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

namespace BLL
{
    /// <summary>
    /// 进度数据仓库
    /// </summary>
    public static class JDGLDataDWService
    {
        #region 进度数据仓库    
        /// <summary>
        /// 记录数
        /// </summary>
        public static int count
        {
            get;
            set;
        }

        /// <summary>
        /// 定义变量
        /// </summary>
        private static IQueryable<Model.Base_Project> getDataLists = from x in Funs.DB.Base_Project
                                                                     select x;

        /// <summary>
        /// 进度数据仓库
        /// </summary>
        /// <param name="projectId"></param>
        /// <param name="startTime"></param>
        /// <param name="endTime"></param>
        /// <param name="Grid1"></param>
        /// <returns></returns>
        public static IEnumerable getDataDWList(string projectId, DateTime? startTime, DateTime? endTime, Grid Grid1)
        {
            var getDataList = from x in Funs.DB.Base_Project select x;
            if (!string.IsNullOrEmpty(projectId) && projectId != Const._Null)
            {
                getDataList = getDataList.Where(x => x.ProjectId == projectId);
            }

            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
                   select new
                   {
                       x.ProjectId,
                       x.ProjectName,
                       x.ProjectCode,
                       JDRate = getJDRate(x.ProjectId, startTime, endTime), //项目进度完成百分比
                   };
        }
        #endregion

        /// <summary>
        /// 进度百分比
        /// </summary>
        /// <returns></returns>
        public static string getJDRate(string projectId, DateTime? startTime, DateTime? endTime)
        {
            double totalSJCost = 0; ////累计实际费用
            decimal totalPlanCost = 0; ////计划费用
            var getViewWorkPackageParentDetail = from x in Funs.DB.View_WBS_WorkPackageParentDetail
                                                 where (x.ProjectId == projectId || projectId == null) && (x.ParentId == "1" || x.ParentId == "2")
                                                 select x;
            if (startTime.HasValue)
            {
                getViewWorkPackageParentDetail = getViewWorkPackageParentDetail.Where(x => x.Months >= startTime);
            }
            if (endTime.HasValue)
            {
                getViewWorkPackageParentDetail = getViewWorkPackageParentDetail.Where(x => x.Months <= endTime);
            }
            if (getViewWorkPackageParentDetail.Count() > 0)
            {
                totalSJCost = getViewWorkPackageParentDetail.Sum(x => x.TotalThisValue ?? 0);
            }

            var getUnitWork = from x in Funs.DB.WBS_UnitWork where x.ProjectId == projectId select x;
            if (getUnitWork.Count() > 0)
            {
                totalPlanCost = getUnitWork.Sum(x => x.PlanCost ?? 0);
            }

            ///项目进度完成百分比
            decimal s = Convert.ToDecimal(totalSJCost);
            return totalPlanCost > 0 ? Math.Round(s / totalPlanCost).ToString() + "%" : "0%";
        }
    }
}