using JiShe.ServicePro.Core;
using Microsoft.Extensions.Configuration;

namespace JiShe.IoT;

public class Program
{
    public static async Task<int> Main(string[] args)
    {
        try
        {
            Log.Information("JiShe.IoT.HttpApi.Host.");
            var builder = WebApplication.CreateBuilder(args);
            builder.Host
                .AddAppSettingsSecretsJson()
                .UseAutofac()
                .UseSerilog((context, loggerConfiguration) =>
                {
                    SerilogToEsExtensions.SetSerilogConfiguration(
                        loggerConfiguration,
                        context.Configuration);
                })
                .ConfigureAppConfiguration((context, builder) =>
                {
                    var env = context.HostingEnvironment.EnvironmentName;
                    string[] filePathArray = new string[] { System.AppDomain.CurrentDomain.BaseDirectory, "configs"};
                    string jsonPath = Path.Combine(filePathArray);

                    string defaultJson = Path.Combine(new string[] { jsonPath, "appsettings.json" });
                    var environmentJson = Path.Combine(new string[] { jsonPath, $"appsettings.{env}.json" } );

                    builder.AddJsonFile(defaultJson, false, true);
                    builder.AddJsonFile(environmentJson, false, true);
                    Console.WriteLine($"当前环境 ：{env}，配置文件路径：{environmentJson}");
                });

            await builder.AddApplicationAsync<JiShe.IoT.IoTHttpApiHostModule>();
            builder.WebHost.ConfigureKestrel((context, options) =>
            {
                options.Limits.MaxRequestBodySize = 100 * 1024 * 1024; // 100MB null不受限制
                options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(2);
                options.Limits.RequestHeadersTimeout = TimeSpan.FromMinutes(1);

                //获取或设置请求正文的最小数据速率（字节/秒）。将此属性设置为NULL表示不应强制执行最小数据速率。////获取或设置请求正文的最小数据速率（字节/秒）。将此属性设置为NULL表示不应强制执行最小数据速率。
                options.Limits.MinRequestBodyDataRate = null;//new MinDataRate(bytesPerSecond: 2048, gracePeriod: TimeSpan.FromSeconds(10));

                //options.Limits.MaxConcurrentConnections = 1000;//限制并发连接数，默认无限制

            });
            builder.WebHost.UseUrls($"http://+:10500");
            var app = builder.Build();
            await app.InitializeApplicationAsync();
            await app.RunAsync();
            return 0;
        }
        catch (Exception ex)
        {
            if (ex is HostAbortedException)
            {
                throw;
            }

            Log.Fatal(ex, "Host terminated unexpectedly!");
            return 1;
        }
        finally
        {
            await Log.CloseAndFlushAsync();
        }
    }
}