using System;
using sharp.extensions;
using System.Net;
using sharp.webclient;
using System.IO;
using System.Collections.Generic;

namespace sharp.json
{
	public class JSONWebRequest
	{
		private static JSONParser jsonParser = new JSONParser();

		public static JSON Call(string url){
			return Call(url, null);
		}

		public static JSON Call(string url, JSON request)
		{
			return Call(url, request, null);
		}

		public static JSON Call(string url, JSON request, IDictionary<string,string> headers)
		{
			HttpRequest req = new HttpRequest(url);
			if (request != null){
				byte[] rbody = request.ToString().toBytes();
				req.RequestStream.Write(rbody,0,rbody.Length);
			}

			if (headers != null)
			{
				foreach (string hname in headers.Keys)
				{
					req.setHeader(hname, headers[hname]);
				}
			}

			HttpResponse response = req.Send();

			try {
				return jsonParser.Parse(response.ContentText);
			} catch (Exception e){
				Console.WriteLine("JSONWebRequest could not parse response.");
				Console.WriteLine("Response was:");
				Console.WriteLine(">-------------------------------------------");
				Console.WriteLine(response.ContentText);
				Console.WriteLine("<-------------------------------------------");
				throw e;
			}
		}

	}
}