using System;
using System.Collections;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.Linq;
using System.Data.Linq;
using System.Web.Security;
using System.Web.UI.WebControls;
using Model;
using BLL;
using System.Collections.Generic;

namespace BLL
{
    public class WbsSetService
    {
        /// <summary>
        /// 增加分部/子分部/分项/子分项
        /// </summary>
        /// <param name="user">分部/子分部/分项/子分项</param>
        public static void AddWbsSet(Model.Wbs_WbsSet wbsSet)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Wbs_WbsSet newWS = new Model.Wbs_WbsSet();
            newWS.WbsSetId = wbsSet.WbsSetId;
            newWS.WbsSetName = wbsSet.WbsSetName;
            newWS.WbsSetCode = wbsSet.WbsSetCode;
            newWS.SuperWbsSetId = wbsSet.SuperWbsSetId;
            newWS.ProjectId = wbsSet.ProjectId;
            newWS.InstallationId = wbsSet.InstallationId;
            newWS.CnProfessionId = wbsSet.CnProfessionId;
            newWS.UnitProjectId = wbsSet.UnitProjectId;
            newWS.StartDate = wbsSet.StartDate;
            newWS.EndDate = wbsSet.EndDate;
            newWS.IsChild = wbsSet.IsChild;
            newWS.ControlItemDef = wbsSet.ControlItemDef;
            newWS.ControlPoint = wbsSet.ControlPoint;
            newWS.Cycle = wbsSet.Cycle;
            newWS.Frequency = wbsSet.Frequency;
            newWS.Weights = wbsSet.Weights;
            newWS.Flag = wbsSet.Flag;
            newWS.Way = wbsSet.Way;
            newWS.Remark = wbsSet.Remark;
            newWS.IsIn = wbsSet.IsIn;
            newWS.IsSelected = wbsSet.IsSelected;
            newWS.IsApprove = wbsSet.IsApprove;
            newWS.EngineerQuantity = wbsSet.EngineerQuantity;
            newWS.BudgetUnitPrice = wbsSet.BudgetUnitPrice;
            newWS.CostUnivalent = wbsSet.CostUnivalent;
            newWS.Unit = wbsSet.Unit;

            db.Wbs_WbsSet.InsertOnSubmit(newWS);
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改分部/子分部/分项/子分项
        /// </summary>
        /// <param name="user">分部/子分部/分项/子分项</param>
        public static void UpdateWbsSet(Model.Wbs_WbsSet wbsSet)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Wbs_WbsSet newWS = db.Wbs_WbsSet.First(e => e.WbsSetId == wbsSet.WbsSetId);

            newWS.WbsSetName = wbsSet.WbsSetName;
            newWS.WbsSetCode = wbsSet.WbsSetCode;
            newWS.StartDate = wbsSet.StartDate;
            newWS.EndDate = wbsSet.EndDate;
            newWS.Weights = wbsSet.Weights;
            newWS.WeightsMoney = wbsSet.WeightsMoney;
            newWS.Flag = wbsSet.Flag;
            newWS.Way = wbsSet.Way;
            newWS.ControlItemDef = wbsSet.ControlItemDef;
            newWS.ControlPoint = wbsSet.ControlPoint;
            newWS.Cycle = wbsSet.Cycle;
            newWS.Frequency = wbsSet.Frequency;
            newWS.Remark = wbsSet.Remark;
            newWS.IsSelected = wbsSet.IsSelected;
            newWS.IsApprove = wbsSet.IsApprove;
            newWS.IsWeightsApprove = wbsSet.IsWeightsApprove;
            newWS.IsPlanApprove = wbsSet.IsPlanApprove;
            newWS.VersionNum = wbsSet.VersionNum;
            newWS.LastCheckDate = wbsSet.LastCheckDate;
            newWS.CheckDate = wbsSet.CheckDate;
            newWS.CheckNum = wbsSet.CheckNum;
            newWS.HandleType = wbsSet.HandleType;
            newWS.IsENEnd = wbsSet.IsENEnd;
            newWS.SortIndex = wbsSet.SortIndex;
            newWS.NoShow = wbsSet.NoShow;
            newWS.EngineerQuantity = wbsSet.EngineerQuantity;
            newWS.BudgetUnitPrice = wbsSet.BudgetUnitPrice;
            newWS.CostUnivalent = wbsSet.CostUnivalent;
            newWS.Unit = wbsSet.Unit;
            db.SubmitChanges();
        }

