common.rs

//! Common SubXT utilities and functions shared across CLI commands
use crate::{chain::client::ChainConfig, error::Result, log_error, log_verbose};
use colored::Colorize;
use hex;
use sp_core::crypto::{AccountId32, Ss58Codec};
use subxt::{
	tx::{TxProgress, TxStatus},
	OnlineClient,
};

#[derive(Debug, Clone, Copy, Default)]
pub struct ExecutionMode {
	pub finalized: bool,
	pub wait_for_transaction: bool,
}

/// Resolve address - if it's a wallet name, return the wallet's address
/// If it's already an SS58 address, return it as is
pub fn resolve_address(address_or_wallet_name: &str) -> Result<String> {
	// First, try to parse as SS58 address
	if AccountId32::from_ss58check_with_version(address_or_wallet_name).is_ok() {
		// It's a valid SS58 address, return as is
		return Ok(address_or_wallet_name.to_string());
	}

	// If not a valid SS58 address, try to find it as a wallet name
	let wallet_manager = crate::wallet::WalletManager::new()?;
	if let Some(wallet_address) = wallet_manager.find_wallet_address(address_or_wallet_name)? {
		log_verbose!(
			"🔍 Found wallet '{}' with address: {}",
			address_or_wallet_name.bright_cyan(),
			wallet_address.bright_green()
		);
		return Ok(wallet_address);
	}

	// Neither a valid SS58 address nor a wallet name
	Err(crate::error::QuantusError::Generic(format!(
		"Invalid destination: '{address_or_wallet_name}' is neither a valid SS58 address nor a known wallet name"
	)))
}

/// Get fresh nonce for account from the latest block using existing QuantusClient
/// This function ensures we always get the most current nonce from the chain
/// to avoid "Transaction is outdated" errors
pub async fn get_fresh_nonce_with_client(
	quantus_client: &crate::chain::client::QuantusClient,
	from_keypair: &crate::wallet::QuantumKeyPair,
) -> Result<u64> {
	let (from_account_id, _version) =
		AccountId32::from_ss58check_with_version(&from_keypair.to_account_id_ss58check()).map_err(
			|e| crate::error::QuantusError::NetworkError(format!("Invalid from address: {e:?}")),
		)?;

	// Get nonce from the latest block (best block)
	let latest_nonce = quantus_client
		.get_account_nonce_from_best_block(&from_account_id)
		.await
		.map_err(|e| {
			crate::error::QuantusError::NetworkError(format!(
				"Failed to get account nonce from best block: {e:?}"
			))
		})?;

	log_verbose!("🔢 Using fresh nonce from latest block: {}", latest_nonce);

	// Compare with nonce from finalized block for debugging
	let finalized_nonce = quantus_client
		.client()
		.tx()
		.account_nonce(&from_account_id)
		.await
		.map_err(|e| {
			crate::error::QuantusError::NetworkError(format!(
				"Failed to get account nonce from finalized block: {e:?}"
			))
		})?;

	if latest_nonce != finalized_nonce {
		log_verbose!(
			"⚠️  Nonce difference detected! Latest: {}, Finalized: {}",
			latest_nonce,
			finalized_nonce
		);
	}

	Ok(latest_nonce)
}

/// Get incremented nonce for retry scenarios from the latest block using existing QuantusClient
/// This is useful when a transaction fails but the chain doesn't update the nonce
pub async fn get_incremented_nonce_with_client(
	quantus_client: &crate::chain::client::QuantusClient,
	from_keypair: &crate::wallet::QuantumKeyPair,
	base_nonce: u64,
) -> Result<u64> {
	let (from_account_id, _version) =
		AccountId32::from_ss58check_with_version(&from_keypair.to_account_id_ss58check()).map_err(
			|e| crate::error::QuantusError::NetworkError(format!("Invalid from address: {e:?}")),
		)?;

	// Get current nonce from the latest block
	let current_nonce = quantus_client
		.get_account_nonce_from_best_block(&from_account_id)
		.await
		.map_err(|e| {
			crate::error::QuantusError::NetworkError(format!(
				"Failed to get account nonce from best block: {e:?}"
			))
		})?;

	// Use the higher of current nonce or base_nonce + 1
	let incremented_nonce = std::cmp::max(current_nonce, base_nonce + 1);
	log_verbose!(
		"🔢 Using incremented nonce: {} (base: {}, current from latest block: {})",
		incremented_nonce,
		base_nonce,
		current_nonce
	);
	Ok(incremented_nonce)
}

