using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using IchniOnline.Online.Logic;
using SLSUtilities.WwiseAssistance;
using UnityEngine;
using UnityEngine.Serialization;

namespace Ichni.UI
{
    public class StartUIPage : UIPageBase
    {
        //public List<ParticleSystem> logoParticles;
        public ParticleSystem floatingParticles;

        public GameObject peWarningWindow;
        public GameObject contentWindow;

        [Header("Login")]
        public LoginPage loginPage;

        protected override void Awake()
        {
            base.Awake();
        }

        private void Start()
        {
            Sequence peWarningSequence = DOTween.Sequence();
            peWarningSequence.Append(peWarningWindow.GetComponent<CanvasGroup>().DOFade(1f, 0.5f));
            peWarningSequence.AppendInterval(1f);
            peWarningSequence.Append(peWarningWindow.GetComponent<CanvasGroup>().DOFade(0f, 0.5f).OnStart(() => contentWindow.SetActive(true)));
            peWarningSequence.AppendCallback(() =>
            {
                peWarningWindow.SetActive(false);
                floatingParticles.Play();
            });
            peWarningSequence.Play();
        }

        public void TouchToStart()
        {
            AudioManager.Post(AK.EVENTS.TOUCHTOSTART);

            // 已有登录缓存 → 跳过 LoginPage，直接进入章节选择
            if (LoginCacheManager.HasValidSession)
            {
                FadeOut();
                floatingParticles.GetComponent<Renderer>().material.DOColor(Color.clear, "_BaseColor", 0.5f).Play();
                ChapterSelectionManager.instance.chapterSelectionUIPage.FadeIn();
                return;
            }

            // 未登录 → 禁用 StartPage 交互，显示 LoginPage 覆盖层
            mainCanvasGroup.interactable = false;
            mainCanvasGroup.blocksRaycasts = false;

            if (loginPage != null)
            {
                loginPage.FadeIn();
            }
        }

        /// <summary>
        /// LoginPage 关闭后调用，恢复 StartPage 的交互
        /// </summary>
        public void RestoreInteraction()
        {
            mainCanvasGroup.interactable = true;
            mainCanvasGroup.blocksRaycasts = true;
        }
    }
}