using Google.Protobuf;
using Grpc.Core;
using Grpc.Net.Client;
using HotelPms.Data.Common;
using HotelPms.Data.UseInfo;
using HotelPms.Share.Util;
using System;
using System.Data;
using System.Threading.Tasks;
using HotelPms.Data;
using System.Collections.Generic;
using HotelPms.Data.Common.Pagination;
using System.Text.Json;
using System.Threading;
using HotelPms.Data.Client;

namespace HotelPms.DataAccessGrpc.Client
{
    public class UseAccess : IDisposable
    {
        /// <summary>
        /// チャネル
        /// </summary>
        public GrpcChannel Channel { get; private set; }
        public UseCore.UseCoreClient Client { get; private set; }


        public UseAccess(GrpcChannel channel)
        {
            Channel = channel;
            Client = new UseCore.UseCoreClient(Channel);
        }

        public void Dispose()
        {

        }

        /// <summary>
        /// 同期データ取得
        /// </summary>
        /// <param name="where"></param>
        /// <returns></returns>
        public Use GetData(string where)
        {
            return Client.GetData(GrpcClient.CreateDataRequest(0, where));
        }

        public async Task<Use> GetDataAsync(string where)
        {
            return await Client.GetDataAsync(GrpcClient.CreateDataRequest(0, where));
        }

        public async Task<Use> GetDataStream()
        {
            return await GetDataStream(string.Empty);
        }

        /// <summary>
        /// データ取得
        /// </summary>
        /// <returns></returns>
        public async Task<Use> GetDataStream(string where)
        {
            Use table = null;
            using (var call = Client.GetDataStream())
            {
                await call.RequestStream.WriteAsync(GrpcClient.CreateDataRequest(0, where));
                await call.RequestStream.CompleteAsync();   // Finish call and report results

                //データの取得
                await foreach (var message in call.ResponseStream.ReadAllAsync<Use>())
                {
                    table = message;
                    break;
                }
            }
            return table;
        }

        public DataResult SetData(Use table)
        {
            return Client.SetData(table);
        }

        public async Task<DataResult> SetDataAsync(Use table)
        {
            return await Client.SetDataAsync(table);
        }

        /// <summary>
        /// バッチ更新
        /// </summary>
        /// <param name="table"></param>
        /// <returns></returns>
        public async Task<DataResult> SetDataStream(Use table)
        {
            DataResult result = null;
            using (var call = Client.SetDataStream())
            {
                await call.RequestStream.WriteAsync(table);
                await call.RequestStream.CompleteAsync();   // Finish call and report results

                //データの取得
                await foreach (var message in call.ResponseStream.ReadAllAsync<DataResult>())
                {
                    result = message;
                    break;
                }
            }
            return result;
        }
    }
}