/// Submit transaction with optional finalization check
///
/// By default (finalized=false), waits until transaction is in the best block (fast)
/// With finalized=true, waits until transaction is in a finalized block (slow in PoW chains)
/// With wait_for_transaction=false, returns immediately after submission without waiting
pub async fn submit_transaction<Call>(
	quantus_client: &crate::chain::client::QuantusClient,
	from_keypair: &crate::wallet::QuantumKeyPair,
	call: Call,
	tip: Option<u128>,
	execution_mode: ExecutionMode,
) -> crate::error::Result<subxt::utils::H256>
where
	Call: subxt::tx::Payload,
{
	let signer = from_keypair.to_subxt_signer().map_err(|e| {
		crate::error::QuantusError::NetworkError(format!("Failed to convert keypair: {e:?}"))
	})?;

	// Retry logic with automatic nonce management
	let mut attempt = 0;
	let mut current_nonce = None;

	loop {
		attempt += 1;
		// Get fresh nonce for each attempt, or increment if we have a previous nonce
		let nonce = if let Some(prev_nonce) = current_nonce {
			// After first failure, try with incremented nonce
			let incremented_nonce =
				get_incremented_nonce_with_client(quantus_client, from_keypair, prev_nonce).await?;
			log_verbose!(
				"🔢 Using incremented nonce from best block: {} (previous: {})",
				incremented_nonce,
				prev_nonce
			);
			incremented_nonce
		} else {
			// First attempt - get fresh nonce from best block
			let fresh_nonce = get_fresh_nonce_with_client(quantus_client, from_keypair).await?;
			log_verbose!("🔢 Using fresh nonce from best block: {}", fresh_nonce);
			fresh_nonce
		};
		current_nonce = Some(nonce);

		// Get current block for logging using latest block hash
		let latest_block_hash = quantus_client.get_latest_block().await.map_err(|e| {
			crate::error::QuantusError::NetworkError(format!("Failed to get latest block: {e:?}"))
		})?;

		log_verbose!("🔗 Latest block hash: {:?}", latest_block_hash);

		// Create custom params with fresh nonce and optional tip
		use subxt::config::DefaultExtrinsicParamsBuilder;
		let mut params_builder = DefaultExtrinsicParamsBuilder::new()
			.mortal(256) // Value higher than our finalization - TODO: should come from config
			.nonce(nonce);

		if let Some(tip_amount) = tip {
			params_builder = params_builder.tip(tip_amount);
			log_verbose!("💰 Using tip: {} to increase priority", tip_amount);
		} else {
			log_verbose!("💰 No tip specified, using default priority");
		}

		// Try to get chain parameters from the client
		// let genesis_hash = quantus_client.get_genesis_hash().await?;
		// let (spec_version, transaction_version) = quantus_client.get_runtime_version().await?;

		// log_verbose!("🔍 Chain parameters:");
		// log_verbose!("   Genesis hash: {:?}", genesis_hash);
		// log_verbose!("   Spec version: {}", spec_version);
		// log_verbose!("   Transaction version: {}", transaction_version);

		// For now, just use the default params
		let params = params_builder.build();

		// Log transaction parameters for debugging
		log_verbose!("🔍 Transaction parameters:");
		log_verbose!("   Nonce: {}", nonce);
		log_verbose!("   Tip: {:?}", tip);
		log_verbose!("   Latest block hash: {:?}", latest_block_hash);

		// Get and log era information
		log_verbose!("   Era: Using default era from SubXT");
		log_verbose!("   Genesis hash: Using default from SubXT");
		log_verbose!("   Spec version: Using default from SubXT");

		// Log additional debugging info
		log_verbose!("🔍 Additional debugging:");
		log_verbose!("   Call type: {:?}", std::any::type_name::<Call>());

		let metadata = quantus_client.client().metadata();
		let encoded_call =
			<_ as subxt::tx::Payload>::encode_call_data(&call, &metadata).map_err(|e| {
				crate::error::QuantusError::NetworkError(format!("Failed to encode call: {:?}", e))
			})?;
		crate::log_verbose!("📝 Encoded call: 0x{}", hex::encode(&encoded_call));
		crate::log_print!("📝 Encoded call size: {} bytes", encoded_call.len());

		if execution_mode.wait_for_transaction {
			match quantus_client
				.client()
				.tx()
				.sign_and_submit_then_watch(&call, &signer, params)
				.await
			{
				Ok(mut tx_progress) => {
					crate::log_verbose!("📋 Transaction submitted: {:?}", tx_progress);

					let tx_hash = tx_progress.extrinsic_hash();

					if !execution_mode.wait_for_transaction {
						return Ok(tx_hash);
					}

					wait_tx_inclusion(
						&mut tx_progress,
						quantus_client.client(),
						&tx_hash,
						execution_mode.finalized,
					)
					.await?;

					return Ok(tx_hash);
				},
				Err(e) => {
					let error_msg = format!("{e:?}");

