using System;
using Unheimlich.UI;
using UnityEngine;
using OctoFramework = OctoCore.OctoCore;
using OctoCore.Localization;

namespace Unheimlich.Features.Dialogue
{
    [RequireComponent(typeof(PerLetterFontShifter))]
    public class LocalizedSubtitle : MonoBehaviour
    {
        [SerializeField] private OctoLocalizedTextData _data;
        
        private OctoLocalizedText _localizedText; // A retirer
        private PerLetterFontShifter _shifter;
        private Action localize;

        void Awake()
        {
            _localizedText = GetComponent<OctoLocalizedText>(); // A retirer
            _shifter = GetComponent<PerLetterFontShifter>();

            if (!OctoFramework.Instance)
            {
                Debug.LogWarning($"OctoCore.Instance not found");
                return;
            }

            Localize();
            OctoFramework.Instance.Localization.SubscribeOnLanguageWrittenChange(localize = Localize);
        }

        void OnDestroy()
        {
            if (!OctoFramework.Instance) return;

            if (localize != null)
            {
                OctoFramework.Instance.Localization.UnsubscribeOnLanguageWrittenChange(localize);
                localize = null;
            }
        }

        private void Localize()
        {
            string localized = "Not localized";

            if (_data)
            {
                localized = OctoLocalization.GetLocalizedText(_data);
            }
            else                                                          // A retirer
            {                                                             // A retirer
                _localizedText.Localize();                                // A retirer
                localized = GetComponent<TMPro.TextMeshProUGUI>().text;   // A retirer
            }                                                             // A retirer

            // Read it back from the source TMP (it's disabled but the .text field is still set).
            _shifter.SetText(localized);
        }
    }
}