using LearningOfficer.OA.Mobile.Api.Filters;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Microsoft.OpenApi.Models;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;

namespace YuanXuan.IM.Api.CollectionExtensions
{
    public static class SwaggerServiceCollectionExtensions
    {
        /// <summary>
        /// Swagger注入
        /// </summary>
        /// <param name="services"></param>
        public static void AddSwagger(this IServiceCollection services)
        {
            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo
                {
                    Title = "OA移动端Api",
                    Version = "v1"

                });
                // v2 文档
                c.SwaggerDoc("v2", new OpenApiInfo
                {
                    Title = "OA移动端Api",
                    Version = "v2"
                });
                // v3 文档
                c.SwaggerDoc("v3", new OpenApiInfo
                {
                    Title = "OA移动端Api",
                    Version = "v3"
                });
                c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme()
                {
                    Description = "在下框中输入请求头中需要添加Jwt授权Token：Bearer {Token}，注意中间有空格",
                    Name = "Authorization",
                    In = ParameterLocation.Header,
                    Type = SecuritySchemeType.ApiKey,
                    BearerFormat = "JWT",
                    Scheme = "Bearer"
                });
                c.AddSecurityRequirement(new OpenApiSecurityRequirement
                {
                    {
                        new OpenApiSecurityScheme
                        {
                            Reference = new OpenApiReference {
                                Type = ReferenceType.SecurityScheme,
                                Id = "Bearer"
                            }
                        },
                        new string[] { }
                    }
                });
                c.SupportNonNullableReferenceTypes();
                c.ParameterFilter<NullableParameterFilter>();

                // 获取主项目生成的 XML 文件路径
                var mainXmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var mainXmlPath = Path.Combine(AppContext.BaseDirectory, mainXmlFile);
                c.IncludeXmlComments(mainXmlPath, includeControllerXmlComments: true);

                // 获取所有引用的类库 XML 文件路径
                var referencedAssemblies = Assembly.GetExecutingAssembly().GetReferencedAssemblies();
                foreach (var assemblyName in referencedAssemblies)
                {
                    var libraryXmlPath = Path.Combine(AppContext.BaseDirectory, $"{assemblyName.Name}.xml");
                    if (File.Exists(libraryXmlPath))
                    {
                        c.IncludeXmlComments(libraryXmlPath);
                    }
                }


            });
        }
    }
}