using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Serilog;
using Serilog.Events;
using SlnMesnac.Config;
using System;
using System.IO;

namespace SlnMesnac.Serilog
{
    /// <summary>
    /// Serilog
    /// </summary>
    public static class SerilogExtensions
    {
        public static IApplicationBuilder UseSerilogExtensions(this IApplicationBuilder app)
        {
            //启用Serilog中间件
            app.UseSerilogRequestLogging();

            #region 通过配置文件读取日志存放位置
            var appConfig = app.ApplicationServices.GetService<AppConfig>();
            var logPath = $"{appConfig.logPath}/Logs/{DateTime.UtcNow:yyyy-MM-dd}/";
            #endregion

            Log.Logger = new LoggerConfiguration().MinimumLevel.Information().WriteTo.Console()
                            .WriteTo.File(Path.Combine(logPath, "Info.log"), LogEventLevel.Information, fileSizeLimitBytes: 5 * 1024)
                            .WriteTo.File(Path.Combine(logPath, "Error.log"), LogEventLevel.Error, fileSizeLimitBytes: 5 * 1024)
                            .WriteTo.File(Path.Combine(logPath, "Warn.log"), LogEventLevel.Warning, fileSizeLimitBytes: 5 * 1024)
                            //.WriteTo.File(Path.Combine(logPath, "Debug.log"), LogEventLevel.Debug, fileSizeLimitBytes: 5 * 1024)
                            .CreateLogger();
            app.UseSerilogRequestLogging();
            Log.Information($"系统初始化完成，日志存放路径：{logPath}");
            return app;
        }
    }
}