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 PerLetterFontShifter _shifter;
        private Action _localize;

        void Awake()
        {
            _shifter = GetComponent<PerLetterFontShifter>();
        }

        void Start()
        {
            if (!OctoFramework.Instance)
            {
                Debug.LogWarning("[LocalizedSubtitle] 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;
            }
        }

        void Localize()
        {
            string localized = _data ? OctoLocalization.GetLocalizedText(_data) : string.Empty;
            _shifter.SetText(localized);
        }
    }
}