pub mod request;
pub mod tauri_bindings;

use crate::cli::api::tauri_bindings::SeedChoice;
use crate::cli::command::{Bitcoin, Monero};
use crate::common::tor::{bootstrap_tor_client, create_tor_client};
use crate::common::tracing_util::Format;
use crate::database::{open_db, AccessMode};
use crate::network::rendezvous::XmrBtcNamespace;
use crate::protocol::Database;
use crate::seed::Seed;
use crate::{bitcoin, common, monero};
use anyhow::{bail, Context as AnyContext, Error, Result};
use arti_client::TorClient;
use futures::future::try_join_all;
use std::fmt;
use std::future::Future;
use std::path::{Path, PathBuf};
use std::sync::{Arc, Once};
use swap_env::env::{Config as EnvConfig, GetConfig, Mainnet, Testnet};
use swap_fs::system_data_dir;
use tauri_bindings::{
    MoneroNodeConfig, TauriBackgroundProgress, TauriContextStatusEvent, TauriEmitter, TauriHandle,
};
use tokio::sync::{broadcast, broadcast::Sender, Mutex as TokioMutex, RwLock};
use tokio::task::JoinHandle;
use tor_rtcompat::tokio::TokioRustlsRuntime;
use tracing::level_filters::LevelFilter;
use tracing::Level;
use uuid::Uuid;

use super::watcher::Watcher;

static START: Once = Once::new();

#[derive(Clone, PartialEq, Debug)]
pub struct Config {
    namespace: XmrBtcNamespace,
    pub env_config: EnvConfig,
    seed: Option<Seed>,
    debug: bool,
    json: bool,
    log_dir: PathBuf,
    data_dir: PathBuf,
    is_testnet: bool,
}

#[derive(Default)]
pub struct PendingTaskList(TokioMutex<Vec<JoinHandle<()>>>);

impl PendingTaskList {
    pub async fn spawn<F, T>(&self, future: F)
    where
        F: Future<Output = T> + Send + 'static,
        T: Send + 'static,
    {
        let handle = tokio::spawn(async move {
            let _ = future.await;
        });

        self.0.lock().await.push(handle);
    }

    pub async fn wait_for_tasks(&self) -> Result<()> {
        let tasks = {
            // Scope for the lock, to avoid holding it for the entire duration of the async block
            let mut guard = self.0.lock().await;
            guard.drain(..).collect::<Vec<_>>()
        };

        try_join_all(tasks).await?;

        Ok(())
    }
}

/// The `SwapLock` manages the state of the current swap, ensuring that only one swap can be active at a time.
/// It includes:
/// - A lock for the current swap (`current_swap`)
/// - A broadcast channel for suspension signals (`suspension_trigger`)
///
/// The `SwapLock` provides methods to acquire and release the swap lock, and to listen for suspension signals.
/// This ensures that swap operations do not overlap and can be safely suspended if needed.
pub struct SwapLock {
    current_swap: RwLock<Option<Uuid>>,
    suspension_trigger: Sender<()>,
}

impl SwapLock {
    pub fn new() -> Self {
        let (suspension_trigger, _) = broadcast::channel(10);
        SwapLock {
            current_swap: RwLock::new(None),
            suspension_trigger,
        }
    }

    pub async fn listen_for_swap_force_suspension(&self) -> Result<(), Error> {
        let mut listener = self.suspension_trigger.subscribe();
        let event = listener.recv().await;
        match event {
            Ok(_) => Ok(()),
            Err(e) => {
                tracing::error!("Error receiving swap suspension signal: {}", e);
                bail!(e)
            }
        }
    }

    pub async fn acquire_swap_lock(&self, swap_id: Uuid) -> Result<(), Error> {
        let mut current_swap = self.current_swap.write().await;
        if current_swap.is_some() {
            bail!("There already exists an active swap lock");
        }

        tracing::debug!(swap_id = %swap_id, "Acquiring swap lock");
        *current_swap = Some(swap_id);
        Ok(())
    }

    pub async fn get_current_swap_id(&self) -> Option<Uuid> {
        *self.current_swap.read().await
    }

