using System.ComponentModel;
using System.Linq;
using Sandbox;
using Sandbox.Citizen;

[Icon("directions_run")]
public sealed class NoClip : Sandbox.Component, Sandbox.Component.ExecuteInEditor
{
	[Sync] public Angles EyeAngles { get; set; }
	[Sync] public Vector3 WishVelocity { get; set; }
	/// <summary>
	/// Set to the speed you want the camera to move
	/// </summary>
	[Property] public float Speed { get; set; } = 25;
	/// <summary>
	/// Set to the GameObject you want the camera to follow
	/// </summary>
	[Property] public GameObject Eyes { get; set; }
	
	/// <summary>
	/// Leave null if you don't use the citizen animation helper
	/// </summary>
	[Property] public CitizenAnimationHelper AnimationHelper { get; set; }


	protected override void OnFixedUpdate()
	{
		CameraMovement();
		if (!IsProxy)
		{
		UpdateAnimations();
		Move();
		Transform.Rotation = Rotation.Slerp(Transform.Rotation, new Angles(0, EyeAngles.yaw, 0).ToRotation(), Time.Delta * 5);
		}
	}

	void Move()
	{
		WishVelocity = new Angles(EyeAngles.pitch, EyeAngles.yaw, 0).ToRotation() * Input.AnalogMove;
		WishVelocity *= Speed;
		GameObject.Transform.Position += WishVelocity;
	}

	void CameraMovement()
	{
		var camera = Scene.GetAllComponents<CameraComponent>().FirstOrDefault( x => x.IsMainCamera);
		var ee = EyeAngles;
		ee += Input.AnalogLook;
		ee.roll = 0;
		ee.pitch = ee.pitch.Clamp(-89, 89);
		EyeAngles = ee;
		camera.Transform.Position = Eyes.Transform.Position + Vector3.Up * 64;
		camera.Transform.Rotation = new Angles(EyeAngles.pitch, EyeAngles.yaw, 0).ToRotation();
		
	}

	void UpdateAnimations()
	{
		if (AnimationHelper is null) return;
		AnimationHelper.WithLook(EyeAngles.Forward);
		AnimationHelper.WithWishVelocity(WishVelocity);
		AnimationHelper.IsNoclipping = true;
		var ShadowRenderType = IsProxy ? ModelRenderer.ShadowRenderType.On : ModelRenderer.ShadowRenderType.ShadowsOnly;
		AnimationHelper.Target.RenderType = ShadowRenderType;
	}
}