using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using EmitMapper;

namespace BLL
{
    /// <summary>
    /// 物质出门服务类
    /// </summary>
    public static class APIGoodsManageService
    {
        #region 根据主键获取物质出门详细信息
        /// <summary>
        /// 根据主键获取物质出门详细信息
        /// </summary>
        /// <param name="主键">物质出门ID</param>
        /// <returns>物质出门详细</returns>
        public static Model.GoodsManageItem getGoodsManageById(string id)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                Model.GoodsManageItem getGoodsItem = new Model.GoodsManageItem();
                var getData = db.CostGoods_GoodsManage.FirstOrDefault(x => x.GoodsManageId == id);
                if (getData != null)
                {
                    getGoodsItem.GoodsManageId = getData.GoodsManageId;
                    getGoodsItem.ProjectId = getData.ProjectId;
                    getGoodsItem.ApplyUnitId = getData.ApplyUnitId;
                    getGoodsItem.ApplyUnitName = UnitService.GetUnitNameByUnitId(getData.ApplyUnitId);
                    getGoodsItem.ApplyManId = getData.ApplyManId;
                    getGoodsItem.ApplyManName = UserService.GetUserNameByUserId(getData.ApplyManId);
                    getGoodsItem.ApplyTime = string.Format("{0:yyyy-MM-dd}", getData.ApplyTime);
                    getGoodsItem.OutReasons = getData.OutReasons;
                    getGoodsItem.CarNum = getData.CarNum;
                    getGoodsItem.BeBack = getData.BeBack ?? false;
                    getGoodsItem.BackTime = string.Format("{0:yyyy-MM-dd}", getData.BackTime);
                    getGoodsItem.States = getData.States;
                    getGoodsItem.AttachUrl = APIUpLoadFileService.getFileUrl(id, null);
                    getGoodsItem.GoodsManageItemItemList = getItemList(getData.GoodsManageId);
                    getGoodsItem.FlowOperateItemList= getFlowOperateItemList(getData.GoodsManageId);

                    var getNow = getFlowOperate(getData.GoodsManageId);
                    if (getNow != null)
                    {
                        getGoodsItem.OperateName = getNow.OperateName;
                        getGoodsItem.SortIndex = getNow.SortIndex ?? 0;
                        getGoodsItem.OperaterManId = getNow.OperaterId;
                        getGoodsItem.OperaterManName = UserService.GetUserNameByUserId(getNow.OperaterId);
                        getGoodsItem.IsAgree = getNow.IsAgree ?? true;
                        getGoodsItem.Opinion = getNow.Opinion;
                        var getNext= getNextFlowOperate(getData.GoodsManageId,getNow.SortIndex ?? 0);
                        if (getNext != null)
                        {
                            getGoodsItem.NextOperateName = getNext.OperateName;
                            getGoodsItem.NextSortIndex = getNext.SortIndex ?? 1;
                            getGoodsItem.NextOperaterManId = getNext.OperaterId;
                            getGoodsItem.NextUnitId = getNext.UnitIds;
                        }
                    }
                }
                return getGoodsItem;
            }
        }

        #region 获取物资明细
        /// <summary>
        ///  获取物资明细
        /// </summary>
        /// <returns></returns>
        public static List<Model.GoodsManageItemItem> getItemList(string goodsManageId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return (from x in db.CostGoods_GoodsManageItem
                        where x.GoodsManageId == goodsManageId
                        orderby x.GoodsName
                        select new Model.GoodsManageItemItem
                        {
                            GoodsManageItemId = x.GoodsManageItemId,
                            GoodsManageId = x.GoodsManageId,
                            GoodsName = x.GoodsName,
                            GoodsCounts = x.GoodsCounts,
                            CountingUnit = x.CountingUnit,
                        }).ToList();
            }
        }
        #endregion

        #region 获取审核记录
        /// <summary>
        ///  获取物资明细
        /// </summary>
        /// <returns></returns>
        public static List<Model.FlowOperateItem> getFlowOperateItemList(string goodsManageId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return (from x in db.CostGoods_GoodsManageFlowOperate
                        where x.GoodsManageId == goodsManageId
                        orderby x.SortIndex
                        select new Model.FlowOperateItem
                        {
                            FlowOperateId = x.FlowOperateId,
                            DataId = x.GoodsManageId,
                            SortIndex = x.SortIndex ?? 0,
                            AuditFlowName = x.OperateName,
                            OperaterId = x.OperaterId,
                            OperaterName=UserService.GetUserNameByUserId(x.OperaterId),
                            OperaterTime = string.Format("{0:yyyy-MM-dd HH:mm}", x.OperaterTime),
                            IsAgree=x.IsAgree,
                            Opinion=x.Opinion,
                        }).ToList();
            }
        }
        #endregion

