using Marathon.Domain.Entities;
using Marathon.Domain.Enums;

namespace Marathon.Application.Abstractions;

/// <summary>
/// Repository for <see cref="PaperBet"/> entities — the forward-test ledger written
/// by the paper-trading worker.
/// </summary>
public interface IPaperBetRepository : IRepository<Guid, PaperBet>
{
    /// <summary>
    /// Paper bets in a given settlement state — <see cref="BetOutcome.Pending"/> is
    /// the open set the settler scans each cycle.
    /// </summary>
    Task<IReadOnlyList<PaperBet>> ListByOutcomeAsync(BetOutcome outcome, CancellationToken ct = default);

    /// <summary>
    /// The subset of <paramref name="anomalyIds"/> that already have a paper bet —
    /// lets the opener skip anomalies it has already forward-tested (one bet per anomaly).
    /// </summary>
    Task<IReadOnlySet<Guid>> GetExistingAnomalyIdsAsync(
        IReadOnlyCollection<Guid> anomalyIds, CancellationToken ct = default);
}