using GameCore;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class PageInfoPopupPanel : MonoBehaviour
{
    const string PageInfoPopupPanelKey = "PageInfoPopupPanel";
    Button btnBack;
    Button btnClose;
    Button btn_left;
    Button btn_right;
    GameObject text_continue;
    GameObject ImageItem;
    List<GameObject> ImageItemList = new List<GameObject>();
    List<GameObject> selectGos = new List<GameObject>();

    [SerializeField]
    List<GameObject> page = new List<GameObject>();
    int index = 0;
    int allCount = 0;
    private void Awake()
    {
        btnBack = transform.Find("mask").GetComponent<Button>();
        btnClose = transform.Find("btn_close").GetComponent<Button>();
        btn_left = transform.Find("btn_close/btn_left").GetComponent<Button>();
        btn_right = transform.Find("btn_close/btn_right").GetComponent<Button>();
        text_continue = transform.Find("text_continue").gameObject;
        ImageItem = transform.Find("root/Sliding/ImageItem").gameObject;
        ImageItem.SetActive(false);
        allCount = page.Count;

        InitPanel();
    }
    private void Start()
    {
        btnClose.onClick.AddListener(OnClickClose);
        btn_left.onClick.AddListener(OnLeftClick);
        btn_right.onClick.AddListener(OnRightClick);
        string value = PlayerPrefs.GetString(PageInfoPopupPanelKey, "");
        string gameObjectName = gameObject.name.Split("InfoPopupPanel")[0];
        bool iscontain = value.Contains(gameObjectName);
        if (!iscontain)
        {
            PlayerPrefs.SetString(PageInfoPopupPanelKey, value + gameObjectName);
        }
        btnBack.enabled = !iscontain;
        btnClose.gameObject.SetActive(iscontain);
        text_continue.SetActive(!iscontain);
        btnBack.onClick.AddListener(BackClick);
        SetData();
    }
    void InitPanel()
    {
        int curCount = ImageItemList.Count;
        if (curCount < allCount)
        {
            for (int i = curCount; i < allCount; i++)
            {
                GameObject go = Instantiate(ImageItem, ImageItem.transform.parent);
                go.SetActive(true);
                selectGos.Add(go.transform.Find("Select").gameObject);
                ImageItemList.Add(go);
            }
        }
        else if (curCount > allCount)
        {
            for (int i = allCount; i < curCount; i++)
            {
                ImageItemList[i].SetActive(false);
            }
        }
    }

    void SetSelect()
    {
        for (int i = 0; i < selectGos.Count; i++)
        {
            selectGos[i].SetActive(i == index);
        }
    }
    void OnLeftClick()
    {
        if (index > 0)
        {
            index--;
            SetData();
        }
    }

    void OnRightClick()
    {
        if (index < allCount - 1)
        {
            index++;
            SetData();
        }
    }
    void BackClick()
    {
        if (index < allCount - 1)
        {
            index++;
            SetData();
            if (index == allCount - 1)
            {
                btnClose.gameObject.SetActive(true);
                text_continue.SetActive(false);
                btnBack.enabled = false;
            }
        }
    }
    void SetData()
    {
        for (int i = 0; i < page.Count; i++)
        {
            page[i].gameObject.SetActive(i == index);
        }
        SetSelect();
    }
    private void OnClickClose()
    {
        UIManager.Instance.DestroyUI(gameObject.name);
    }
}