using System;
using System.Collections.Generic;
using System.Net;
using Kreta.Core.SAP.CommunicationModels;
using Kreta.Core.SAP.CommunicationModels.SzamfejtettTavolletek;
using Kreta.Core.SAP.CommunicationModels.TavolletIgenyekKezelese;
using Kreta.Core.SAP.Enums;
using Kreta.Framework;
using Kreta.Framework.Logging;
using Kreta.Resources;
using Newtonsoft.Json;
using RestSharp;

namespace Kreta.Client.Tavollet
{
    public class TavolletClient
    {
        private readonly string baseUrl;
        private readonly string apiKey;

        public TavolletClient(string baseUrl, string apiKey)
        {
            this.baseUrl = baseUrl;
            this.apiKey = apiKey;
        }

        private IRestResponse Http(Method method, string relativeUri, Dictionary<string, string> parameters = null, Object body = null)
        {
            var restRequest = new RestRequest(relativeUri, method);
            restRequest.AddHeader("ApiKey", apiKey);

            if (parameters != null && parameters.Count > 0)
            {
                foreach (var parameter in parameters)
                {
                    restRequest.AddParameter(parameter.Key, parameter.Value);
                }
            }

            if (method == Method.POST && body != null)
            {
                restRequest.AddJsonBody(body);
            }

            var result = new RestClient(string.Format(baseUrl)).Execute(restRequest);

            if (result.StatusCode == HttpStatusCode.InternalServerError)
            {
                throw new Exception(result.ErrorMessage);
            }

            if (result.StatusCode == HttpStatusCode.NotFound || result.StatusCode == HttpStatusCode.BadRequest)
            {
                SDAServer.Instance.Logger.CustomEvent(Events.CLIENT_GENERAL, LogLevel.WARNING, result.Content);
            }

            return result;
        }

        private TResponse Http<TResponse>(Method method, string relativeUri, Dictionary<string, string> parameters = null, Object body = null) where TResponse : IBaseResponseModel, new()
        {
            var result = Http(method, relativeUri, parameters, body);

            if (result.StatusCode == HttpStatusCode.BadRequest)
            {
                var errorModel = new TResponse();
                errorModel.IsSuccess = false;
                errorModel.ErrorMessage = result.Content;

                return errorModel;
            }

            if (result.StatusCode == HttpStatusCode.NotFound)
            {
                var errorModel = new TResponse();
                errorModel.IsSuccess = false;
                errorModel.ErrorMessage = HRModulResource.SzolgaltatasJelenlegNemElerheto;

                return errorModel;
            }

            var response = JsonConvert.DeserializeObject<TResponse>(result.Content);

            return response;
        }

        private TResponse PostAsync<TResponse>(string relativeUri, Dictionary<string, string> parameters = null, Object body = null) where TResponse : IBaseResponseModel, new()
        {
            return Http<TResponse>(Method.POST, relativeUri, parameters, body);
        }

        public TavolletjelentoListaResponseModel GetTavolletek(TavolletjelentoListaRequestModel request)
        {
            var response = PostAsync<TavolletjelentoListaResponseModel>("/api/holidaysmanagement/external/getTavolletjelentoLista", null, request);

            return response;
        }

        public TavolletAdatokResponseModel GetTavolletAlkalmazottakAdatai(TavolletAdatokRequestModel request)
        {
            var response = PostAsync<TavolletAdatokResponseModel>("/api/holidaysmanagement/external/getTavolletAdatok", null, request);
            return response;
        }

        public IntezmenyiTavolletBefogadottResponseModel GetVezetokTavolletAdatok(IntezmenyiTavolletBefogadottRequestModel request)
        {
            var response = PostAsync<IntezmenyiTavolletBefogadottResponseModel>("/api/holidaysmanagement/external/vezetok/getIntezmenyiTavolletBefogadott", null, request);
            return response;
        }

        public IntezmenyiTavolletBefogadottResponseModel GetAlkalmazottakTavolletAdatok(IntezmenyiTavolletBefogadottRequestModel request)
        {
            var response = PostAsync<IntezmenyiTavolletBefogadottResponseModel>("/api/holidaysmanagement/external/alkalmazottak/getIntezmenyiTavolletBefogadott", null, request);
            return response;
        }

        public TavolletjelentoDetailResponseModel GetTavollet(TavolletjelentoCRUDRequestModel request)
        {
            var response = PostAsync<TavolletjelentoDetailResponseModel>("/api/holidaysmanagement/external/getTavolletDetail", null, request);

            return response;
        }

        public TavolletjelentoListaResponseModel GetTavolletDetailList(TavolletjelentoCRUDRequestModel request)
        {
            var response = PostAsync<TavolletjelentoListaResponseModel>("/api/holidaysmanagement/external/getTavolletDetailList", null, request);

            return response;
        }

        public TavolletjelentoCRUDResponseModel SaveOrUpdateTavollet(TavolletjelentoCRUDRequestModel request)
        {
            var response = new TavolletjelentoCRUDResponseModel();
            switch (request.Action)
            {
                case WorkflowMuveletek.Letrehoz:
                    response = PostAsync<TavolletjelentoCRUDResponseModel>("/api/holidaysmanagement/external/createTavollet", null, request);
                    break;
                case WorkflowMuveletek.Modosit:
                case WorkflowMuveletek.Hianypotlas:
                case WorkflowMuveletek.Elutasit:
                    response = PostAsync<TavolletjelentoCRUDResponseModel>("/api/holidaysmanagement/external/updateTavollet", null, request);
                    break;
                default:
                    throw new Exception();
            }

            return response;
        }

        public IntezmenyiTavolletIgenyElfogadasResponseModel JovahagyTavolletek(List<IntezmenyiTavolletIgenyElfogadasRequestModel> request)
        {
            var response = PostAsync<IntezmenyiTavolletIgenyElfogadasResponseModel>("/api/holidaysmanagement/external/jovahagyTavolletek", null, request);

            return response;
        }

        public TavolletjelentoCRUDResponseModel DeleteTavollet(TavolletjelentoCRUDRequestModel request)
        {
            var response = PostAsync<TavolletjelentoCRUDResponseModel>("/api/holidaysmanagement/external/deleteTavollet", null, request);

            return response;
        }

        public TavolletDokumentumSyncResponseModel SyncTavolletIktatott(TavolletDokumentumSyncRequestModel request)
        {
            var result = PostAsync<TavolletDokumentumSyncResponseModel>("/api/holidaysmanagement/external/syncDocumentInfo", null, request);

            return result;
        }
    }
}