namespace IStation.Application
{
    /// <summary>
    /// LogicTree
    /// </summary>
    [Route("SZJT/Logic/Tree")]
    [ApiDescriptionSettings("SZJT", Name = "清单", Order = 70000)]
    public class LogicTree_Controller : IDynamicApiController
    {
        private readonly Service.LogicTree _service = new Service.LogicTree();

        #region Query

        /// <summary>
        /// 获取
        /// </summary>
        [Route("GetAll@V1.0")]
        [HttpGet]
        public List<LogicTreeDto> GetAll()
        {
            var list = _service.GetExList();
            var vmList = list?.Select(x => new LogicTreeDto(x)).ToList();
            return vmList;
        }

        /// <summary>
        /// 通过 ID 获取
        /// </summary>
        [Route("GetByID@V1.0")]
        [HttpGet]
        public LogicTreeDto GetByID([FromQuery][Required] IDInput input)
        {
            var model = _service.GetExByID(input.ID);
            return model == null ? null : new LogicTreeDto(model);
        }

        /// <summary>
        /// 通过 Ids 获取
        /// </summary>
        [Route("GetByIds@V1.0")]
        [HttpGet]
        public List<LogicTreeDto> GetByIds([FromQuery][Required] IdsInput input)
        {
            var ids = LongListHelper.ToList(input.Ids);
            var list = _service.GetExByIds(ids);
            var vmList = list?.Select(x => new LogicTreeDto(x)).ToList();
            return vmList;
        }

        /// <summary>
        /// 通过 PolicyID 获取
        /// </summary>
        [Route("GetByPolicyID@V1.0")]
        [HttpGet]
        public List<LogicTreeDto> GetByPolicyID([FromQuery] PolicyIDInput input)
        {
            var list = _service.GetExByPolicyID(input.PolicyID);
            var vmList = list?.Select(x => new LogicTreeDto(x)).ToList();
            return vmList;
        }

        /// <summary>
        /// 通过 ID 获取子项及自身
        /// </summary>
        [Route("GetChildAndSelfByID@V1.0")]
        [HttpGet]
        public List<LogicTreeDto> GetChildAndSelfByID([FromQuery][Required] IDInput input)
        {
            var list = _service.GetExChildAndSelfByID(input.ID);
            var vmList = list?.Select(x => new LogicTreeDto(x)).ToList();
            return vmList;
        }

        /// <summary>
        /// 通过 ID 获取子项
        /// </summary>
        [Route("GetChildrenByID@V1.0")]
        [HttpGet]
        public List<LogicTreeDto> GetChildrenByID([FromQuery][Required] IDInput input)
        {
            var list = _service.GetExChildrenByID(input.ID);
            var vm_list = list?.Select(x => x.Adapt<Model.LogicTree, LogicTreeDto>()).ToList();
            return vm_list;
        }


        #endregion

        #region Insert

        /// <summary>
        /// 插入一条
        /// </summary>
        [Route("Insert@V1.0")]
        [HttpPost]
        public long Insert([Required] AddLogicTreeInput input)
        {
            var policy = new Service.LogicPolicy().GetByID(input.PolicyID);
            if (policy == null)
            {
                throw YOops.Oh(eResultCode.Alert, ErrorCodes.D001, $"PolicyID:{input.PolicyID} 数据不存在");
            }
            if (_service.IsExist(input.PolicyID, input.LogicType, input.LogicID))
            {
                throw YOops.Oh(eResultCode.Alert, ErrorCodes.V001, $"LogicType:{input.LogicType}，LogicID:{input.LogicID} 已存在");
            }
            var parentIds = new List<long>();
            if (input.ParentID > 0)
            {
                var parent = _service.GetByID(input.ParentID);
                if (parent == null)
                {
                    throw YOops.Oh(eResultCode.Alert, ErrorCodes.D001, $"ParentID:{input.ParentID} 数据不存在");
                }
                if (parent.PolicyID != input.PolicyID)
                {
                    throw YOops.Oh(eResultCode.Alert, ErrorCodes.V001, $"ParentID:{input.ParentID} 与 PolicyID:{input.PolicyID} 不匹配");
                }
                parentIds = TreeParentIdsHelper.GetChildParentIds(parent.ID, parent.ParentIds);
            }
            var model = input.Adapt<AddLogicTreeInput, Model.LogicTree>();
            model.ParentIds = parentIds;
            model.SortCode = _service.GetMaxSortCodeByParentID(input.ParentID) + 1;
            var id = _service.Insert(model);
            return id;
        }

        #endregion

        #region Update

        /// <summary>
        /// 更新排序码
        /// </summary>
        [Route("UpdateSortCode@V1.0")]
        [HttpPut]
        public bool UpdateSortCode([Required] UpdateSortCodeInput input)
        {
            var bol = _service.UpdateSortCode(input.ID, input.SortCode);
            return bol;
        }

