using learun.iapplication;
using learun.util;
using System;
using System.Collections.Generic;
using System.Text;
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：2019.09.24
	/// 描 述：角色管理
	/// </summary>
	public class RoleService : ServiceBase
	{
		#region 构造函数和属性

		private readonly string fieldSql;

		/// <summary>
		///
		/// </summary>
		public RoleService()
		{
			fieldSql = @"
                    t.F_RoleId,
                    t.F_Category,
                    t.F_EnCode,
                    t.F_FullName,
                    t.F_SortCode,
                    t.F_DeleteMark,
                    t.F_EnabledMark,
                    t.F_Description,
                    t.F_CreateDate,
                    t.F_CreateUserId,
                    t.F_CreateUserName,
                    t.F_ModifyDate,
                    t.F_ModifyUserId,
                    t.F_ModifyUserName
                    ";
		}

		#endregion 构造函数和属性

		#region 获取数据

		/// <summary>
		/// 获取角色数据列表
		/// </summary>
		/// <returns></returns>
		public Task<IEnumerable<RoleEntity>> GetList()
		{
			var strSql = new StringBuilder();
			strSql.Append("SELECT ");
			strSql.Append(fieldSql);
			strSql.Append(" FROM LR_Base_Role t WHERE t.F_EnabledMark = 1 AND t.F_DeleteMark = 0 ORDER BY t.F_FullName ");
			return this.BaseRepository().FindList<RoleEntity>(strSql.ToString());
		}

		/// <summary>
		/// 获取角色数据列表（分页）
		/// </summary>
		/// <param name="pagination">分页参数</param>
		/// <param name="keyword">关键词</param>
		/// <returns></returns>
		public Task<IEnumerable<RoleEntity>> GetPageList(Pagination pagination, string keyword)
		{
			var strSql = new StringBuilder();
			strSql.Append("SELECT ");
			strSql.Append(fieldSql);
			strSql.Append(" FROM LR_Base_Role t WHERE t.F_EnabledMark = 1 AND t.F_DeleteMark = 0 ");

			if (!string.IsNullOrEmpty(keyword))
			{
				keyword = "%" + keyword + "%";
				strSql.Append(" AND( t.F_FullName like @keyword or t.F_EnCode like @keyword ) ");
			}

			return this.BaseRepository().FindList<RoleEntity>(strSql.ToString(), new { keyword }, pagination);
		}

		/// <summary>
		/// 获取角色数据列表
		/// </summary>
		/// <param name="roleIds">主键串</param>
		/// <returns></returns>
		public Task<IEnumerable<RoleEntity>> GetListByRoleIds(string roleIds)
		{
			var strSql = new StringBuilder();
			strSql.Append("SELECT ");
			strSql.Append(fieldSql);
			strSql.Append(" FROM LR_Base_Role t WHERE t.F_EnabledMark = 1 AND t.F_DeleteMark = 0  ");
			strSql.Append(" AND F_RoleId in ('" + roleIds.Replace(",", "','") + "')");
			strSql.Append(" ORDER BY t.F_FullName ");
			return this.BaseRepository().FindList<RoleEntity>(strSql.ToString());
		}

		/// <summary>
		/// 获取实体数据
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <returns></returns>
		public Task<RoleEntity> GetEntity(string keyValue)
		{
			return this.BaseRepository().FindEntityByKey<RoleEntity>(keyValue);
		}

		#endregion 获取数据

		#region 提交数据

		/// <summary>
		/// 删除角色
		/// </summary>
		/// <param name="keyValue">主键</param>
		public async Task Delete(string keyValue)
		{
			var db = this.BaseRepository().BeginTrans();
			try
			{
				await db.DeleteAny<RoleEntity>(new { F_RoleId = keyValue });
				await db.ExecuteSql(" Delete  From LR_BASE_USERRELATION where F_OBJECTID = @keyValue  ", new { keyValue });

				db.Commit();
			}
			catch (Exception)
			{
				db.Rollback();
				throw;
			}
		}

		/// <summary>
		/// 保存角色（新增、修改）
		/// </summary>
		/// <param name="keyValue">主键值</param>
		/// <param name="roleEntity">角色实体</param>
		/// <returns></returns>
		public async Task SaveEntity(string keyValue, RoleEntity roleEntity)
		{
			if (!string.IsNullOrEmpty(keyValue))
			{
				roleEntity.F_ModifyUserId = this.GetUserId();
				roleEntity.F_ModifyUserName = this.GetUserName();
				roleEntity.F_RoleId = keyValue;
				roleEntity.F_ModifyDate = DateTime.Now;

				await this.BaseRepository().Update(roleEntity);
			}
			else
			{
				roleEntity.F_CreateUserId = this.GetUserId();
				roleEntity.F_CreateUserName = this.GetUserName();

				roleEntity.F_RoleId = Guid.NewGuid().ToString();
				roleEntity.F_CreateDate = DateTime.Now;
				roleEntity.F_DeleteMark = 0;
				roleEntity.F_EnabledMark = 1;
				roleEntity.F_Category = "1";
				await this.BaseRepository().Insert(roleEntity);
			}
		}

		#endregion 提交数据
	}
}