//! `aura-backtest` — the backtest layer (C28): simulated execution without
//! money (the `SimBroker` pip yardstick, position management), measured in R,
//! plus the backtest metric reductions over the recorded streams
//! (`metrics`, moved from `aura-analysis` by #291) and the Monte-Carlo
//! assembly (`mc`, moved from `aura-engine` by #291/#292, C28 phase 2). The
//! outer rung of the metric-generic engine (C28): `RunReport` here is the
//! concrete `M = RunMetrics` instantiation of `aura_engine::RunReport<M>`.

mod mc;
mod metrics;
mod position_management;
mod sim_broker;

// `assemble_mc` stays module-private (it was never `pub` in the pre-#291 engine
// lib.rs re-export either — only its two callers, `monte_carlo` and the
// `#[cfg(test)]` thread-count wrapper, are public/test surface).
pub use mc::{monte_carlo, r_bootstrap, McAggregate, McDraw, McFamily, RBootstrap};
pub use metrics::{
    derive_position_events, r_metrics_from_rs, summarize, summarize_r, PositionAction,
    PositionEvent, RMetrics, RunMetrics,
};
pub use position_management::{
    ExitReason, FIELD_NAMES as PM_FIELD_NAMES, PositionManagement,
    RECORD_KINDS as PM_RECORD_KINDS, WIDTH as PM_WIDTH,
};
pub use sim_broker::SimBroker;

/// The trading instantiation of the engine's metric-generic run record (C28
/// phase 2, #292): source-compatible concrete names for every consumer that
/// deals in backtest metrics.
pub type RunReport = aura_engine::RunReport<RunMetrics>;
pub type SweepPoint = aura_engine::SweepPoint<RunMetrics>;
pub type SweepFamily = aura_engine::SweepFamily<RunMetrics>;
pub type WindowRun = aura_engine::WindowRun<RunMetrics>;
pub type WalkForwardResult = aura_engine::WalkForwardResult<RunMetrics>;