.run(client, import_queue), task_manager))
			})
		}
		Some(Subcommand::PurgeChain(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.sync_run(|config| cmd.run(config.database))
		}
		Some(Subcommand::Revert(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.async_run(|config| {
				let PartialComponents {
					client,
					task_manager,
					backend,
					..
				} = new_partial(&config)?;
				let aux_revert = Box::new(move |client, _, blocks| {
					sc_consensus_grandpa::revert(client, blocks)?;
					Ok(())
				});
				Ok((cmd.run(client, backend, Some(aux_revert)), task_manager))
			})
		},
		Some(Subcommand::Benchmark(_)) => Err("Standalone-node does not support storage benchmarks.".into()),
		Some(Subcommand::TryRuntime) => Err("The `try-runtime` subcommand has been migrated to a standalone CLI (https://github.com/paritytech/try-runtime-cli). It is no longer being maintained here.".into()),
		Some(Subcommand::ChainInfo(cmd)) => {
			let runner = cli.create_runner(cmd)?;
			runner.sync_run(|config| cmd.run::<Block>(&config))
		}
		None => {
			let runner = cli.create_runner(&cli.run)?;
			runner.run_node_until_exit(|config| async move {
				crate::service::new_full(config).map_err(sc_cli::Error::Service)
			})
		}
	}
}