    /// Sends a signal to suspend all ongoing swap processes.
    ///
    /// This function performs the following steps:
    /// 1. Triggers the suspension by sending a unit `()` signal to all listeners via `self.suspension_trigger`.
    /// 2. Polls the `current_swap` state every 50 milliseconds to check if it has been set to `None`, indicating that the swap processes have been suspended and the lock released.
    /// 3. If the lock is not released within 10 seconds, the function returns an error.
    ///
    /// If we send a suspend signal while no swap is in progress, the function will not fail, but will return immediately.
    ///
    /// # Returns
    /// - `Ok(())` if the swap lock is successfully released.
    /// - `Err(Error)` if the function times out waiting for the swap lock to be released.
    ///
    /// # Notes
    /// The 50ms polling interval is considered negligible overhead compared to the typical time required to suspend ongoing swap processes.
    pub async fn send_suspend_signal(&self) -> Result<(), Error> {
        const TIMEOUT: u64 = 10_000;
        const INTERVAL: u64 = 50;

        let _ = self.suspension_trigger.send(())?;

        for _ in 0..(TIMEOUT / INTERVAL) {
            if self.get_current_swap_id().await.is_none() {
                return Ok(());
            }
            tokio::time::sleep(tokio::time::Duration::from_millis(INTERVAL)).await;
        }

        bail!("Timed out waiting for swap lock to be released");
    }

    pub async fn release_swap_lock(&self) -> Result<Uuid, Error> {
        let mut current_swap = self.current_swap.write().await;
        if let Some(swap_id) = current_swap.as_ref() {
            tracing::debug!(swap_id = %swap_id, "Releasing swap lock");

            let prev_swap_id = *swap_id;
            *current_swap = None;
            drop(current_swap);
            Ok(prev_swap_id)
        } else {
            bail!("There is no current swap lock to release");
        }
    }
}

impl Default for SwapLock {
    fn default() -> Self {
        Self::new()
    }
}

/// Holds shared data for different parts of the CLI.
///
/// Some components are optional, allowing initialization of only necessary parts.
/// For example, the `history` command doesn't require wallet initialization.
///
/// Many fields are wrapped in `Arc` for thread-safe sharing.
#[derive(Clone)]
pub struct Context {
    pub db: Arc<dyn Database + Send + Sync>,
    pub swap_lock: Arc<SwapLock>,
    pub config: Config,
    pub tasks: Arc<PendingTaskList>,
    tauri_handle: Option<TauriHandle>,
    bitcoin_wallet: Option<Arc<bitcoin::Wallet>>,
    pub monero_manager: Option<Arc<monero::Wallets>>,
    tor_client: Option<Arc<TorClient<TokioRustlsRuntime>>>,
    #[allow(dead_code)]
    monero_rpc_pool_handle: Option<Arc<monero_rpc_pool::PoolHandle>>,
}

/// A conveniant builder struct for [`Context`].
#[must_use = "ContextBuilder must be built to be useful"]
pub struct ContextBuilder {
    monero_config: Option<MoneroNodeConfig>,
    bitcoin: Option<Bitcoin>,
    data: Option<PathBuf>,
    is_testnet: bool,
    debug: bool,
    json: bool,
    tor: bool,
    enable_monero_tor: bool,
    tauri_handle: Option<TauriHandle>,
}

impl ContextBuilder {
    /// Start building a context
    pub fn new(is_testnet: bool) -> Self {
        if is_testnet {
            Self::testnet()
        } else {
            Self::mainnet()
        }
    }

    /// Basic builder with default options for mainnet
    pub fn mainnet() -> Self {
        ContextBuilder {
            monero_config: None,
            bitcoin: None,
            data: None,
            is_testnet: false,
            debug: false,
            json: false,
            tor: false,
            enable_monero_tor: false,
            tauri_handle: None,
        }
    }

