using System;
using System.Collections.Generic;
using System.Web;
using ElmahCore;
using ElmahCore.MySql;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;

namespace Sony.Filtr.ErrorLogging
{
    public class ErrorLoggingManager
    {
        private static readonly ErrorLoggingManager _instance = new ErrorLoggingManager(_configuration);
        private static IHttpContextAccessor _httpContextAccessor;
        private static IConfigurationRoot _configuration;

        public static ErrorLoggingManager Instance { get { return _instance; } }

        public ErrorLoggingManager(IConfigurationRoot configuration)
        {
        
            _configuration = configuration;
        }

        public string CurrentApplicationName { get; set; }

        public void LogError(Exception ex)
        {
            try
            {

                var dic = new Dictionary<string, string>() { { "connectionString", _configuration.GetConnectionString("dbErrorLogging") }, { "applicationName", CurrentApplicationName ?? "Application" } };
                ErrorLog errorLog = new MySqlErrorLog(_configuration.GetConnectionString("dbErrorLogging"));

                errorLog.Log(new Error(ex));

            }
            catch (Exception e)
            {
                //We don't want logging to cause further errors...
            }
        }

        public void LogError(string errorMessage)
        {
            var exception = new Exception(errorMessage);
            this.LogError(exception);
        }

        public void LogError(Exception ex, string errorMessage)
        {
            this.LogError($"{errorMessage}{Environment.NewLine}ExceptionMessage: {ex.Message}   ExceptionStack: {ex.StackTrace}");
        }
    }
}