					// Check if it's a retryable error
					let is_retryable = error_msg.contains("Priority is too low") ||
						error_msg.contains("Transaction is outdated") ||
						error_msg.contains("Transaction is temporarily banned") ||
						error_msg.contains("Transaction has a bad signature") ||
						error_msg.contains("Invalid Transaction");

					if is_retryable && attempt < 5 {
						log_verbose!(
							"⚠️  Transaction error detected (attempt {}/5): {}",
							attempt,
							error_msg
						);

						// Exponential backoff: 2s, 4s, 8s, 16s
						let delay = std::cmp::min(2u64.pow(attempt as u32), 16);
						log_verbose!("⏳ Waiting {} seconds before retry...", delay);
						tokio::time::sleep(tokio::time::Duration::from_secs(delay)).await;
						continue;
					} else {
						log_verbose!("❌ Final error after {} attempts: {}", attempt, error_msg);
						return Err(crate::error::QuantusError::NetworkError(format!(
							"Failed to submit transaction: {e:?}"
						)));
					}
				},
			}
		} else {
			match quantus_client.client().tx().sign_and_submit(&call, &signer, params).await {
				Ok(tx_hash) => {
					crate::log_print!("✅ Transaction submitted: {:?}", tx_hash);
					return Ok(tx_hash);
				},
				Err(e) => {
					log_error!("❌ Failed to submit transaction: {e:?}");
					return Err(crate::error::QuantusError::NetworkError(format!(
						"Failed to submit transaction: {e:?}"
					)));
				},
			}
		}
	}
}

/// Submit transaction with manual nonce (no retry logic - use exact nonce provided)
pub async fn submit_transaction_with_nonce<Call>(
	quantus_client: &crate::chain::client::QuantusClient,
	from_keypair: &crate::wallet::QuantumKeyPair,
	call: Call,
	tip: Option<u128>,
	nonce: u32,
	execution_mode: ExecutionMode,
) -> crate::error::Result<subxt::utils::H256>
where
	Call: subxt::tx::Payload,
{
	let signer = from_keypair.to_subxt_signer().map_err(|e| {
		crate::error::QuantusError::NetworkError(format!("Failed to convert keypair: {e:?}"))
	})?;

	// Get current block for logging using latest block hash
	let latest_block_hash = quantus_client.get_latest_block().await.map_err(|e| {
		crate::error::QuantusError::NetworkError(format!("Failed to get latest block: {e:?}"))
	})?;

	log_verbose!("🔗 Latest block hash: {:?}", latest_block_hash);

	// Create custom params with manual nonce and optional tip
	use subxt::config::DefaultExtrinsicParamsBuilder;
	let mut params_builder = DefaultExtrinsicParamsBuilder::new()
		.mortal(256) // Value higher than our finalization - TODO: should come from config
		.nonce(nonce.into());

	if let Some(tip_amount) = tip {
		params_builder = params_builder.tip(tip_amount);
		log_verbose!("💰 Using tip: {}", tip_amount);
	}

	let params = params_builder.build();

	log_verbose!("🔢 Using manual nonce: {}", nonce);
	log_verbose!("📤 Submitting transaction with manual nonce...");

	crate::log_print!("submit with wait for transaction: {}", execution_mode.wait_for_transaction);
	// Submit the transaction with manual nonce

