using System;
using ce.autofac.extension;
using learun.iapplication;
using learun.util;
using System.Threading.Tasks;

namespace learun.application
{
	/// <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：2019.09.19
	/// 描 述：业务基类
	/// </summary>
	public class BLLBase
	{
		#region 基础信息

		private UserEntity userInfo;
		private string roleIds;
		private string postIds;

		/// <summary>
		/// 获取当前用户信息
		/// </summary>
		/// <param name="userId">用户id</param>
		/// <returns></returns>
		public async Task<UserEntity> CurrentUser(string userId = null)
		{
			var userBLL = IocManager.Instance.GetService<UserIBLL>();
			if (string.IsNullOrEmpty(userId))
			{
				if (userInfo == null)
				{
					userInfo = await userBLL.GetEntity();
				}
				return userInfo;
			}
			else
			{
				return await userBLL.GetEntity(userId);
			}
		}

		/// <summary>
		/// 获取当前登录者的角色id集合
		/// </summary>
		/// <returns></returns>
		public async Task<string> CurrentUserRoleIds()
		{
			if (roleIds == null)
			{
				var _userInfo = await CurrentUser();
				var userRelationIBLL = IocManager.Instance.GetService<UserRelationIBLL>();
				roleIds = await userRelationIBLL.GetObjectIds(_userInfo.F_UserId, 1);
			}

			return roleIds;
		}

		/// <summary>
		/// 获取当前登录者的角色id集合
		/// </summary>
		/// <param name="userId">用户主键</param>
		/// <returns></returns>
		public Task<string> CurrentUserRoleIds(string userId)
		{
			var userRelationIBLL = IocManager.Instance.GetService<UserRelationIBLL>();
			return userRelationIBLL.GetObjectIds(userId, 1);
		}

		/// <summary>
		/// 获取当前登录者的岗位id集合
		/// </summary>
		/// <returns></returns>
		public async Task<string> CurrentUserPostIds()
		{
			if (postIds == null)
			{
				var _userInfo = await CurrentUser();
				var userRelationIBLL = IocManager.Instance.GetService<UserRelationIBLL>();
				postIds = await userRelationIBLL.GetObjectIds(_userInfo.F_UserId, 2);
			}

			return postIds;
		}

		/// <summary>
		///  获取当前登录者的岗位id集合
		/// </summary>
		/// <param name="userId">用户主键</param>
		/// <returns></returns>
		public Task<string> CurrentUserPostIds(string userId)
		{
			var userRelationIBLL = IocManager.Instance.GetService<UserRelationIBLL>();
			return userRelationIBLL.GetObjectIds(userId, 2);
		}

		/// <summary>
		/// 获取登录者用户名称
		/// </summary>
		/// <returns></returns>
		public string GetUserName()
		{
			return ContextHelper.GetItem("userName") as string;
		}

		/// <summary>
		/// 获取登录者用户Id
		/// </summary>
		/// <returns></returns>
		public string GetUserId()
		{
			return ContextHelper.GetItem("userId") as string;
		}

		/// <summary>
		/// 获取登录者用户账号
		/// </summary>
		/// <returns></returns>
		public string GetUserAccount()
		{
			return ContextHelper.GetItem("account") as string;
		}

		#endregion 基础信息

		#region 数据权限

		/// <summary>
		/// 获取数据权限设置sql查询语句
		/// </summary>
		/// <param name="code">数据权限编码</param>
		/// <returns></returns>
		public async Task<string> GetDataAuthoritySql(string code)
		{
			var dataAuthorizeIBLL = IocManager.Instance.GetService<DataAuthorizeIBLL>();
			return await dataAuthorizeIBLL.GetWhereSql(code);
		}

		#endregion 数据权限

		#region 单据编码

		/// <summary>
		/// 获取编码
		/// </summary>
		/// <param name="code">编码规则编码</param>
		/// <returns></returns>
		public Task<string> GetRuleCode(string code)
		{
			var codeRuleIBLL = IocManager.Instance.GetService<CodeRuleIBLL>();
			return codeRuleIBLL.GetBillCode(code);
		}

		/// <summary>
		/// 占用编码
		/// </summary>
		/// <param name="code">编码规则编码</param>
		/// <returns></returns>
		public async Task UseRuleSeed(string code)
		{
			var codeRuleIBLL = IocManager.Instance.GetService<CodeRuleIBLL>();
			await codeRuleIBLL.UseRuleSeed(code);
		}

		#endregion 单据编码
	}
}