using Gameboard.Shogi.Api.ServiceModels.Messages;
using Gameboard.ShogiUI.Sockets.Repositories;
using Gameboard.ShogiUI.Sockets.ServiceModels.Socket.Messages;
using Gameboard.ShogiUI.Sockets.ServiceModels.Socket.Types;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using System.Threading.Tasks;

namespace Gameboard.ShogiUI.Sockets.Managers.ClientActionHandlers
{
  // TODO: This doesn't need to be a socket action.
  // It can be an API route and still tell socket connections about the new session.
  public class CreateGameHandler : IActionHandler
  {
    private readonly IGameboardRepository repository;
    private readonly ISocketCommunicationManager communicationManager;

    public CreateGameHandler(
      ISocketCommunicationManager communicationManager,
      IGameboardRepository repository)
    {
      this.repository = repository;
      this.communicationManager = communicationManager;
    }

    public async Task Handle(string json, string userName)
    {
      var request = JsonConvert.DeserializeObject<CreateGameRequest>(json);
      var sessionName = await repository.PostSession(new PostSession
      {
        SessionName = request.GameName,
        PlayerName = userName,
        IsPrivate = request.IsPrivate
      });

      var response = new CreateGameResponse(request.Action)
      {
        PlayerName = userName,
        Game = new Game
        {
          GameName = sessionName,
          Players = new[] { userName }
        }
      };

      if (string.IsNullOrWhiteSpace(sessionName))
      {
        response.Error = "Game already exists.";
      }

      if (request.IsPrivate)
      {
        await communicationManager.BroadcastToPlayers(response, userName);
      }
      else
      {
        await communicationManager.BroadcastToAll(response);
      }
    }
  }
}