	if execution_mode.wait_for_transaction {
		match quantus_client
			.client()
			.tx()
			.sign_and_submit_then_watch(&call, &signer, params)
			.await
		{
			Ok(mut tx_progress) => {
				let tx_hash = tx_progress.extrinsic_hash();
				crate::log_print!("✅ Transaction submitted: {:?}", tx_hash);
				wait_tx_inclusion(
					&mut tx_progress,
					quantus_client.client(),
					&tx_hash,
					execution_mode.finalized,
				)
				.await?;
				Ok(tx_hash)
			},
			Err(e) => {
				log_error!("❌ Failed to submit transaction with manual nonce {}: {e:?}", nonce);
				Err(crate::error::QuantusError::NetworkError(format!(
					"Failed to submit transaction with nonce {nonce}: {e:?}"
				)))
			},
		}
	} else {
		match quantus_client.client().tx().sign_and_submit(&call, &signer, params).await {
			Ok(tx_hash) => {
				crate::log_print!("✅ Transaction submitted: {:?}", tx_hash);
				Ok(tx_hash)
			},
			Err(e) => {
				log_error!("❌ Failed to submit transaction: {e:?}");
				Err(crate::error::QuantusError::NetworkError(format!(
					"Failed to submit transaction: {e:?}"
				)))
			},
		}
	}
}

/// Watch transaction until it is included in the best block or finalized
///
/// Since Quantus network is PoW, we can't use default subxt's way of waiting for finalized block as
/// it may take a long time. We wait for the transaction to be included in the best block and leave
/// it up to the user to check the status of the transaction.
async fn wait_tx_inclusion(
	tx_progress: &mut TxProgress<ChainConfig, OnlineClient<ChainConfig>>,
	client: &OnlineClient<ChainConfig>,
	tx_hash: &subxt::utils::H256,
	finalized: bool,
) -> Result<()> {
	use indicatif::{ProgressBar, ProgressStyle};

	let start_time = std::time::Instant::now();

	let spinner = if !crate::log::is_verbose() {
		let pb = ProgressBar::new_spinner();
		pb.set_style(
			ProgressStyle::default_spinner()
				.tick_chars("⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏")
				.template("{spinner:.cyan} {msg}")
				.unwrap(),
		);

		if finalized {
			pb.set_message("Waiting for finalized block... (0s)");
		} else {
			pb.set_message("Waiting for block inclusion... (0s)");
		}

		pb.enable_steady_tick(std::time::Duration::from_millis(500));
		Some(pb)
	} else {
		None
	};

	while let Some(Ok(status)) = tx_progress.next().await {
		let elapsed_secs = start_time.elapsed().as_secs();
		crate::log_verbose!("   Transaction status: {:?} (elapsed: {}s)", status, elapsed_secs);

		match status {
			TxStatus::Validated =>
				if let Some(ref pb) = spinner {
					pb.set_message(format!("Transaction validated ✓ ({}s)", elapsed_secs));
				},
			TxStatus::InBestBlock(tx_in_block) => {
				let block_hash = tx_in_block.block_hash();
				crate::log_verbose!("   Transaction included in block: {:?}", block_hash);
				check_execution_success(client, &block_hash, tx_hash).await?;
				if finalized {
					if let Some(ref pb) = spinner {
						pb.set_message(format!(
							"In best block, waiting for finalization... ({}s)",
							elapsed_secs
						));
					}
					continue;
				} else {
					if let Some(pb) = spinner {
						pb.finish_with_message(format!(
							"✅ Transaction included in block! ({}s)",
							elapsed_secs
						));
					}
					break;
				};
			},
			TxStatus::InFinalizedBlock(tx_in_block) => {
				let block_hash = tx_in_block.block_hash();
				crate::log_verbose!("   Transaction finalized in block: {:?}", block_hash);
				check_execution_success(client, &block_hash, tx_hash).await?;
				if let Some(pb) = spinner {
					pb.finish_with_message(format!(
						"✅ Transaction finalized! ({}s)",
						elapsed_secs
					));
				}
				break;
			},
			TxStatus::Error { message } | TxStatus::Invalid { message } => {
				crate::log_error!("   Transaction error: {} (elapsed: {}s)", message, elapsed_secs);
				if let Some(pb) = spinner {
					pb.finish_with_message(format!("❌ Transaction error! ({}s)", elapsed_secs));
				}
				break;
			},
			_ => {
				if let Some(ref pb) = spinner {
					if finalized {
						pb.set_message(format!(
							"Waiting for finalized block... ({}s)",
							elapsed_secs
						));
					} else {
						pb.set_message(format!(
							"Waiting for block inclusion... ({}s)",
							elapsed_secs
						));
					}
				}
				continue;
			},
		}
	}

