using System;
using UnityEngine;
using UnityEngine.UI;

public class SignalView : MonoBehaviour, ISettingView
{
    public static event Action<string> SignalEmmited;

    [Header("Layout ссылки")]
    [SerializeField] private Image TimerImage;
    [SerializeField] private Image ButtonImage;

    [Header("Настройки анимации")]
    [SerializeField] private AnimationCurve TimerCurve;
    [SerializeField] private Color ButtonColorPressed;
    [SerializeField] private Color ButtonColorNormal;


    [Header("Звуки")]
    [SerializeField] private AudioSource Audio;
    [SerializeField] private AudioClip AcceptedClip;
    [SerializeField] private float minPitch;
    [SerializeField] private float maxPitch;

    [SerializeField] private float TimeToEmmit = 2;

    private string signal;
    private float timer;
    private bool pressed;


    public void Initialize(SettingDTO setting)
    {
        signal = setting.SignalValue;
    }

    public void TakeInput(int direction)
    {
        pressed = direction != 0;
    }

    private void LateUpdate()
    {
        timer += Time.deltaTime * (pressed ? 1 : -1);
        timer = Mathf.Clamp(timer, 0, TimeToEmmit);
        Display();

        if (timer == TimeToEmmit)
            EmmitSignal();



        pressed = false;
    }

    private void Display()
    {

        ButtonImage.color = pressed ? ButtonColorPressed : ButtonColorNormal;

        float percent = TimerCurve.Evaluate(timer / TimeToEmmit);

        TimerImage.fillAmount = percent;
        var pitch = Mathf.Lerp(minPitch, maxPitch, percent);
        var volume = percent;

        Audio.volume = volume;
        Audio.pitch = pitch;
    }

    private void EmmitSignal()
    {
        timer = 0;
        SoundManager.PlayUi(AcceptedClip);
        SignalEmmited?.Invoke(signal);
    }
}