using UnityEngine;

namespace MeidoPhotoStudio.Plugin
{
    public class SaveFacePane : BasePane
    {
        private readonly MeidoManager meidoManager;
        private readonly ComboBox categoryComboBox;
        private readonly TextField faceNameTextField;
        private readonly Button saveFaceButton;
        private string categoryHeader;
        private string nameHeader;

        public SaveFacePane(MeidoManager meidoManager)
        {
            Constants.CustomFaceChange += (s, a)
                => categoryComboBox.SetDropdownItems(Constants.CustomFaceGroupList.ToArray());

            this.meidoManager = meidoManager;

            categoryHeader = Translation.Get("faceSave", "categoryHeader");
            nameHeader = Translation.Get("faceSave", "nameHeader");

            saveFaceButton = new Button(Translation.Get("faceSave", "saveButton"));
            saveFaceButton.ControlEvent += (s, a) => SaveFace();

            categoryComboBox = new ComboBox(Constants.CustomFaceGroupList.ToArray());
            faceNameTextField = new TextField();
        }

        protected override void ReloadTranslation()
        {
            categoryHeader = Translation.Get("faceSave", "categoryHeader");
            nameHeader = Translation.Get("faceSave", "nameHeader");
            saveFaceButton.Label = Translation.Get("faceSave", "saveButton");
        }

        public override void Draw()
        {
            GUI.enabled = meidoManager.HasActiveMeido;

            MpsGui.Header(categoryHeader);
            categoryComboBox.Draw(GUILayout.Width(165f));

            MpsGui.Header(nameHeader);
            GUILayout.BeginHorizontal();
            faceNameTextField.Draw(GUILayout.Width(160f));
            saveFaceButton.Draw(GUILayout.ExpandWidth(false));
            GUILayout.EndHorizontal();

            GUI.enabled = true;
        }

        private void SaveFace()
        {
            if (!meidoManager.HasActiveMeido) return;

            Meido meido = meidoManager.ActiveMeido;
            Constants.AddFacePreset(meido.SerializeFace(), faceNameTextField.Value, categoryComboBox.Value);
            faceNameTextField.Value = string.Empty;
        }
    }
}