using Fruitomation.Global;
using UnityEngine;

namespace Fruitomation.Game
{
    public class FanBuilding : Building
    {
        [Header("Fan Specific Items")]
        [SerializeField] private TriggerDetector TriggerDetector;
        [SerializeField] private Animator FanAnimator;
        [SerializeField] private Transform FanOrigin;

        private void Start()
        {
            TriggerDetector.SetAction(other =>
            {
                if (other.transform.parent.TryGetComponent(out Rigidbody2D body))
                {
                    Vector3 start = FanOrigin.position;
                    Vector3 end = body.gameObject.transform.position;
                    Vector3 diff = end - start;
                    Vector3 dir = diff.normalized;
                    float mag = diff.magnitude;
                    int mask = LayerMask.GetMask("Buildings");

                    RaycastHit2D hit = Physics2D.Raycast(start, dir, mag, mask);
                    if (hit.collider is null)
                    {
                        Vector3 force = new(-transform.localScale.x, 0f, 0f);
                        body.AddForce(force * (12f / mag), ForceMode2D.Force);
                    }
                }
            }, TriggerType.Stay);
        }

        private void Update()
        {
            if (GameStateController.Is(GameState.Simulation))
            {
                if (FanAnimator.speed == 0)
                {
                    FanAnimator.Play(0, 0, 0f); // Play from beginning
                    FanAnimator.speed = 1; // Playing
                }
            }

            else
            {
                if (FanAnimator.speed != 0)
                {
                    FanAnimator.Play(0, 0, 0f); // Jump back to default frame
                    FanAnimator.speed = 0; // Paused
                }
            }
        }
    }
}