    /// Basic builder with default options for testnet
    pub fn testnet() -> Self {
        let mut builder = Self::mainnet();
        builder.is_testnet = true;
        builder
    }

    /// Configures the Context to initialize a Monero wallet with the given configuration.
    pub fn with_monero(mut self, monero_config: impl Into<Option<MoneroNodeConfig>>) -> Self {
        self.monero_config = monero_config.into();
        self
    }

    /// Configures the Context to initialize a Bitcoin wallet with the given configuration.
    pub fn with_bitcoin(mut self, bitcoin: impl Into<Option<Bitcoin>>) -> Self {
        self.bitcoin = bitcoin.into();
        self
    }

    /// Attach a handle to Tauri to the Context for emitting events etc.
    pub fn with_tauri(mut self, tauri_handle: impl Into<Option<TauriHandle>>) -> Self {
        self.tauri_handle = tauri_handle.into();
        self
    }

    /// Configures where the data and logs are saved in the filesystem
    pub fn with_data_dir(mut self, data: impl Into<Option<PathBuf>>) -> Self {
        self.data = data.into();
        self
    }

    /// Whether to include debug level logging messages (default false)
    pub fn with_debug(mut self, debug: bool) -> Self {
        self.debug = debug;
        self
    }

    /// Set logging format to json (default false)
    pub fn with_json(mut self, json: bool) -> Self {
        self.json = json;
        self
    }

    /// Whether to initialize a Tor client (default false)
    pub fn with_tor(mut self, tor: bool) -> Self {
        self.tor = tor;
        self
    }

    /// Whether to route Monero wallet traffic through Tor (default false)
    pub fn with_enable_monero_tor(mut self, enable_monero_tor: bool) -> Self {
        self.enable_monero_tor = enable_monero_tor;
        self
    }

    /// Takes the builder, initializes the context by initializing the wallets and other components and returns the Context.
    pub async fn build(self) -> Result<Context> {
        // This is the data directory for the eigenwallet (wallet files)
        let eigenwallet_data_dir = &eigenwallet_data::new(self.is_testnet)?;

        let base_data_dir = &data::data_dir_from(self.data, self.is_testnet)?;
        let log_dir = base_data_dir.join("logs");
        let env_config = env_config_from(self.is_testnet);

        // Initialize logging
        let format = if self.json { Format::Json } else { Format::Raw };
        let level_filter = if self.debug {
            LevelFilter::from_level(Level::DEBUG)
        } else {
            LevelFilter::from_level(Level::INFO)
        };

        START.call_once(|| {
            let _ = common::tracing_util::init(
                level_filter,
                format,
                log_dir.clone(),
                self.tauri_handle.clone(),
                false,
            );
            tracing::info!(
                binary = "cli",
                version = env!("VERGEN_GIT_DESCRIBE"),
                os = std::env::consts::OS,
                arch = std::env::consts::ARCH,
                "Setting up context"
            );
        });

        // Create unbootstrapped Tor client early if enabled
        let unbootstrapped_tor_client = if self.tor {
            match create_tor_client(&base_data_dir).await.inspect_err(|err| {
                tracing::warn!(%err, "Failed to create Tor client. We will continue without Tor");
            }) {
                Ok(client) => Some(client),
                Err(_) => None,
            }
        } else {
            tracing::warn!("Internal Tor client not enabled, skipping initialization");
            None
        };

        // Start the rpc pool for the monero wallet with optional Tor client based on enable_monero_tor setting
        let (server_info, mut status_receiver, pool_handle) =
            monero_rpc_pool::start_server_with_random_port(
                monero_rpc_pool::config::Config::new_random_port_with_tor_client(
                    base_data_dir.join("monero-rpc-pool"),
                    if self.enable_monero_tor {
                        unbootstrapped_tor_client.clone()
                    } else {
                        None
                    },
                    match self.is_testnet {
                        true => monero::Network::Stagenet,
                        false => monero::Network::Mainnet,
                    },
                ),
            )
            .await?;