        #region  获取当前办理步骤
        /// <summary>
        /// 获取当前办理步骤
        /// </summary>
        /// <param name="goodsManageId"></param>
        /// <returns></returns>
        public static Model.CostGoods_GoodsManageFlowOperate getFlowOperate(string goodsManageId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return (from x in db.CostGoods_GoodsManageFlowOperate
                        where x.GoodsManageId == goodsManageId && !x.OperaterTime.HasValue
                        orderby x.SortIndex
                        select x).FirstOrDefault();
            }
        }
        #endregion

        #region  获取下一步办理步骤
        /// <summary>
        ///  获取下一步办理步骤
        /// </summary>
        /// <param name="goodsManageId"></param>
        /// <returns></returns>
        public static Model.CostGoods_GoodsManageFlowOperate getNextFlowOperate(string goodsManageId,int sortIndex)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return (from x in db.CostGoods_GoodsManageFlowOperate
                        where x.GoodsManageId == goodsManageId && x.SortIndex == sortIndex +1
                        orderby x.SortIndex
                        select x).FirstOrDefault();
            }
        }
        #endregion
        #endregion

        #region 根据projectId获取物质出门列表
        /// <summary>
        /// 记录数
        /// </summary>
        public static int getGoodsManageListCount
        {
            get;
            set;
        }

        /// <summary>
        /// 根据projectId获取物质出门列表
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="states">状态（0-待提交；1-审核中；2-审核完成；-1：作废）</param>
        /// <returns></returns>
        public static List<Model.GoodsManageItem> getGoodsManageByProjectIdStates(string projectId, string states, int pageIndex)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var getData = from x in db.CostGoods_GoodsManage
                              where x.ProjectId == projectId
                              select x;
                if (!string.IsNullOrEmpty(states))
                {
                    getData = getData.Where(x => x.States == states);
                }

                getGoodsManageListCount = getData.Count();
                if (getGoodsManageListCount == 0)
                {
                    return null;
                }
                else
                {
                    var getDataItem = from x in getData
                                      orderby x.ApplyTime descending
                                      select new Model.GoodsManageItem
                                      {
                                          GoodsManageId = x.GoodsManageId,
                                          ProjectId = x.ProjectId,
                                          ApplyUnitId = x.ApplyUnitId,
                                          ApplyUnitName = db.Base_Unit.First(u => u.UnitId == x.ApplyUnitId).UnitName,
                                          ApplyManId = x.ApplyManId,
                                          ApplyManName = db.Sys_User.First(u => u.UserId == x.ApplyManId).UserName,
                                          ApplyTime = string.Format("{0:yyyy-MM-dd}", x.ApplyTime),
                                          OutReasons = x.OutReasons,
                                          CarNum = x.CarNum,
                                          BeBack = x.BeBack ?? false,
                                          BackTime = string.Format("{0:yyyy-MM-dd}", x.BackTime),
                                      };
                    if (pageIndex > 0)
                    {
                        return getDataItem.Skip(Funs.PageSize * (pageIndex - 1)).Take(Funs.PageSize).ToList();
                    }
                    else
                    {
                        return getDataItem.ToList();
                    }
                }
            }
        }
        #endregion

        #region 保存GoodsManage
        /// <summary>
        /// 保存GoodsManage
        /// </summary>
        /// <param name="goodsManage">物质出门信息</param>
        /// <returns></returns>
        public static void SaveGoodsManage(Model.GoodsManageItem goodsManage)
        {
            Model.SGGLDB db = Funs.DB;
            Model.CostGoods_GoodsManage newGoods = new Model.CostGoods_GoodsManage
            {
                GoodsManageId = goodsManage.GoodsManageId,
                ProjectId = goodsManage.ProjectId,
                ApplyUnitId = goodsManage.ApplyUnitId == "" ? null : goodsManage.ApplyUnitId,
                ApplyManId = goodsManage.ApplyManId == "" ? null : goodsManage.ApplyManId,
                ApplyTime = Funs.GetNewDateTime(goodsManage.ApplyTime),
                OutReasons = goodsManage.OutReasons,
                CarNum = goodsManage.CarNum,
                BeBack = goodsManage.BeBack,
                BackTime = Funs.GetNewDateTime(goodsManage.BackTime),
                States = goodsManage.States,
                NextManId = goodsManage.NextOperaterManId,
            };

