@using Sandbox;
@using Sandbox.UI;
@inherits PanelComponent

@if (Player.IsValid() && !Player.IsLocalPlayer && !(Player.FindLocalPlayer()?.WantsHideHud ?? false))
{
	<root>

		<div class="card">

			<div class="avatar-wrap">
				@if ( IsVoicePlaying )
				{
					<div class="speaking-glow" style="opacity: @GetGlowOpacity(); transform: scale( @GetGlowScale() )"></div>
				}
				<div class="avatar" style="background-image: url( avatar:@Player.Network.Owner?.SteamId )"></div>
			</div>

			<label class="name">@Player.Network.Owner?.DisplayName</label>
		</div>

	</root>
}

@code
{
	[Property] public Player Player;

    Sandbox.Voice voiceComponent;
    private float _smoothedAmplitude;

    protected override void OnEnabled()
    {
        base.OnEnabled();
        voiceComponent = GameObject.Root.Components.GetInDescendantsOrSelf<Voice>();
    }

    public bool IsVoicePlaying
    {
        get
        {
            if (voiceComponent is null) return false;
            return voiceComponent.LastPlayed < 0.5f;
        }
    }

    private float GetSmoothed()
    {
        if ( voiceComponent is null ) return 0f;
        _smoothedAmplitude = _smoothedAmplitude.LerpTo( voiceComponent.Amplitude, Time.Delta * 10f );
        return _smoothedAmplitude;
    }

    private string GetGlowOpacity()
    {
        var s = GetSmoothed();
        return Math.Clamp( s * 4f, 0.2f, 0.9f ).ToString( "0.##" );
    }

    private string GetGlowScale()
    {
        var s = GetSmoothed();
        return Math.Clamp( 1f + s * 0.6f, 1f, 1.6f ).ToString( "0.##" );
    }

    protected override int BuildHash() => System.HashCode.Combine(Network.Owner, IsVoicePlaying, Player.FindLocalPlayer()?.WantsHideHud ?? false, Time.Now);
}