using Autofac;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using Refit;
using Serilog;
using System;
using System.Net.Http;
using System.Threading.Tasks;
using System.Web;
using Taloyhtio.IDP.SPApi.Model;
using webapi.Application.Services;
using webapi.Domain.AggregatesModel.FlatAggregate;
using webapi.Domain.AggregatesModel.FlatMappingAggregate;
using webapi.Domain.Events;
using webapi.Infractructure.Repositories;
using webapi.Infractructure.Services;

namespace webapi.core
{
    public class FlatManager: IFlatManager
    {
        readonly IFlatRepository _repository;
        readonly ICondoMappingRepository _condoMappingRepository; 
        readonly ISPService _spService;
        readonly ISPHandlerService _spHandlerService;
        readonly ILogger _log;
        //readonly IUserFlatMappingRepository _userFlatMappingRepository;
        //readonly IUserAuthRepository _userAuthRepository;

        public FlatManager(ILogger log, string connectionString, string spAPIUrl, ILifetimeScope container) :
            this(log, new SPService(log, contextFactory: null),
                    RestService.For<ISPHandlerService>(
                        new HttpClient(new HttpClientHandler { UseDefaultCredentials = true })
                        {
                            BaseAddress = new Uri(spAPIUrl)
                        },
                        new RefitSettings
                        {
                            ContentSerializer = new NewtonsoftJsonContentSerializer(
                            new JsonSerializerSettings
                            {
                                ContractResolver = new CamelCasePropertyNamesContractResolver()
                            })
                        }),
                    new FlatRepository(log, connectionString, new EventsHandlerFactory(container)),
                    //new UserFlatMappingRepository(log, connectionString, new Domain.Events.EventsHandlerFactory(container)),
                    //new UserAuthRepository(log, connectionString, eventsFactory: null),
                    new CondoMappingRepository(log, connectionString))
        {}

        public FlatManager(ILogger log, 
            ISPService spService,
            ISPHandlerService spHandlerService,
            IFlatRepository repository, 
            //IUserFlatMappingRepository userFlatMappingRepository,
            //IUserAuthRepository userAuthRepository,
            ICondoMappingRepository condoMappingRepository)
        {
            _repository = repository;
            _spService = spService;
            _spHandlerService = spHandlerService;
            _condoMappingRepository = condoMappingRepository;
            //_userFlatMappingRepository = userFlatMappingRepository;
            //_userAuthRepository = userAuthRepository;
            _log = log;
        }

        public async Task ImportFlat(string flatTitle, string pmsCondoName, string taloyhtioCondoUrl)
        {
            _log.Information($"Get taloyhtioPMCId and taloyhtioPMCCondoId from condo url: \"{taloyhtioCondoUrl}\"");
            var response = await _spHandlerService.GetIdsByCondoUrl(new GetIdsByCondoUrlRequest() { TaloyhtioCondoUrl = taloyhtioCondoUrl });

            response.TryGetValue("PMCId", out var taloyhtioPMCId);
            response.TryGetValue("CondoId", out var taloyhtioCondoId);

            _log.Information($"Add flat if needed");
            var existedFlat = _repository.GetFlat(taloyhtioPMCId, pmsCondoName, flatTitle);
            if (existedFlat != null) {
                //    _log.Information($"Revoke User Assignment for existed flat {flatTitle}");
                //    //existedFlat.FlatUsers = "";
                //    //var handler = new RevokeUserAssignmentDomainEventHandler(_log, _userFlatMappingRepository, _userAuthRepository);
                //    //await handler.Handle(new Domain.Events.RevokeUserAssignmentDomainEvent(existedFlat));
                //    existedFlat.RevokeUserAssignment();
                //    await _repository.SaveChanges(existedFlat);
            }
            else
            {
                _log.Information($"Add condo mapping if needed");
                await AddCondoMapping(pmsCondoName, taloyhtioPMCId, taloyhtioCondoId);

                _log.Information($"Add flat");
                var flat = await AddFlat(flatTitle, taloyhtioPMCId, null, pmsCondoName);
                
                _log.Information($"Add flat folders in SP: \"{JsonConvert.SerializeObject(flat)}\"");
                await _spHandlerService.CreateFlatFolders(new CreateFlatFoldersRequest() {
                    TaloyhtioCondoUrl = taloyhtioCondoUrl,
                    FlatTitle = flat.FlatTitle,
                    TaloyhtioPMCId = taloyhtioPMCId,
                    TaloyhtioCondoId= taloyhtioCondoId
                });
            }
        }

        public async Task<Flat> AddFlat(string flatTitle, Guid taloyhtioPMCId, Guid? taloyhtioCondoId, string pmsCondoName, Guid? userId = null)
        {
            _log.Information($"Add flat");
            var flat = _repository.GetFlat(taloyhtioPMCId, pmsCondoName, flatTitle);
            if (flat == null)
            {
                var flatId = Guid.NewGuid();
                flat = new Flat(taloyhtioPMCId, pmsCondoName, flatTitle, flatId);
                _log.Information($"Create the condo mapping record: \"{JsonConvert.SerializeObject(flat)}\"");
                if (userId.HasValue && !Guid.Empty.Equals(userId))
                {
                    flat.AssignUser(userId.Value);
                    //flat.SendApproval(userId.Value);
                }
                flat = await _repository.SaveChanges(flat);

                await _spHandlerService.CreateFlatFolders(new CreateFlatFoldersRequest() 
                { 
                    FlatTitle = flat.FlatTitle, 
                    TaloyhtioPMCId=taloyhtioPMCId, 
                    TaloyhtioCondoId = taloyhtioCondoId ?? Guid.Empty
                });
            }
            return flat;
        }

        public async Task<CondoMapping> AddCondoMapping(string pmsCondoName, Guid taloyhtioPMCId, Guid taloyhtioCondoId)
        {
            _log.Information($"Add condo mapping");
            var mapping = _condoMappingRepository.GetMapping(taloyhtioPMCId, taloyhtioCondoId, pmsCondoName);
            if (mapping == null)
            {
                var mappingId = Guid.NewGuid();
                mapping = new CondoMapping(taloyhtioPMCId, taloyhtioCondoId, pmsCondoName, mappingId);
                _log.Information($"Create the condo mapping record: \"{JsonConvert.SerializeObject(mapping)}\"");
                
                return await _condoMappingRepository.SaveChanges(mapping);
            }
            return mapping;
        }
    }
}