using Microsoft.Extensions.DependencyInjection;
using Microsoft.OpenApi.Models;
using Swashbuckle.AspNetCore.Filters;
using Znyc.CloudCar.Swagger;

namespace Znyc.CloudCar.Core.Config
{
    /// <summary>
    /// swagger
    /// </summary>
    public static class SwaggerSetup
    {
        /// <summary>
        /// 
        /// </summary>
        public static void AddSwaggerSetup(this IServiceCollection services)
        {
            if (services == null)
            {
                throw new ArgumentNullException(nameof(services));
            }
            var apiName = "云车二手小程序API";
            services.AddSwaggerGen(s =>
            {
                //遍历出全部的版本，做文档信息展示
                typeof(CustomApiVersion.ApiVersion).GetEnumNames().ToList().ForEach(version =>
                {
                    s.SwaggerDoc(version, new OpenApiInfo
                    {
                        Version = version,
                        Title = $"{apiName} 接口文档",
                        Description = $"{apiName} HTTP API " + version,
                        Contact = new OpenApiContact { Name = apiName, Email = "faker@znyc.com", Url = new Uri("https://Znyc.com") },
                    });
                    s.OrderActionsBy(o => o.RelativePath);
                });
                try
                {
                    //生成API XML文档
                    var basePath = AppContext.BaseDirectory;
                    var xmlPath = Path.Combine(basePath, "doc.xml");
                    s.IncludeXmlComments(xmlPath);
                }
                catch (Exception)
                {
                }
                // 开启加权小锁
                s.OperationFilter<AddResponseHeadersFilter>();
                s.OperationFilter<AppendAuthorizeToSummaryOperationFilter>();

                // 在header中添加token，传递到后台
                s.OperationFilter<SecurityRequirementsOperationFilter>();

                // 必须是 oauth2
                s.AddSecurityDefinition("oauth2", new OpenApiSecurityScheme
                {
                    Description = "JWT授权(数据将在请求头中进行传输) 直接在下框中输入Bearer {token}（注意两者之间是一个空格）\"",
                    Name = "Authorization",//jwt默认的参数名称
                    In = ParameterLocation.Header,//jwt默认存放Authorization信息的位置(请求头中)
                    Type = SecuritySchemeType.ApiKey
                });
            });
        }
    }
}