        // Listen for pool status updates and forward them to frontend
        let pool_tauri_handle = self.tauri_handle.clone();
        tokio::spawn(async move {
            while let Ok(status) = status_receiver.recv().await {
                pool_tauri_handle.emit_pool_status_update(status);
            }
        });

        // Determine the monero node address to use
        let (monero_node_address, monero_rpc_pool_handle) = match &self.monero_config {
            Some(MoneroNodeConfig::Pool) => {
                let rpc_url = server_info.into();
                (rpc_url, Some(Arc::new(pool_handle)))
            }
            Some(MoneroNodeConfig::SingleNode { url }) => (url.clone(), None),
            None => {
                // Default to pool if no monero config is provided
                let rpc_url = server_info.into();
                (rpc_url, Some(Arc::new(pool_handle)))
            }
        };

        // Create a daemon struct for the monero wallet based on the node address
        let daemon = monero_sys::Daemon {
            address: monero_node_address,
            ssl: false,
        };

        // Initialize wallet database for tracking recent wallets
        let wallet_database = monero_sys::Database::new(eigenwallet_data_dir.clone())
            .await
            .context("Failed to initialize wallet database")?;

        // Prompt the user to open/create a Monero wallet
        let (wallet, seed) = request_and_open_monero_wallet(
            self.tauri_handle.clone(),
            eigenwallet_data_dir,
            base_data_dir,
            env_config,
            &daemon,
            &wallet_database,
        )
        .await?;

        let primary_address = wallet.main_address().await;

        // Derive data directory from primary address
        let data_dir = base_data_dir
            .join("identities")
            .join(primary_address.to_string());

        // Ensure the identity directory exists
        swap_fs::ensure_directory_exists(&data_dir)
            .context("Failed to create identity directory")?;

        tracing::info!(
            primary_address = %primary_address,
            data_dir = %data_dir.display(),
            "Using wallet-specific data directory"
        );

        let wallet_database = Some(Arc::new(wallet_database));

        // Create the monero wallet manager
        let monero_manager = Some(Arc::new(
            monero::Wallets::new_with_existing_wallet(
                eigenwallet_data_dir.to_path_buf(),
                daemon.clone(),
                env_config.monero_network,
                false,
                self.tauri_handle.clone(),
                wallet,
                wallet_database,
            )
            .await
            .context("Failed to initialize Monero wallets with existing wallet")?,
        ));

        // Create the data structure we use to manage the swap lock
        let swap_lock = Arc::new(SwapLock::new());
        let tasks = PendingTaskList::default().into();

        // Initialize the database
        let database_progress_handle = self
            .tauri_handle
            .new_background_process_with_initial_progress(
                TauriBackgroundProgress::OpeningDatabase,
                (),
            );

        let db = open_db(
            data_dir.join("sqlite"),
            AccessMode::ReadWrite,
            self.tauri_handle.clone(),
        )
        .await?;

        database_progress_handle.finish();

        let tauri_handle = &self.tauri_handle.clone();

        let initialize_bitcoin_wallet = async {
            match self.bitcoin {
                Some(bitcoin) => {
                    let (urls, target_block) = bitcoin.apply_defaults(self.is_testnet)?;

                    let bitcoin_progress_handle = tauri_handle
                        .new_background_process_with_initial_progress(
                            TauriBackgroundProgress::OpeningBitcoinWallet,
                            (),
                        );

                    let wallet = init_bitcoin_wallet(
                        urls,
                        &seed,
                        &data_dir,
                        env_config,
                        target_block,
                        self.tauri_handle.clone(),
                    )
                    .await?;

                    bitcoin_progress_handle.finish();

