using Bwp.MainSystem;
using Bwp.MainSystem.Auth;
using Bwp.Web.Pages;
using BWP.B3WeChat.Tasks;
using BWP.B3WeChat.Utils;
using Forks.EnterpriseServices.BusinessInterfaces;
using Forks.Utils;
using System;
using System.Collections.Generic;
using TSingSoft.WebPluginFramework;
using System.Linq;

namespace BWP.Web
{
  public class PluginClass : IPluginClass
  {

    class WeChatAuth : IAuthPlugin
    {
      public void Auth(IDictionary<string, object> context)
      {
        if (!context.ContainsKey("wechat_code"))
        {
          return;
        }
        var code = (string)context["wechat_code"];
        var openID = WeChatPageUtil.QueryOpenID(code);
        var username = "wechat_" + openID;

        var userBL = BIFactory.Create<IUserBL>();
        var user = userBL.Get(username);
        if (user == null)
        {
          using (var scope = new WpfInternalUserScope())
          {
            user = userBL.Create(username, StringUtil.CreateRandomString(20), "");
          }
        }
        context["User"] = user;
      }
    }

    public void OnInit()
    {
      if (PluginManager.Current.Plugins.Any((p) => p.Name == "B3UnitedInfos"))
      {
        throw new Exception("业务系统中不应该安装微信模块");
      }


      CustomLogin.Register("WeChatReceive.aspx");
      CustomLogin.Register("WeChatLogin.aspx");
      var roleSchemas = Wpf.Settings.RoleSchemas;
      roleSchemas.Add(new RoleSchema("wechat", "微信公众号用户", RoleSchema.DefaultFunctions.Empty));
      Global.RegisterCustomPrePam(new WeChatAuth());
      ClearExpiredApproveMessagesTask.Register();
    }
  }
}