using MoreMountains.Feedbacks;
using MoreMountains.Tools;
using UnityEngine;

namespace MoreMountains.Feel
{
    public class FeelBrass : MonoBehaviour
    {
        [Header("Bindings")]
        /// a reference to the MMAudioAnalyzer in the scene
        public MMAudioAnalyzer TargetAnalyzer;
        /// a light we want to control based on the current level of the music
        public Light TargetLight;
        
        [Header("Input")]
        /// a key to use to do a special dance move
        [Tooltip("a key to use to move")]
        public KeyCode ActionKey = KeyCode.Space;
        /// a secondary key to use to do a special dance move
        [Tooltip("a secondary key to use to move")]
        public KeyCode ActionKeyAlt = KeyCode.Joystick1Button0;

        [Header("Cooldown")]
        /// a duration, in seconds, between two special dance moves, during which moves are prevented
        [Tooltip("a duration, in seconds, between two special dance moves, during which moves are prevented")]
        public float CooldownDuration = 0.1f;

        [Header("Feedbacks")]
        /// a feedback to play when doing a special dance move
        [Tooltip("a feedback to play when doing a special dance move")]
        public MMFeedbacks SpecialDanceMoveFeedbacks;
        
        protected float _lastMoveStartedAt = -100f;
        
        /// <summary>
        /// On Update we look for input
        /// </summary>
        protected virtual void Update()
        {
            HandleInput();
            ControlLightIntensity();
        }

        /// <summary>
        /// Detects input
        /// </summary>
        protected virtual void HandleInput()
        {
            if (Input.GetKeyDown(ActionKey) || Input.GetKeyDown(ActionKeyAlt) || Input.GetMouseButtonDown(0))
            {
                SpecialDanceMove();
            }
        }

        /// <summary>
        /// Updates the light's intensity in real time based on the music's levels
        /// </summary>
        protected virtual void ControlLightIntensity()
        {
            // this simple line lets us grab the current normalized & buffered amplitude of the music, and feed it to the light
            TargetLight.intensity = TargetAnalyzer.NormalizedBufferedAmplitude * 5f;
        }

        /// <summary>
        /// Performs a move if possible, otherwise plays a denied feedback
        /// </summary>
        protected virtual void SpecialDanceMove()
        {
            if (Time.time - _lastMoveStartedAt >= CooldownDuration)
            {
                SpecialDanceMoveFeedbacks?.PlayFeedbacks();
                _lastMoveStartedAt = Time.time;
            }
        }
    }    
}