import { assertBacktestFeatureEnabled, assertBacktestMode } from './guards.js';
import { loadHistoricalData } from './data/loadHistoricalData.js';
import { runBacktestReplay } from './engine/BacktestRunner.js';
import type { BacktestRequest, BacktestResult } from './types.js';

export interface RunBacktestOptions {
    profileSettings?: any;
}

export const runBacktest = async (
    request: BacktestRequest,
    options: RunBacktestOptions = {}
): Promise<BacktestResult> => {
    assertBacktestFeatureEnabled();
    assertBacktestMode(request.mode);
    const historical = await loadHistoricalData(request);
    return runBacktestReplay({
        request,
        dataset: historical.dataset,
        replayWindow: historical.window,
        dataSourceType: historical.source,
        profileSettings: options.profileSettings
    });
};