namespace LFlow.Middleware.Middlewares
{
    public class LoggingMiddleware : ILFlowMiddleware
    {
        private readonly ILogger<LoggingMiddleware> _logger;

        public LoggingMiddleware(ILogger<LoggingMiddleware> logger)
        {
            _logger = logger;
        }

        public int Priority => 1;

        public async Task RunAsync(HttpContext context, Func<Task> next)
        {
            var controllerName = context.GetRouteData()?.Values["controller"]?.ToString();
            var actionName = context.GetRouteData()?.Values["action"]?.ToString();
            var requestId = context.Request.Headers["X-Request-Id"].ToString();
            if (string.IsNullOrEmpty(requestId))
            {
                requestId = Guid.NewGuid().ToString();
                context.Request.Headers.Append("X-Request-Id", requestId);
            }
            using (_logger?.BeginScope(requestId))
            {
                _logger?.LogInformation("Request Id: {requestId}", requestId);
                _logger?.LogInformation("Controller: {controllerName} / Action : {actionName}", controllerName, actionName);
                // _logger?.LogInformation("Router Data {@routerData}", context.GetRouteData());
                try
                {
                    await next();
                }
                catch (Exception ex)
                {
                    _logger?.LogError(ex, "An error occurred while processing the request. Request Id: {requestId}", requestId);
                    //await context.Response.WriteAsync(JsonConvert.SerializeObject(ApiResult<object>.FailResult("无权限！", 100501)));
                    // _logger?.LogInformation("Response {@response}", context.Response);
                }
            }
            if (!context.Response.Headers.ContainsKey("X-Request-Id"))
            {

            }
            // context.Response.Headers.Append("X-Request-Id", requestId);

        }
    }
}