using AsbCloudApp.Data;
using AsbSaubDbModel.V3;
using System;
using System.Linq;
using System.Net;
using System.Text;
using System.Text.Json;

namespace SyncDicts
{
    class Program
    {
        /// <summary>
        /// Описывает процесс синхронизации словарей БД
        /// </summary>
        /// <param name="args"></param>
        static void Main(/*string[] args*/)
        {
            bool res;
            var context = new ArchiveDbContext(@"c:\temp\default.sqlite3");

            // sync Events
            var events = context.EventsDictionary.ToList()
                .Select(e => new EventDto
                {
                    EventType = e.EventType,
                    Id = e.Id,
                    IdCategory = e.CategoryId,
                    IdSound = e.SoundId,
                    Message = e.MessageTemplate,
                    Tag = e.Tag,
                });

            var info = new TelemetryInfoDto
            {
                Caption = "скв 32",
                Deposit = "мр 2",
                Cluster = "куст 22",
                TimeZoneId = TimeZoneInfo.Local.Id,
                TimeZoneOffsetTotalHours = TimeZoneInfo.Local.BaseUtcOffset.TotalHours,
                Date = DateTime.Now,
            };

            var users = context.Users.ToList()
                .Select(u => new TelemetryUserDto
                {
                    Id = u.Id,
                    Level = u.Level,
                    Name = u.Name,
                    Patronymic = u.Patronymic,
                    Surname = u.Surname,
                });

            var messages = context.Messages.Take(1024).ToList()
                .Select(m => new TelemetryMessageDto
                {
                    Id = m.Id,
                    Date = DateTime.UnixEpoch.AddSeconds(m.TimeStamp),
                    IdEvent = m.EventItemId,
                    IdTelemetryUser = m.UserId,
                    State = m.State,
                    Arg0 = m.Arg0,
                    Arg1 = m.Arg1,
                    Arg2 = m.Arg2,
                    Arg3 = m.Arg3,
                });

            //res = Send("http://127.0.0.1:5000/api/telemetry/asdasd/event", events);
            //res = Send("http://127.0.0.1:5000/api/telemetry/asdasd/info", info);
            //res = Send("http://127.0.0.1:5000/api/telemetry/asdasd/user", users);
            res = Send("http://127.0.0.1:5000/api/telemetry/asdasd/message", messages);
        }

        private static bool Send<T>(string url, T obj)
        {
            // sending data
            var requestBodyJson = JsonSerializer.Serialize(obj);
            var data = Encoding.UTF8.GetBytes(requestBodyJson);

            var request = MakeRequest(url);
            using var streamWriter = request.GetRequestStream();
            streamWriter.Write(data);
            streamWriter.Close();

            // getting response
            if (request.GetResponse() is not HttpWebResponse response)
            {//FAILED
                return false;
            }

            if (response.StatusCode == HttpStatusCode.OK)
            {// sent succesfilly
                return true;
            }
            else
            {//failed
                return false;
            }
        }

        private static HttpWebRequest MakeRequest(string url, string contentType = "application/json")
        {
            var request = WebRequest.CreateHttp(url);
            request.Method = "POST";
            request.Timeout = 4900;
            request.ContentType = contentType;
            request.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
            request.ServicePoint.Expect100Continue = false;
            return request;
        }
    }
}