        /// <summary>
        /// 更新排序
        /// </summary>
        [Route("UpdateSorter@V1.0")]
        [HttpPut]
        public bool UpdateSorter([Required] List<UpdateSortCodeInput> input)
        {
            var list = input.Select(x => x.Adapt<UpdateSortCodeInput, Yw.Model.Sorter>()).ToList();
            var bol = _service.UpdateSorter(list);
            return bol;
        }

        /// <summary>
        /// 更新树排序码
        /// </summary>
        [Route("UpdateTreeSortCode@V1.0")]
        [HttpPut]
        public bool UpdateTreeSortCode([Required] UpdateTreeSortCodeInput input)
        {
            var model = _service.GetByID(input.ID);
            if (model == null)
            {
                throw Oops.Oh(ErrorCodes.D001, $"ID:{input.ID}");
            }
            var parentIds = new List<long>();
            if (input.ParentID > 0)
            {
                var parent = _service.GetByID(input.ParentID);
                if (parent == null)
                {
                    throw Oops.Oh(ErrorCodes.D001, $"ParentID:{input.ParentID}");
                }
                parentIds = TreeParentIdsHelper.GetChildParentIds(parent.ID, parent.ParentIds);
            }
            var sorterList = new List<Yw.Model.TreeSorter>()
            {
                new Yw.Model.TreeSorter()
                {
                    ID=input.ID,
                    ParentIds=parentIds,
                    SortCode=input.SortCode
                }
            };
            if (TreeParentIdsHelper.ToString(parentIds) != TreeParentIdsHelper.ToString(model.ParentIds))
            {
                var children = _service.GetChildrenByID(input.ID);
                if (children != null && children.Count > 0)
                {
                    foreach (var item in children)
                    {
                        var itemParent = sorterList.Find(x => x.ID == item.ParentIds.Last());
                        var itemParentIds = TreeParentIdsHelper.GetChildParentIds(itemParent.ID, itemParent.ParentIds);
                        var sorter = new Yw.Model.TreeSorter()
                        {
                            ID = item.ID,
                            ParentIds = itemParentIds,
                            SortCode = item.SortCode
                        };
                        sorterList.Add(sorter);
                    }
                }
            }
            var bol = _service.UpdateTreeSorter(sorterList);
            return bol;
        }

        #endregion

        #region Exsit

        /// <summary>
        /// 判断是否存在
        /// </summary>
        [Route("IsExist@V1.0")]
        [HttpGet]
        public bool IsExist([FromQuery][Required] LogicOfPolicyIDInput input)
        {
            var bol = _service.IsExist(input.PolicyID, input.LogicType, input.LogicID);
            return bol;
        }

        #endregion

        #region Delete

        /// <summary>
        /// 删除
        /// </summary>
        [Route("DeleteByID@V1.0")]
        [HttpDelete]
        public bool DeleteByID([FromQuery][Required] IDInput input)
        {
            var bol = _service.DeleteByID(input.ID, out string Msg);
            if (!bol)
            {
                throw YOops.Oh(eResultCode.Alert, ErrorCodes.D001, Msg);
            }
            return bol;
        }

        #endregion

        #region Save

        /// <summary>
        /// 保存
        /// </summary>
        [Route("Save@V1.0")]
        [HttpPost]
        public bool Save([Required] SaveLogicTreeInput input)
        {
            var policy = new Service.LogicPolicy().GetByID(input.PolicyID);
            if (policy == null)
            {
                throw YOops.Oh(eResultCode.Alert, ErrorCodes.D001, $"PolicyID:{input.PolicyID} 数据不存在");
            }
            if (input.TreeList != null && input.TreeList.Count > 0)
            {
                var tempList = new List<LogicTreeSaveTreeInput>();
                void Append(LogicTreeSaveTreeInput tree)
                {
                    tempList.Add(tree);
                    tree.Children?.ForEach(x => Append(x));
                }
                input.TreeList.ForEach(x => Append(x));

                if (tempList.Exists(x => x.LogicType == IStation.DataType.LogicSite && x.Children != null && x.Children.Count > 0))
                {
                    throw YOops.Oh(eResultCode.Alert, ErrorCodes.V001, $"节点逻辑关系错误，请检查后重试！");
                }

                var groupTreeList = tempList.GroupBy(x => new { x.LogicType, x.LogicID }).ToList();
                if (groupTreeList.Exists(x => x.Count() > 1))
                {
                    throw YOops.Oh(eResultCode.Alert, ErrorCodes.V001, $"节点不能重复，请检查后重试！");
                }

            }
            var treeList = input.TreeList?.Adapt<List<Model.LogicTreeSaveTree>>();

            var bol = _service.Save(input.PolicyID, treeList);
            return bol;
        }

        #endregion

    }
}