using ce.autofac.extension;
using learun.iapplication;
using System;
using System.Collections.Generic;
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：2019.11.05
	/// 描 述：最近联系人列表
	/// </summary>
	public class IMContactsBLL : BLLBase, IMContactsIBLL, BLL
	{
		private readonly IMContactsService iMContactsService = new IMContactsService();

		#region 获取数据

		/// <summary>
		/// 获取列表数据
		/// </summary>
		/// <param name="userId">用户Id</param>
		/// <returns></returns>
		public Task<IEnumerable<IMContactsEntity>> GetList(string userId)
		{
			return iMContactsService.GetList(userId);
		}

		/// <summary>
		/// 获取列表数据
		/// </summary>
		/// <param name="userId">用户Id</param>
		/// <param name="time">时间</param>
		/// <returns></returns>
		public Task<IEnumerable<IMContactsEntity>> GetList(string userId, DateTime time)
		{
			return iMContactsService.GetList(userId, time);
		}

		/// <summary>
		/// 获取实体
		/// </summary>
		/// <param name="userId">发送人</param>
		/// <param name="otherUserId">接收人</param>
		/// <returns></returns>
		public Task<IMContactsEntity> GetEntity(string userId, string otherUserId)
		{
			return iMContactsService.GetEntity(userId, otherUserId);
		}

		#endregion 获取数据

		#region 提交数据

		/// <summary>
		/// 保存实体数据（新增、修改）
		/// </summary>
		/// <param name="entity">实体数据</param>
		/// <returns></returns>
		public async Task SaveEntity(IMContactsEntity entity)
		{
			await iMContactsService.SaveEntity(entity);
		}

		/// <summary>
		/// 更新记录读取状态
		/// </summary>
		/// <param name="myUserId">自己本身用户ID</param>
		/// <param name="otherUserId">对方用户ID</param>
		public async Task UpdateState(string myUserId, string otherUserId)
		{
			await iMContactsService.UpdateState(myUserId, otherUserId);
		}

		/// <summary>
		/// 删除最近联系人
		/// </summary>
		/// <param name="myUserId">发起者id</param>
		/// <param name="otherUserId">对方用户ID</param>
		public async Task DeleteEntity(string myUserId, string otherUserId)
		{
			await iMContactsService.DeleteEntity(myUserId, otherUserId);
		}

		#endregion 提交数据
	}
}