using Gameboard.ShogiUI.Sockets.Models;
using Gameboard.ShogiUI.Sockets.Repositories;
using Gameboard.ShogiUI.Sockets.ServiceModels.Socket.Messages;
using System.Threading.Tasks;


namespace Gameboard.ShogiUI.Sockets.Managers.ClientActionHandlers
{
  public interface IMoveHandler
  {
    Task Handle(MoveRequest request, string userName);
  }
  public class MoveHandler : IMoveHandler
  {
    private readonly IActiveSessionManager boardManager;
    private readonly IGameboardManager gameboardManager;
    private readonly ISocketConnectionManager communicationManager;
    public MoveHandler(
      IActiveSessionManager boardManager,
      ISocketConnectionManager communicationManager,
      IGameboardManager gameboardManager)
    {
      this.boardManager = boardManager;
      this.gameboardManager = gameboardManager;
      this.communicationManager = communicationManager;
    }

    public async Task Handle(MoveRequest request, string userName)
    {
      Move moveModel;
      if (request.Move.PieceFromCaptured.HasValue)
      {
        moveModel = new Move(request.Move.PieceFromCaptured.Value, request.Move.To);
      }
      else
      {
        moveModel = new Move(request.Move.From!, request.Move.To, request.Move.IsPromotion);
      }

      var board = boardManager.Get(request.GameName);
      if (board == null)
      {
        // TODO: Find a flow for this
        var response = new MoveResponse(ServiceModels.Socket.Types.ClientAction.Move)
        {
          Error = $"Game isn't loaded. Send a message with the {ServiceModels.Socket.Types.ClientAction.LoadGame} action first."
        };
        await communicationManager.BroadcastToPlayers(response, userName);
      }




      //var moveSuccess = board.Move(boardMove);
      //if (moveSuccess)
      //{
      //  await gameboardRepository.PostMove(request.GameName, new PostMove(moveModel.ToApiModel()));
      //  var boardState = new BoardState(board);
      //  var response = new Service.Messages.MoveResponse(Service.Types.ClientAction.Move)
      //  {
      //    GameName = request.GameName,
      //    PlayerName = userName,
      //    BoardState = boardState.ToServiceModel()
      //  };
      //  await communicationManager.BroadcastToGame(request.GameName, response);
      //}
      //else
      //{
      //  var response = new Service.Messages.MoveResponse(Service.Types.ClientAction.Move)
      //  {
      //    Error = "Invalid move."
      //  };
      //  await communicationManager.BroadcastToPlayers(response, userName);
      //}
    }
  }
}