using System;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace AibisDream.UI.Terminal
{
    [RequireComponent(typeof(BaseButton))]
    public class TerminalChapterItemView : MonoBehaviour
    {
        [SerializeField] private Image coverImage;
        [SerializeField] private TMP_Text titleText;
        [SerializeField] private TMP_Text chapterText;
        [SerializeField] private TMP_Text statusText;
        [SerializeField] private Image selectionFrame;
        [SerializeField] private CanvasGroup canvasGroup;

        private BaseButton _button;
        private ChapterVo _chapterVo;

        public event Action<ChapterVo> Clicked;

        private void Awake()
        {
            _button = GetComponent<BaseButton>();
            _button.onClick.AddListener(HandleClick);
            if (canvasGroup == null)
            {
                canvasGroup = GetComponent<CanvasGroup>();
            }
        }

        private void OnDestroy()
        {
            if (_button != null)
            {
                _button.onClick.RemoveListener(HandleClick);
            }
        }

        private void HandleClick()
        {
            Clicked?.Invoke(_chapterVo);
        }

        public void Init(ChapterVo chapterVo, bool selected, bool preview)
        {
            _chapterVo = chapterVo;

            if (coverImage != null)
            {
                coverImage.sprite = chapterVo.pic;
                coverImage.enabled = chapterVo.pic != null;
            }

            if (titleText != null)
            {
                titleText.text = chapterVo.title;
            }

            if (chapterText != null)
            {
                chapterText.text = chapterVo.chapter;
            }

            if (statusText != null)
            {
                statusText.text = chapterVo.hasSaveFile ? "CHECK OK" : "PENDING";
            }

            if (selectionFrame != null)
            {
                selectionFrame.gameObject.SetActive(selected);
            }

            if (canvasGroup != null)
            {
                canvasGroup.alpha = preview ? 0.45f : 1f;
            }
        }
    }
}