using Godot;

namespace Gmtk24 {
    public partial class PauseMenu : Control {
        [Export]
        public Control InitialFocusTarget;
        [ExportCategory("Setting controls")]
        [Export]
        public Range VolumeSlider;
        [Export]
        public Range CameraSensitivityX;
        [Export]
        public Range CameraSensitivityY;
        [Export]
        public BaseButton CameraInvertX;
        [Export]
        public BaseButton CameraInvertY;

        private bool Opened = false;

        public override void _Ready() {
            VolumeSlider.Value = UserSettings.Singleton.Volume;
            VolumeSlider.ValueChanged += (value) => UserSettings.Singleton.SetVolume((float)value);
            CameraSensitivityX.Value = UserSettings.Singleton.CameraSensitivityX;
            CameraSensitivityX.ValueChanged += (value) => UserSettings.Singleton.CameraSensitivityX = (float)value;
            CameraSensitivityY.Value = UserSettings.Singleton.CameraSensitivityY;
            CameraSensitivityY.ValueChanged += (value) => UserSettings.Singleton.CameraSensitivityY = (float)value;
            CameraInvertX.ButtonPressed = UserSettings.Singleton.CameraInvertX;
            CameraInvertX.Toggled += (on) => UserSettings.Singleton.CameraInvertX = on;
            CameraInvertY.ButtonPressed = UserSettings.Singleton.CameraInvertY;
            CameraInvertY.Toggled += (on) => UserSettings.Singleton.CameraInvertY = on;

            Close();
        }

        public override void _Input(InputEvent @event) {
            if (@event.IsActionPressed("toggle_pause_menu")) {
                if (Opened) {
                    Close();
                } else {
                    Open();
                }
            }
        }

        public void Open() {
            Visible = true;
            Input.MouseMode = Input.MouseModeEnum.Visible;
            GetTree().Paused = true;
            if (IsInstanceValid(InitialFocusTarget)) {
                InitialFocusTarget.GrabFocus();
            }
            Opened = true;
        }

        public void Close() {
            GetTree().Paused = false;
            Input.MouseMode = Input.MouseModeEnum.Captured;
            Visible = false;
            Opened = false;
        }

        public void Quit() {
            GetTree().Quit();
        }
    }
}