using FineUIPro;
using System;
using System.Collections;
using System.Linq;
using Model;

namespace BLL
{
    /// <summary>
    /// 项目潜在自然灾害风险清单
    /// </summary>
    public class DisasterRiskListService
    {
        public static Model.SUBQHSEDB db = Funs.DB;

        #region 获取在项目潜在自然灾害风险清单列表信息
        /// <summary>
        /// 记录数
        /// </summary>
        public static int count
        {
            get;
            set;
        }

        /// <summary>
        /// 定义变量
        /// </summary>
        private static IQueryable<Model.Manager_DisasterRiskList> getDataLists = from x in db.Manager_DisasterRiskList
                                                                                    select x;

        /// <summary>
        ///  数据列表
        /// </summary>
        /// <param name="unitId"></param>
        /// <param name="Grid1"></param>
        /// <returns></returns>
        public static IEnumerable getListData(string unitId, string projectId, string month, Grid Grid1)
        {
            IQueryable<Model.Manager_DisasterRiskList> getDataList = getDataLists;
            if (!string.IsNullOrEmpty(unitId) && unitId != Const._Null)
            {
                getDataList = from x in getDataList
                              join y in db.Base_Project on x.ProjectId equals y.ProjectId
                              where y.UnitId == unitId
                              select x;
            }
            if (!string.IsNullOrEmpty(projectId))
            {
                getDataList = getDataList.Where(x => x.ProjectId == projectId);
            }
            if (!string.IsNullOrEmpty(month))
            {
                DateTime? monthTime = Funs.GetNewDateTime(month);
                if (monthTime.HasValue)
                {
                    getDataList = getDataList.Where(x => x.Months == monthTime.Value);
                }
            }
            count = getDataList.Count();
            if (count == 0)
            {
                return null;
            }
            getDataList = SortConditionHelper.SortingAndPaging(getDataList, Grid1.SortField, Grid1.SortDirection, Grid1.PageIndex, Grid1.PageSize);
            return from x in getDataList
                   join y in db.Base_Project on x.ProjectId equals y.ProjectId
                   orderby x.Months, y.UnitId, x.ProjectId
                   select new
                   {
                       x.DisasterRiskListId,
                       x.Months,
                       y.UnitId,
                       db.Base_Unit.First(u => u.UnitId == y.UnitId).UnitName,
                       x.ProjectId,
                       db.Base_Project.First(u => u.ProjectId == x.ProjectId).ProjectName,
                       x.Address,
                       x.DisasterRiskId,
                       db.Base_DisasterRisk.First(u => u.DisasterRiskId == x.DisasterRiskId).DisasterRiskName,
                       x.ContactInfo,
                       x.EmergencyPlan,
                       x.EmergencyDrill,
                       x.RiskStatus,
                       x.FillManId,
                       db.Sys_User.First(u => u.UserId == x.FillManId).UserName,
                       x.FillingTime,
                       x.FillManContact,
                   };
        }
        #endregion

        /// <summary>
        /// 根据主键获取项目潜在自然灾害风险清单
        /// </summary>
        /// <param name="DisasterRiskListId"></param>
        /// <returns></returns>
        public static Model.Manager_DisasterRiskList GetDisasterRiskListById(string DisasterRiskListId)
        {
            return Funs.DB.Manager_DisasterRiskList.FirstOrDefault(e => e.DisasterRiskListId == DisasterRiskListId);
        }

        /// <summary>
        /// 根据月份获取项目潜在自然灾害风险清单
        /// </summary>
        /// <param name="months"></param>
        /// <returns></returns>
        public static Manager_DisasterRiskList GetDisasterRiskListByMonths(DateTime months, string projectId)
        {
            return Funs.DB.Manager_DisasterRiskList.FirstOrDefault(e => e.ProjectId == projectId && e.Months.Value.Year == months.Year && e.Months.Value.Month == months.Month);
        }

        /// <summary>
        /// 添加项目潜在自然灾害风险清单
        /// </summary>
        /// <param name="newReport"></param>
        public static string AddDisasterRiskList(Manager_DisasterRiskList newList)
        {
            string newDisasterRiskListId = SQLHelper.GetNewID();
            Model.Manager_DisasterRiskList newReport = new Manager_DisasterRiskList
            {
                DisasterRiskListId = newDisasterRiskListId,
                Months = newList.Months,
                ProjectId = newList.ProjectId,
                Address = newList.Address,
                DisasterRiskId = newList.DisasterRiskId,
                ContactInfo = newList.ContactInfo,
                EmergencyPlan = newList.EmergencyPlan,
                EmergencyDrill = newList.EmergencyDrill,
                RiskStatus = newList.RiskStatus,
                FillManId = newList.FillManId,
                FillingTime = newList.FillingTime,
                FillManContact = newList.FillManContact,
            };
            Funs.DB.Manager_DisasterRiskList.InsertOnSubmit(newReport);
            Funs.DB.SubmitChanges();

            return newDisasterRiskListId;
        }

        /// <summary>
        /// 修改项目潜在自然灾害风险清单
        /// </summary>
        /// <param name="list"></param>
        public static void UpdateDisasterRiskList (Model.Manager_DisasterRiskList list)
        {
            var getList = Funs.DB.Manager_DisasterRiskList.FirstOrDefault(e => e.DisasterRiskListId == list.DisasterRiskListId);
            if (getList != null)
            {
                getList.Months = list.Months;
                getList.ProjectId = list.ProjectId;
                getList.Address = list.Address;
                getList.DisasterRiskId = list.DisasterRiskId;
                getList.ContactInfo = list.ContactInfo;
                getList.EmergencyPlan = list.EmergencyPlan;
                getList.EmergencyDrill = list.EmergencyDrill;
                getList.RiskStatus = list.RiskStatus;
                getList.FillManId = list.FillManId;
                getList.FillingTime = list.FillingTime;
                getList.FillManContact = list.FillManContact;
                Funs.DB.SubmitChanges();
            }
        }

        #region 根据主键删除项目潜在自然灾害风险清单
        /// <summary>
        /// 根据主键删除项目潜在自然灾害风险清单
        /// </summary>
        /// <param name="DisasterRiskListId"></param>
        public static void DeleteDisasterRiskListById(string DisasterRiskListId)
        {
            var  DisasterRiskList = Funs.DB.Manager_DisasterRiskList.FirstOrDefault(e => e.DisasterRiskListId == DisasterRiskListId);
            if (DisasterRiskList != null)
            {
                Funs.DB.Manager_DisasterRiskList.DeleteOnSubmit(DisasterRiskList);
                Funs.DB.SubmitChanges();
            }
        }
        #endregion
    }
}