using System;
using System.Net;
using System.Text;
using System.IO;
using Newtonsoft.Json;
namespace Leadercraft.Server
{
    internal class LeadercraftApi
    {
		private readonly uint _userId;

		private readonly string _tokenUrl;

		private readonly string _criteriaUrl;

		public LeadercraftApi(uint userId, string tokenUrl, string criteriaUrl)
        {
			this._userId = userId;
			this._tokenUrl = tokenUrl;
			this._criteriaUrl = criteriaUrl;
        }

		public LeadercraftResult<KeyStruct> RequestPOSTToken()
		{
			NewKeyStruct reqBodyObj = new NewKeyStruct{ PlayerID = _userId };
			byte[] reqBodyBytes = Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(reqBodyObj));
            // Request
			WebRequest request = WebRequest.Create(_tokenUrl);
			request.Method = "POST";
			request.ContentLength = reqBodyBytes.Length;
			request.ContentType = "application/json";
			Stream body = request.GetRequestStream();
			body.Write(reqBodyBytes, 0, reqBodyBytes.Length);
			body.Close();
			// Response
			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
			body = response.GetResponseStream();
			byte[] respBodyBytes = new byte[int.Parse(response.GetResponseHeader("Content-Length"))];
			body.Read(respBodyBytes, 0, int.Parse(response.GetResponseHeader("Content-Length")));
			response.Close();
			return new LeadercraftResult<KeyStruct>(respBodyBytes, (int)response.StatusCode);
		}

		public LeadercraftResult<string> RequestPOSTCriteria(CriteriaStruct criteria, string token)
		{
			criteria.PlayerID = (int)_userId;
			byte[] reqBodyBytes = Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(criteria));
			// Request
			WebRequest request = WebRequest.Create(_criteriaUrl);
            request.Method = "POST";
            request.ContentLength = reqBodyBytes.Length;
            request.ContentType = "application/json";
			request.Headers.Add(HttpRequestHeader.Authorization, "leadercraft "+token);
            Stream body = request.GetRequestStream();
            body.Write(reqBodyBytes, 0, reqBodyBytes.Length);
            body.Close();
            // Response
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            body = response.GetResponseStream();
			byte[] respBodyBytes = new byte[int.Parse(response.GetResponseHeader("Content-Length"))];
			body.Read(respBodyBytes, 0, int.Parse(response.GetResponseHeader("Content-Length")));
            response.Close();
			return new LeadercraftResult<string>(respBodyBytes, (int)response.StatusCode);
		}
    }
}