using System;
using System.Collections.Generic;
using System.Text;
using UnityEngine;
using UnityEngine.Gonbest.MagicCube;

namespace Thousandto.Core.Base
{
    /// <summary>
    /// 硬件管理器 -- 用于访问硬件信息的类
    /// 现在只有:内存,硬盘存储器,其他设备的管理,其中其他设备中有:cpu,电池,屏幕,芯片设备等
    /// </summary>
    public static class HardwareManager
    {        
        //内存信息
        private static IMemoryInfo _memoryInfo = null;
        //存储器信息
        private static IDiskInfo _diskInfo = null;     
        //其他设备信息
        private static IDeviceInfo _deviceInfo = null;
        
        //内存信息
        public static IMemoryInfo MemoryInfo
        {
            get { return _memoryInfo; }
        }

        //存储器信息
        public static IDiskInfo DiskInfo
        {
            get { return _diskInfo; }
        }

        //其他设备信息
        public static IDeviceInfo DeviceInfo
        {
            get { return _deviceInfo; }            
        }        

        //初始化
        static HardwareManager()
        {
            switch (Application.platform)
            {
                case RuntimePlatform.Android:
#if !UNITY_IPHONE
                    _memoryInfo = new AndroidMemoryInfo();
                    _diskInfo = new AndroidDiskInfo();
                    _deviceInfo = new AndroidDeviceInfo();
#endif
                    break;
                case RuntimePlatform.IPhonePlayer:
#if UNITY_IPHONE && !UNITY_EDITOR
                    _memoryInfo = new IPhoneMemoryInfo();
                    _diskInfo = new IPhoneDiskInfo();
                    _deviceInfo = new IPhoneDeviceInfo();
#endif
                    break;
                default:
                    _memoryInfo = new DefaultMemoryInfo();
                    _diskInfo = new DefaultDiskInfo();
                    _deviceInfo = new DefaultDeviceInfo();
                    break;
            }

            UnityEngine.Debug.Log(string.Format("手机内存：{0}  已用内存：{1}  可用内存：{2}", _memoryInfo.GetSumMemory(), _memoryInfo.GetAppUsedMemory(), _memoryInfo.GetFreeMemory()));
        }

        /// <summary>
        /// 获取剩余磁盘空间的大小，单位MB
        /// </summary>
        /// <returns></returns>
        public static double GetAvailableSize()
        {
            return _diskInfo.GetFreeDiskspace();
        }

        /// <summary>
        /// 返回mac地址、imei或者idfa，默认是空的
        /// </summary>
        /// <returns></returns>
        public static string GetMacOrImeiOrIdfa()
        {
            return MachineUUID.Value;

            string mac = _deviceInfo.GetMacAddress();
            string imei = _deviceInfo.GetPhoneImei();
            string idfa = _deviceInfo.GetIDFA();

            if (!string.IsNullOrEmpty(imei)) return imei;
            if (!string.IsNullOrEmpty(mac) && mac.IndexOf("00:00") == -1) return mac;
            if (!string.IsNullOrEmpty(idfa)) return idfa;

            return "";
        }
    }
}