#region Copyright
// /************************************************************************
//    Copyright (c) 2016 Jamie Rees
//    File: CouchPotatoApi.cs
//    Created By: Jamie Rees
//   
//    Permission is hereby granted, free of charge, to any person obtaining
//    a copy of this software and associated documentation files (the
//    "Software"), to deal in the Software without restriction, including
//    without limitation the rights to use, copy, modify, merge, publish,
//    distribute, sublicense, and/or sell copies of the Software, and to
//    permit persons to whom the Software is furnished to do so, subject to
//    the following conditions:
//   
//    The above copyright notice and this permission notice shall be
//    included in all copies or substantial portions of the Software.
//   
//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
//    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//  ************************************************************************/
#endregion
using System;

using Newtonsoft.Json.Linq;

using NLog;
using PlexRequests.Api.Interfaces;
using PlexRequests.Api.Models.Movie;
using PlexRequests.Helpers;
using PlexRequests.Helpers.Exceptions;

using RestSharp;

namespace PlexRequests.Api
{
    public class CouchPotatoApi : ICouchPotatoApi
    {
        public CouchPotatoApi()
        {
            Api = new ApiRequest();
        }
        private ApiRequest Api { get; set; }
        private static Logger Log = LogManager.GetCurrentClassLogger();

        public bool AddMovie(string imdbid, string apiKey, string title, Uri baseUrl, string profileId = default(string))
        {
            RestRequest request;
            request = string.IsNullOrEmpty(profileId)
                ? new RestRequest { Resource = "/api/{apikey}/movie.add?title={title}&identifier={imdbid}" }
                : new RestRequest { Resource = "/api/{apikey}/movie.add?title={title}&identifier={imdbid}&profile_id={profileId}" };

            if (!string.IsNullOrEmpty(profileId))
            {
                request.AddUrlSegment("profileId", profileId);
            }

            request.AddUrlSegment("apikey", apiKey);
            request.AddUrlSegment("imdbid", imdbid);
            request.AddUrlSegment("title", title);

            var obj = RetryHandler.Execute(() => Api.ExecuteJson<JObject>(request, baseUrl),
                (exception, timespan) => Log.Error(exception, "Exception when calling AddMovie for CP, Retrying {0}", timespan), new[] {
                    TimeSpan.FromSeconds (2),
                    TimeSpan.FromSeconds(5),
                    TimeSpan.FromSeconds(10)});
            

            if (obj.Count > 0)
            {
                try
                {
                    var result = (bool)obj["success"];
                    return result;
                }
                catch (Exception e)
                {
                    Log.Fatal(e);
                    return false;
                }
            }
            return false;
        }

        /// <summary>
        /// Gets the status.
        /// </summary>
        /// <param name="url">The URL.</param>
        /// <param name="apiKey">The API key.</param>
        /// <returns></returns>
        public CouchPotatoStatus GetStatus(Uri url, string apiKey)
        {
            var request = new RestRequest
            {
                Resource = "api/{apikey}/app.available/",
                Method = Method.GET
            };

            request.AddUrlSegment("apikey", apiKey);


            var obj = RetryHandler.Execute<CouchPotatoStatus>(() => Api.Execute<CouchPotatoStatus>(request, url),
                (exception, timespan) => Log.Error(exception, "Exception when calling GetStatus for CP, Retrying {0}", timespan), new TimeSpan[] {
                    TimeSpan.FromSeconds (2),
                    TimeSpan.FromSeconds(5),
                    TimeSpan.FromSeconds(10)});

            return obj;
        }

        public CouchPotatoProfiles GetProfiles(Uri url, string apiKey)
        {
            var request = new RestRequest
            {
                Resource = "api/{apikey}/profile.list/",
                Method = Method.GET
            };

            request.AddUrlSegment("apikey", apiKey);

            var obj = RetryHandler.Execute(() => Api.Execute<CouchPotatoProfiles>(request, url),
                (exception, timespan) => Log.Error(exception, "Exception when calling GetProfiles for CP, Retrying {0}", timespan), null);

            return obj;
        }

        public CouchPotatoMovies GetMovies(Uri baseUrl, string apiKey, string[] status)
        {
            var request = new RestRequest
            {
                Resource = "/api/{apikey}/movie.list?status={status}",
                OnBeforeDeserialization = (x =>
                {
                    x.Content = x.Content.Replace("[]", "{}");
                })
            };

            request.AddUrlSegment("apikey", apiKey);
            request.AddUrlSegment("status", string.Join(",", status));
            try
            {
                var obj = RetryHandler.Execute(() => Api.Execute<CouchPotatoMovies>(request, baseUrl),
                    (exception, timespan) => Log.Error(exception, "Exception when calling GetMovies for CP, Retrying {0}", timespan), new[] {
                        TimeSpan.FromSeconds (5),
                        TimeSpan.FromSeconds(10),
                        TimeSpan.FromSeconds(30)
                    });

                return obj;
            }
            catch (Exception e) // Request error is already logged in the ApiRequest class
            {
                Log.Error("Error when attempting to GetMovies.");
                Log.Error(e);
                return new CouchPotatoMovies();
            }
        }

        public CouchPotatoApiKey GetApiKey(Uri baseUrl, string username, string password)
        {
            var request = new RestRequest
            {
                Resource = "getkey/?u={username}&p={password}",
                Method = Method.GET
            };

            request.AddUrlSegment("username", StringHasher.CalcuateMd5Hash(username));
            request.AddUrlSegment("password", StringHasher.CalcuateMd5Hash(password));

            var obj = RetryHandler.Execute(() => Api.Execute<CouchPotatoApiKey>(request, baseUrl),
                (exception, timespan) => Log.Error(exception, "Exception when calling GetApiKey for CP, Retrying {0}", timespan), null);

            return obj;
        }
    }
}