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

namespace BLL
{
    public static class APIPageDataService
    {
        #region 获取当前人数
        /// <summary>
        /// 获取当前人数
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <returns></returns>
        public static List<Model.PageDataPersonInOutItem> getPersonNum(string projectId, DateTime dateValue)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var startDate = dateValue.Date;
                var endDate = startDate.AddDays(1);
                var query =
                  from x in db.SitePerson_PersonInOutNow
                  where x.ChangeTime >= startDate && x.ChangeTime < endDate && x.ProjectId == projectId
                  group x by new { x.PersonId, x.ProjectId } into g
                  select new
                  {
                      g.Key.PersonId,
                      g.Key.ProjectId,
                      MaxChangeTime = g.Max(x => x.ChangeTime)
                  };  
                var finalQuery =
                    from record in query
                    join detail in db.SitePerson_PersonInOutNow
                        on new { record.PersonId, record.ProjectId, record.MaxChangeTime }
                        equals new { detail.PersonId, detail.ProjectId, MaxChangeTime = detail.ChangeTime }
                    join y in db.SitePerson_Person on record.PersonId equals y.PersonId
                    join z in db.Base_WorkPost on y.WorkPostId equals z.WorkPostId
                    where detail.IsIn == true
                    select new Model.PageDataPersonInOutItem
                    {
                        PersonId = record.PersonId,
                        ProjectId = record.ProjectId,
                        ChangeTime = record.MaxChangeTime,
                        IsIn = true,
                        PostType = z.PostType
                    };

                return finalQuery.ToList();
            }
        }

        public static List<Model.PageDataPersonInOutItem> getPersonNum(List<string> projectIds, DateTime dateValue)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            { 
                var startDate = dateValue.Date;
                var endDate = startDate.AddDays(1);
            /*    List<Model.PageDataPersonInOutItem> getSiteInOutList = new List<Model.PageDataPersonInOutItem>();
                var getDayAll = from x in db.SitePerson_PersonInOutNow
                    join y in db.SitePerson_Person on x.PersonId equals y.PersonId
                    join z in db.Base_WorkPost on y.WorkPostId equals z.WorkPostId
                    where x.ChangeTime >= startDate &&
                          x.ChangeTime < endDate
                    select new { x.PersonId, x.ChangeTime, x.IsIn, z.PostType,x.ProjectId };
                if (projectIds.Any())
                {
                    getDayAll= getDayAll.Where(x => projectIds.Contains(x.ProjectId));
                }
                if (getDayAll.Any())
                {
                    var getInMaxs = from x in getDayAll
                        group  x by  new {x.PersonId,x.ProjectId} into g
                        select new Model.PageDataPersonInOutItem
                        {
                            PersonId = g.First().PersonId,
                            ProjectId = g.First().ProjectId,
                            ChangeTime = g.Max(x => x.ChangeTime),
                            IsIn = g.First().IsIn,
                            PostType = g.First().PostType
                        };
                    getSiteInOutList = getInMaxs.Where(x => x.IsIn == true).ToList();

                }*/

                var query =
                    from x in db.SitePerson_PersonInOutNow
                    where x.ChangeTime >= startDate && x.ChangeTime < endDate
                    group x by new { x.PersonId, x.ProjectId } into g
                    select new
                    {
                        g.Key.PersonId,
                        g.Key.ProjectId,
                        MaxChangeTime = g.Max(x => x.ChangeTime)
                    };

                if (projectIds.Any())
                {
                    query = query.Where(x => projectIds.Contains(x.ProjectId));
                } 
                var finalQuery =
                    from record in query
                    join detail in db.SitePerson_PersonInOutNow
                        on new { record.PersonId, record.ProjectId, record.MaxChangeTime }
                        equals new { detail.PersonId, detail.ProjectId, MaxChangeTime = detail.ChangeTime }
                    join y in db.SitePerson_Person on record.PersonId equals y.PersonId
                    join z in db.Base_WorkPost on y.WorkPostId equals z.WorkPostId
                    where detail.IsIn == true
                    select new Model.PageDataPersonInOutItem
                    {
                        PersonId= record.PersonId,
                        ProjectId = record.ProjectId,
                        ChangeTime = record.MaxChangeTime,
                        IsIn = true,
                        PostType = z.PostType
                    };

                return finalQuery.ToList();
            }
        }

        #endregion

        #region 获取当前人工时
        /// <summary>
        /// 获取当前人工时
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <returns></returns>
        public static int getSafeHours(string projectId)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                int safeHours = 0;
                var getPersonInOutNumber = db.SitePerson_PersonInOutNumber.FirstOrDefault(x => x.ProjectId == projectId && x.InOutDate.Year == DateTime.Now.Year
                     && x.InOutDate.Month == DateTime.Now.Month && x.InOutDate.Day == DateTime.Now.Day);
                if (getPersonInOutNumber != null)
                {                    //// 获取工时                        
                    safeHours = getPersonInOutNumber.WorkHours ?? 0;
                }
                else
                {
                    safeHours = getSafeWorkTime(projectId);
                }

