using System;

namespace SHADE.Test
{    
    public class AnimTest : Script
    {
        #region Serialized Fields
        [SerializeField]
        private AnimationClipAsset fullClip;
        [SerializeField]
        private AnimationClipAsset idleClip;
        [SerializeField]
        private AnimationClipAsset runClip;
        [SerializeField]
        private AnimationClipAsset pickUpClip;
        [SerializeField]
        private bool controlAniSys = false;
        #endregion

        #region Components
        public Animator Animator { get; private set; }      
        #endregion

        #region Lifecycle Functions
        protected override void awake()
        {
            Animator = GetComponent<Animator>();

            Animator.OnClipStartedPlaying.RegisterAction((_) => Debug.Log("Start Playing"));
            Animator.OnClipPaused.RegisterAction((_) => Debug.Log("Pause"));
            Animator.OnClipFinished.RegisterAction((_) => Debug.Log("Finished"));
        }

        protected override void update()
        {
            // Play loop if shift is held
            Action<AnimationClipAsset> playFunc = Input.GetKey(Input.KeyCode.LeftShift) ? (x) => Animator.Play(x) 
                                                                                        : (x) => Animator.PlayOneShot(x);

            // Play animations
            if (Input.GetKeyUp(Input.KeyCode.Equals))
            {
                if (fullClip)
                    playFunc(fullClip);
            }
            else if (Input.GetKeyUp(Input.KeyCode.Alpha1))                
            {
                if (idleClip)
                    playFunc(idleClip);
            }
            else if (Input.GetKeyUp(Input.KeyCode.Alpha2))
            {
                if (runClip)
                    playFunc(runClip);
            }
            else if (Input.GetKeyUp(Input.KeyCode.Alpha3))
            {
                if (pickUpClip)
                    playFunc(pickUpClip);
            }

            // Play and pause
            if (controlAniSys && Input.GetKeyUp(Input.KeyCode.Space))
            {
                AnimationSystem.TimeScale = AnimationSystem.TimeScale > 0.0f ? 0.0f 
                                                                             : AnimationSystem.DefaultTimeScale;
            }

            if (Input.GetKeyUp(Input.KeyCode.P))
            {
                if (Animator.IsPlaying)
                    Animator.Pause();
                else
                    Animator.Play();

            }
        }
        #endregion
    }
}