using DS.Module.Core;
using DS.Module.Core.Filters;
using DS.Module.Core.Helpers;
using FluentValidation.AspNetCore;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;

namespace DS.Module.Core.ServiceExtensions;

/// <summary>
/// 基础服务
/// </summary>
public static class DsAppWebInstall
{
    /// <summary>
    /// 将模块服务添加到依赖注入服务容器中
    /// </summary>
    /// <param name="services">依赖注入服务容器</param>
    /// <returns></returns>
    public static IServiceCollection AddAppWebInstal(this IServiceCollection services)
    {
        if (services == null) throw new ArgumentNullException(nameof(services));

        //注册http请求服务
        services.AddHttpClient();
        services.AddControllers(options =>
            {
                options.Filters.Add<ApiUserFilter>();
                // 204预检查过滤
                //options.Filters.Add<FegCrosFilter>();
                //全局异常过滤
                options.Filters.Add<GlobalExceptionsFilter>();
                ////全局操作日志
                //options.Filters.Add<OperationLogFilter>();

                options.SuppressAsyncSuffixInActionNames = false;
                //关闭不可为空引用类型的属性
                options.SuppressImplicitRequiredAttributeForNonNullableReferenceTypes = true;
            })
            .ConfigureApiBehaviorOptions(options =>
            {
                //SuppressModelStateInvalidFilter =true时，会关闭默认模型验证过滤器。[ApiController] 默认自带有400模型验证，且优先级比较高，如果需要自定义模型验证，则需要先关闭默认的模型验证。
                options.SuppressModelStateInvalidFilter = false;
                //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 =>
            {
                //CustomContractResolver 是我们自定义的解析器
                options.SerializerSettings.ContractResolver = new CustomContractResolver();
                // // 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;
            })
            ;
        //添加FluentValidation验证
        services.AddFluentValidationAutoValidation();

        return services;
    }
}