                return safeHours;
            }
        }
        #endregion

        /// <summary>
        ///  获取当前人工时
        /// </summary>
        /// <returns></returns>
        public static int getSafeWorkTime(string projectId)
        {
            Model.SGGLDB db = Funs.DB;
            int SafeHours = 0;
            //// 查找当前项目 最新的人工时数量记录
            int getMaxWorkHours = db.SitePerson_PersonInOutNumber.Where(x => x.ProjectId == projectId).Max(x => x.WorkHours) ?? 0;
            var getAllPersonInOutList = from x in db.SitePerson_PersonInOutNow
                                        where x.ProjectId == projectId && x.ChangeTime.Value.Year == DateTime.Now.Year && x.ChangeTime.Value.Month == DateTime.Now.Month
                                        && x.ChangeTime.Value.Day == DateTime.Now.Day
                                        select x;
            var getPersonOutTimes = getAllPersonInOutList.Where(x => x.IsIn == false);
            var getInLists = getAllPersonInOutList.Where(x => x.IsIn == true);
            if (getPersonOutTimes.Count() > 0)
            {
                List<string> personIdList = new List<string>();
                foreach (var item in getPersonOutTimes)
                {
                    var getMaxInTime = getInLists.Where(x => x.ChangeTime < item.ChangeTime
                                && x.PersonId == item.PersonId && x.ChangeTime.Value.AddDays(1) >= item.ChangeTime).Max(x => x.ChangeTime);
                    if (getMaxInTime.HasValue)
                    {
                        SafeHours += Convert.ToInt32((item.ChangeTime - getMaxInTime).Value.TotalMinutes);
                    }
                    else
                    {
                        personIdList.Add(item.PersonId);
                    }
                }
                if (personIdList.Count() > 0)
                {
                    SafeHours += (personIdList.Distinct().Count() * 8 * 60);
                }
            }

            SafeHours = Convert.ToInt32((SafeHours) * 1.0 / 60) + getMaxWorkHours;
            return SafeHours;
        }

        #region 获取日进场人数
        /// <summary>
        /// 获取当前人数
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <returns></returns>
        public static int getPersonInNowNum(string projectId, DateTime dateValue)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                var getDayAll = from x in db.SitePerson_PersonInOutNow
                                where x.ProjectId == projectId && x.ChangeTime.Value.Year == dateValue.Year && x.ChangeTime.Value.Month == dateValue.Month
                                && x.ChangeTime.Value.Day == dateValue.Day && x.IsIn == true
                                select x;
                return getDayAll.Select(x => x.PersonId).Distinct().Count(); ;
            }
        }
        #endregion

        #region 获取当前现场人数
        /// <summary>
        /// 获取当前现场人数
        /// </summary>
        /// <returns></returns>
        public static List<Model.PageDataPersonInOutItem> getPersonNumByCompany(DateTime dateValue)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                List<Model.PageDataPersonInOutItem> getSiteInOutList = new List<Model.PageDataPersonInOutItem>();
                var getDayAll = from x in db.SitePerson_PersonInOutNow
                                join y in db.SitePerson_Person on x.PersonId equals y.PersonId
                                join z in db.Base_WorkPost on y.WorkPostId equals z.WorkPostId
                                where x.ChangeTime.Value.Year == dateValue.Year && x.ChangeTime.Value.Month == dateValue.Month
                                && x.ChangeTime.Value.Day == dateValue.Day
                                select new { x.PersonId, x.ChangeTime, x.IsIn, z.PostType };
                if (getDayAll.Any())
                {
                    var getInMaxs = from x in getDayAll
                                    group x by x.PersonId into g
                                    select new Model.PageDataPersonInOutItem
                                    {
                                        PersonId = g.First().PersonId,
                                        ChangeTime = g.Max(x => x.ChangeTime),
                                        IsIn = g.First().IsIn,
                                        PostType = g.First().PostType
                                    };
                    if (getInMaxs.Any())
                    {
                        getSiteInOutList = getInMaxs.Where(x => x.IsIn == true).ToList();
                    }
                }
                return getSiteInOutList;
            }
        }

        public static List<Model.PageDataPersonInOutItem> getPersonNumByCompany(DateTime dateValue,string[] pids)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                DateTime dt1 = dateValue.Date;
                DateTime dt2= dateValue.Date.AddDays(1);
                List<Model.PageDataPersonInOutItem> getSiteInOutList = new List<Model.PageDataPersonInOutItem>();
                var getDayAll = from x in db.SitePerson_PersonInOutNow
                                join y in db.SitePerson_Person on x.PersonId equals y.PersonId
                                join z in db.Base_WorkPost on y.WorkPostId equals z.WorkPostId
                                where  pids.Contains(x.ProjectId)  && x.ChangeTime<= dt2 && x.ChangeTime>= dt1
                                select new { x.PersonId, x.ChangeTime, x.IsIn, z.PostType };
                if (getDayAll.Any())
                {
                    var getInMaxs = from x in getDayAll.ToList()
                                    group x by x.PersonId into g
                                    select new Model.PageDataPersonInOutItem
                                    {
                                        PersonId = g.First().PersonId,
                                        ChangeTime = g.Max(x => x.ChangeTime),
                                        IsIn = g.First().IsIn,
                                        PostType = g.First().PostType
                                    };
                    if (getInMaxs.Any())
                    {
                        getSiteInOutList = getInMaxs.Where(x => x.IsIn == true).ToList();
                    }
                }
                return getSiteInOutList;
            }
        }
        #endregion
    }
}