        /// <summary>
        /// 修改分部/子分部/分项/子分项
        /// </summary>
        /// <param name="user">分部/子分部/分项/子分项</param>
        public static void UpdateWbsSetIsPlanApprove(Model.Wbs_WbsSet wbsSet, bool isPlanApprove)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Wbs_WbsSet newWS = db.Wbs_WbsSet.First(e => e.WbsSetId == wbsSet.WbsSetId);
            newWS.IsPlanApprove = wbsSet.IsPlanApprove;
            db.SubmitChanges();
        }

        /// <summary>
        /// 根据Id删除分部/子分部/分项/子分项信息
        /// </summary>
        /// <param name="userId"></param>
        public static void DeleteWbsSet(string wbsSetId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.Wbs_WbsSet WS = db.Wbs_WbsSet.First(e => e.WbsSetId == wbsSetId);
            db.Wbs_WbsSet.DeleteOnSubmit(WS);
            db.SubmitChanges();
        }

        /// <summary>
        /// 根据单位工程Id删除所有分部/子分部/分项/子分项信息
        /// </summary>
        /// <param name="userId"></param>
        public static void DeleteWbsSetByUnitProjectId(string unitProjectId)
        {
            Model.SGGLDB db = Funs.DB;
            var q = from x in db.Wbs_WbsSet where x.UnitProjectId == unitProjectId select x;
            db.Wbs_WbsSet.DeleteAllOnSubmit(q);
            db.SubmitChanges();
        }

        /// <summary>
        /// 根据装置Id获取集合
        /// </summary>
        /// <param name="installationId">装置Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetWbsSetsByInstallationId(string installationId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.InstallationId == installationId orderby x.SortIndex, x.WbsSetCode select x).ToList();
        }

        /// <summary>
        /// 根据上级Id获取集合
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetWbsSetsBySuperWbsSetId(string superWbsSetId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.SuperWbsSetId == superWbsSetId orderby x.WbsSetCode select x).ToList();
        }

        /// <summary>
        /// 根据上级Id获取集合
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetApproveWbsSetsBySuperWbsSetId(string superWbsSetId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.SuperWbsSetId == superWbsSetId && x.IsApprove == true orderby x.WbsSetCode select x).ToList();
        }

        /// <summary>
        /// 根据单位Id获取集合
        /// </summary>
        /// <param name="unitProjectId">上级Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetApproveWbsSetsByUnitProjectId(string unitProjectId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.UnitProjectId == unitProjectId && x.IsApprove == true orderby x.WbsSetCode select x).ToList();
        }

        /// <summary>
        /// 根据上级Id获取是否存在同级别的其他已勾选项
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static bool IsExitOtherApproveWbsSetsBySuperWbsSetId(string superWbsSetId, string wbsSetId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.SuperWbsSetId == superWbsSetId && x.IsApprove == true && x.WbsSetId != wbsSetId orderby x.WbsSetCode select x).FirstOrDefault() != null;
        }

        /// <summary>
        /// 根据上级Id获取集合
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetIsChildWbsSetsBySuperWbsSetId(string superWbsSetId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.SuperWbsSetId == superWbsSetId && x.IsChild == null orderby x.WbsSetCode select x).ToList();
        }

        /// <summary>
        /// 根据上级Id获取子级集合的累计工程量
        /// </summary>
        /// <param name="unitProjectId">单位工程Id</param>
        /// <returns></returns>
        public static decimal GetChildEngineerQuantitys(string superWbsSetId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.SuperWbsSetId == superWbsSetId && x.IsApprove == true select x.EngineerQuantity ?? 0).Sum();
        }

