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//! Wallet connect / disconnect helpers.
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
use phoenix_rise::PhoenixHttpClient;
use solana_keypair::Keypair;
use super::super::config::SplineConfig;
use super::super::i18n::strings;
use super::super::state::TuiState;
use super::super::tx::TxContext;
use super::tasks::{
spawn_initial_connect_flow, spawn_trader_orders_ws, spawn_tx_context_task, spawn_wallet_wss,
};
use super::Channels;
pub(super) struct WalletHandles {
pub wallet_wss: tokio::task::JoinHandle<()>,
pub initial_balance: tokio::task::JoinHandle<()>,
pub trader_orders: tokio::task::JoinHandle<()>,
pub tx_ctx: tokio::task::JoinHandle<()>,
}
/// Spawns the wallet WSS, initial balance/HTTP flow, trader-orders WSS
/// and TxContext loader for `kp`, returning their join handles. The
/// caller (the "Load Wallet" modal handler) owns the keypair source —
/// pass in a `Keypair` already loaded from an explicit path.
pub(super) fn connect_wallet_with_keypair(
state: &mut TuiState,
kp: Keypair,
cfg: &SplineConfig,
configs: &HashMap<String, SplineConfig>,
channels: &Channels,
ws_url: &str,
http: Arc<PhoenixHttpClient>,
) -> Result<WalletHandles, String> {
use solana_signer::Signer;
// Resolve the pubkey BEFORE mutating any state, so an early-failure
// path doesn't tear down a previously-loaded wallet. The previous
// version returned no-op task handles and let the caller mistakenly
// replace its real handles with them.
let kp_arc = Arc::new(kp);
// Signer::pubkey() already returns the `solana_pubkey::Pubkey` we want —
// no base58 round-trip needed.
let authority: solana_pubkey::Pubkey = kp_arc.pubkey();
state.trading.wallet_label = authority.to_string();
state.trading.wallet_loaded = true;
state.trading.keypair = Some(Arc::clone(&kp_arc));
// Drop the previous wallet's TxContext (if any) BEFORE the new
// tx_ctx_task delivers. Otherwise the scheduler's next tick (and any
// manual order placed during the warm-up window) would build with the
// OLD ctx (old authority_v2 / trader_pda_v2 / market_addrs) but sign
// with the NEW keypair — guaranteed on-chain rejection at best,
// misrouted accounts at worst. The submission paths defer when
// tx_context is None, so this gates them until handle_tx_context_update
// installs the freshly-built ctx.
state.trading.tx_context = None;
// Reset the "modal already shown" flag on every (re)connect — without
// this, a user who pressed Esc out of the choice modal during a
// previous session of the same TUI would never see it again even
// after a full disconnect/reconnect of the same or a different
// wallet. The connect flow below re-evaluates and re-prompts when
// the new authority has no Phoenix account.
state.trading.referral_choice_shown = false;
state.trading.set_status_title(strings().st_loading_ctx);
// Shared `Trader` mirror used by both the trader-state WS task (writer) and
// the isolated-margin tx builders (readers). Seeded empty here so the
// `TxContext` future can move it into place even if it resolves before the
// first WS update. Stored on `TradingState` so RPC swaps and market
// switches can rebuild a `TxContext` against the same live trader.
let shared_trader = Arc::new(RwLock::new(TxContext::empty_trader_mirror(authority)));
state.trading.shared_trader = Some(Arc::clone(&shared_trader));
let tx_ctx = spawn_tx_context_task(
Arc::clone(&kp_arc),
cfg.symbol.clone(),
Arc::clone(&http),
Arc::clone(&shared_trader),
channels.tx_ctx_tx.clone(),
channels.tx_status.clone(),
);
let pk_bytes = kp_arc.pubkey().to_bytes();
let wallet_wss = spawn_wallet_wss(
pk_bytes,
ws_url.to_string(),
channels.wallet_usdc_tx.clone(),
channels.wallet_sol_tx.clone(),
);
// Keep the handle so disconnect_wallet can abort a slow first HTTP fetch and
// stop it from delivering a stale balance to a wallet the user has since
// replaced. The initial flow also activates the COSMIC referral when the
// wallet has no Phoenix account, so later order submissions aren't rejected
// by the backend.
