using NUnit.Framework;
using SVSim.BattleNode.Bridge;
using SVSim.BattleNode.Sessions;

namespace SVSim.UnitTests.BattleNode.Bridge;

[TestFixture]
public class MatchingBridgeTests
{
    [Test]
    public void RegisterPendingBattle_RegistersInStoreAndReturnsNodeUrl()
    {
        var store = new InMemoryBattleSessionStore();
        var bridge = new MatchingBridge(store, new BattleNodeOptions { NodeServerUrl = "ws://localhost:5148" });

        var match = bridge.RegisterPendingBattle(viewerId: 906243102);

        Assert.That(match.NodeServerUrl, Is.EqualTo("ws://localhost:5148"));
        Assert.That(match.BattleId, Is.Not.Empty);
        var pending = store.TryGetPending(match.BattleId);
        Assert.That(pending, Is.Not.Null);
        Assert.That(pending!.ViewerId, Is.EqualTo(906243102));
    }

    [Test]
    public void RegisterPendingBattle_MintsUniqueBattleIds()
    {
        var bridge = new MatchingBridge(new InMemoryBattleSessionStore(), new BattleNodeOptions());

        var a = bridge.RegisterPendingBattle(1);
        var b = bridge.RegisterPendingBattle(2);

        Assert.That(a.BattleId, Is.Not.EqualTo(b.BattleId));
    }

    [Test]
    public void RegisterPendingBattle_ProducesTwelveDigitDecimalBattleId()
    {
        var bridge = new MatchingBridge(new InMemoryBattleSessionStore(), new BattleNodeOptions());

        var match = bridge.RegisterPendingBattle(viewerId: 1);

        Assert.That(match.BattleId, Has.Length.EqualTo(12));
        Assert.That(match.BattleId, Does.Match("^[0-9]{12}$"));
    }
}