using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Activation;
using System.Text;
using System.Xml;
using System.Xml.Linq;
using LibW;

[ServiceContract(Namespace = "")]
[SilverlightFaultBehavior]
[AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]
public class AllInOne
{
	[OperationContract]
	public void DoWork()
	{
		// Add your operation implementation here
		return;
	}

	private List<LibW.IWeather> returner = new List<LibW.IWeather>();
	/// <summary>
	/// method set connection to google and get xml document weather for there
	/// </summary>
	/// <param name="city">city for which find weather</param>
	/// <param name="lang">lang of text</param>
	/// <returns>return either "finish if all successful or Exception msg or errors with city finding and error with connection</returns>
	[OperationContract]
	public string MainMethod(string city, string lang)
	{
		//check connection
		Ping p = new Ping();
		PingReply pr = p.Send(@"google.com");
		IPStatus status = pr.Status;
		if (status != IPStatus.Success)
			return "Error with Connection";
		//try tp get xml weather
		try
		{
			XElement el;
			HttpWebRequest req =
				(HttpWebRequest) WebRequest.Create("http://www.google.com/ig/api?weather=" + city + "&hl=" + lang);
			HttpWebResponse resp = (HttpWebResponse) req.GetResponse();
			StringBuilder sb = new StringBuilder();
			using (StreamReader streamreader = new StreamReader(resp.GetResponseStream(), Encoding.GetEncoding(1251)))
			{
				el = XElement.Load(streamreader);
			}
			int addv = 0;
			var v = from c in el.Elements()
					select c;
			//int i = 0;
			Current_Weather obj=new Current_Weather();
			Forecast_Weather obj1=new Forecast_Weather();
			foreach (var drk in v)//все что по тегом
			{
				//получены список тегов
				//просмотр значений по тегов
				foreach (var xk in drk.Elements())
				{
					if (xk.Name == "problem_cause")
						return "such city on language doesn't exist";
					if (xk.Name == "current_conditions")
					{
						foreach (var xxk in xk.Elements())
						{
							if (xxk.Name == "condition")
								obj.GetCondition = xxk.Attribute("data").Value;
							else if (xxk.Name == "temp_f")
								obj.TEMP_F = int.Parse(xxk.Attribute("data").Value);
							else if (xxk.Name == "temp_c")
								obj.TEMP_C = int.Parse(xxk.Attribute("data").Value);
							else if (xxk.Name == "humidity")
								obj.GetHumidity = xxk.Attribute("data").Value;
							else if (xxk.Name == "wind_condition")
								obj.GetWindCondition = xxk.Attribute("data").Value;
							else{}
						}
						returner.Add(obj);
					}
					else if (xk.Name == "forecast_conditions")//несколько forecastov
					{
						//Console.WriteLine("foreacast " + i);
						foreach (var xxk in xk.Elements())
						{
							if (xxk.Name == "low")
								obj1.GetLowT = int.Parse(xxk.Attribute("data").Value);
							else if (xxk.Name == "high")
								obj1.HighT = int.Parse(xxk.Attribute("data").Value);
							else if (xxk.Name == "condition")
								obj1.GetCondition = xxk.Attribute("data").Value;
							else{}
						}
						returner.Add(obj1);
						//i++;
					}
					else { }
				}
			}
			return "finish";
		}
		catch (Exception exc)
		{
			return exc.Message;
		}
	}

	/// <summary>
	/// return list of weather fot 4 days
	/// </summary>
	/// <returns>list</returns>
	[OperationContract]
	public List<IWeather> Final()
	{
		return this.returner;
	}
}

public partial class MainPage : UserControl
	{
		AllInOneClient mainobj=new AllInOneClient();
		List<LibW.IWeather> cont=new List<LibW.IWeather>();
		public MainPage()
		{
			InitializeComponent();
	        label2.Content = "en";
			textBox1.Text = "Minsk";
			this.Reload();
		} 

		private void mainobj_MainMethodCompleted(object sender,MainMethodCompletedEventArgs e)
		{
			if (e.Error != null)
				MessageBox.Show("Some error occured!Please reload");
			else
			{
				if (e.Result != "finish")
					MessageBox.Show(e.Result);
				else
				{
					mainobj.FinalCompleted+=new EventHandler<FinalCompletedEventArgs>(mainobj_FinalCompleted);
					mainobj.FinalAsync();
				}
			}
		}

		private void mainobj_FinalCompleted(object sender, FinalCompletedEventArgs e)
		{
			if (e.Error != null)
				MessageBox.Show("Some error occured!Please reload");
			else
			{
				cont = e.Result.Cast<LibW.IWeather>().ToList();
			}
		}