use std::sync::Arc;

use jsonrpsee::RpcModule;

use sp_blockchain::{Error as BlockchainError, HeaderBackend, HeaderMetadata};
use sp_block_builder::BlockBuilder;
use sp_api::ProvideRuntimeApi;

use serai_runtime::{
  primitives::{SubstrateAmount, PublicKey},
  Nonce, Block,
};

pub use sc_rpc_api::DenyUnsafe;
use sc_transaction_pool_api::TransactionPool;

pub struct FullDeps<C, P> {
  pub client: Arc<C>,
  pub pool: Arc<P>,
  pub deny_unsafe: DenyUnsafe,
}

pub fn create_full<
  C: ProvideRuntimeApi<Block>
    + HeaderBackend<Block>
    + HeaderMetadata<Block, Error = BlockchainError>
    + Send
    + Sync
    + 'static,
  P: TransactionPool + 'static,
>(
  deps: FullDeps<C, P>,
) -> Result<RpcModule<()>, Box<dyn std::error::Error + Send + Sync>>
where
  C::Api: substrate_frame_rpc_system::AccountNonceApi<Block, PublicKey, Nonce>
    + pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, SubstrateAmount>
    + BlockBuilder<Block>,
{
  use substrate_frame_rpc_system::{System, SystemApiServer};
  use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApiServer};

  let mut module = RpcModule::new(());
  let FullDeps { client, pool, deny_unsafe } = deps;

  module.merge(System::new(client.clone(), pool, deny_unsafe).into_rpc())?;
  module.merge(TransactionPayment::new(client).into_rpc())?;

  Ok(module)
}