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

namespace AibisDream
{
    public class TaskScreen : MonoBehaviour, IDialogView
    {
        #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);
        }

        #region 对话框功能实现

        // TODO 随时切换回头再加，先直接赋值
        // public void ShowLine(string dialogLine, CharacterVo character, Action nextStep, string lineId, bool isAutoSkip = false)
        // {
        //     var taskItem = Instantiate(_taskItemPrefab, _taskListParent);
        //     // 设置本地化数据
        //     
        //     var localize = taskItem.GetComponent<LocalizedText>();
        //     localize.SetLocalizedText(DialogController.Instance.GetCurLocalizedTableName(), lineId);
        //     _taskDict[lineId] = localize;
        //     
        //     EnumEventSystem.Global.Send(DialogEventEnum.LineShown);
        //     EnumEventSystem.Global.Send(DialogEventEnum.LineEnd);
        //     nextStep.Invoke();
        //     LayoutRebuilder.ForceRebuildLayoutImmediate(_taskListParent.GetComponent<RectTransform>());
        // }

        public void ShowLine(string dialogLine, CharacterVo character, Action nextStep, string lineId,
            bool isAutoSkip = false)
        {
            if (_taskDict.ContainsKey(lineId))
            {
                EnumEventSystem.Global.Send(DialogEventEnum.LineShown);
                nextStep.Invoke();
                return;
            }
            
            var taskItem = Instantiate(_taskItemPrefab, _taskListParent);
            var task = taskItem.GetComponent<TMP_Text>();
            task.text = $"\u25cf {dialogLine}";
            
            _taskDict[lineId] = taskItem;
            EnumEventSystem.Global.Send(DialogEventEnum.LineShown);
            nextStep.Invoke();
            LayoutRebuilder.ForceRebuildLayoutImmediate(_taskListParent.GetComponent<RectTransform>());
        }

        public void ShowOptions(DialogOption[] dialogueOptions)
        {
            Debug.Log("Task 面板不能显示选项");
        }

        public void HideDialog()
        {
            // 无法隐藏
        }

        public bool TrySkipLine(bool isForceSkip = false)
        {
            // 直接继续不跳过
            return true;
        }

        public void NextStep()
        {
            // 这里不能手动跳到下一行
        }

        public void OnLocalizationChanged(string value)
        {
            // TODO 有需要可以调整文本
        }

        #endregion
        
        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();
        }
    }
}