using CZFW.Core;
using CZFW.Core.Json;
using CZFW.Framework.Model.Common;
using System;

namespace CZFW.Framework.Model
{
    public class OperatorProvider
    {
        public static OperatorProvider Provider => new OperatorProvider();

        private const string LoginUserKey = "CZFW_loginuserkey_2017";

        private readonly string _loginProvider = ConfigHelper.Configs["Framework:LoginProvider"];
        public OperatorModel GetCurrent()
        {
            OperatorModel operatorModel;
            if (_loginProvider == "Session")
            {
                if (string.IsNullOrEmpty(WebHelper.GetSession(LoginUserKey)))
                {
                    return null;
                }
                operatorModel = WebHelper.GetSession(LoginUserKey).ToObject<OperatorModel>();
            }
            else
            {
                if (string.IsNullOrEmpty(WebHelper.GetCookie(LoginUserKey)))
                {
                    return null;
                }
                operatorModel = WebHelper.GetCookie(LoginUserKey).ToObject<OperatorModel>();
            }
            return operatorModel ?? (new OperatorModel());
        }
        public void AddCurrent(OperatorModel operatorModel, int expireMinutes = 60)
        {
            if (_loginProvider == "Session")
            {
                WebHelper.WriteSession(LoginUserKey, operatorModel.ToJson());
            }
            else
            {
                WebHelper.WriteCookie(LoginUserKey, operatorModel.ToJson(), expireMinutes);
            }
        }
        public void RemoveCurrent()
        {
            if (_loginProvider == "Session")
            {
                WebHelper.RemoveSession(LoginUserKey.Trim());
            }
            else
            {
                WebHelper.RemoveCookie(LoginUserKey.Trim());
            }
        }

        public int CurrentId
        {
            get
            {
                if(CZHttpContext.Current==null) return ConfigHelper.GetValue<int>("Framework:DefaultUserId");
                var user = GetCurrent();
                if (user != null) return user.UserId;
                return ConfigHelper.GetValue<int>("Framework:DefaultUserId");
            }
        }
        public static IServiceProvider serviceProvider;
        #region 物流管理系统登录用户
        private const string LoginUserInfoKey = "WLGL_LoginUserKey";

        public UserModel GetUser()
        {
            UserModel userModel;
            if (!string.IsNullOrEmpty(WebHelper.GetSession(LoginUserKey)))
            {
                userModel = WebHelper.GetSession(LoginUserKey).ToObject<UserModel>();
            }
            else
            {
                if (string.IsNullOrEmpty(WebHelper.GetCookie(LoginUserKey)))
                {
                    return null;
                }
                userModel = WebHelper.GetCookie(LoginUserKey).ToObject<UserModel>();
            }
            return userModel ?? (new UserModel());
        }
        public void AddUser(UserModel userModel, int expireMinutes = 60 * 24 * 5)
        {
            WebHelper.WriteSession(LoginUserKey, userModel.ToJson());
            WebHelper.WriteCookie(LoginUserKey, userModel.ToJson(), expireMinutes);
        }

        public void RemoveUser()
        {
            WebHelper.RemoveSession(LoginUserKey.Trim());
            WebHelper.RemoveCookie(LoginUserKey.Trim());
        }
        #endregion
    }
}