using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class FloatView : MonoBehaviour, ISettingView
{
    [Header("Layout ссылки")]
    [SerializeField] private Image Bar;
    [SerializeField] List<TextMeshProUGUI> PercentLabels;

    [Header("Звук")]
    [SerializeField] private bool UseSound;
    [SerializeField] private AudioClip SwitchClip;
    [SerializeField] private AudioSource Source;


    //Кэш значений настройки
    private float minValue;
    private float maxValue;
    private float value;
    private float delta;
    private float step;

    public SettingDTO CachedSetting { get; private set; }

    public void Initialize(SettingDTO setting)
    {
        CachedSetting = setting;
        CacheSettingValues(setting);

        Source.clip = SwitchClip;

        Display();
    }

    public void TakeInput(int direction)
    {
        if (direction == 0)
        {
            Source.Stop();
            return;
        }

        value += step * Mathf.Sign(direction);
        value = Mathf.Clamp(value, minValue, maxValue);
        CachedSetting.FloatValue = value;

        if (UseSound)
            PlaySound(value);
        Display();
    }

    private void Display()
    {
        float percent = (value - minValue) / delta;

        Bar.fillAmount = percent;

        foreach (var label in PercentLabels)
        {
            label.text = $"{percent * 100:0}";
        }
    }

    private void CacheSettingValues(SettingDTO setting)
    {
        minValue = setting.FloatMin;
        maxValue = setting.FloatMax;
        step = setting.FloatStep;
        value = setting.FloatValue;

        delta = maxValue - minValue;
    }

    private void PlaySound(float val)
    {
        Source.pitch = val * 1.5f + 0.5f;
        Source.volume = val;
        if (!Source.isPlaying)
            Source.Play();
    }
}