                    Ok::<std::option::Option<Arc<bitcoin::wallet::Wallet>>, Error>(Some(Arc::new(
                        wallet,
                    )))
                }
                None => Ok(None),
            }
        };

        let bootstrap_tor_client_task = async {
            // Bootstrap the Tor client if we have one
            match unbootstrapped_tor_client.clone() {
                Some(tor_client) => {
                    bootstrap_tor_client(tor_client.clone(), tauri_handle.clone())
                        .await
                        .inspect_err(|err| {
                            tracing::warn!(%err, "Failed to bootstrap Tor client. It will remain unbootstrapped");
                        })
                        .ok();

                    Ok(Some(tor_client))
                }
                None => Ok(None),
            }
        };

        let (bitcoin_wallet, tor) =
            tokio::try_join!(initialize_bitcoin_wallet, bootstrap_tor_client_task,)?;

        // If we have a bitcoin wallet and a tauri handle, we start a background task
        if let Some(wallet) = bitcoin_wallet.clone() {
            if self.tauri_handle.is_some() {
                let watcher = Watcher::new(
                    wallet,
                    db.clone(),
                    self.tauri_handle.clone(),
                    swap_lock.clone(),
                );
                tokio::spawn(watcher.run());
            }
        }

        let context = Context {
            db,
            bitcoin_wallet,
            monero_manager,
            config: Config {
                namespace: XmrBtcNamespace::from_is_testnet(self.is_testnet),
                env_config,
                seed: seed.clone().into(),
                debug: self.debug,
                json: self.json,
                is_testnet: self.is_testnet,
                data_dir: data_dir.clone(),
                log_dir: log_dir.clone(),
            },
            swap_lock,
            tasks,
            tauri_handle: self.tauri_handle,
            tor_client: tor,
            monero_rpc_pool_handle,
        };

        tauri_handle.emit_context_init_progress_event(TauriContextStatusEvent::Available);

        Ok(context)
    }
}

impl Context {
    pub fn with_tauri_handle(mut self, tauri_handle: impl Into<Option<TauriHandle>>) -> Self {
        self.tauri_handle = tauri_handle.into();

        self
    }

    pub async fn for_harness(
        seed: Seed,
        env_config: EnvConfig,
        db_path: PathBuf,
        bob_bitcoin_wallet: Arc<bitcoin::Wallet>,
        bob_monero_wallet: Arc<monero::Wallets>,
    ) -> Self {
        let config = Config::for_harness(seed, env_config);

        Self {
            bitcoin_wallet: Some(bob_bitcoin_wallet),
            monero_manager: Some(bob_monero_wallet),
            config,
            db: open_db(db_path, AccessMode::ReadWrite, None)
                .await
                .expect("Could not open sqlite database"),
            swap_lock: SwapLock::new().into(),
            tasks: PendingTaskList::default().into(),
            tauri_handle: None,
            tor_client: None,
            monero_rpc_pool_handle: None,
        }
    }

    pub fn cleanup(&self) -> Result<()> {
        // TODO: close all monero wallets
        // call store(..) on all wallets

        // TODO: This doesn't work because "there is no reactor running, must be called from the context of a Tokio 1.x runtime"
        // let monero_manager = self.monero_manager.clone();
        // tokio::spawn(async move {
        //     if let Some(monero_manager) = monero_manager {
        //         let wallet = monero_manager.main_wallet().await;
        //         wallet.store(None).await;
        //     }
        // });

        Ok(())
    }

    pub fn bitcoin_wallet(&self) -> Option<Arc<bitcoin::Wallet>> {
        self.bitcoin_wallet.clone()
    }

    pub fn tauri_handle(&self) -> Option<TauriHandle> {
        self.tauri_handle.clone()
    }
}

impl fmt::Debug for Context {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "")
    }
}

