using System;

namespace Jellyfin.Plugin.RecentlyAddedGuard.Core;

/// <summary>
/// The settings the core logic depends on, decoupled from the Jellyfin plugin configuration.
/// </summary>
/// <param name="GraceDays">Days within which a returning medium counts as an upgrade.</param>
/// <param name="ToleranceSeconds">Date differences up to this many seconds are ignored.</param>
/// <param name="DryRun">Only log detected upgrades, never change items.</param>
public sealed record GuardOptions(int GraceDays, int ToleranceSeconds, bool DryRun)
{
    /// <summary>
    /// Gets the defaults (14 days, 60 seconds, no dry run).
    /// </summary>
    public static GuardOptions Default { get; } = new(14, 60, false);

    /// <summary>
    /// Gets the grace period.
    /// </summary>
    public TimeSpan GracePeriod => TimeSpan.FromDays(Math.Max(0, GraceDays));

    /// <summary>
    /// Gets the tolerance for date comparisons.
    /// </summary>
    public TimeSpan Tolerance => TimeSpan.FromSeconds(Math.Max(0, ToleranceSeconds));
}