            var updateDate = db.CostGoods_GoodsManage.FirstOrDefault(x => x.GoodsManageId == goodsManage.GoodsManageId);
            if (updateDate == null)
            {
                newGoods.States = "1";
                goodsManage.GoodsManageId = newGoods.GoodsManageId = SQLHelper.GetNewID();
                db.CostGoods_GoodsManage.InsertOnSubmit(newGoods);
                db.SubmitChanges();
                var getSets = from x in db.CostGoods_GoodsManageFlowOperateSet select x;
                foreach (var setItem in getSets)
                {
                    Model.CostGoods_GoodsManageFlowOperate newFlowOperate = new Model.CostGoods_GoodsManageFlowOperate
                    {
                        FlowOperateId = SQLHelper.GetNewID(),
                        GoodsManageId = goodsManage.GoodsManageId,
                        SortIndex = setItem.SortIndex,
                        OperateName=setItem.OperateName,
                    };
                    if (setItem.UnitType == "1")
                    {
                        newFlowOperate.UnitIds = Const.UnitId_TCC;
                    }
                    else
                    {
                        newFlowOperate.UnitIds = newGoods.ApplyUnitId;
                    }
                    if (newFlowOperate.SortIndex == 0)
                    {
                        newFlowOperate.OperaterId = newGoods.ApplyManId;
                        newFlowOperate.OperaterTime = newGoods.ApplyTime;
                        newFlowOperate.IsAgree = true;
                    }
                   else if (newFlowOperate.SortIndex == 1)
                    {
                        newFlowOperate.OperaterId = newGoods.NextManId;
                    }
                    db.CostGoods_GoodsManageFlowOperate.InsertOnSubmit(newFlowOperate);
                    db.SubmitChanges();
                }
            }
            else
            {
                if (goodsManage.IsAgree == false)
                {
                    newGoods.States = "-1";
                    newGoods.NextManId = null;
                }
               else if (!goodsManage.NextSortIndex.HasValue)
                {
                    newGoods.States = "2";
                    newGoods.NextManId = null;
                }
                GoodsManageService.UpdateGoodsManage(newGoods);

                var getNow = db.CostGoods_GoodsManageFlowOperate.FirstOrDefault(x => x.GoodsManageId == newGoods.GoodsManageId && x.SortIndex ==goodsManage.SortIndex);
                if (getNow != null)
                {
                    getNow.OperaterTime = DateTime.Now;
                    getNow.IsAgree = goodsManage.IsAgree;
                    getNow.Opinion = goodsManage.Opinion;
                    db.SubmitChanges();
                }

                if (goodsManage.NextSortIndex.HasValue)
                {
                    var getNext = db.CostGoods_GoodsManageFlowOperate.FirstOrDefault(x => x.GoodsManageId == newGoods.GoodsManageId && x.SortIndex ==goodsManage.NextSortIndex);
                    if (getNext != null)
                    {
                        getNext.OperaterId = goodsManage.NextOperaterManId;
                        db.SubmitChanges();
                    }
                }
            }
            ////删除明细
            var gItems = from x in db.CostGoods_GoodsManageItem where x.GoodsManageId == goodsManage.GoodsManageId select x;
            if (gItems.Count() > 0)
            {
                db.CostGoods_GoodsManageItem.DeleteAllOnSubmit(gItems);
                db.SubmitChanges();
            }
            ///// 新增明细
            var getItemList = goodsManage.GoodsManageItemItemList;
            if (goodsManage.GoodsManageItemItemList != null && getItemList.Count() > 0)
            {
                foreach (var item in getItemList)
                {
                    Model.CostGoods_GoodsManageItem newGItem = new Model.CostGoods_GoodsManageItem
                    {
                        GoodsManageItemId = SQLHelper.GetNewID(),
                        GoodsManageId = goodsManage.GoodsManageId,
                        GoodsName = item.GoodsName,
                        GoodsCounts = item.GoodsCounts,
                        CountingUnit = item.CountingUnit,
                    };
                    db.CostGoods_GoodsManageItem.InsertOnSubmit(newGItem);
                    db.SubmitChanges();
                }
            }

            if (!string.IsNullOrEmpty(goodsManage.AttachUrl))
            {
                APIUpLoadFileService.SaveAttachUrl(Const.GoodsManageMenuId, newGoods.GoodsManageId, goodsManage.AttachUrl, "0");
            }
        }
        #endregion
    }
}