using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;

namespace BLL
{
    public class SitePerson_MonthReportService
    {
        /// <summary>
        /// 获取工作月报信息
        /// </summary>
        /// <param name="monthReportId">工作月报Id</param>
        /// <returns></returns>
        public static Model.SitePerson_MonthReport GetMonthReportByMonthReportId(string monthReportId)
        {
            return Funs.DB.SitePerson_MonthReport.FirstOrDefault(x => x.MonthReportId == monthReportId);
        }

        /// <summary>
        /// 增加工作月报信息
        /// </summary>
        /// <param name="monthReport">工作月报实体</param>
        public static void AddMonthReport(Model.SitePerson_MonthReport monthReport)
        {
            Model.SGGLDB db = Funs.DB;
            Model.SitePerson_MonthReport newMonthReport = new Model.SitePerson_MonthReport
            {
                MonthReportId = monthReport.MonthReportId,
                ProjectId = monthReport.ProjectId,
                CompileMan = monthReport.CompileMan,
                CompileDate = monthReport.CompileDate,
                States = monthReport.States
            };
            db.SitePerson_MonthReport.InsertOnSubmit(newMonthReport);
            db.SubmitChanges();

            ////增加一条编码记录
            BLL.CodeRecordsService.InsertCodeRecordsByMenuIdProjectIdUnitId(BLL.Const.ProjectMonthReportMenuId, monthReport.ProjectId, null, monthReport.MonthReportId, monthReport.CompileDate);
        }

        /// <summary>
        /// 修改工作月报信息
        /// </summary>
        /// <param name="monthReport">工作月报实体</param>
        public static void UpdateMonthReport(Model.SitePerson_MonthReport monthReport)
        {
            Model.SGGLDB db = Funs.DB;
            Model.SitePerson_MonthReport newMonthReport = db.SitePerson_MonthReport.FirstOrDefault(e => e.MonthReportId == monthReport.MonthReportId);
            if (newMonthReport != null)
            {
                //newMonthReport.ProjectId = monthReport.ProjectId;
                newMonthReport.CompileMan = monthReport.CompileMan;
                newMonthReport.CompileDate = monthReport.CompileDate;
                newMonthReport.States = monthReport.States;

                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 根据工作月报主键删除一个工作月报信息
        /// </summary>
        /// <param name="monthReportId">工作月报主键</param>
        public static void DeleteMonthReportByMonthReportId(string monthReportId)
        {
            Model.SGGLDB db = Funs.DB;
            Model.SitePerson_MonthReport monthReport = db.SitePerson_MonthReport.FirstOrDefault(e => e.MonthReportId == monthReportId);
            if (monthReport != null)
            {
                ///删除编码表记录
                BLL.CodeRecordsService.DeleteCodeRecordsByDataId(monthReportId);
                BLL.CommonService.DeleteFlowOperateByID(monthReportId);
                db.SitePerson_MonthReport.DeleteOnSubmit(monthReport);
                db.SubmitChanges();
            }
        }

        /// <summary>
        /// 判断人工月报是否存在
        /// </summary>
        /// <param name="monthDate"></param>
        /// <param name="projectId"></param>
        /// <returns>true 存在；false：不存在</returns>
        public static bool IsExistMonthReport(DateTime compileDate, string projectId)
        {
            var q = from x in Funs.DB.SitePerson_MonthReport
                    where x.CompileDate == compileDate && x.ProjectId == projectId
                    select x;
            if (q.Count() > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 根据时间获取工作月报信息
        /// </summary>
        /// <param name="startTime">开始时间</param>
        /// <param name="endTime">结束时间</param>
        /// <returns>工作月报信息</returns>
        public static Model.SitePerson_MonthReport GetMonthReportsByCompileDate(DateTime startTime, string projectId)
        {
            return Funs.DB.SitePerson_MonthReport.FirstOrDefault(x => x.CompileDate.Value.Year >= startTime.Year && x.CompileDate.Value.Month >= startTime.Month && x.ProjectId == projectId && x.States == BLL.Const.State_2);
        }


