using System;
using learun.iapplication;
using learun.operat;
using learun.util;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System.Threading.Tasks;

namespace EC.Web.Controllers
{
	/// <summary>
	/// 版 本 EasyCode EC管理后台
	/// Copyright (c) 2019-present EC管理有限公司
	/// 创建人：tobin
	/// 日 期：2019.09.11
	/// 描 述：登录模块控制器
	/// </summary>
	public class LoginController : MvcControllerBase
	{
		private readonly IOperator _operator;
		private readonly UserIBLL _userIBLL;
		private readonly LogIBLL _logIBLL;
		private readonly IHttpContextAccessor _iHttpContextAccessor;

		public LoginController(UserIBLL userIBLL, LogIBLL logIBLL, IOperator ioperator, IHttpContextAccessor iHttpContextAccessor)
		{
			_userIBLL = userIBLL;
			_logIBLL = logIBLL;
			_operator = ioperator;
			_iHttpContextAccessor = iHttpContextAccessor;
		}

		#region 视图功能

		/// <summary>
		/// 页面
		/// </summary>
		/// <returns></returns>
		public IActionResult Index()
		{
			return View();
		}

		#endregion 视图功能

		#region 获取数据

		/// <summary>
		/// 获取用户登录信息
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		[AjaxOnly]
		public async Task<IActionResult> GetUserInfo()
		{
			var entity = await _userIBLL.GetEntity();
			entity.F_Password = null;
			entity.F_Secretkey = null;
			return Success(entity);
		}

		#endregion 获取数据

		#region 提交数据

		/// <summary>
		/// 登录验证
		/// </summary>
		/// <param name="account">账号</param>
		/// <param name="password">密码</param>
		/// <returns></returns>
		[HttpPost]
		[AjaxOnly]
		[AllowAnonymous]
		public async Task<IActionResult> CheckLogin(string account, string password)
		{
			#region 写入日志

			LogEntity logEntity = new LogEntity();
			logEntity.F_CategoryId = 1;
			logEntity.F_OperateTypeId = ((int)OperationType.Login).ToString();
			logEntity.F_OperateType = EnumAttribute.GetDescription(OperationType.Login);
			logEntity.F_OperateAccount = account;
			logEntity.F_OperateUserId = account;
			logEntity.F_IPAddress = _iHttpContextAccessor.HttpContext.Connection.RemoteIpAddress.ToString();
			logEntity.F_Module = ConfigHelper.GetConfig().SoftName;

			#endregion 写入日志

			#region 内部账户验证

			UserEntity userEntity = await _userIBLL.GetEntityByAccount(account);
			if (userEntity == null)
			{
				logEntity.F_ExecuteResult = 0;
				logEntity.F_ExecuteResultJson = "没有此账号!";
				await _logIBLL.Write(logEntity);
				return Fail("账号密码不匹配");
			}

			if (userEntity.F_EnabledMark != 1)
			{
				logEntity.F_ExecuteResult = 0;
				logEntity.F_ExecuteResultJson = "账户被系统锁定,请联系管理员!";
				await _logIBLL.Write(logEntity);
				return Fail("账户被系统锁定,请联系管理员!");
			}
			bool isOk = _userIBLL.IsPasswordOk(userEntity.F_Password, password, userEntity.F_Secretkey);

			if (!isOk)//登录失败
			{
				logEntity.F_ExecuteResult = 0;
				logEntity.F_ExecuteResultJson = "账号密码不匹配";
				await _logIBLL.Write(logEntity);
				return Fail("账号密码不匹配");
			}
			else
			{
				logEntity.F_ExecuteResult = 1;
				logEntity.F_ExecuteResultJson = "登录成功";
				await _logIBLL.Write(logEntity);
				string token = _operator.EncodeToken(userEntity.F_UserId, userEntity.F_RealName, account);
				return Success(token);
			}

			#endregion 内部账户验证
		}

		#endregion 提交数据
	}
}