        /// <summary>
        /// 根据上级Id获取已经选择的集合
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetIsSelectedWbsSetsBySuperWbsSetId(string superWbsSetId)
        {
            return (from x in Funs.DB.Wbs_WbsSet where x.SuperWbsSetId == superWbsSetId && x.IsApprove == true && x.NoShow == null orderby x.SortIndex, x.WbsSetCode select x).ToList();
        }

        /// <summary>
        /// 根据级别获取末级项集合
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetWbsSetsByControlPoint(string installationId, string controlPoint)
        {
            return (from x in Funs.DB.Wbs_WbsSet
                    join y in Funs.DB.WBS_CnProfession on x.CnProfessionId equals y.CnProfessionId
                    where y.InstallationId == installationId && x.ControlPoint == controlPoint
                    orderby x.SortIndex, x.WbsSetCode
                    select x).ToList();
        }

        /// <summary>
        /// 根据Id判断子级中是否存在对应Id
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static bool IsExitWbsSetById(string wbsSetId, string searchId)
        {
            List<string> ids = GetWbsSetIds(wbsSetId);
            if (ids.Contains(searchId) || wbsSetId == searchId)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 根据Id判断子级中是否存在对应Id 
        /// </summary>
        /// <param name="superWbsSetId">上级Id</param>
        /// <returns></returns>
        public static bool IsExitWbsSetById2(string wbsSetId, string searchId)
        {
            List<string> ids = GetWbsSetIds2(wbsSetId);
            if (ids.Contains(searchId) || wbsSetId == searchId)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 根据上级Id获取所有Id集合
        /// </summary>
        /// <param name="wbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<string> GetWbsSetIds(string wbsSetId)
        {
            List<string> ids = new List<string>();
            var wbsSets = BLL.WbsSetService.GetApproveWbsSetsBySuperWbsSetId(wbsSetId);
            if (wbsSets.Count > 0)
            {
                foreach (var wbsSet in wbsSets)
                {
                    ids.Add(wbsSet.WbsSetId);
                    ids.AddRange(GetWbsSetIds(wbsSet.WbsSetId));
                }
            }
            return ids;
        }

        /// <summary>
        /// 根据子级Id获取所有上级Id集合
        /// </summary>
        /// <param name="wbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<string> GetParentWbsSetIds(string superWbsSetId)
        {
            List<string> ids = new List<string>();
            Model.Wbs_WbsSet wbsSet = BLL.WbsSetService.GetWbsSetByWbsSetId(superWbsSetId);
            if (wbsSet != null)
            {
                ids.Add(wbsSet.WbsSetId);
                ids.AddRange(GetParentWbsSetIds(wbsSet.SuperWbsSetId));
            }
            return ids;
        }

        /// <summary>
        /// 根据上级Id获取所有Id集合
        /// </summary>
        /// <param name="wbsSetId">上级Id</param>
        /// <returns></returns>
        public static List<string> GetWbsSetIds2(string wbsSetId)
        {
            List<string> ids = new List<string>();
            var wbsSets = BLL.WbsSetService.GetWbsSetsBySuperWbsSetId(wbsSetId);
            if (wbsSets.Count > 0)
            {
                foreach (var wbsSet in wbsSets)
                {
                    ids.Add(wbsSet.WbsSetId);
                    ids.AddRange(GetWbsSetIds2(wbsSet.WbsSetId));
                }
            }
            return ids;
        }

        /// <summary>
        /// 根据分部/子分部/分项/子分项工程Id获取分部/子分部/分项/子分项工程信息
        /// </summary>
        /// <param name="unitProjectId">分部/子分部/分项/子分项工程Id</param>
        /// <returns></returns>
        public static Model.Wbs_WbsSet GetWbsSetByWbsSetId(string wbsSetId)
        {
            return Funs.DB.Wbs_WbsSet.FirstOrDefault(e => e.WbsSetId == wbsSetId);
        }