let initial_balance = spawn_initial_connect_flow(
Arc::clone(&http),
Arc::clone(&kp_arc),
cfg.symbol.clone(),
channels.balance_tx.clone(),
channels.tx_status.clone(),
);
let conditional_asset_symbols = configs
.values()
.map(|cfg| (cfg.asset_id, cfg.symbol.clone()))
.collect();
let trader_orders = spawn_trader_orders_ws(
Arc::clone(&kp_arc),
channels.orders_tx.clone(),
conditional_asset_symbols,
Arc::clone(&shared_trader),
);
Ok(WalletHandles {
wallet_wss,
initial_balance,
trader_orders,
tx_ctx,
})
}
pub(super) fn disconnect_wallet(
state: &mut TuiState,
wallet_wss_handle: &mut Option<tokio::task::JoinHandle<()>>,
blockhash_refresh_handle: &mut Option<tokio::task::JoinHandle<()>>,
balance_fetch_handle: &mut Option<tokio::task::JoinHandle<()>>,
trader_orders_handle: &mut Option<tokio::task::JoinHandle<()>>,
tx_ctx_task: &mut Option<tokio::task::JoinHandle<()>>,
awaiting_first_tx_ctx: &mut bool,
) {
if let Some(h) = wallet_wss_handle.take() {
h.abort();
}
if let Some(h) = blockhash_refresh_handle.take() {
h.abort();
}
if let Some(h) = balance_fetch_handle.take() {
h.abort();
}
if let Some(h) = trader_orders_handle.take() {
h.abort();
}
if let Some(h) = tx_ctx_task.take() {
h.abort();
}
*awaiting_first_tx_ctx = false;
// Bots are authority-bound now — the scheduler refuses to fire when
// `state.trading.keypair`'s pubkey doesn't match `bot.authority`. So
// they can stay Running across a disconnect; if the user reconnects
// the same wallet they resume firing, and if they connect a different
// wallet the scheduler defers with `twap_waiting_authority`. Cancel
// any in-flight broadcast though — the spawned task still holds the
// OLD keypair Arc and would happily land an order against the wallet
// the user just disconnected from.
//
// Before aborting, drain any outcome that the spawned task already
// pushed into the oneshot. The scheduler polls in_flight at 1Hz, so
// a slice that confirmed in the last second hasn't been recorded yet
// — if we just drop the receiver, the Confirmed signal is lost,
// `slices_submitted` stays stale, and on reconnect of the same wallet
// the scheduler dispatches the SAME slice number again, executing
// the slice twice on-chain.
let now = std::time::Instant::now();
let slice_count_label = strings().twap_slice_word;
// Collect "TWAP done" lines to emit after the borrow ends. Disconnect
// can simultaneously settle multiple bots' final slices; the last line
// wins in `set_status_title`, which is acceptable — the bots-modal
// detail rows hold each bot's individual completion line.
let mut completion_lines: Vec<String> = Vec::new();
for bot in state.twaps_view.bots.iter_mut() {
if let Some((slice_number, outcome)) = bot.try_take_outcome() {
use crate::tui::state::SliceOutcome;
let slot_count = bot.slice_count;
let completed = match outcome {
SliceOutcome::Confirmed => bot.record_slice_confirmed(
now,
format!(
"{} {}/{} (drained on disconnect)",
slice_count_label, slice_number, slot_count
),
),
SliceOutcome::Failed(detail) => bot.record_slice_failed(
now,
format!(
"{} {}/{}: {}",
slice_count_label, slice_number, slot_count, detail
),
),
SliceOutcome::Unknown(detail) => bot.record_slice_unconfirmed(
now,
format!(
"{} {}/{}: {}",
slice_count_label, slice_number, slot_count, detail
),
),
};
if completed {
completion_lines.push(super::twap_scheduler::format_completion_status(bot));
}
}
if let Some(in_flight) = bot.in_flight.take() {
// If a slice is still genuinely in flight (no outcome queued
// yet), record it as Unknown — the tx may still land on-chain
// even after `abort()` because abort only cancels at the next
// .await point. Marking Unknown advances next_slice_number so
// a same-wallet reconnect doesn't double-broadcast.
let slice_number = in_flight.slice_number;
let slice_count = bot.slice_count;
in_flight.task.abort();
let completed = bot.record_slice_unconfirmed(
now,
format!(
"{} {}/{}: aborted on disconnect (may have landed)",
slice_count_label, slice_number, slice_count
),
);
if completed {
completion_lines.push(super::twap_scheduler::format_completion_status(bot));
}
}
bot.defer_reason = Some(strings().twap_waiting_wallet.to_string());
}
// Hold completion line(s) until after the disconnect status fires, so
// the "TWAP done" message wins the status frame — the user already
// knows they pressed disconnect, but the completion is fresh news.
// If more than one bot completed during the drain (rare — would need
// multiple bots with all-but-one slice already resolved at the moment
// of disconnect), the LAST completion's line is shown; per-bot rows
// in the bots modal keep the full per-bot completion text.
let final_completion_line = completion_lines.into_iter().last();
state.trading.wallet_loaded = false;
state.trading.wallet_label.clear();
state.trading.keypair = None;
state.trading.tx_context = None;
state.trading.shared_trader = None;
state.trading.referral_choice_shown = false;
state.trading.position = None;
state.trading.usdc_balance = None;
state.trading.phoenix_balance = None;
state.trading.sol_balance = None;
state.trading.order_kind = super::super::trading::OrderKind::Market;
// Clear Positions modal rows too; otherwise they persist and the stat feed
// keeps refreshing their notional/uPnL as if the wallet were still
// connected.
state.positions_view.positions.clear();
state.positions_view.selected_index = 0;
// Same for the Orders modal — the WS task is aborted above but stale rows would
// linger.
state.orders_view.orders.clear();
state.orders_view.selected_index = 0;
// And the chart-geometry markers tied to those orders.
state.order_chart_markers.clear();
state
.trading
.set_status_title(strings().st_wallet_disconnected);
if let Some(line) = final_completion_line {
state.trading.set_status_title(line);
}
}