using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Cache;
using Kreta.Client.Eugyintezes.Configuration;
using RestSharp;

namespace Kreta.Client.Eugyintezes
{
    public class EugyintezesClient : IEugyintezesClient
    {
        private IEugyintezesClientConfiguration EugyintezesClientConfiguration { get; }

        public EugyintezesClient(IEugyintezesClientConfiguration EugyintezesClientConfiguration)
        {
            this.EugyintezesClientConfiguration = EugyintezesClientConfiguration ?? throw new ArgumentNullException(nameof(EugyintezesClientConfiguration));

            if (string.IsNullOrWhiteSpace(EugyintezesClientConfiguration.BaseUrl))
            {
                throw new ArgumentNullException(nameof(EugyintezesClientConfiguration.BaseUrl));
            }

            if (string.IsNullOrWhiteSpace(EugyintezesClientConfiguration.ApiKey))
            {
                throw new ArgumentNullException(nameof(EugyintezesClientConfiguration.ApiKey));
            }
        }

        public IRestResponse RestSharpPostBody(string url, string jsonData)
        {
            var client = new RestClient(url)
            {
                CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore)
            };

            var request = new RestRequest(Method.POST);

            request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
            request.AddHeader("X-API-Key", EugyintezesClientConfiguration.ApiKey);
            request.AddParameter("application/json", jsonData, ParameterType.RequestBody);

            return client.Execute(request);
        }

        public IRestResponse RestSharpGetQueryString(string url, Dictionary<string, string> queryParams = null)
        {
            var client = new RestClient(url)
            {
                CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore)
            };

            var request = new RestRequest(Method.GET);

            request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
            request.AddHeader("X-API-Key", EugyintezesClientConfiguration.ApiKey);

            if (queryParams != null)
            {
                foreach (var item in queryParams)
                {
                    request.AddQueryParameter(item.Key, item.Value);
                }
            }

            return client.Execute(request);
        }

        public string GetBAIPreCheck(string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + "/integration-kreta-api/v1/ugy/statuszok2";

            var apiResult = RestSharpPostBody(url, postData);
            return apiResult.Content;
        }

        public string PostBAIHatarozatok(string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + "/integration-kreta-api/v1/ugy/sendbaihatarozatadatok";

            var apiResult = RestSharpPostBody(url, postData);
            return apiResult.Content;
        }

        public int GetOlvasatlanPostaladaElemekSzama(string intezmenyAzonosito, Guid felhasznaloIdpEgyediAzonosito)
        {
            int result = 0;

            try
            {
                var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/intezmenyek/{intezmenyAzonosito}/uzenetek/olvasatlanokszama";
                var queryParams = new Dictionary<string, string>
                {
                    { nameof(felhasznaloIdpEgyediAzonosito), felhasznaloIdpEgyediAzonosito.ToString() }
                };

                var apiResult = RestSharpGetQueryString(url, queryParams);
                if (apiResult.StatusCode == HttpStatusCode.OK)
                {
                    int.TryParse(apiResult.Content, out result);
                }
                return result;
            }
            catch { return result; }
        }

        public bool GetUzenetkezelesElerheto(string intezmenyAzonosito)
        {
            bool result = false;

            try
            {
                var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/intezmenyek/{intezmenyAzonosito}/uzenetkezelesElerheto";

                var apiResult = RestSharpGetQueryString(url);
                if (apiResult.StatusCode == HttpStatusCode.OK)
                {
                    bool.TryParse(apiResult.Content, out result);
                }
                return result;
            }
            catch { return result; }
        }

        public string PostTeremBerbeadhatoStatuszValtozas(string postData, string intezmenyAzonosito)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/intezmenyek/{intezmenyAzonosito}/foglalhatotermek/statuszvaltozas";

            var apiResult = RestSharpPostBody(url, postData);
            return apiResult.Content;
        }

        public string PostTanuloOsztalyBesorolasStatuszValtozas(string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + "/integration-kreta-api/v1/tanulok/osztalyvaltozas";

            var apiResult = RestSharpPostBody(url, postData);
            return apiResult.Content;
        }

        public string GetUzenetek(string intezmenyAzonosito, Guid felhasznaloIdpEgyediAzonosito, int sorokSzamaMax)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/intezmenyek/{intezmenyAzonosito}/uzenetek";
            var queryParams = new Dictionary<string, string>()
            {
                { nameof(felhasznaloIdpEgyediAzonosito), felhasznaloIdpEgyediAzonosito.ToString() },
                { nameof(sorokSzamaMax), sorokSzamaMax.ToString() }
            };

            var apiResult = RestSharpGetQueryString(url, queryParams);

            if (apiResult.StatusCode == HttpStatusCode.OK)
            {
                return apiResult.Content;
            }

            return null;
        }

        public string GetUgyek(string intezmenyAzonosito, Guid felhasznaloIdpEgyediAzonosito, int sorokSzamaMax)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/intezmenyek/{intezmenyAzonosito}/felhasznalougyek";
            var queryParams = new Dictionary<string, string>()
            {
                { nameof(felhasznaloIdpEgyediAzonosito), felhasznaloIdpEgyediAzonosito.ToString() },
                { nameof(sorokSzamaMax), sorokSzamaMax.ToString() }
            };

            var apiResult = RestSharpGetQueryString(url, queryParams);

            if (apiResult.StatusCode == HttpStatusCode.OK)
            {
                return apiResult.Content;
            }

            return null;
        }

        public IRestResponse NebuloInsert(string kretaIntezmenyAzonosito, string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/ugy/bai/{kretaIntezmenyAzonosito}/nebulok";
            var apiResult = RestSharpPostBody(url, postData);
            return apiResult;
        }

        public IRestResponse NebuloStatuszUpdate(string kretaIntezmenyAzonosito, string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/ugy/bai/{kretaIntezmenyAzonosito}/nebulok/statuszmodositas";
            var apiResult = RestSharpPostBody(url, postData);
            return apiResult;
        }

        public IRestResponse NebuloDataUpdate(string kretaIntezmenyAzonosito, string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/ugy/bai/{kretaIntezmenyAzonosito}/nebulok/modositas";
            var apiResult = RestSharpPostBody(url, postData);
            return apiResult;
        }

        public IRestResponse NebuloDelete(string kretaIntezmenyAzonosito, string postData)
        {
            var url = EugyintezesClientConfiguration.BaseUrl + $"/integration-kreta-api/v1/ugy/bai/{kretaIntezmenyAzonosito}/nebulok/torles";
            var apiResult = RestSharpPostBody(url, postData);
            return apiResult;
        }
    }
}