using Godot;

namespace Texty.Scripts
{
    public abstract class InputContainer : HBoxContainer
    {
        [Signal] public delegate void InputSubmitted(string text);

        public LineEdit InputField;
        public Button SubmitButton;

        public override void _Ready()
        {
            InputField = GetNode<LineEdit>(nameof(InputField));
            SubmitButton = GetNode<Button>(nameof(SubmitButton));

            SubmitButton.Disabled = InputField.Text.Empty();
        }

        public void OnInputChanged(string newText)
        {
            SubmitButton.Disabled = newText.Empty();
        }

        public void OnInputSubmitted(string newText)
        {
            SubmitText(newText);
        }

        public void OnInputSubmitted()
        {
            SubmitText(InputField.Text);
        }

        public void OnVisibilityChanged()
        {
            if (Visible)
                InputField.GrabFocus();
            else
                InputField.ReleaseFocus();
        }

        private void SubmitText(string newText)
        {
            if (newText.Empty()) return;
            EmitSignal(nameof(InputSubmitted), newText);
            InputField.Clear();
        }
    }
}