using System.Collections.Generic;
using AibisDream.Framework;
using AibisDream.Utility;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace AibisDream
{
    public class TaskScreen : MonoBehaviour, ILineView
    {
        #region 索引

        private Transform  _taskListParent;
        private GameObject _taskItemPrefab;
        private readonly Dictionary<string, GameObject> _taskDict = new();
        
        #endregion
        
        private void Awake()
        {
            _taskListParent = transform.Find("Record");
            _taskItemPrefab = ResourceKit.LoadAssetSync<GameObject>(ConstRef.TaskItemName);
        }
        
        public void CompleteTask(string lineId)
        {
            if (_taskDict.Remove(lineId, out var taskItem))
            {
                Destroy(taskItem);
            }
        }
        
        public void ClearTasks()
        {
            foreach (var task in _taskDict)
            {
                Destroy(task.Value);
            }
            _taskDict.Clear();
        }

        public void RunLine(LineSyncToken token)
        {
            if (_taskDict.ContainsKey(token.lineInfo.lineId))
            {
                EnumEventSystem.Global.Send(DialogEventEnum.LineShown);
                token.ForceAdvance();
                return;
            }
            
            var taskItem = Instantiate(_taskItemPrefab, _taskListParent);
            var task = taskItem.GetComponent<TMP_Text>();
            task.text = $"\u25cf {token.lineInfo.lineText}";
            token.TextStart();

            _taskDict[token.lineInfo.lineId] = taskItem;
            token.TextShown();
            token.ForceAdvance();
            LayoutRebuilder.ForceRebuildLayoutImmediate(_taskListParent.GetComponent<RectTransform>());
        }
    }
}