using System.Reflection;
using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.Module.Core.Filters;
using DS.Module.Core.Helpers;
using DS.Module.Core.Modules;
using DS.Module.Core.Reflection;
using DS.Module.Jwt;
using DS.Module.Log;
using DS.Module.SqlSugar;
using DS.Module.Swagger;
using DS.Module.User;
using DS.WMS.Core.DBSeed;
using DS.WMS.Core.System.Dtos;
using FluentValidation.AspNetCore;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;

namespace DS.WMS.WebApi;

/// <summary>
/// 基础模块
/// </summary>
[DSDependsOn(
    typeof(DependencyAppModule),
    typeof(NLogModule),
    typeof(SqlSugarModule),
    typeof(SwaggerModule),
    typeof(JwtModule),
    typeof(UserModule))]
public class DSAppWebModule : DSAppModule
{
    private string policyName = string.Empty;

    /// <summary>
    /// 
    /// </summary>
    /// <param name="context"></param>
    public override void ConfigureServices(ConfigureServicesContext context)
    {
        var service = context.Services;
        // service.Configure<ApiBehaviorOptions>(options =>
        // {
        //     // 禁用默认模型验证过滤器
        //     options.SuppressModelStateInvalidFilter = true;
        // });
        service.AddControllersWithViews(options =>
            {
                // 全局添加自定义模型验证过滤器
                // options.Filters.Add<ModelActionFiter>();
                //全局异常过滤
                options.Filters.Add<GlobalExceptionsFilter>();  
                options.SuppressAsyncSuffixInActionNames = false;
                //x.Filters.Add<PermissionAuthorizationFilter>();
            })
            .AddFluentValidation(config => //添加FluentValidation验证
            {  
                //程序集方式添加验证
                config.RegisterValidatorsFromAssemblyContaining(typeof(UserLoginValidation));
                //是否与MvcValidation共存
                config.DisableDataAnnotationsValidation = true;

            })
            .ConfigureApiBehaviorOptions(options =>
            { 
                //使用自定义模型验证
                options.InvalidModelStateResponseFactory = (context) =>
                { 
                    var errors = context.ModelState
                        .Where(e => e.Value.Errors.Count > 0)
                        .Select(e => e.Value.Errors.First().ErrorMessage)
                        .ToList();
                    var result = DataResult<Object>.Failed(string.Join("|", errors));
                  
                    return new JsonResult(result);
                };
            })
            //全局配置Json序列化处理
            .AddNewtonsoftJson(options =>
            {
                // 首字母小写(驼峰样式)
                options.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
                // 时间格式化
                options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
                // 忽略循环引用
                options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
                // 忽略空值
                options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
            });
        //跨域请求
        policyName = AppSetting.Configuration["Cors:PolicyName"];
        var corsUrl = AppSetting.Configuration["Cors:Url"];
        service.AddCors(c =>
        {
            c.AddPolicy(policyName, policy =>
            {
                policy.WithOrigins(corsUrl
                        .Split(",", StringSplitOptions.RemoveEmptyEntries).ToArray())
                    //policy.WithOrigins("http://localhost:5001")//支持多个域名端口，注意端口号后不要带/斜杆：比如localhost:8000/，是错的
                    .AllowAnyHeader().AllowAnyMethod().AllowCredentials(); //允许cookie;
            });
        });
    }
    // /// <summary>
    // /// 获取所有的FluentValidation Validator的类
    // /// </summary>
    // public IEnumerable<Type> GetFluentValidationValidator(string assemblyName)
    // {
    //     if (assemblyName == null)
    //         throw new ArgumentNullException(nameof(assemblyName));
    //     if (string.IsNullOrEmpty(assemblyName))
    //         throw new ArgumentNullException(nameof(assemblyName));
    //
    //     var implementAssembly = AssemblyHelper.GetAssembliesByName(assemblyName);
    //     if (implementAssembly == null)
    //     {
    //         throw new DllNotFoundException($"the dll ConferenceWebApi not be found");
    //     }
    //     var validatorList = implementAssembly.Where(e => e.FullName.EndsWith("Validator"));
    //     return validatorList;
    // }
    /// <summary>
    /// 
    /// </summary>
    /// <param name="context"></param>
    public override void ApplicationInitialization(ApplicationContext context)
    {
        var applicationBuilder = context.GetApplicationBuilder();

        if (!policyName.IsNullOrEmpty())
        {
            applicationBuilder.UseCors(policyName); //添加跨域中间件
        }

        applicationBuilder.UseRouting();

        applicationBuilder.UseStaticFiles();
    }
}