using DG.Tweening;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.UI;



public class OnePicNav : MonoBehaviour
{
    public static OnePicNav instance;

    public Vector2[] targetPos;

    public List<Button> btns;

    public Image s_image;

    public List<RectTransform> layers;

    public GameObject content;

    public RectTransform znz;

    public RectTransform[] runtimePointStatic;

    public List<Transform> runtimePointStaticBind;

    public GameObject shaPan;

    public GameObject bingMapItemCol;

    public int lastIndex = -99;
    // Start is called before the first frame update

    void Start()
    {
        instance = this;
        InitButton();
    }

    void InitButton() {
        shaPan = GameObject.FindGameObjectWithTag("ShaPan");
        Debug.Log(shaPan);
        runtimePointStaticBind.Add(shaPan.transform.Find("FixPoint").GetChild(0));
        runtimePointStaticBind.Add(shaPan.transform.Find("FixPoint").GetChild(1));
        runtimePointStaticBind.Add(shaPan.transform.Find("FixPoint").GetChild(2));
        CameraManager.SwitchCamera(1);
        btns = new List<Button>();
        Button[] bts = this.GetComponentsInChildren<Button>();
        for (int i = 0; i < bts.Length; i++) {
            btns.Add(bts[i]);
        }

        layers = new List<RectTransform>();
        for (int i = 0; i < content.transform.childCount; i++) {
            layers.Add(content.transform.GetChild(i).GetComponent<RectTransform>());
        }
        layers[0].gameObject.SetActive(true);
        for (int i = 0; i < btns.Count; i++)
        {
            int index = i;
            btns[index].onClick.AddListener(() =>
            {
                OnButtnClick(index);
            });
        }
    }

    public void OnButtnClick(int index) {
        if (lastIndex == index)
            return;
        if (lastIndex > -1) {
            layers[lastIndex].GetComponent<YZTRootLayer>().OnUILeave();
        }
        for (int j = 0; j < layers.Count; j++)
        {
            layers[j].gameObject.SetActive(false);
        }
        for (int j = 0; j < btns.Count; j++)
        {
            btns[j].GetComponentInChildren<Text>().color = new Color32(137, 147, 173, 255);
        }
        btns[index].GetComponentInChildren<Text>().color = Color.white;
        lastIndex = index;
        Tweener tw = s_image.GetComponent<RectTransform>().DOLocalMoveX(targetPos[index].x, 0.3f);
        tw.SetEase(Ease.OutBack);
        if (index < layers.Count)
            if (index == 0 || index == 2 || index == 5)
            {
                if (layers[index].GetComponent<YZTRootLayer>().viewMode == ViewMode.miniMap)
                {
                    CameraManager.SwitchCamera(1);
                }
                else
                {
                    CameraManager.SwitchCamera(0);
                }
            }
            else
            {
                CameraManager.SwitchCamera(0);
            }
        layers[index].gameObject.SetActive(true);
    }


    public void SwitchToGlobalWeather()
    {
        OnButtnClick(2);
        layers[2].GetComponent<GCJKLayer>().OnGlobalWeatherClick();
    }

    public void SwitchToGlobalWaterHeight()
    {
        OnButtnClick(5);
        layers[5].GetComponent<SWYJLayer>().OnGlobalSWBtnClick();
    }

    // Update is called once per frame
    void LateUpdate()
    {
        if (CameraManager.instance.mainCamera.enabled)
            znz.transform.rotation = Quaternion.Lerp(znz.transform.rotation, Quaternion.Euler(0, 0, CameraManager.instance.mainCamera.transform.localEulerAngles.y), Time.deltaTime * 4);
        else
            znz.transform.rotation = Quaternion.identity;

        for (int i = 0; i < runtimePointStatic.Length; i++)
        {
            bool cameraEnable = CameraManager.instance.secondCamera.enabled;
            runtimePointStatic[i].gameObject.SetActive(cameraEnable);
            if (cameraEnable)
                runtimePointStatic[i].anchoredPosition = CameraManager.instance.secondCamera.WorldToScreenPoint(runtimePointStaticBind[i].transform.position) * 1920.0f / Screen.width;
            

        }
        if (CameraManager.instance.mainCamera.transform.position.y > 3200)
        {
            if (CameraManager.instance.mainCamera.enabled)
            {
                bingMapItemCol.gameObject.SetActive(true);
                bingMapItemCol.GetComponent<CanvasGroup>().alpha = Mathf.Lerp(0, 1, Mathf.Abs(CameraManager.instance.mainCamera.transform.position.y - 3200)/600.0f);
            }
            else {
                bingMapItemCol.gameObject.SetActive(false);
            }

        }
        else {
            bingMapItemCol.gameObject.SetActive(false);
        }
        
    }
}