using UnityEngine;

namespace Ashwild.Settings
{
    /// <summary>
    /// Binds the audio volume widgets (master, music, SFX) to the <see cref="SettingsManager"/>,
    /// configuring each slider from the authored <see cref="SettingsDefinition"/>.
    /// </summary>
    public class AudioSettingsSubPanel : SettingsSubPanel
    {
        #region Serialized Fields

        [Header("Widgets")]
        [SerializeField] private SettingSliderWidget masterSlider;
        [SerializeField] private SettingSliderWidget musicSlider;
        [SerializeField] private SettingSliderWidget sfxSlider;

        #endregion

        #region Unity Lifecycle

        /// <summary>
        /// Initializes each volume slider from the definition with its apply action.
        /// </summary>
        private void Awake()
        {
            SettingsManager s = SettingsManager.Instance;
            if (s == null || s.Definition == null)
            {
                Debug.LogError($"[AudioSettingsSubPanel] SettingsManager/Definition unavailable on '{name}'.", this);
                return;
            }
            SettingsDefinition def = s.Definition;

            masterSlider.Init(def.MasterVolume.Min, def.MasterVolume.Max, def.MasterVolume.LabelScale, def.MasterVolume.LabelFormat, v => s.SetMasterVolume(v));
            musicSlider.Init(def.MusicVolume.Min, def.MusicVolume.Max, def.MusicVolume.LabelScale, def.MusicVolume.LabelFormat, v => s.SetMusicVolume(v));
            sfxSlider.Init(def.SfxVolume.Min, def.SfxVolume.Max, def.SfxVolume.LabelScale, def.SfxVolume.LabelFormat, v => s.SetSfxVolume(v));
        }

        #endregion

        #region Public API

        /// <summary>
        /// Pushes the manager's current volumes into the sliders.
        /// </summary>
        public override void Refresh()
        {
            SettingsManager s = SettingsManager.Instance;
            if (s == null) return;

            masterSlider.SetValue(s.MasterVolume);
            musicSlider.SetValue(s.MusicVolume);
            sfxSlider.SetValue(s.SfxVolume);
        }

        #endregion
    }
}