using System.Threading;
using System.Threading.Tasks;

namespace RudderSdk.Core;

/// <summary>
/// Session of a scenario battle-pass-level node — a single claimable tier.
/// <see cref="ClaimAsync"/> crosses onComplete, which the server accepts only
/// once the player has reached the node's configured level.
/// </summary>
public sealed class BattlePassLevelSession
{
    internal BattlePassLevelSession(ScenarioNodeContext context) => Context = context;

    /// <summary>Underlying node context.</summary>
    public ScenarioNodeContext Context { get; }

    /// <summary>Node id.</summary>
    public string Id => Context.NodeId;

    /// <summary>The tier level this node claims.</summary>
    public int Level => Context.Get("levelNumber", 0);

    /// <summary>Reads a typed value from the node data.</summary>
    public T Get<T>(string key, T defaultValue = default!) => Context.Get(key, defaultValue);

    /// <summary>Claims this tier; crosses onComplete (the server checks the level was reached).</summary>
    public Task ClaimAsync(CancellationToken cancellationToken = default) => Context.CompleteAsync("onComplete", cancellationToken);

    /// <summary>Claims this tier (fire-and-forget).</summary>
    public void Claim() => Context.Complete("onComplete");
}