using System.Linq;
using NUnit.Framework;
using UnityEngine;
using XGame.ActorBehavior;
using XGame.VirtualInput;
using XWorld.Framework.ActorBehavior;

public sealed class LobbyActorBehaviorRuntimeTests
{
    [Test]
    public void RegisterSelfActor_DefaultsCatalogToFighter()
    {
        var runtime = new LobbyActorBehaviorRuntime();
        runtime.RegisterCatalog(CreateFighterCatalog());

        runtime.RegisterOrUpdateActor(10, Vector3.zero, Vector3.forward);

        Assert.That(runtime.SwitchActorCatalog(10, LobbyActorBehaviorRuntime.DefaultCatalogType), Is.True);
    }

    [Test]
    public void Skill1Tap_StartsQuantao01AndEmitsPresentationEvents()
    {
        var runtime = new LobbyActorBehaviorRuntime();
        runtime.RegisterCatalog(CreateFighterCatalog());
        runtime.RegisterOrUpdateActor(10, Vector3.zero, Vector3.forward);

        BehaviorStartResult result = runtime.HandleActionButton(
            CreateButtonEvent(ActionButtonId.Skill1, ActionButtonPhase.Tap, Vector2.zero),
            10,
            Vector3.forward);

        BehaviorEvent[] events = runtime.DrainEvents().ToArray();
        Assert.That(result.Success, Is.True);
        Assert.That(events.Any(e => e.Kind == BehaviorEventKind.TimelineAnimation && e.Animation == "140_skill01a_qt"), Is.True);
        Assert.That(events.Any(e => e.Kind == BehaviorEventKind.TimelineEffect && e.Prefab.Contains("9110004_zhujue_quantao_skill01a")), Is.True);
    }

    [Test]
    public void PrimaryTap_DoesNotStartQuantao01()
    {
        var runtime = new LobbyActorBehaviorRuntime();
        runtime.RegisterCatalog(CreateFighterCatalog());
        runtime.RegisterOrUpdateActor(10, Vector3.zero, Vector3.forward);

        BehaviorStartResult result = runtime.HandleActionButton(
            CreateButtonEvent(ActionButtonId.Primary, ActionButtonPhase.Tap, Vector2.zero),
            10,
            Vector3.forward);

        Assert.That(result.Success, Is.False);
        Assert.That(result.Error, Is.EqualTo("button ignored"));
        Assert.That(runtime.DrainEvents().Any(e => e.BehaviorId == LobbyActorBehaviorRuntime.SecondaryABehaviorId), Is.False);
    }

    [Test]
    public void Skill1Release_DoesNotStartQuantao01Again()
    {
        var runtime = new LobbyActorBehaviorRuntime();
        runtime.RegisterCatalog(CreateFighterCatalog());
        runtime.RegisterOrUpdateActor(10, Vector3.zero, Vector3.forward);

        BehaviorStartResult result = runtime.HandleActionButton(
            CreateButtonEvent(ActionButtonId.Skill1, ActionButtonPhase.Release, Vector2.right),
            10,
            Vector3.forward);

        Assert.That(result.Success, Is.False);
        Assert.That(result.Error, Is.EqualTo("button ignored"));
        Assert.That(runtime.DrainEvents().Any(e => e.BehaviorId == LobbyActorBehaviorRuntime.SecondaryABehaviorId), Is.False);
    }

    [Test]
    public void Skill1Tap_DoesNotRestartWhileSkillIsActive()
    {
        var runtime = new LobbyActorBehaviorRuntime();
        runtime.RegisterCatalog(CreateFighterCatalog());
        runtime.RegisterOrUpdateActor(10, Vector3.zero, Vector3.forward);

        BehaviorStartResult first = runtime.HandleActionButton(
            CreateButtonEvent(ActionButtonId.Skill1, ActionButtonPhase.Tap, Vector2.zero),
            10,
            Vector3.forward);
        runtime.DrainEvents();

        BehaviorStartResult second = runtime.HandleActionButton(
            CreateButtonEvent(ActionButtonId.Skill1, ActionButtonPhase.Tap, Vector2.zero),
            10,
            Vector3.forward);

        BehaviorEvent[] events = runtime.DrainEvents().ToArray();
        Assert.That(first.Success, Is.True);
        Assert.That(second.Success, Is.False);
        Assert.That(second.Error, Is.EqualTo("actor already has active behavior"));
        Assert.That(events.Any(e => e.Kind == BehaviorEventKind.BehaviorStopped), Is.False);
        Assert.That(events.Any(e => e.Kind == BehaviorEventKind.BehaviorStarted), Is.False);
        Assert.That(events.Any(e => e.Kind == BehaviorEventKind.TimelineAnimation), Is.False);
    }

    private static ActionButtonEvent CreateButtonEvent(ActionButtonId buttonId, ActionButtonPhase phase, Vector2 direction)
    {
        return new ActionButtonEvent(buttonId, phase, Vector2.zero, Vector2.zero, direction, direction.magnitude, 0f, false, 1);
    }

    private static BehaviorConfigCatalog CreateFighterCatalog()
    {
        return BehaviorConfigCatalog.LoadFromJson(
            "fighter",
            @"{
  ""type"": ""fighter"",
  ""version"": 1,
  ""behaviors"": [
    {
      ""id"": ""quantao01"",
      ""duration"": 1.0,
      ""canBeInterrupted"": true,
      ""input"": ""DirectionOrTarget"",
      ""timeline"": [
        { ""time"": 0.0, ""kind"": ""Animation"", ""animation"": ""140_skill01a_qt"", ""duration"": 1.0 },
        { ""time"": 0.0, ""kind"": ""Effect"", ""prefab"": ""Assets/Game/Art/Effect/Prefab/skill/9110004_zhujue_quantao_skill01a.prefab"", ""duration"": 1.0 }
      ],
      ""logicEffects"": []
    }
  ]
}",
            @"{ ""type"": ""fighter"", ""version"": 1, ""flyObjects"": [] }",
            @"{ ""type"": ""fighter"", ""version"": 1, ""buffs"": [] }");
    }
}