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

namespace BLL
{
    public static class APIPageDataService
    {
        #region 按出入记录获取人数
        /// <summary>
        /// 获取当前人数
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <returns></returns>
        public static List<Model.PageDataPersonInOutItem> getPersonInOutAllNum(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
                                where x.ChangeTime.Value.Year == dateValue.Year && x.ChangeTime.Value.Month == dateValue.Month
                                && x.ChangeTime.Value.Day == dateValue.Day && x.IsIn == true
                                select x;
                if (getDayAll.Count() > 0)
                {
                    var getInMaxs = from x in getDayAll
                                    select new Model.PageDataPersonInOutItem
                                    {
                                        PersonId = x.PersonId,
                                        PostType = x.PostType,
                                    };
                    if (getInMaxs.Count() > 0)
                    {
                        getSiteInOutList = getInMaxs.Distinct().ToList();
                    }
                }
                return getSiteInOutList;
            }
        }

        /// <summary>
        /// 获取当前人数
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <returns></returns>
        public static List<Model.PageDataPersonInOutItem> getPersonInOutNum(string projectId, 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
                                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;
                if (getDayAll.Count() > 0)
                {
                    var getInMaxs = from x in getDayAll
                                    select new Model.PageDataPersonInOutItem
                                    {
                                        PersonId = x.PersonId,
                                        PostType = x.PostType,
                                        WorkPostId = x.WorkPostId,
                                    };
                    if (getInMaxs.Count() > 0)
                    {
                        getSiteInOutList = getInMaxs.Distinct().ToList();
                    }
                }
                return getSiteInOutList;
            }
        }
        #endregion

        #region 获取当前人数-所有
        /// <summary>
        /// 获取当前人数
        /// </summary>
        /// <param name="projectId">项目ID</param>
        /// <returns></returns>
        public static List<Model.PageDataPersonInOutItem> getPersonAllNum(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
                                where x.ChangeTime.Value.Year == dateValue.Year && x.ChangeTime.Value.Month == dateValue.Month
                                && x.ChangeTime.Value.Day == dateValue.Day
                                select x;
                if (getDayAll.Count() > 0)
                {
                    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.Count() > 0)
                    {
                        getSiteInOutList = getInMaxs.Where(x => x.IsIn == true).ToList();
                    }
                }
                return getSiteInOutList;
            }
        }
        #endregion

        #region 获取当前人数-按项目
        /// <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))
            {
                List<Model.PageDataPersonInOutItem> getSiteInOutList = new List<Model.PageDataPersonInOutItem>();
                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
                                select x;
                if (getDayAll.Count() > 0)
                {
                    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,
                                        WorkPostId = g.First().WorkPostId,
                                    };
                    if (getInMaxs.Count() > 0)
                    {
                        getSiteInOutList = getInMaxs.Where(x => x.IsIn == true).ToList();
                    }
                }
                return getSiteInOutList;
            }
        }

        #endregion

        #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
    }
}