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 guadanTotalCount = await _db.GuaDanOrder
            .Where(a => a.IsDeleted == false)
            .Where(a => a.IsCancel == false)
            .CountAsync();
        var guadanCurrentCount = await _db.GuaDanOrderGuest
            .Where(guest => guest.StatusCode != "403")
            .Where(guest => guest.StatusCode != "404")
            .Select(guest => guest.GuaDanOrderNo)
            .Distinct()
            .CountAsync();
        var guadanPeopleTotal = await _db.GuaDanOrderGuest
            .Where(a => a.IsDeleted == false)
            .Where(guest => guest.StatusCode != "404")
            .CountAsync();
        var guadanPeopleMale = await _db.GuaDanOrderGuest
            .Where(guest => guest.StatusCode != "404")
            .Where(a => a.IsDeleted == false && a.followers.sex == "男眾")
            .CountAsync();
        var guadanPeopleFemale = await _db.GuaDanOrderGuest
            .Where(guest => guest.StatusCode != "404")
            .Where(a => a.IsDeleted == false && a.followers.sex == "女眾")
            .CountAsync();
        var guadanPeopleCurrent = await _db.GuaDanOrderGuest
            .Where(a => a.IsDeleted == false)
            .Where(guest => guest.StatusCode != "404")
            .Where(guest => guest.StatusCode != "403")
            .Where( a => a.CheckOutAt >= now.Date)
            .CountAsync();
        var guadanPeopleCurrentMale = await _db.GuaDanOrderGuest
            .Where(a => a.IsDeleted == false)
            .Where(guest => guest.StatusCode != "404")
            .Where(guest => guest.StatusCode != "403")
            .Where(a => a.CheckOutAt >= now.Date && a.followers.sex == "男眾")
            .CountAsync();
        var guadanPeopleCurrentFemale = await _db.GuaDanOrderGuest
            .Where(a => a.IsDeleted == false)
            .Where(guest => guest.StatusCode != "404")
            .Where(guest => guest.StatusCode != "403")
            .Where(a => a.CheckOutAt >= now.Date && a.followers.sex == "女眾")
            .CountAsync();

        var result = new
        {
            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,     // 已預約掛單人數
                guadanPeopleCurrentMale = guadanPeopleCurrentMale,
                guadanPeopleCurrentFemale = guadanPeopleCurrentFemale
            }
        };

        return Ok(result);
    }
}