using MarcoBMS.Services.Service;
using Serilog.Context;
using System.Diagnostics;

namespace MarcoBMS.Services.Middleware
{
    public class LoggingMiddleware
    {
        private readonly RequestDelegate _next;
        private readonly ILogger<LoggingMiddleware> _logger;
        private readonly ILoggingService _loggingService;
        //private readonly UserHelper _userHelper;
        public LoggingMiddleware(RequestDelegate next, ILogger<LoggingMiddleware> logger, ILoggingService loggingService)
        {
            _next = next;
            _logger = logger;
            //_userHelper = userHelper;
            _loggingService = loggingService;
        }

        public async Task Invoke(HttpContext context)
        {
            var stopwatch = Stopwatch.StartNew();
            var response = context.Response;
            var request = context.Request;
            var tenantId = context.User.FindFirst("TenantId")?.Value;
            string origin = request.Headers["Origin"].FirstOrDefault() ?? "";

            using (LogContext.PushProperty("TenantId", tenantId))
            using (LogContext.PushProperty("TraceId", context.TraceIdentifier))
            using (LogContext.PushProperty("UserAgent", request.Headers["User-Agent"].ToString()))
            using (LogContext.PushProperty("HttpMethod", request.Method))
            using (LogContext.PushProperty("Timestamp", DateTime.UtcNow))
            using (LogContext.PushProperty("IpAddress", context.Connection.RemoteIpAddress?.ToString()))
            using (LogContext.PushProperty("RequestPath", request.Path))
            using (LogContext.PushProperty("Origin", origin))
            using (LogContext.PushProperty("LogOrigin", "ASP .NET Api"))



                try
                {
                    await _next(context);
                    stopwatch.Stop();
                    using (LogContext.PushProperty("StatusCode", response.StatusCode.ToString()))
                    using (LogContext.PushProperty("ResponseTimeMs", stopwatch.ElapsedMilliseconds))
                    using (LogContext.PushProperty("LogLevel", "Information"))
                        _logger.LogInformation("HTTP {method} {path} responded {statusCode} in {timeTaken} ms", request.Method, request.Path, response.StatusCode.ToString(), stopwatch.ElapsedMilliseconds);
                }
                catch (Exception ex)
                {
                    stopwatch.Stop();
                    using (LogContext.PushProperty("Error", ex))
                    using (LogContext.PushProperty("StatusCode", "500"))
                    using (LogContext.PushProperty("ResponseTimeMs", stopwatch.ElapsedMilliseconds))
                    using (LogContext.PushProperty("LogLevel", "Error"))
                        _logger.LogError("API Error{error}", ex.Message);
                    throw;
                }
        }
    }

}