using Microsoft.Azure.CosmosDB.Table;
using Microsoft.Azure.Storage;
using Serilog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using webapi.Domain.AggregatesModel.FlatMappingAggregate;
using webapi.Domain.Events;
using webapi.Infrastructure.Repositories;

namespace webapi.Infractructure.Repositories
{
    public class CondoMappingRepository : BaseAzureRepository<CondoMapping>, ICondoMappingRepository
    {
        public CondoMappingRepository(ILogger log, string storageConnectionString, EventsHandlerFactory eventsFactory = null) : 
            base(log, storageConnectionString, eventsFactory)
        {}

        public async Task<CondoMapping> CreateMappingAsync(CondoMapping entity)
        {
            _log.Information($"Start CreateMappingAsync");
            if (entity == null)
            {
                _log.Error($"{nameof(entity)} is null");
                throw new ArgumentNullException(nameof(entity));
            }
            try
            {
                // Create the InsertOrReplace table operation
                TableOperation insertOrMergeOperation = TableOperation.InsertOrMerge(entity);

                _log.Information($"Execute the operation.");
                TableResult result = await _table.ExecuteAsync(insertOrMergeOperation);
                _log.Information($"End CreateMappingAsync");
                return result.Result as CondoMapping;
            }
            catch (StorageException e)
            {
                _log.Error($"Error CreateMappingAsync StorageException {e.Message} {e.StackTrace} {e.InnerException}", e.Message);
                throw e;
            }
            catch (Exception e)
            {
                _log.Error($"Error CreateMappingAsync Exception {e.Message} {e.StackTrace} {e.InnerException}", e.Message);
                throw e;
            }
        }

        public CondoMapping GetMapping(Guid taloyhtioPMCId, Guid taloyhtioCondoId, string pmsCondoName) {
            
            _log.Information($"Start GetMappingAsync");
            if (string.IsNullOrEmpty(pmsCondoName)) throw new ArgumentNullException(nameof(pmsCondoName));
            if (Guid.Empty.Equals(taloyhtioPMCId)) throw new ArgumentNullException(nameof(taloyhtioPMCId));
            if (Guid.Empty.Equals(taloyhtioCondoId)) throw new ArgumentNullException(nameof(taloyhtioCondoId));

            try
            {
                var query = _table.CreateQuery<CondoMapping>()
                    .Where(d => d.PMSCondoName == pmsCondoName 
                    && d.TaloyhtioPMCId == taloyhtioPMCId
                    && d.TaloyhtioCondoId == taloyhtioCondoId);

                _log.Information($"End GetMappingAsync");
                return query.FirstOrDefault();
            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public CondoMapping GetMappingById(Guid condoMappingId)
        {
            _log.Information($"Start GetMappingAsync");
            if (Guid.Empty.Equals(condoMappingId)) throw new ArgumentNullException(nameof(condoMappingId));

            try
            {
                var query = _table.CreateQuery<CondoMapping>()
                    .Where(d => d.Id.Equals(condoMappingId));
                _log.Information($"End GetMappingAsync");
                return query.FirstOrDefault();
            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public async Task<CondoMapping> EditMappingAsync(CondoMapping condoMapping) {
            
            if (condoMapping == null)
            {
                _log.Error($"{nameof(condoMapping)} is null");
                throw new ArgumentNullException(nameof(condoMapping));
            }
            try
            {
                _log.Information($"Start EditMappingAsync");
                TableOperation insertOrMergeOperation = TableOperation.InsertOrMerge(condoMapping);
                _log.Information($"Execute the operation.");
                TableResult result = await _table.ExecuteAsync(insertOrMergeOperation);
                _log.Information($"End EditMappingAsync");
                // Get the request units consumed by the current operation. RequestCharge of a TableResult is only applied to Azure Cosmos DB
                //if (result.RequestCharge.HasValue)
                //{
                //    Console.WriteLine("Request Charge of InsertOrMerge Operation: " + result.RequestCharge);
                //}
                return result.Result as CondoMapping;
            }
            catch (StorageException e)
            {
                _log.Error($"Error EditMappingAsync StorageException {e.Message} {e.StackTrace} {e.InnerException}", e.Message);
                throw e;
            }
            catch (Exception e)
            {
                _log.Error($"Error EditMappingAsync Exception {e.Message} {e.StackTrace} {e.InnerException}", e.Message);
                throw e;
            }
        }

