using Content.Client.UserInterface.Controls;
using Content.Shared.ReverseEngineering;
using Robust.Client.AutoGenerated;
using Robust.Client.GameObjects;
using Robust.Client.State;
using Robust.Client.UserInterface.Controls;
using Robust.Client.UserInterface.XAML;
using Robust.Shared.Timing;

namespace Content.Client.Nyanotrasen.ReverseEngineering;

[GenerateTypedNameReferences]
public sealed partial class ReverseEngineeringMachineMenu : FancyWindow
{
    private readonly IEntityManager _entMan;
    private readonly IGameTiming _timing;
    private readonly SharedReverseEngineeringSystem _revEng;

    private readonly Entity<ReverseEngineeringMachineComponent> _owner;

    public event Action? OnScanButtonPressed;
    public event Action? OnSafetyButtonToggled;
    public event Action? OnAutoScanButtonToggled;
    public event Action? OnStopButtonPressed;
    public event Action? OnEjectButtonPressed;

    public ReverseEngineeringMachineMenu(EntityUid owner, IEntityManager entMan, IGameTiming timing)
    {
        RobustXamlLoader.Load(this);

        _entMan = entMan;
        _timing = timing;
        _revEng = entMan.System<SharedReverseEngineeringSystem>();

        _owner = (owner, entMan.GetComponent<ReverseEngineeringMachineComponent>(owner));

        ScanButton.OnPressed += _ => OnScanButtonPressed?.Invoke();
        SafetyButton.OnToggled += _ => OnSafetyButtonToggled?.Invoke();
        AutoScanButton.OnToggled += _ => OnAutoScanButtonToggled?.Invoke();
        StopButton.OnPressed += _ => OnStopButtonPressed?.Invoke();
        EjectButton.OnPressed += _ => OnEjectButtonPressed?.Invoke();
    }

    private void UpdateArtifactIcon(EntityUid? uid)
    {
        if (uid == null)
        {
            ItemDisplay.Visible = false;
            return;
        }

        ItemDisplay.Visible = true;
        ItemDisplay.SetEntity(uid);
    }

    public void UpdateState(ReverseEngineeringMachineState state)
    {
        Information.SetMessage(state.ScanMessage);
    }

    protected override void FrameUpdate(FrameEventArgs args)
    {
        base.FrameUpdate(args);

        var scanning = _revEng.IsActive(_owner);
        var item = _revEng.GetItem(_owner);
        ScanButton.Disabled = scanning || item == null;
        StopButton.Disabled = !scanning;
        SafetyButton.Pressed = _owner.Comp.SafetyOn;
        AutoScanButton.Pressed = _owner.Comp.AutoScan;
        EjectButton.Disabled = ScanButton.Disabled;

        UpdateArtifactIcon(item);

        ProgressBox.Visible = scanning;

        if (!_entMan.TryGetComponent<ActiveReverseEngineeringMachineComponent>(_owner, out var active)
            || !_entMan.TryGetComponent<ReverseEngineeringComponent>(item, out var rev))
            return;

        TotalProgressBar.Value = (float) rev.Progress;

        var remaining = Math.Max(active.NextProbe.TotalSeconds - _timing.CurTime.TotalSeconds, 0.0);
        ProgressLabel.Text = Loc.GetString("analysis-console-progress-text", ("seconds", (int) remaining));
        ProgressBar.Value = 1f - (float) (remaining / _owner.Comp.AnalysisDuration.TotalSeconds);
    }
}