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using System;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Cache;
using System.Net.Http;
using System.Threading.Tasks;
using MediaBrowser.Common.Logging;
using MediaBrowser.Common.Serialization;
using MediaBrowser.Model.Weather;
namespace MediaBrowser.Controller.Weather
{
/// <summary>
/// Based on http://www.worldweatheronline.com/free-weather-feed.aspx
/// The classes in this file are a reproduction of the json output, which will then be converted to our weather model classes
/// </summary>
public class WeatherClient
{
private HttpClient HttpClient { get; set; }
public WeatherClient()
{
WebRequestHandler handler = new WebRequestHandler();
handler.AutomaticDecompression = DecompressionMethods.Deflate;
handler.CachePolicy = new RequestCachePolicy(RequestCacheLevel.Revalidate);
HttpClient = new HttpClient(handler);
}
public async Task<WeatherInfo> GetWeatherInfoAsync(string zipCode)
{
if (string.IsNullOrWhiteSpace(zipCode))
{
return null;
}
int numDays = 5;
string apiKey = "24902f60f1231941120109";
string url = "http://free.worldweatheronline.com/feed/weather.ashx?q=" + zipCode + "&format=json&num_of_days=" + numDays + "&key=" + apiKey;
Logger.LogInfo("Accessing weather from " + url);
using (Stream stream = await HttpClient.GetStreamAsync(url).ConfigureAwait(false))
{
WeatherData data = JsonSerializer.DeserializeFromStream<WeatherResult>(stream).data;
return GetWeatherInfo(data);
}
}
/// <summary>
/// Converst the json output to our WeatherInfo model class
/// </summary>
private WeatherInfo GetWeatherInfo(WeatherData data)
{
WeatherInfo info = new WeatherInfo();
if (data.current_condition != null)
{
if (data.current_condition.Any())
{
info.CurrentWeather = data.current_condition.First().ToWeatherStatus();
}
}
if (data.weather != null)
{
info.Forecasts = data.weather.Select(w => w.ToWeatherForecast()).ToArray();
}
return info;
}
}
class WeatherResult
{
public WeatherData data { get; set; }
}
public class WeatherData
{
public WeatherCondition[] current_condition { get; set; }
public DailyWeatherInfo[] weather { get; set; }
}
public class WeatherCondition
{
public string temp_C { get; set; }
public string temp_F { get; set; }
public string humidity { get; set; }
public string weatherCode { get; set; }
public WeatherStatus ToWeatherStatus()
{
return new WeatherStatus()
{
TemperatureCelsius = int.Parse(temp_C),
TemperatureFahrenheit = int.Parse(temp_F),
Humidity = int.Parse(humidity),
Condition = DailyWeatherInfo.GetCondition(weatherCode)
};
}
}
public class DailyWeatherInfo
{
public string date { get; set; }
public string precipMM { get; set; }
public string tempMaxC { get; set; }
public string tempMaxF { get; set; }
public string tempMinC { get; set; }
public string tempMinF { get; set; }
public string weatherCode { get; set; }
public string winddir16Point { get; set; }
public string winddirDegree { get; set; }
public string winddirection { get; set; }
public string windspeedKmph { get; set; }
public string windspeedMiles { get; set; }
public WeatherForecast ToWeatherForecast()
{
return new WeatherForecast()
{
Date = DateTime.Parse(date),
HighTemperatureCelsius = int.Parse(tempMaxC),
HighTemperatureFahrenheit = int.Parse(tempMaxF),
LowTemperatureCelsius = int.Parse(tempMinC),
LowTemperatureFahrenheit = int.Parse(tempMinF),
Condition = GetCondition(weatherCode)
};
}
public static WeatherConditions GetCondition(string weatherCode)
{
switch (weatherCode)
{
case "362":
case "365":
case "320":
case "317":
case "182":
return WeatherConditions.Sleet;
case "338":
case "335":
case "332":
case "329":
case "326":
case "323":
case "377":
case "374":
case "371":
case "368":
case "395":
case "392":
case "350":
case "227":
case "179":
return WeatherConditions.Snow;
case "314":
case "311":
case "308":
case "305":
case "302":
case "299":
case "296":
case "293":
case "284":
case "281":
case "266":
case "263":
case "359":
case "356":
case "353":
case "185":
case "176":
return WeatherConditions.Rain;
case "260":
case "248":
return WeatherConditions.Fog;
case "389":
case "386":
case "200":
return WeatherConditions.Thunderstorm;
case "230":
return WeatherConditions.Blizzard;
case "143":
return WeatherConditions.Mist;
case "122":
return WeatherConditions.Overcast;
case "119":
return WeatherConditions.Cloudy;
case "115":
return WeatherConditions.PartlyCloudy;
default:
return WeatherConditions.Sunny;
}
}
}
}
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