        /// <summary>
        ///  获取出入记录人工时-月报
        /// </summary>
        /// <returns></returns>
        public static List<Model.SitePerson_MonthReport> getMonthReports(string projectId, DateTime? sDate)
        {
            Model.SGGLDB db = Funs.DB;
            List<Model.SitePerson_MonthReport> reports = new List<Model.SitePerson_MonthReport>();
            var getAllPersonInOutList = from x in db.SitePerson_PersonInOutNumber
                                        where x.ProjectId == projectId
                                        select x;
            if (getAllPersonInOutList.Count() > 0)
            {
                var getInMonths = (from x in getAllPersonInOutList select new { x.InOutDate.Year, x.InOutDate.Month }).Distinct();
                if (sDate.HasValue)
                {
                    getInMonths = getInMonths.Where(x => x.Year == sDate.Value.Year && x.Month == sDate.Value.Month);
                }
                foreach (var item in getInMonths)
                {
                    DateTime compileDate = Funs.GetNewDateTimeOrNow(item.Year.ToString() + "-" + item.Month.ToString());
                    var getNow = getAllPersonInOutList.Where(x => x.InOutDate.Year == compileDate.Year && x.InOutDate.Month == compileDate.Month).Max(x=>x.WorkHours);
                    if (getNow.HasValue)
                    {
                        Model.SitePerson_MonthReport reportItem = new Model.SitePerson_MonthReport
                        {
                            MonthReportId = SQLHelper.GetNewID(),
                            ProjectId = projectId,
                            CompileDate = Funs.GetNewDateTime( item.Year.ToString()+"-"+item.Month.ToString()),
                            TotalPersonWorkTime = getNow,
                        };
                        DateTime upDate = compileDate.AddMonths(-1);
                        var getMax = getAllPersonInOutList.Where(x => x.InOutDate.Year == upDate.Year && x.InOutDate.Month == upDate.Month).Max(x => x.WorkHours) ?? 0;
                        reportItem.DayWorkTime = (getNow ?? 0) - getMax;
                        reports.Add(reportItem);
                    }

                }
            }
            return reports;
        }

        /// <summary>
        ///  获取出入记录人工时-月报
        /// </summary>
        /// <returns></returns>
        public static List<Model.SitePerson_MonthReport> getAllMonthReports(string projectId, DateTime? sDate)
        {
            Model.SGGLDB db = Funs.DB;
            List<Model.SitePerson_MonthReport> reports = new List<Model.SitePerson_MonthReport>();
            var getAllPersonInOutList = from x in db.SitePerson_PersonInOutNumber
                                        where x.ProjectId == projectId
                                        select x;
            if (getAllPersonInOutList.Count() > 0)
            {
                var getInMonths = (from x in getAllPersonInOutList select new { x.InOutDate.Year, x.InOutDate.Month }).Distinct();
                if (sDate.HasValue)
                {
                    getInMonths = getInMonths.Where(x => x.Year <= sDate.Value.Year && x.Month <= sDate.Value.Month);
                }
                foreach (var item in getInMonths)
                {
                    DateTime compileDate = Funs.GetNewDateTimeOrNow(item.Year.ToString() + "-" + item.Month.ToString());
                    var getNow = getAllPersonInOutList.Where(x => x.InOutDate.Year == compileDate.Year && x.InOutDate.Month == compileDate.Month).Max(x => x.WorkHours);
                    if (getNow.HasValue)
                    {
                        Model.SitePerson_MonthReport reportItem = new Model.SitePerson_MonthReport
                        {
                            MonthReportId = SQLHelper.GetNewID(),
                            ProjectId = projectId,
                            CompileDate = Funs.GetNewDateTime(item.Year.ToString() + "-" + item.Month.ToString()),
                            TotalPersonWorkTime = getNow,
                        };
                        DateTime upDate = compileDate.AddMonths(-1);
                        var getMax = getAllPersonInOutList.Where(x => x.InOutDate.Year == upDate.Year && x.InOutDate.Month == upDate.Month).Max(x => x.WorkHours) ?? 0;
                        reportItem.DayWorkTime = (getNow ?? 0) - getMax;
                        reports.Add(reportItem);
                    }

                }
            }
            return reports;
        }

        /// <summary>
        ///  获取出入记录人工时-月报累计
        /// </summary>
        /// <returns></returns>
        public static List<Model.SitePerson_MonthReport> getTotalMonthReports(string projectId)
        {
            Model.SGGLDB db = Funs.DB;
            List<Model.SitePerson_MonthReport> reports = new List<Model.SitePerson_MonthReport>();
            var getAllPersonInOutList = from x in db.SitePerson_PersonInOutNumber
                                        where x.ProjectId == projectId
                                        select x;
            if (getAllPersonInOutList.Count() > 0)
            {
                var getInMonths = (from x in getAllPersonInOutList select new { x.InOutDate.Year, x.InOutDate.Month }).Distinct();              
                foreach (var item in getInMonths)
                {
                    DateTime compileDate = Funs.GetNewDateTimeOrNow(item.Year.ToString() + "-" + item.Month.ToString());
                    var getNow = getAllPersonInOutList.Where(x => x.InOutDate.Year == compileDate.Year && x.InOutDate.Month == compileDate.Month).Max(x => x.WorkHours);
                    if (getNow.HasValue)
                    {
                        Model.SitePerson_MonthReport reportItem = new Model.SitePerson_MonthReport
                        {
                            MonthReportId = SQLHelper.GetNewID(),
                            ProjectId = projectId,
                            CompileDate = Funs.GetNewDateTime(item.Year.ToString() + "-" + item.Month.ToString()),
                            TotalPersonWorkTime = getNow,
                            DayWorkTime= getNow,
                        };

                        reports.Add(reportItem);
                    }

                }
            }
            return reports;
        }
    }
}