	Ok(())
}

fn format_dispatch_error(
	error: &crate::chain::quantus_subxt::api::runtime_types::sp_runtime::DispatchError,
	metadata: &subxt::Metadata,
) -> String {
	use crate::chain::quantus_subxt::api::runtime_types::sp_runtime::DispatchError;

	match error {
		DispatchError::Module(module_error) => {
			let pallet_index = module_error.index;
			let error_index = module_error.error[0];

			// Try to get human-readable error name from metadata
			if let Some(pallet) = metadata.pallet_by_index(pallet_index) {
				let pallet_name = pallet.name();
				// Look up the error variant name from metadata
				if let Some(variant) = pallet.error_variant_by_index(error_index) {
					let error_name = &variant.name;
					let docs = variant.docs.join(" ");
					if docs.is_empty() {
						format!("{}::{}", pallet_name, error_name)
					} else {
						format!("{}::{} - {}", pallet_name, error_name, docs)
					}
				} else {
					format!("{}::Error[{}]", pallet_name, error_index)
				}
			} else {
				format!("Pallet[{}]::Error[{}]", pallet_index, error_index)
			}
		},
		DispatchError::BadOrigin => "BadOrigin".to_string(),
		DispatchError::CannotLookup => "CannotLookup".to_string(),
		DispatchError::Other => "Other".to_string(),
		_ => format!("{:?}", error),
	}
}

/// Submit a preimage, treating AlreadyNoted as success (idempotent).
/// Always waits for inclusion so subsequent txs from the same sender get a fresh nonce.
pub async fn submit_preimage(
	quantus_client: &crate::chain::client::QuantusClient,
	keypair: &crate::wallet::QuantumKeyPair,
	encoded_call: Vec<u8>,
	execution_mode: ExecutionMode,
) -> Result<()> {
	type PreimageBytes =
		crate::chain::quantus_subxt::api::preimage::calls::types::note_preimage::Bytes;
	let bounded_bytes: PreimageBytes = encoded_call;

	crate::log_print!("📝 Submitting preimage...");
	let note_preimage_tx =
		crate::chain::quantus_subxt::api::tx().preimage().note_preimage(bounded_bytes);
	let wait_mode = ExecutionMode { wait_for_transaction: true, ..execution_mode };

	match submit_transaction(quantus_client, keypair, note_preimage_tx, None, wait_mode).await {
		Ok(_) => {
			crate::log_success!("Preimage submitted");
		},
		Err(e) if e.to_string().contains("AlreadyNoted") => {
			crate::log_print!(
				"✅ {} Preimage already exists on-chain, continuing",
				"OK".bright_green().bold()
			);
		},
		Err(e) => return Err(e),
	}
	Ok(())
}

async fn check_execution_success(
	client: &OnlineClient<ChainConfig>,
	block_hash: &subxt::utils::H256,
	tx_hash: &subxt::utils::H256,
) -> Result<()> {
	use crate::chain::quantus_subxt::api::system::events::ExtrinsicFailed;

	let block = client.blocks().at(*block_hash).await.map_err(|e| {
		crate::error::QuantusError::NetworkError(format!("Failed to get block: {e:?}"))
	})?;

	let extrinsics = block.extrinsics().await.map_err(|e| {
		crate::error::QuantusError::NetworkError(format!("Failed to get extrinsics: {e:?}"))
	})?;

	let our_extrinsic_index = extrinsics
		.iter()
		.enumerate()
		.find(|(_, ext)| ext.hash() == *tx_hash)
		.map(|(idx, _)| idx);

	let events = block.events().await.map_err(|e| {
		crate::error::QuantusError::NetworkError(format!("Failed to fetch events: {e:?}"))
	})?;

	let metadata = client.metadata();
	if let Some(ext_idx) = our_extrinsic_index {
		for event_result in events.iter() {
			let event = event_result.map_err(|e| {
				crate::error::QuantusError::NetworkError(format!("Failed to decode event: {e:?}"))
			})?;

			if let subxt::events::Phase::ApplyExtrinsic(event_ext_idx) = event.phase() {
				if event_ext_idx == ext_idx as u32 {
					if let Ok(Some(ExtrinsicFailed { dispatch_error, .. })) =
						event.as_event::<ExtrinsicFailed>()
					{
						let error_msg = format_dispatch_error(&dispatch_error, &metadata);
						crate::log_error!("   Transaction failed: {}", error_msg);
						return Err(crate::error::QuantusError::NetworkError(format!(
							"Transaction execution failed: {}",
							error_msg
						)));
					}
				}
			}
		}
	}

	Ok(())
}