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

public class UIBatteryAndSignalNode: UINode
{
    private List<Image> _batteryImgs = new List<Image>();
    private List<Image> _signalImgs = new List<Image>();
    private void Awake()
    {
        _Init();
    }

    private void OnDestroy()
    {
        OnRelease();
    }

    #region API

    public void SetData()
    {
        
    }

    public void Refresh()
    {
        _Refresh();
    }

    #endregion

    #region Inner

    private void _Init()
    {
        var goBattery = _FindObj("UI_Battery");
        if (goBattery)
        {
            for (int i = 0; i < 5; i++)
            {
                _batteryImgs.Add(_GetComponent<Image>("UI_Battery/Image_Battery"+ i));
            }
        }
        var goSignal = _FindObj("UI_Signal");
        if (goSignal)
        {
            for (int i = 0; i < 5; i++)
            {
                _signalImgs.Add(_GetComponent<Image>("UI_Signal/Image_Signal" + i));
            }
        }
    }

    private void _Refresh()
    {
        var level = Math.Max(0, SystemInfo.batteryLevel);
        var index = -1;
        if (level <= 0)
        {
            index = 0;
        }
        else if (level <= 0.25)
        {
            index = 1;
        }
        else if (level <= 0.5)
        {
            index = 2;
        }
        else if (level <= 0.75)
        {
            index = 3;
        }
        else
        {
            index = 4;
        }

        for (int i = 0; i < _batteryImgs.Count; i++)
        {
            if (index == i)
            {
                _batteryImgs[i].gameObject.SetActiveEx(true);
                continue;
            }
            _batteryImgs[i].gameObject.SetActiveEx(false);
        }
        
        NetworkReachability reachability = Application.internetReachability;
        var curIdx = 0;
        if (reachability != NetworkReachability.NotReachable)
        {
            curIdx = 4;
        }
        for (int i = 0; i < _signalImgs.Count; i++)
        {
            if (curIdx == i)
            {
                _signalImgs[i].gameObject.SetActiveEx(true);
                continue;
            }
            _signalImgs[i].gameObject.SetActiveEx(false);
        }
    }

    #endregion
}