using System.Threading;
using KitsuneCafe.Extension;
using R3;
using R3.Triggers;
using UnityAtoms.BaseAtoms;
using UnityAtoms.Tags;
using UnityEngine;
using UnityForge.PropertyDrawers;

namespace KitsuneCafe.Scene
{
    public class CameraBounds : MonoBehaviour
    {
        [SerializeField]
        private Animator animator;

        [SerializeField]
        private new Collider collider;

        [SerializeField, AnimatorParameterName(AnimatorControllerParameterType.Trigger, nameof(animator))]
        private string trigger;

        [SerializeField]
        private new StringConstant tag;

        private CancellationTokenSource disableTokenSource;
        private CancellationToken disableToken => disableTokenSource.Token;

        private void OnValidate()
        {
            this.TryGetComponentIfNull(ref collider);
        }

        private void OnEnable()
        {
            disableTokenSource = new();

            collider.OnTriggerEnterAsObservable()
                .Where(col => col.TryGetComponent(out AtomTags tags) && tags.HasTag(tag.Value))
                .Subscribe(_ =>
                {
                    animator.SetTrigger(trigger);
                })
                .RegisterTo(disableToken);
        }

        private void OnDisable()
        {
            disableTokenSource.Cancel();
        }
    }
}