using Newtonsoft.Json;
using System.Collections;
using System.Collections.Generic;
using Unity.Mathematics;
using Unity.VisualScripting;
using UnityEngine;

public class StaticLod : MonoBehaviour
{
    public List<StaticImportant> staticImportants;

    public Dictionary<string, StaticImportant> staticImportantsDic;

    public static StaticLod instance;

    public bool lodAvalible = true;

    public StaticImportant currentStatic;

    public GameObject hetiGaoLiang;

    float interVal = 0;
    // Start is called before the first frame update
    void Awake()
    {
        instance = this;
        staticImportantsDic = new Dictionary<string, StaticImportant>();
        staticImportants = new List<StaticImportant>();
        for (int i = 0; i < this.transform.childCount; i++) {
            StaticImportant si = this.transform.GetChild(i).GetComponent<StaticImportant>();
            if (si != null)
            {
                staticImportants.Add(si);
                staticImportantsDic.Add(si.gameObject.name, si);
                si.Hide();
            }
        }

    }

    public void OnFoucusStatic(int i) {
        if (i < 0)
        {
            currentStatic = staticImportants[staticImportants.Count - math.abs(i)];
        }
        else {
            currentStatic = staticImportants[i];
        }
        
        currentStatic.ForceSacnMode();
    }

    public int OnFoucusStatic(StaticImportant si)
    {
        currentStatic = si;
        currentStatic.ForceSacnMode();
        return staticImportants.IndexOf(si);
    }

    public void OnFoucusStatic(string name_pri)
    {
        currentStatic = staticImportantsDic[name_pri];
        currentStatic.ForceSacnMode();
    }

    public GameObject GetStaticObj(string name_pri)
    {
       return staticImportantsDic[name_pri].gameObject;
    }

    // Update is called once per frame
    void Update()
    {
        interVal -= Time.deltaTime;
        if (lodAvalible)
        {
            if (interVal < 0.0f)
            {
                interVal = 0.8f;
                for (int i = 0; i < staticImportants.Count; i++)
                {
                    if (Vector3.Distance(CameraManager.instance.mainCamera.transform.position, staticImportants[i].foucusPos) < 3200)
                    {
                        staticImportants[i].Show();
                    }
                    else
                    {
                        staticImportants[i].Hide();
                    }
                }

                if (hetiGaoLiang != null) {
                    if (CameraManager.instance.mainCamera.transform.position.y > 3000)
                    {
                        hetiGaoLiang.gameObject.SetActive(true);
                    }
                    else{
                        hetiGaoLiang.gameObject.SetActive(false);

                    }
                }
            }
        }
        else {
            for (int i = 0; i < staticImportants.Count; i++)
            {
                staticImportants[i].Show();
            }
        }
    }
}