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

// For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860

namespace EC.Web.Areas.LR_IM.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：2019.11.07
	/// 描 述：即时通讯
	/// </summary>
	[Area("LR_IM")]
	public class IMMsgController : MvcControllerBase
	{
		private readonly IMMsgIBLL _iMMsgIBLL;
		private readonly IMSysUserIBLL _iMSysUserIBLL;
		private readonly IMContactsIBLL _iMContactsIBLL;

		public IMMsgController(IMMsgIBLL iMMsgIBL, IMSysUserIBLL iMSysUserIBLL, IMContactsIBLL iMContactsIBLL)
		{
			_iMMsgIBLL = iMMsgIBL;
			_iMSysUserIBLL = iMSysUserIBLL;
			_iMContactsIBLL = iMContactsIBLL;
		}

		#region 视图功能

		/// <summary>
		/// 聊天记录
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		public IActionResult Index()
		{
			return View();
		}

		#endregion 视图功能

		#region 获取数据

		/// <summary>
		/// 获取列表数据(消息的最近10条数据)
		/// </summary>
		/// <param name="userId">对方用户ID</param>
		/// <returns></returns>
		[HttpGet]
		[AjaxOnly]
		public async Task<IActionResult> GetMsgList(string userId)
		{
			var userInfo = await this.CurrentUser();
			var data = await _iMMsgIBLL.GetList(userInfo.F_UserId, userId);
			return Success(data);
		}

		/// <summary>
		/// 获取列表分页数据(消息列表)
		/// </summary>
		/// <param name="pagination">分页参数</param>
		/// <param name="userId">对方用户ID</param>
		/// <param name="keyWord">查询关键字</param>
		/// <returns></returns>
		[HttpGet]
		[AjaxOnly]
		public async Task<IActionResult> GetMsgPageList(string pagination, string userId, string keyWord)
		{
			Pagination paginationobj = pagination.ToObject<Pagination>();
			var userInfo = await this.CurrentUser();
			var data = await _iMMsgIBLL.GetPageList(paginationobj, userInfo.F_UserId, userId, keyWord);
			var jsonData = new
			{
				rows = data,
				paginationobj.total,
				paginationobj.page,
				paginationobj.records
			};
			return Success(jsonData);
		}

		/// <summary>
		/// 获取最近联系人列表
		/// </summary>
		/// <returns></returns>
		[HttpGet]
		[AjaxOnly]
		public async Task<IActionResult> GetContactsList()
		{
			var sysUserList = await _iMSysUserIBLL.GetList("");
			var data = await _iMContactsIBLL.GetList(GetUserId());
			var jsonData = new
			{
				data,
				sysUserList
			};

			return Success(jsonData);
		}

		#endregion 获取数据

		#region 提交数据

		/// <summary>
		/// 保存实体数据（新增、修改）
		/// </summary>
		/// <param name="userId">接收方用户id</param>
		/// <param name="content">消息内容</param>
		/// <returns></returns>
		[HttpPost]
		[AjaxOnly]
		public async Task<IActionResult> SendMsg(string userId, string content)
		{
			var userInfo = await this.CurrentUser();
			IMMsgEntity entity = new IMMsgEntity
			{
				F_SendUserId = userInfo.F_UserId,
				F_RecvUserId = userId,
				F_Content = content
			};
			await _iMMsgIBLL.SaveEntity(entity);
			return SuccessInfo("保存成功！");
		}

		/// <summary>
		/// 添加一条最近的联系人
		/// </summary>
		/// <param name="otherUserId">对方用户Id</param>
		/// <returns></returns>
		[HttpPost]
		[AjaxOnly]
		public async Task<IActionResult> AddContact(string otherUserId)
		{
			var userInfo = await this.CurrentUser();
			IMContactsEntity entity = new IMContactsEntity
			{
				F_MyUserId = userInfo.F_UserId,
				F_OtherUserId = otherUserId
			};
			await _iMContactsIBLL.SaveEntity(entity);
			return SuccessInfo("保存成功！");
		}

		/// <summary>
		/// 移除一个最近的联系人
		/// </summary>
		/// <returns></returns>
		[HttpPost]
		[AjaxOnly]
		public async Task<IActionResult> RemoveContact(string otherUserId)
		{
			var userInfo = await this.CurrentUser();
			await _iMContactsIBLL.DeleteEntity(userInfo.F_UserId, otherUserId);
			return SuccessInfo("移除成功！");
		}

		/// <summary>
		/// 更新联系人消息读取状态
		/// </summary>
		/// <param name="otherUserId"></param>
		/// <returns></returns>
		[HttpPost]
		[AjaxOnly]
		public async Task<IActionResult> UpdateContactState(string otherUserId)
		{
			var userInfo = await this.CurrentUser();
			await _iMContactsIBLL.UpdateState(userInfo.F_UserId, otherUserId);
			return SuccessInfo("保存成功！");
		}

		#endregion 提交数据
	}
}