async fn init_bitcoin_wallet(
    electrum_rpc_urls: Vec<String>,
    seed: &Seed,
    data_dir: &Path,
    env_config: EnvConfig,
    bitcoin_target_block: u16,
    tauri_handle_option: Option<TauriHandle>,
) -> Result<bitcoin::Wallet<bdk_wallet::rusqlite::Connection, bitcoin::wallet::Client>> {
    let mut builder = bitcoin::wallet::WalletBuilder::default()
        .seed(seed.clone())
        .network(env_config.bitcoin_network)
        .electrum_rpc_urls(electrum_rpc_urls)
        .persister(bitcoin::wallet::PersisterConfig::SqliteFile {
            data_dir: data_dir.to_path_buf(),
        })
        .finality_confirmations(env_config.bitcoin_finality_confirmations)
        .target_block(bitcoin_target_block)
        .sync_interval(env_config.bitcoin_sync_interval());

    if let Some(handle) = tauri_handle_option {
        builder = builder.tauri_handle(handle.clone());
    }

    let wallet = builder
        .build()
        .await
        .context("Failed to initialize Bitcoin wallet")?;

    Ok(wallet)
}

async fn request_and_open_monero_wallet_legacy(
    data_dir: &PathBuf,
    env_config: EnvConfig,
    daemon: &monero_sys::Daemon,
) -> Result<monero_sys::WalletHandle, Error> {
    let wallet_path = data_dir.join("swap-tool-blockchain-monitoring-wallet");

    let wallet = monero::Wallet::open_or_create(
        wallet_path.display().to_string(),
        daemon.clone(),
        env_config.monero_network,
        true,
    )
    .await
    .context("Failed to create wallet")?;

    Ok(wallet)
}

/// Opens or creates a Monero wallet after asking the user via the Tauri UI.
///
/// The user can:
/// - Create a new wallet with a random seed.
/// - Recover a wallet from a given seed phrase.
/// - Open an existing wallet file (with password verification).
///
/// Errors if the user aborts, provides an incorrect password, or the wallet
/// fails to open/create.
async fn request_and_open_monero_wallet(
    tauri_handle: Option<TauriHandle>,
    eigenwallet_data_dir: &PathBuf,
    legacy_data_dir: &PathBuf,
    env_config: EnvConfig,
    daemon: &monero_sys::Daemon,
    wallet_database: &monero_sys::Database,
) -> Result<(monero_sys::WalletHandle, Seed), Error> {
    let eigenwallet_wallets_dir = eigenwallet_data_dir.join("wallets");

    let wallet = match tauri_handle {
        Some(tauri_handle) => {
            // Get recent wallets from database
            let recent_wallets: Vec<String> = wallet_database
                .get_recent_wallets(5)
                .await
                .unwrap_or_default()
                .into_iter()
                .map(|w| w.wallet_path)
                .collect();

            // This loop continually requests the user to select a wallet file
            // It then requests the user to provide a password.
            // It repeats until the user provides a valid password or rejects the password request
            // When the user rejects the password request, we prompt him to select a wallet again
            loop {
                let seed_choice = tauri_handle
                    .request_seed_selection_with_recent_wallets(recent_wallets.clone())
                    .await?;

                let _monero_progress_handle = tauri_handle
                    .new_background_process_with_initial_progress(
                        TauriBackgroundProgress::OpeningMoneroWallet,
                        (),
                    );

                fn new_wallet_path(eigenwallet_wallets_dir: &PathBuf) -> Result<PathBuf> {
                    let timestamp = std::time::SystemTime::now()
                        .duration_since(std::time::UNIX_EPOCH)
                        .unwrap()
                        .as_secs();

                    let wallet_path = eigenwallet_wallets_dir.join(format!("wallet_{}", timestamp));

                    if let Some(parent) = wallet_path.parent() {
                        swap_fs::ensure_directory_exists(parent)
                            .context("Failed to create wallet directory")?;
                    }

                    Ok(wallet_path)
                }

                let wallet = match seed_choice {
                    SeedChoice::RandomSeed => {
                        // Create wallet with Unix timestamp as name
                        let wallet_path = new_wallet_path(&eigenwallet_wallets_dir)
                            .context("Failed to determine path for new wallet")?;

