/// <summary>
///********************************************************
///	   作者:     DDG
///	   日期: 2024/12/13 11:54:37	   
///	   功能:  
///********************************************************
/// <summary>
using BookCurlPro;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using ZXKFramework;

namespace DongWuYiXue.DaoNiaoShu
{
    public class BookPanel : UIBase
    {
        public override string GroupName => "BookPanel";
        public override string Name => "BookPanel";
        public BookPro bookProPrefab;
        BookPro bookPro;
        public GameObject FrontPagePrefab;
        public GameObject BackPagePrefab;

        public GameObject FrontFengMian;
        public GameObject BackFengMian;

        Button next_Btn;
        bool shangxiahuadong;
        List<BookPanelData> bookPanelDatas;
        public override void Init(IUIManager uictrl)
        {
            base.Init(uictrl);
            next_Btn = transform.FindFirst<Button>("next_Btn");
            next_Btn.onClick.AddListener(() =>
            {
                SetActive(false);
                GameManager.Instance.fsm.nextState = true;
            });
        }
        public void ShowBook(string group)
        {
            if(bookPro!=null)
            {
                Destroy(bookPro.gameObject);
                bookPro = null;
            }
            SetActive(true);
            bookPro = Instantiate(bookProPrefab);
            bookPro.transform.SetParent(transform, false);
            bookPro.gameObject.SetActive(true);
            shangxiahuadong = false;
            bookPro.OnFlip.AddListener(() =>
            {
                if (!shangxiahuadong)
                {
                    shangxiahuadong = true;
                    bookPro.transform.FindFirst("上下滑动动画").SetActive(true);
                }
            });
            bookPanelDatas = GetModel<GameModel>().excelData.allBookPanelData.FindAll(e=>e.group == group);
            for (int i = 0; i < bookPanelDatas.Count; i++)
            {
                if (i % 2 != 0 && i > 0)
                {
                    AddPaper_Txt(bookPro, bookPanelDatas[i - 1].txt.Replace("<br>","\n"), bookPanelDatas[i].txt.Replace("<br>", "\n"), i,i+1);
                }
                if(i == (bookPanelDatas.Count - 1) && (i % 2 == 0))
                {
                    AddPaper_Txt(bookPro, bookPanelDatas[i].txt.Replace("<br>", "\n"), "",i+1,i+2);
                }
            }
            AddPaper_FengMian(bookPro);
        }
        public void AddPaper_Txt(BookPro book,string frontTxt,string backTxt,int frontNum,int backNum)
        {
            GameObject frontPage = Instantiate(FrontPagePrefab);
            frontPage.FindFirst<Text>("bookText").text = frontTxt;
            frontPage.FindFirst<Text>("numText").text = frontNum.ToString();
            GameObject backPage = Instantiate(BackPagePrefab);
            backPage.FindFirst<Text>("bookText").text = backTxt;
            backPage.FindFirst<Text>("numText").text = backNum.ToString();
            frontPage.transform.SetParent(book.transform, false);
            backPage.transform.SetParent(book.transform, false);
            Paper newPaper = new Paper();
            newPaper.Front = frontPage;
            newPaper.Back = backPage;
            Paper[] papers = new Paper[book.papers.Length + 1];
            for (int i = 0; i < book.papers.Length; i++)
            {
                papers[i] = book.papers[i];
            }
            papers[papers.Length - 1] = newPaper;
            book.papers = papers;
            //update the flipping range to contain the new added paper
            book.EndFlippingPaper = book.papers.Length - 1;
            book.UpdatePages();
        }
        public void AddPaper_FengMian(BookPro book)
        {
            GameObject frontPage = Instantiate(FrontFengMian);
            GameObject backPage = Instantiate(BackFengMian);
            frontPage.transform.SetParent(book.transform, false);
            backPage.transform.SetParent(book.transform, false);
            Paper newPaper = new Paper();
            newPaper.Front = frontPage;
            newPaper.Back = backPage;
            Paper[] papers = new Paper[book.papers.Length + 1];
            for (int i = 0; i < book.papers.Length; i++)
            {
                papers[i] = book.papers[i];
            }
            papers[papers.Length - 1] = newPaper;
            book.papers = papers;
            //update the flipping range to contain the new added paper
            book.EndFlippingPaper = book.papers.Length - 1;
            book.UpdatePages();
        }
    }
}