using Learun.Util;
using Learun.Util.SqlSugar;
using SqlSugar;
using System;
using System.Collections.Generic;

namespace Learun.Application.WorkFlow
{
    /// <summary>
    /// 版 本 PIT-ADMS V7.0.3 敏捷开发框架
    /// Copyright (c) 2013-2018 Hexagon PPM
    /// 创建人：研发部
    /// 日 期：2018.12.07
    /// 描 述：流程委托
    /// </summary>
    public class NWFDelegateService
    {
        #region 仓储
        Repository<NWFDelegateRuleEntity> _NWFDelegateRuleRepository => new Repository<NWFDelegateRuleEntity>();
        Repository<NWFDelegateRelationEntity> _NWFDelegateRelationRepository => new Repository<NWFDelegateRelationEntity>();
        #endregion
        #region 获取数据
        /// <summary>
        /// 获取分页列表
        /// </summary>
        /// <param name="pagination">分页参数</param>
        /// <param name="keyword">关键字(被委托人)</param>
        /// <param name="userInfo">用户信息</param>
        /// <returns></returns>
        public IEnumerable<NWFDelegateRuleEntity> GetPageList(Pagination pagination, string keyword, UserInfo userInfo)
        {
            try
            {
                var expression = LinqExtensions.True<NWFDelegateRuleEntity>();
                if (!userInfo.IsAdmin&& !userInfo.isSystem)
                {
                    string userId = userInfo.userId;
                    expression = expression.And(t => t.F_CreateUserId == userId);
                }
                if (!string.IsNullOrEmpty(keyword))
                {
                    expression = expression.And(t => t.F_ToUserName.Contains(keyword));
                }
                return _NWFDelegateRuleRepository.GetPageList(expression, new PageModel() { PageIndex = pagination.page, PageSize = pagination.rows });
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 根据委托人获取委托记录
        /// </summary>
        /// <returns></returns>
        public IEnumerable<NWFDelegateRuleEntity> GetList(UserInfo userInfo)
        {
            try
            {
                string userId = userInfo.userId;
                DateTime datatime = DateTime.Now;
                return _NWFDelegateRuleRepository.GetList(t => t.F_ToUserId == userId && t.F_BeginDate >= datatime && t.F_EndDate <= datatime);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 获取关联的模板数据
        /// </summary>
        /// <returns></returns>
        public IEnumerable<NWFDelegateRelationEntity> GetRelationList(string keyValue)
        {
            try
            {
                return _NWFDelegateRelationRepository.GetList(t => t.F_DelegateRuleId == keyValue);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        #endregion

        #region 提交数据
        /// <summary>
        /// 删除实体
        /// </summary>
        /// <param name="keyValue">主键</param>
        public void DeleteEntity(string keyValue)
        {
            SqlSugarHelper.Db.BeginTran();
            try
            {
                _NWFDelegateRuleRepository.Delete(t => t.F_Id == keyValue);
                _NWFDelegateRelationRepository.Delete(t => t.F_DelegateRuleId == keyValue);
                SqlSugarHelper.Db.CommitTran();
            }
            catch (Exception ex)
            {
                SqlSugarHelper.Db.RollbackTran();
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 保存实体
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <param name="wfDelegateRuleEntity">实体数据</param>
        /// <param name="schemeInfoList">关联模板主键</param>
        public void SaveEntity(string keyValue, NWFDelegateRuleEntity wfDelegateRuleEntity, string[] schemeInfoList)
        {
            SqlSugarHelper.Db.BeginTran();
            try
            {
                if (string.IsNullOrEmpty(keyValue))
                {
                    wfDelegateRuleEntity.Create();
                    _NWFDelegateRuleRepository.Insert(wfDelegateRuleEntity);
                }
                else
                {
                    wfDelegateRuleEntity.Modify(keyValue);
                    _NWFDelegateRuleRepository.Update(wfDelegateRuleEntity);
                    _NWFDelegateRelationRepository.Delete(t => t.F_DelegateRuleId == keyValue);
                }

                foreach (string schemeInfoId in schemeInfoList)
                {
                    NWFDelegateRelationEntity wfDelegateRuleRelationEntity = new NWFDelegateRelationEntity();
                    wfDelegateRuleRelationEntity.Create();
                    wfDelegateRuleRelationEntity.F_DelegateRuleId = wfDelegateRuleEntity.F_Id;
                    wfDelegateRuleRelationEntity.F_SchemeInfoId = schemeInfoId;
                    _NWFDelegateRelationRepository.Insert(wfDelegateRuleRelationEntity);
                }

                SqlSugarHelper.Db.CommitTran();
            }
            catch (Exception ex)
            {
                SqlSugarHelper.Db.RollbackTran();
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 更新委托规则状态信息
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <param name="state"></param>
        public void UpdateState(string keyValue, int state)
        {
            try
            {
                NWFDelegateRuleEntity wfDelegateRuleEntity = new NWFDelegateRuleEntity
                {
                    F_Id = keyValue,
                    F_EnabledMark = state
                };
                _NWFDelegateRuleRepository.Update(wfDelegateRuleEntity);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        #endregion
    }
}