using System;
using Cysharp.Threading.Tasks;
using RebootKit.Engine.Simulation;
using UnityEngine;
using UnityEngine.Events;

namespace RebootReality.jelycho {
    public class ButtonActor : Actor, IInteractable {
        [SerializeField] Transform m_Graphics;
        [SerializeField] float m_CooldownDuration = 0.5f;
        
        DateTime m_LastPressTime;

        public UnityEvent pressed = new UnityEvent();

        protected override IActorData CreateActorData() {
            return new NoActorData();
        }

        protected override void OnActorCommandServer(ActorCommand actorCommand) {
            if (actorCommand.CommandID == (ushort) ButtonActorCommands.Press) {
                if (DateTime.UtcNow - m_LastPressTime < TimeSpan.FromSeconds(m_CooldownDuration)) {
                    return;
                }

                m_LastPressTime = DateTime.UtcNow;

                SendActorEvent((ushort) ButtonActorEvents.Pressed);
                pressed?.Invoke();
            }
        }

        protected override void OnActorEventClient(ActorEvent actorEvent) {
            if (actorEvent.EventID == (ushort) ButtonActorEvents.Pressed) {
                PlayPressAnimation();
            }
        }

        void PlayPressAnimation() {
            PressAsync().Forget();
        }

        async UniTask PressAsync() {
            m_Graphics.localScale = new Vector3(1, 0.1f, 1);
            await UniTask.Delay(TimeSpan.FromSeconds(1.0f));
            m_Graphics.localScale = new Vector3(1, 1, 1);
        }
        
        public void Interact() {
            SendActorCommand((ushort) ButtonActorCommands.Press);
        }
    }

    public enum ButtonActorCommands : ushort {
        None = 0x0000,
        Press = 0x0001,
    }

    public enum ButtonActorEvents : ushort {
        None = 0x0000,
        Pressed = 0x0001,
    }
}