using Serilog;
using Serilog.Sinks.Grafana.Loki;
using System;

namespace LearningOfficer.OA.Mobile.Api.CollectionExtensions
{
    public static class SerilogServiceCollectionExtensions
    {
        /// <summary>
        /// 添加Serilog
        /// </summary>
        /// <param name="services"></param>
        /// <param name="configuration"></param>
        /// <returns></returns>
        public static IServiceCollection AddSerilog(this IServiceCollection services, IConfiguration configuration, IHostBuilder hostBuilder, IHostEnvironment environment)
        {
            var labels = new List<LokiLabel>
            {
                new LokiLabel
                {
                    Key="app",
                    Value=environment.ApplicationName
                },
                new LokiLabel
                {
                    Key="env",
                    Value=environment.EnvironmentName
                },
            };

            // 配置 Serilog
            var logger = new LoggerConfiguration()
                .WriteTo.Console()
                .Enrich.FromLogContext();

            //if (environment.IsDevelopment())
            //{ 
            logger.MinimumLevel.Information()
            .WriteTo.GrafanaLoki(configuration["GrafanaLoki:LokiUri"], labels, new List<string>()
            {
                //"RequestId","Path"  
            }, tenant: configuration["GrafanaLoki:TenantId"]);

            //}
            //else
            //{
            //    logger.MinimumLevel.Information()
            //    .WriteTo.GrafanaLoki(configuration["GrafanaLoki:LokiUri"], labels);
            //}

            Log.Logger = logger.CreateLogger();
            services.AddSerilog(Log.Logger);
            return services;
        }
    }
}