        //public async Task DeleteCondoMappingAsync(CondoMapping condoMapping) {
        //    try
        //    {
        //        if (condoMapping == null) throw new ArgumentNullException(nameof(condoMapping));

        //        TableOperation deleteOperation = TableOperation.Delete(condoMapping);
        //        TableResult result = await _table.ExecuteAsync(deleteOperation);

        //        // Get the request units consumed by the current operation. RequestCharge of a TableResult is only applied to Azure CosmoS DB 
        //        //if (result.RequestCharge.HasValue)
        //        //{
        //        //    Console.WriteLine("Request Charge of Delete Operation: " + result.RequestCharge);
        //        //}

        //    }
        //    catch (StorageException e)
        //    {
        //        //Console.WriteLine(e.Message);
        //        //Console.ReadLine();
        //        throw e;
        //    }
        //}

        public IEnumerable<CondoMapping> GetMappings(IEnumerable<string> pmsCondosName = null)
        {
            _log.Information($"Start GetMappings");            
            try
            {
                var allCondos = _table.CreateQuery<CondoMapping>()
                        .ToArray();

                if (pmsCondosName != null) {
                    return allCondos
                        .Where(x => pmsCondosName.Contains(x.PMSCondoName));
                }
                return allCondos;
            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public CondoMapping GetMappingByTaloyhtioCondoId(Guid taloyhtioPMCId, Guid taloyhtioCondoId)
        {
            _log.Information($"Start GetMappingByTaloyhtioCondoId");
            if (Guid.Empty.Equals(taloyhtioPMCId)) throw new ArgumentNullException(nameof(taloyhtioPMCId));
            if (Guid.Empty.Equals(taloyhtioCondoId)) throw new ArgumentNullException(nameof(taloyhtioCondoId));

            try
            {
                var query = _table.CreateQuery<CondoMapping>()
                    .Where(d => d.TaloyhtioCondoId == taloyhtioCondoId
                    && d.TaloyhtioPMCId == taloyhtioPMCId);

                _log.Information($"End GetMappingByTaloyhtioCondoId");
                return query.FirstOrDefault();
            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public CondoMapping GetMappingByPMSCondoName(Guid taloyhtioPMCId, string condoPMS)
        {
            _log.Information($"Start GetMappingByPMSCondoName {taloyhtioPMCId}, {condoPMS}");
            if (Guid.Empty.Equals(taloyhtioPMCId)) throw new ArgumentNullException(nameof(taloyhtioPMCId));
            if (string.IsNullOrEmpty(condoPMS)) throw new ArgumentNullException(nameof(condoPMS));

            try
            {
                var query = _table.CreateQuery<CondoMapping>()
                    .Where(d => taloyhtioPMCId.Equals(d.TaloyhtioPMCId) && condoPMS.Equals(d.PMSCondoName));

                _log.Information($"End GetMappingByPMSCondoName");
                return query.FirstOrDefault();
            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public string GetPMSCondoNameByCondoId(Guid taloyhtioPMCId, Guid taloyhtioCondoId)
        {
            _log.Information($"Start GetPMSCondoNameByCondoId {taloyhtioPMCId}, {taloyhtioCondoId}");
            if (Guid.Empty.Equals(taloyhtioPMCId)) throw new ArgumentNullException(nameof(taloyhtioPMCId));
            if (Guid.Empty.Equals(taloyhtioCondoId)) throw new ArgumentNullException(nameof(taloyhtioCondoId));

            try
            {
                var query = _table.CreateQuery<CondoMapping>()
                    .Where(d => taloyhtioPMCId.Equals(d.TaloyhtioPMCId) && taloyhtioCondoId.Equals(d.TaloyhtioCondoId));

                _log.Information($"End GetPMSCondoNameByCondoId");
                return query.FirstOrDefault()?.PMSCondoName;
            }
            catch (StorageException e)
            {
                throw e;
            }
        }
    }
}