using AyCode.Interfaces.Messages;
using SendGrid;
using SendGrid.Helpers.Mail;
using AyCode.Models.Enums;
using AyCode.Entities.Messages;
using AyCode.Models.Messages;
using TIAM.Database.DataLayers.Users;


namespace TIAMWebApp.Server.Controllers
{
    public class MessageService : IMessageSenderService
    {
        private readonly HttpClient http;
        private readonly IConfiguration _configuration;
        public UserDal _userDal;

        public MessageService(HttpClient http, IConfiguration configuration, UserDal userDal)
        {
            this.http = http;
            _configuration = configuration;
            _userDal = userDal;
        }

        public async Task<bool> SendMessageAsync(IMessageBase message, int[] messageTypes)
        {
            foreach (var messageType in messageTypes)
            {
                switch (messageType)
                {
                    case (int)MessageTypesEnum.email:
                        await SendMailWithSendgrid(((EMailMessage)message));
                        break;
                    case (int)MessageTypesEnum.sms:
                        //await SendSmsWithTwilio(message.Message);
                        break;
                    case (int)MessageTypesEnum.push:
                        //await SendPushWithFirebase(message.Message);
                        break;
                        case (int)MessageTypesEnum.chat:
                        //await SendChatWithSignalR(message.Message);
                    default:
                        break;
                }
            }


            //return true here
            return await Task.FromResult(true);            
        }

        public async Task<string> SendMailWithSendgrid(EMailMessage message)
        {
            //resolve user!!!
            var senderUser = _userDal.Ctx.Users.FirstOrDefault(x => x.Id == message.SenderId);
            var receiverUser = _userDal.Ctx.Users.FirstOrDefault(x => x.Id == message.ReceiverId);
            string apiKey = _configuration["SendGrid:Key"];
            var _client = new SendGridClient(apiKey);
            var _from = new EmailAddress("", "");
            if(message.SenderId == null)
            {

                _from = new EmailAddress("noreply@tiam.com", "TourIAm mailservice");
            }
            else
            {
                _from = new EmailAddress(senderUser.Email, senderUser.Email);
            }
            var _subject = message.Subject;
            var _to = new EmailAddress(receiverUser.Email, receiverUser.Email);
            var _plainTextContent = message.Message;
            var _htmlContent = message.HtmlContent;
            var _msg = MailHelper.CreateSingleEmail(_from, _to, message.Subject, _plainTextContent, _htmlContent);
            var response = await _client.SendEmailAsync(_msg).ConfigureAwait(false);
            return response.StatusCode.ToString();
        }

    }
}