// Copyright (C) Moondance Labs Ltd.

// This file is part of Tanssi.

// Tanssi 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.

// Tanssi 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 Tanssi.  If not, see <http://www.gnu.org/licenses/>.

use {

    clap::Parser,

    node_common::{cli::BuildSpecCmd, service::node_builder::Sealing},

};

#[derive(Debug, Parser)]

pub struct EthRpcArguments {

    /// Size in bytes of the LRU cache for block data.

    #[arg(long, default_value = "300000000")]

    pub eth_log_block_cache: usize,

    /// Size in bytes of the LRU cache for transactions statuses data.

    #[arg(long, default_value = "300000000")]

    pub eth_statuses_cache: usize,

    /// Maximum number of logs in a query.

    #[arg(long, default_value = "10000")]

    pub max_past_logs: u32,

    /// Maximum block range to query logs from.

    #[arg(long, default_value = "1024")]

    pub max_block_range: u32,

    /// Maximum fee history cache size.

    #[arg(long, default_value = "2048")]

    pub fee_history_limit: u64,

}

#[derive(Debug, Parser)]

#[group(skip)]

pub struct RunCmd {

    #[clap(flatten)]

    pub base: cumulus_client_cli::RunCmd,

    /// Id of the parachain this collator collates for.

    #[arg(long)]

    pub parachain_id: Option<u32>,

    #[clap(flatten)]

    pub eth: EthRpcArguments,

    /// When blocks should be sealed in the dev service.

    ///

    /// Options are "instant", "manual", or timer interval in milliseconds

    #[arg(long, default_value = "instant")]

    pub sealing: Sealing,

}

impl std::ops::Deref for RunCmd {

    type Target = cumulus_client_cli::RunCmd;

}

/// Watches for an assignment and provide Ethereum RPC services for assigned chain.

#[derive(Debug, Parser)]

pub struct DataPreserverCmd {

    #[clap(flatten)]

    pub base: tc_service_container_chain_data_preserver::DataPreserverCmd,

    #[clap(flatten)]

    pub eth: EthRpcArguments,

}

/// Common subcommands enum configured with frontier build spec.

pub type BaseSubcommand = node_common::cli::Subcommand<BuildSpecCmdFrontier>;

/// Custom subcommand enum with `rpc-provider`

#[derive(Debug, clap::Subcommand)]

pub enum Subcommand {

    DataPreserver(DataPreserverCmd),

    #[command(flatten)]

    Base(BaseSubcommand),

}

#[derive(Debug, clap::Parser)]

#[command(

    propagate_version = true,

    args_conflicts_with_subcommands = true,

    subcommand_negates_reqs = true

)]

pub struct Cli {

    #[command(subcommand)]

    pub subcommand: Option<Subcommand>,

    // ===== WARNING =====

    // The following arguments are only parsed if `subcommand` is `None`. They

    // get default values when a subcommand is used!

    // TODO: Fix usage of those wrong values in subcommands.

    // SEE: https://github.com/paritytech/polkadot-sdk/issues/9356

    #[command(flatten)]

    pub run: RunCmd,

    /// Disable automatic hardware benchmarks.

    ///

    /// By default these benchmarks are automatically ran at startup and measure

    /// the CPU speed, the memory bandwidth and the disk speed.

    ///

    /// The results are then printed out in the logs, and also sent as part of

    /// telemetry, if telemetry is enabled.

    #[arg(long)]

    pub no_hardware_benchmarks: bool,

    /// Optional parachain id that should be used to build chain spec.

    #[arg(long)]

    pub para_id: Option<u32>,

    /// Relay chain arguments

    #[arg(raw = true)]

    pub relay_chain_args: Vec<String>,

}

#[derive(Debug, Clone, clap::Args)]

pub struct BuildSpecCmdExtraFields {

    /// List of bootnodes to add to chain spec

    #[arg(long)]

    pub add_bootnode: Vec<String>,

    /// Id of the parachain this spec is for. Note that this overrides the `--chain` param.

    #[arg(long, conflicts_with = "chain")]

    #[arg(long)]

    pub parachain_id: Option<u32>,

}

pub type BuildSpecCmdFrontier = BuildSpecCmd<BuildSpecCmdExtraFields>;

#[derive(Clone)]

pub struct RpcConfig {

    pub eth_log_block_cache: usize,

    pub eth_statuses_cache: usize,

    pub fee_history_limit: u64,

    pub max_past_logs: u32,

    pub max_block_range: u32,

}