        /// <summary>
        /// 根据分部/子分部/分项/子分项工程Id获取分部/子分部/分项/子分项工程信息
        /// </summary>
        /// <param name="unitProjectId">分部/子分部/分项/子分项工程Id</param>
        /// <returns></returns>
        public static Model.Wbs_WbsSet GetWbsSetByWbsSetCode(string wbsSetCode, string projectId)
        {
            return Funs.DB.Wbs_WbsSet.FirstOrDefault(e => e.WbsSetCode == wbsSetCode && e.ProjectId == projectId);
        }

        /// <summary>
        /// 根据装置、专业Id和分部编号获取分部Id
        /// </summary>
        /// <param name="unitProjectId">专业Id</param>
        /// <returns></returns>
        public static List<string> GetWbsSetIdByInstallationIdAndCNCodeAndUnitProjectCodeAndWbsSetCode(string installationId, string cnCode, string unitProjectCode, string wbsSetCode)
        {
            List<string> ids = new List<string>();
            Model.SGGLDB db = Funs.DB;
            string inId = string.Empty;
            Model.Project_Installation ins = db.Project_Installation.FirstOrDefault(x => x.InstallationId == installationId);
            var childInss = from x in db.Project_Installation where x.SuperInstallationId == installationId select x;
            if (childInss.Count() == 0)
            {
                inId = installationId;
                var cn = (from x in db.WBS_CnProfession where x.InstallationId == inId && x.OldId.ToString() == cnCode select x).FirstOrDefault();
                if (cn != null)
                {
                    var list = (from x in db.Wbs_WbsSet
                                join y in db.Wbs_UnitProject
                                on x.UnitProjectId equals y.UnitProjectId
                                where x.CnProfessionId == cn.CnProfessionId && y.UnitProjectCode == unitProjectCode && x.WbsSetCode == wbsSetCode
                                select x.WbsSetId).ToList();
                    ids.AddRange(list);
                }
            }
            else
            {
                var childIns = from x in db.Project_Installation where x.SuperInstallationId == installationId select x;
                foreach (var childIn in childIns)
                {
                    ids.AddRange(GetWbsSetIdByInstallationIdAndCNCodeAndUnitProjectCodeAndWbsSetCode(childIn.InstallationId, cnCode, unitProjectCode, wbsSetCode));
                }
            }
            
            return ids;
        }

        /// <summary>
        /// 根据专业Id和分部编号获取分部Id
        /// </summary>
        /// <param name="unitProjectId">专业Id</param>
        /// <returns></returns>
        public static List<string> GetWbsSetIdByCnProfessionIdAndUnitProjectCodeAndWbsSetCode(string cnProfessionId, string unitProjectCode, string wbsSetCode)
        {
            Model.SGGLDB db = Funs.DB;
            var list = (from x in db.Wbs_WbsSet
                        join y in db.Wbs_UnitProject
                        on x.UnitProjectId equals y.UnitProjectId
                        where x.CnProfessionId == cnProfessionId && y.UnitProjectCode == unitProjectCode && x.WbsSetCode == wbsSetCode
                        select x.WbsSetId).ToList();
            return list;
        }

        /// <summary>
        /// 根据分部Id获取分部Id
        /// </summary>
        /// <param name="unitProjectId">专业Id</param>
        /// <returns></returns>
        public static List<string> GetWbsSetIdByUnitProjectIdAndWbsSetCode(string unitProjectId, string wbsSetCode)
        {
            Model.SGGLDB db = Funs.DB;
            var list = (from x in db.Wbs_WbsSet
                        where x.UnitProjectId == unitProjectId && x.WbsSetCode == wbsSetCode
                        select x.WbsSetId).ToList();
            return list;
        }

        /// <summary>
        /// 根据分部Id获取分部Id
        /// </summary>
        /// <param name="unitProjectId">专业Id</param>
        /// <returns></returns>
        public static List<Model.Wbs_WbsSet> GetWbsSetsByUnitProjectId(string unitProjectId)
        {
            Model.SGGLDB db = Funs.DB;
            var list = (from x in db.Wbs_WbsSet
                        where x.UnitProjectId == unitProjectId && x.SuperWbsSetId == null
                        select x).ToList();
            return list;
        }
    }
}