using Content.Shared._White;
using Robust.Client.AutoGenerated;
using Robust.Client.UserInterface;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Configuration;
using Range = Robust.Client.UserInterface.Controls.Range;

namespace Content.Client.Options.UI.Tabs;

[GenerateTypedNameReferences]
public sealed partial class AdminSettingsTab : Control
{
    [Dependency] private readonly IConfigurationManager _cfg = default!;

    public AdminSettingsTab()
    {
        RobustXamlLoader.Load(this);
        IoCManager.InjectDependencies(this);

        Reset();

        ApplyButton.OnPressed += OnApplyButtonPressed;
        ResetButton.OnPressed += OnResetButtonPressed;
        DeadChatAdminCheckbox.OnToggled += OnDeadChatAdminToggled;
        AhelpSoundVolume.OnValueChanged += OnAhelpVolumeChanged;
    }

    protected override void Dispose(bool disposing)
    {
        ApplyButton.OnPressed -= OnApplyButtonPressed;
        ResetButton.OnPressed -= OnResetButtonPressed;
        DeadChatAdminCheckbox.OnToggled -= OnDeadChatAdminToggled;
        AhelpSoundVolume.OnValueChanged -= OnAhelpVolumeChanged;
        base.Dispose(disposing);
    }

    private void OnApplyButtonPressed(BaseButton.ButtonEventArgs args)
    {
        _cfg.SetCVar(WhiteCVars.BwoinkVolume, LV100ToDB(AhelpSoundVolume.Value));
        _cfg.SetCVar(WhiteCVars.DeadChatAdmin, DeadChatAdminCheckbox.Pressed);

        _cfg.SaveToFile();
        UpdateChanges();
    }

    private void OnResetButtonPressed(BaseButton.ButtonEventArgs args)
    {
        Reset();
    }

    private void Reset()
    {
        DeadChatAdminCheckbox.Pressed = _cfg.GetCVar(WhiteCVars.DeadChatAdmin);
        AhelpSoundVolume.Value = DBToLV100(_cfg.GetCVar(WhiteCVars.BwoinkVolume));

        UpdateChanges();
    }

    private void UpdateChanges()
    {
        var isAhelpSoundVolumeSame =
            Math.Abs(AhelpSoundVolume.Value - DBToLV100(_cfg.GetCVar(WhiteCVars.BwoinkVolume))) < 0.01f;
        var isDeadChatAdminSame = DeadChatAdminCheckbox.Pressed == _cfg.GetCVar(WhiteCVars.DeadChatAdmin);
        var isEverythingSame = isAhelpSoundVolumeSame && isDeadChatAdminSame;

        ApplyButton.Disabled = isEverythingSame;
        ResetButton.Disabled = isEverythingSame;

        AhelpSoundVolumeLabel.Text =
            Loc.GetString("ui-options-volume-percent", ("volume", AhelpSoundVolume.Value / 100));
    }

    private void OnAhelpVolumeChanged(Range newValue)
    {
        UpdateChanges();
    }

    private void OnDeadChatAdminToggled(BaseButton.ButtonToggledEventArgs obj)
    {
        UpdateChanges();
    }

    private float DBToLV100(float db)
    {
        return MathF.Pow(10, db / 10) * 100;
    }

    private float LV100ToDB(float lv100)
    {
        // Saving negative infinity doesn't work, so use -10000000 instead (MidiManager does it)
        return MathF.Max(-10000000, MathF.Log(lv100 / 100, 10) * 10);
    }
}