using Model;
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Threading.Tasks;
using System.Web;
using System.Web.Http;

/// <summary>
/// guadanStatisticsController 的摘要描述
/// </summary>
public class guadanStatisticsController: ApiController
{
    private Model.ezEntities _db = new Model.ezEntities();
    
    [HttpGet]
    [Route("api/guadanStatistics/GetGuadanStatistics")]
    public async Task<IHttpActionResult> GetGuadanStatistics()
    {
        //挂单统计:房间，床位，挂单笔数，挂单人数的统计

        var now = DateTime.Now;
        var roomCount = await _db.Room.Where(a => a.IsDeleted == false).CountAsync();
        var rooms = await _db.Room.Include(r => r.RegionRoomBed).ToListAsync();

        var emptyRoomCount = rooms
            .Where(r => r.RegionRoomBed.All(b => b.IsAvailableDuring(now, now, _db)))  // 這裡就能用方法
            .Count();
        var bedCount = await _db.RegionRoomBed.Where(a => a.IsDeleted == false).CountAsync();
        var maleBedCount = await _db.RegionRoomBed.Where(a => a.IsDeleted == false && a.Gender == true).CountAsync();
        var femaleBedCount = await _db.RegionRoomBed.Where(a => a.IsDeleted == false && a.Gender == false).CountAsync();

        var guadanTotalCount = await _db.GuaDanOrder.Where(a => a.IsDeleted == false).CountAsync();
        var guadanPeopleTotal = await _db.GuaDanOrderGuest.Where(a => a.IsDeleted == false).CountAsync();
        var guadanPeopleMale = await _db.GuaDanOrderGuest.Where(a => a.IsDeleted == false && a.followers.sex == "男眾").CountAsync();
        var guadanPeopleFemale = await _db.GuaDanOrderGuest.Where(a => a.IsDeleted == false && a.followers.sex == "女眾").CountAsync();
        dynamic bedCounts = await RegionAndRoomAndBedSchedule.GetAvailableBedCountsAsync(_db, DateTime.Now, DateTime.Now);
        var guadanCurrentCount = await _db.GuaDanOrder.Where(a => now < a.EndDate).CountAsync();
        var guadanPeopleCurrent = await _db.GuaDanOrderGuest.Where( a => a.CheckOutAt > now).CountAsync();
        var guadanPeopleCurrentMale = await _db.GuaDanOrderGuest.Where(a => a.CheckOutAt > now && a.followers.sex == "男眾").CountAsync();
        var guadanPeopleCurrentFemale = await _db.GuaDanOrderGuest.Where(a => a.CheckOutAt > now && a.followers.sex == "女眾").CountAsync();

        var result = new
        {
            roomStatistics = new
            {
                roomCount = roomCount,
                emptyRoomCount = emptyRoomCount,
                bedCount = bedCount,
                maleBedCount = maleBedCount,
                femaleBedCount = femaleBedCount,
                emptyBedCount = bedCounts.male + bedCounts.female,
                emptyMaleBedCount = bedCounts.male,
                emptyFemaleBedCount = bedCounts.female
            },
            guadanStatistics = new
            {
                guadanTotalCount = guadanTotalCount,        // 总挂单次数
                guadanCurrentCount = guadanCurrentCount,       // 当前挂单数量
                guadanPeopleTotal = guadanPeopleTotal,       // 总挂单人数
                guadanPeopleMale = guadanPeopleMale,
                guadanPeopleFemale = guadanPeopleFemale,
                guadanPeopleCurrent = guadanPeopleCurrent,     // 当前挂单人数
                guadanPeopleCurrentMale = guadanPeopleCurrentMale,
                guadanPeopleCurrentFemale = guadanPeopleCurrentFemale
            }
        };

        return Ok(result);
    }
}