using Autofac;
using Autofac.Extensions.DependencyInjection;
using Common.Shared.API.Infrastructure;
using Microsoft.OpenApi.Models;
using NLog;
using NLog.Extensions.Logging;
using NLog.Web;
using System.Reflection;

namespace Common.Shared.API
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
            logger.Debug("init main");
            try
            {
                var builder = WebApplication.CreateBuilder(args);

                builder.Services.AddHttpContextAccessor();
                builder.Services.AddHttpClient();

                builder.Services.AddControllers();
                builder.Services.AddSingleton(builder.Configuration);

                #region Cors

                builder.Services.AddCors(options =>
                {
                    options.AddPolicy("_myAllowSpecificOrigins",
                    builder =>
                    {
                        builder.AllowAnyOrigin() //允许所有源访问本API（开发环境设置）
                        .AllowAnyHeader()
                        .AllowAnyMethod()
                        .AllowCredentials()
                        .SetIsOriginAllowed((h) => true);//为Signalr新添加的配置
                    });
                });

                #endregion Cors

                #region SwaggerUI

                builder.Services.AddEndpointsApiExplorer();
                builder.Services.AddSwaggerGen(c =>
                {
                    c.SwaggerDoc("v1.0", new OpenApiInfo
                    {
                        Version = "v1.0",
                        Title = "WeiCloud.IoT",//左侧大标题名称
                        Description = "安消一体化平台",
                        Contact = new OpenApiContact
                        {
                            Name = "hi7t",
                            Email = "",
                            Url = null
                        }
                    });
                    //c.OperationFilter<AddProjectHeaderParameter>();
                    var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                    var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                    c.IncludeXmlComments(xmlPath, true);
                    c.ResolveConflictingActions(apiDescriptions => apiDescriptions.First());
                });

                #endregion SwaggerUI

                builder.Services.AddLogging(m => { m.AddNLog(); });

                #region Autofac

                builder.Host.UseServiceProviderFactory(new AutofacServiceProviderFactory())
                 .ConfigureContainer<ContainerBuilder>(builder =>
                 {
                     builder.RegisterModule(new ConfigureAutofac());
                 });

                #endregion Autofac

                // 设置全局默认请求体大小限制
                builder.WebHost.ConfigureKestrel(options =>
                {
                    options.Limits.MaxRequestBodySize = 200 * 1024 * 1024; // 默认 200MB
                });

                var app = builder.Build();

                if (app.Environment.IsDevelopment())
                {
                    app.UseSwagger();
                    app.UseSwaggerUI(c =>
                    {
                        c.SwaggerEndpoint("/swagger/v1.0/swagger.json", "WeiCloud.IoT-v1.0");
                    });
                }

                app.UseHttpsRedirection();

                app.UseAuthorization();

                app.MapControllers();
                // 创建 Startup 实例
                var startup = new Startup(builder.Configuration);
                startup.Configure(app, app.Environment, builder.Configuration);
                app.Run();
            }
            catch (Exception exception)
            {
                // NLog: catch setup errors
                logger.Error(exception, "Stopped program because of exception");
                throw;
            }
            finally
            {
                // Ensure to flush and stop internal timers/threads before application-exit (Avoid segmentation fault on Linux)
                NLog.LogManager.Shutdown();
            }
        }
    }
}