using System;
using Android.Graphics.Drawables;
using Android.Graphics;
using Android.Telephony;
using Android.Content;

namespace Shared
{
	/// <summary>
	/// UI处理类
	/// </summary>
	public class Application
	{
		/// <summary>
		/// 获取实际的高度
		/// </summary>
		/// <returns>The real height.</returns>
		/// <param name="height">Height.</param>
		public static int GetRealHeight(int height)
		{
			return (int)(height / HeightScale);
		}
        /// <summary>
        /// 默认的字体大小
        /// </summary>
        public static float FontSize = 12;

		/// <summary>
		/// 当前设备类型
		/// </summary>
		public static readonly Device DeviceType = Device.Android;

		/// <summary>
		/// 获取实际的宽度
		/// </summary>
		/// <returns>The real width.</returns>
		/// <param name="width">Width.</param>
		public static int GetRealWidth(int width)
		{
			return (int)(width / WidthScale);
		}

        public static void HideSoftInput()
        {
            var imm = (Android.Views.InputMethods.InputMethodManager)Application.Activity.GetSystemService(Context.InputMethodService);
            if (Shared.EditText.Instance != null)
            {
                imm.HideSoftInputFromWindow(Shared.EditText.Instance.AndroidView.WindowToken, 0); //强制隐藏键盘 
            }
            else
            {
                imm.ToggleSoftInput(0, Android.Views.InputMethods.HideSoftInputFlags.NotAlways);
            }
        }

        /// <summary>
        /// 获取最小比例的实际值
        /// </summary>
        /// <returns>The minimum real.</returns>
        /// <param name="widthOrHeight">Width or height.</param>
        public static int GetMinReal(int widthOrHeight)
		{
			return (int)(widthOrHeight / MinScale);
		}

		/// <summary>
		/// 获取平均实际值
		/// </summary>
		/// <returns>The minimum real average.</returns>
		/// <param name="widthOrHeight">Width or height.</param>
		public static int GetMinRealAverage(int widthOrHeight)
		{
			return (int)(widthOrHeight / AverageScale);
		}

        public static void RunOnMainThread (Action action)
        {
            if (System.Threading.Thread.CurrentThread.ManagedThreadId == mainThreadId) {
                action ();
            } else {
                //System.Threading.Tasks.Task.Run (() => {
                Activity.RunOnUiThread (action);
                //});
            };
        }

        public static bool IsWifi;


		/// <summary>
		/// 当前设备的宽度
		/// </summary>
        public static int CurrentWidth { get; internal set;}

		/// <summary>
		/// 当前设备的高度
		/// </summary>
        public static int CurrentHeight { get; internal set; }


		/// <summary>
		/// 宽度比例
		/// </summary>
		/// <value>The width scale.</value>
		public static float WidthScale
		{
			get
			{
				return DesignWidth * 1.0f / CurrentWidth;
			}
		}

		/// <summary>
		/// 高度比例
		/// </summary>
		/// <value>The height scale.</value>
		public static float HeightScale
		{
			get
			{
				return DesignHeight * 1.0f / CurrentHeight;
			}
		}

		/// <summary>
		/// 最小比例
		/// </summary>
		/// <value>The minimum scale.</value>
		public static float MinScale
		{
			get
			{
				return WidthScale < HeightScale ? WidthScale : HeightScale;
			}
		}

		/// <summary>
		/// 平均比例
		/// </summary>
		/// <value>The average scale.</value>
		public static float AverageScale
		{
			get
			{
				return (WidthScale + HeightScale)/2;
			}
		}


		/// <summary>
		///  设计宽度 
		/// </summary>
		public static int DesignWidth=640;
		/// <summary>
		/// 设计高度
		/// </summary>
		public static int DesignHeight=1136;

		/// <summary>
		/// 当前的Activity
		/// </summary>
        public static Android.App.Activity Activity { get; internal set;}

		/// <summary>
		/// 当前主页
		/// </summary>
		/// <value>The main page.</value>
		public static Shared.FrameLayout MainPage
		{
			get;
			private set;
		}
        static int mainThreadId;
		static Android.Widget.FrameLayout rootFrameLayout;
		/// <summary>
		/// 根容器视图
		/// </summary>
		/// <value>The root frame layout.</value>
		public static Android.Widget.FrameLayout RootFrameLayout
		{
			get
			{
				return rootFrameLayout;
			}
			set
			{
                mainThreadId = System.Threading.Thread.CurrentThread.ManagedThreadId;
				rootFrameLayout = value;				
                rootFrameLayout.LayoutParameters.Width = CurrentWidth;
                rootFrameLayout.LayoutParameters.Height = CurrentHeight;

                MainPage = new FrameLayout(value) { Width = value.Width, Height = value.Height,BackgroundColor=0xFF000000, Parent = new RootView() { Width = value.Width, Height = value.Height } };
				MainPage.Refresh();
			}
		}

		/// <summary>
		/// 数据文件根目录
		/// </summary>
		/// <value>The root path.</value>
		public static readonly string RootPath=System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal)+"/";	


		/// <summary>
		/// 是否是pad
		/// </summary>
		public static bool IsPad
		{
			get {
                return false;
				//TelephonyManager telephony = (TelephonyManager)Activity.GetSystemService (Context.TelephonyService);
				//if (telephony.PhoneType == PhoneType.None) {
				//	return true;
				//} else {
				//	return false;
				//}
			}
		}
			
        /// <summary>
        /// 皮肤，null时表示用默认的
        /// </summary>
        public static string Skin;
        /// <summary>
        /// GPS位置变化事件
        /// </summary>
        public static Action<double, double> LocationAction;

        public static bool IsGpsEnable = true;

        public static bool IsMusicEnable = true;

        /// <summary>
        /// 开启定位服务
        /// </summary>
        public static void StartGPSLocationService()
        {
            Activity.StartService(new Intent(Activity, typeof(GPSLocationService)));
        }
        /// <summary>
        /// 关闭定位服务
        /// </summary>
        public static void StopGPSLocationService()
        {
            Activity.StopService(new Intent(Activity, typeof(GPSLocationService)));
        }
    }
}