using HuanMeng.DotNetCore.MultiTenant;
using HuanMeng.DotNetCore.MultiTenant.Contract;
using HuanMeng.MiaoYu.Code.AppExtend;

using Microsoft.AspNetCore.Http;

using Newtonsoft.Json;

using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HuanMeng.MiaoYu.Code.MultiTenantUtil
{
    /// <summary>
    /// 多租户中间件
    /// </summary>
    public class MiaoYuMultiTenantTenantMiddleware
    {
        private readonly RequestDelegate _next;
        public MiaoYuMultiTenantTenantMiddleware(RequestDelegate next)
        {
            _next = next;
        }


        /// <summary>
        /// 根据HttpContext获取并设置当前租户ID
        /// </summary>
        /// <param name="context"></param>
        /// <param name="_serviceProvider"></param>
        /// <param name="tenantInfo"></param>
        /// <returns></returns>
        public virtual async Task Invoke(HttpContext context,
            IServiceProvider _serviceProvider,
            ITenantInfo tenantInfo,
            AppConfig appConfig
           )
        {
            if (tenantInfo == null)
            {
                tenantInfo = new TenantInfo();
            }
            var host = context.Request.Host.Host;
            var app = AppConfigurationExtend.GetAppConfig(host);
            app.ToAppConfig(appConfig).ToITenantInfo(tenantInfo);
            //var _ten = miaoYuMultiTenantConfig.GetMultiTenantCfgDefault();
            //tenantInfo.ConnectionString = _ten.ConnectionString;
            //tenantInfo.Identifier = _ten.Identifier;
            //tenantInfo.TenantId = _ten.TenantId;
            //tenantInfo.Name = _ten.Name;
            await _next.Invoke(context);
        }
    }
}