                        monero::Wallet::open_or_create(
                            wallet_path.display().to_string(),
                            daemon.clone(),
                            env_config.monero_network,
                            true,
                        )
                        .await
                        .context("Failed to create wallet from random seed")?
                    }
                    SeedChoice::FromSeed { seed: mnemonic } => {
                        // Create wallet from provided seed
                        let wallet_path = new_wallet_path(&eigenwallet_wallets_dir)
                            .context("Failed to determine path for new wallet")?;

                        monero::Wallet::open_or_create_from_seed(
                            wallet_path.display().to_string(),
                            mnemonic,
                            env_config.monero_network,
                            0,
                            true,
                            daemon.clone(),
                        )
                        .await
                        .context("Failed to create wallet from provided seed")?
                    }
                    SeedChoice::FromWalletPath { wallet_path } => {
                        // Helper function to verify password
                        let verify_password = |password: String| -> Result<bool> {
                            monero_sys::WalletHandle::verify_wallet_password(
                                wallet_path.clone(),
                                password,
                            )
                            .map_err(|e| anyhow::anyhow!("Failed to verify wallet password: {}", e))
                        };

                        // Request and verify password before opening wallet
                        let wallet_password: Option<String> = {
                            const WALLET_EMPTY_PASSWORD: &str = "";

                            // First try empty password
                            if verify_password(WALLET_EMPTY_PASSWORD.to_string())? {
                                Some(WALLET_EMPTY_PASSWORD.to_string())
                            } else {
                                // If empty password fails, ask user for password
                                loop {
                                    // Request password from user
                                    let password = tauri_handle
                                        .request_password(wallet_path.clone())
                                        .await
                                        .inspect_err(|e| {
                                            tracing::error!(
                                                "Failed to get password from user: {}",
                                                e
                                            );
                                        })
                                        .ok();

                                    // If the user rejects the password request (presses cancel)
                                    // We prompt him to select a wallet again
                                    let password = match password {
                                        Some(password) => password,
                                        None => break None,
                                    };

                                    // Verify the password using the helper function
                                    match verify_password(password.clone()) {
                                        Ok(true) => {
                                            break Some(password);
                                        }
                                        Ok(false) => {
                                            // Continue loop to request password again
                                            continue;
                                        }
                                        Err(e) => {
                                            return Err(e);
                                        }
                                    }
                                }
                            }
                        };

                        let password = match wallet_password {
                            Some(password) => password,
                            // None means the user rejected the password request
                            // We prompt him to select a wallet again
                            None => {
                                continue;
                            }
                        };

                        // Open existing wallet with verified password
                        monero::Wallet::open_or_create_with_password(
                            wallet_path.clone(),
                            password,
                            daemon.clone(),
                            env_config.monero_network,
                            true,
                        )
                        .await
                        .context("Failed to open wallet from provided path")?
                    }

                    SeedChoice::Legacy => {
                        let wallet = request_and_open_monero_wallet_legacy(
                            legacy_data_dir,
                            env_config,
                            daemon,
                        )
                        .await?;
                        let seed = Seed::from_file_or_generate(legacy_data_dir)
                            .await
                            .context("Failed to extract seed from wallet")?;

                        break (wallet, seed);
                    }
                };

                // Extract seed from the wallet
                tracing::info!(
                    "Extracting seed from wallet directory: {}",
                    legacy_data_dir.display()
                );
                let seed = Seed::from_monero_wallet(&wallet)
                    .await
                    .context("Failed to extract seed from wallet")?;

                break (wallet, seed);
            }
        }

        // If we don't have a tauri handle, we use the seed.pem file
        // This is used for the CLI to monitor the blockchain
        None => {
            let wallet =
                request_and_open_monero_wallet_legacy(legacy_data_dir, env_config, daemon).await?;
            let seed = Seed::from_file_or_generate(legacy_data_dir)
                .await
                .context("Failed to extract seed from wallet")?;

            (wallet, seed)
        }
    };

