using Grpc.Core;
using MareSynchronosServices.Authentication;
using MareSynchronosShared.Data;
using MareSynchronosShared.Protos;
using Microsoft.Extensions.Logging;
using System.Threading.Tasks;

namespace MareSynchronosServices.Services
{
    public class AuthenticationService : AuthService.AuthServiceBase
    {
        private readonly ILogger<AuthenticationService> _logger;
        private readonly MareDbContext _dbContext;
        private readonly SecretKeyAuthenticationHandler _authHandler;

        public AuthenticationService(ILogger<AuthenticationService> logger, MareDbContext dbContext, SecretKeyAuthenticationHandler authHandler)
        {
            _logger = logger;
            _dbContext = dbContext;
            _authHandler = authHandler;
        }

        public override async Task<AuthReply> Authorize(AuthRequest request, ServerCallContext context)
        {
            return await _authHandler.AuthenticateAsync(_dbContext, request.Ip, request.SecretKey);
        }

        public override Task<Empty> RemoveAuth(RemoveAuthRequest request, ServerCallContext context)
        {
            _logger.LogInformation("Removing Authentication for {uid}", request.Uid);
            _authHandler.RemoveAuthentication(request.Uid);
            return Task.FromResult(new Empty());
        }

        public override Task<Empty> ClearUnauthorized(Empty request, ServerCallContext context)
        {
            _logger.LogInformation("Clearing unauthorized users");
            _authHandler.ClearUnauthorizedUsers();
            return Task.FromResult(new Empty());
        }
    }
}