using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using Lean.Pool;
using TMPro;
using UnityEngine;
using UnityEngine.Serialization;
using UnityEngine.UI;

namespace Ichni.Editor
{
    public class LogWindow : StaticWindow
    {
        public GameObject logTextPrefab;

        List<string> savedTexts;
        public RectTransform textRect;
        public Button copyAllTextsButton;
        public Button removeAllTextsButton;
        public List<LogText> logTexts; // 改为 List
        public int logTextCapacity = 4;

        protected override void Start()
        {
            base.Start();
            savedTexts = new List<string>();
            logTexts = new List<LogText>(); // 初始化为 List
            copyAllTextsButton.onClick.AddListener(CopyAllText);
            removeAllTextsButton.onClick.AddListener(RemoveAllText);
        }

        public static void Log(string text, Color color = default)
        {
            EditorManager.instance.uiManager.mainPage.logWindow.AddLog(text, color);
        }
        public static TMP_Text LogText(string text, Color color = default)
        {
            LogWindow logWindow = EditorManager.instance.uiManager.mainPage.logWindow;
            logWindow.AddLog(text, color);
            return logWindow.logTexts[0].logText;
        }
        private void AddLog(string text, Color color = default)
        {
            LogText logText = LeanPool.Spawn(logTextPrefab, textRect).GetComponent<LogText>();
            if (color == default) color = Color.white;
            savedTexts.Add(text);
            logText.SetLogText(text, color);

            // 插入到头部
            logTexts.Insert(0, logText);

            // 超出容量则移除最后一个
            if (logTexts.Count > logTextCapacity)
            {
                LogText logText1 = logTexts[logTexts.Count - 1];
                RectTransform rt = logText1.GetComponent<RectTransform>();
                rt.DOComplete();
                rt.DOAnchorPos(new Vector2(0, -23 * (logTexts.Count - 1)), 0.2f).SetEase(Ease.OutCubic);
                logText1.logText.DOColor(new Color(0, 0, 0, 0), 0.2f).OnComplete(() =>
                {
                    LeanPool.Despawn(logText1.gameObject);
                });

                logTexts.RemoveAt(logTexts.Count - 1);

            }
            logText.logText.color = new Color(0, 0, 0, 0);
            logText.logText.DOColor(color, 0.2f);
            // 更新所有 log 的位置
            for (int i = 0; i < logTexts.Count; i++)
            {
                RectTransform rt = logTexts[i].GetComponent<RectTransform>();
                rt.DOComplete();
                rt.DOAnchorPos(new Vector2(0, -23 * i), 0.2f).SetEase(Ease.OutCubic);
            }
        }

        private void CopyAllText()
        {
            string allText = "";
            foreach (string text in savedTexts)
            {
                allText += text + "\n";
            }

            GUIUtility.systemCopyBuffer = allText;
        }

        private void RemoveAllText()
        {
            foreach (LogText logText in logTexts)
            {
                LeanPool.Despawn(logText.gameObject);
            }
            logTexts.Clear();
            savedTexts.Clear();
        }
    }

}