    Ok(wallet)
}

pub mod data {
    use super::*;

    pub fn data_dir_from(arg_dir: Option<PathBuf>, testnet: bool) -> Result<PathBuf> {
        let base_dir = match arg_dir {
            Some(custom_base_dir) => custom_base_dir,
            None => os_default()?,
        };

        let sub_directory = if testnet { "testnet" } else { "mainnet" };

        Ok(base_dir.join(sub_directory))
    }

    fn os_default() -> Result<PathBuf> {
        Ok(system_data_dir()?.join("cli"))
    }
}

pub mod eigenwallet_data {
    use swap_fs::system_data_dir_eigenwallet;

    use super::*;

    pub fn new(testnet: bool) -> Result<PathBuf> {
        Ok(system_data_dir_eigenwallet(testnet)?)
    }
}

fn env_config_from(testnet: bool) -> EnvConfig {
    if testnet {
        Testnet::get_config()
    } else {
        Mainnet::get_config()
    }
}

impl Config {
    pub fn for_harness(seed: Seed, env_config: EnvConfig) -> Self {
        let data_dir = data::data_dir_from(None, false).expect("Could not find data directory");
        let log_dir = data_dir.join("logs"); // not used in production

        Self {
            namespace: XmrBtcNamespace::from_is_testnet(false),
            env_config,
            seed: seed.into(),
            debug: false,
            json: false,
            is_testnet: false,
            data_dir,
            log_dir,
        }
    }
}

impl From<Monero> for MoneroNodeConfig {
    fn from(monero: Monero) -> Self {
        match monero.monero_node_address {
            Some(url) => MoneroNodeConfig::SingleNode {
                url: url.to_string(),
            },
            None => MoneroNodeConfig::Pool,
        }
    }
}

impl From<Monero> for Option<MoneroNodeConfig> {
    fn from(monero: Monero) -> Self {
        Some(MoneroNodeConfig::from(monero))
    }
}

#[cfg(test)]
pub mod api_test {
    use super::*;

    pub const MULTI_ADDRESS: &str =
        "/ip4/127.0.0.1/tcp/9939/p2p/12D3KooWCdMKjesXMJz1SiZ7HgotrxuqhQJbP5sgBm2BwP1cqThi";
    pub const MONERO_STAGENET_ADDRESS: &str = "53gEuGZUhP9JMEBZoGaFNzhwEgiG7hwQdMCqFxiyiTeFPmkbt1mAoNybEUvYBKHcnrSgxnVWgZsTvRBaHBNXPa8tHiCU51a";
    pub const BITCOIN_TESTNET_ADDRESS: &str = "tb1qr3em6k3gfnyl8r7q0v7t4tlnyxzgxma3lressv";
    pub const MONERO_MAINNET_ADDRESS: &str = "44Ato7HveWidJYUAVw5QffEcEtSH1DwzSP3FPPkHxNAS4LX9CqgucphTisH978FLHE34YNEx7FcbBfQLQUU8m3NUC4VqsRa";
    pub const BITCOIN_MAINNET_ADDRESS: &str = "bc1qe4epnfklcaa0mun26yz5g8k24em5u9f92hy325";
    pub const SWAP_ID: &str = "ea030832-3be9-454f-bb98-5ea9a788406b";

    impl Config {
        pub async fn default(
            is_testnet: bool,
            data_dir: Option<PathBuf>,
            debug: bool,
            json: bool,
        ) -> Self {
            let data_dir = data::data_dir_from(data_dir, is_testnet).unwrap();
            let log_dir = data_dir.clone().join("logs");
            let seed = Seed::from_file_or_generate(data_dir.as_path())
                .await
                .unwrap();
            let env_config = env_config_from(is_testnet);

            Self {
                namespace: XmrBtcNamespace::from_is_testnet(is_testnet),
                env_config,
                seed: seed.into(),
                debug,
                json,
                is_testnet,
                data_dir,
                log_dir,
            }
        }
    }
}