using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Web.Http;
using Newtonsoft.Json.Serialization;
using MyCode.Project.WebApi.Providers;
using System.Web.Http.Dispatcher;
using Newtonsoft.Json;
using System.Net.Http.Formatting;
using System.Web.Http.ExceptionHandling;
using MyCode.Project.Domain.Config;
using MyCode.Project.WebApi.App_Filter;

namespace MyCode.Project.WebApi
{
    public static class WebApiConfig
    {
        public static void Register(HttpConfiguration config)
        {

            config.Filters.Add(new ExceptionHandleAttribute());
            config.Filters.Add(new ResultHandleAttribute());

            config.Filters.Add(new AuthorizeFilter());

            // Web API 路由
            config.MapHttpAttributeRoutes();

            config.Services.Replace(typeof(IHttpControllerSelector), new NamespaceHttpControllerSelector(config));

            config.Routes.AddAreaRoute("Admin", "MyCode.Project.WebApi.Areas.Admin.Controllers");
            config.Routes.AddAreaRoute("Wechat", "MyCode.Project.WebApi.Areas.Wechat.Controllers");

            config.Routes.MapHttpRoute(
               name: "CommonApi",
               routeTemplate: "api/{controller}/{action}/{id}",
               defaults: new
               {
                   action = RouteParameter.Optional,
                   id = RouteParameter.Optional,
                   namespaces = new string[] { "MyCode.Project.WebApi.Controllers" }
               }
           );

            Formater(config);

        }

        #region AddAreaRoute(添加路由)
        /// <summary>
        /// 添加路由
        /// </summary>
        /// <param name="routes">路由集合</param>
        /// <param name="name">路由名</param>
        /// <param name="namespaces">命名空间</param>
        private static void AddAreaRoute(this HttpRouteCollection routes, string name, string namespaces)
        {
            routes.MapHttpRoute(
               name: name + "Api",
               routeTemplate: $"api{MyCode.Project.Domain.Config.SystemConfig.ApiVersion}/" + name + "/{controller}/{action}/{id}",
               defaults: new
               {
                   action = RouteParameter.Optional,
                   id = RouteParameter.Optional,
                   namespaces = new string[] { namespaces }
               });
        }
        #endregion

        #region Formater(响应参数格式化)
        /// <summary>
        /// 响应参数格式化
        /// </summary>
        /// <param name="config">Http配置</param>
        private static void Formater(HttpConfiguration config)
        {
            var formatters = config.Formatters;

            //为了支持xml和json两种
            //formatters.XmlFormatter.SupportedMediaTypes.Clear();

            var xmlFormatter = formatters.XmlFormatter;
            xmlFormatter.UseXmlSerializer = true;
            xmlFormatter.Indent = true;
            
            var jsonFormatter = formatters.JsonFormatter;
            var settings = jsonFormatter.SerializerSettings;
            settings.Formatting = Newtonsoft.Json.Formatting.Indented;
            settings.DateFormatString = "yyyy-MM-dd HH:mm:ss";//全局处理 返回时间格式
            settings.DateTimeZoneHandling = DateTimeZoneHandling.Local;//全局处理 接收时间并做本地化处理
            settings.ContractResolver = new CamelCasePropertyNamesContractResolver();//首字母小写驼峰式命名
        }
        #endregion
    }
}