using Common.Models.SubTables;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;

namespace Server.Controllers.DataOverviewController
{
    public class DataViewController : DefaultController
    {
        /// <summary>
        /// 今日数据
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult GetTodayData()
        {
            var MaxTime = DateTime.Now; //当前时间
            var MinTime = Convert.ToDateTime(DateTime.Now.ToString("D").ToString());//当天0点

            var data = Db.Queryable<DataOverview>().Where(f => f.Date == DateTime.Now.Date)
                .SplitTable(MinTime, MaxTime).First();

            if (data == null) data = new DataOverview();

            return PutData(data);
        }

        /// <summary>
        /// 昨日数据
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult GetYesterdayData()
        {
            var data = Db.Queryable<DataOverview>().Where(f => f.Date == DateTime.Now.AddDays(-1)).First();

            if (data == null)
                data = new DataOverview();


            return PutData(data);
        }

        /// <summary>
        /// 获取昨日/今日数据对比
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult GetViewData()
        {
            var yestoday = Db.Queryable<DataOverview>().Where(f => f.Date == DateTime.Now.AddDays(-1)).First();
            if (yestoday == null)
            {
                yestoday = new DataOverview();
            }
            var MaxTime = DateTime.Now;
            var MinTime = Convert.ToDateTime(DateTime.Now.ToString("D").ToString());

            var today = Db.Queryable<DataOverview>().Where(f => f.Date == DateTime.Now.Date)
                .SplitTable(MinTime, MaxTime).First();

            if (today == null) today = new DataOverview();

            return PutData(new {today = today, yestoday = yestoday });
        }

        /// <summary>
        /// 指定范围时间数据
        /// </summary>
        /// <returns></returns>
        [HttpPost, ErrorFilter]
        public WebResult GetDataOverview()
        {
            var MinTime = GetTime("MinTime");
            var MaxTime = GetTime("MaxTime");

            if (MinTime == DateTime.MinValue) MinTime = DateTime.Now.AddMonths(-2);

            if (MaxTime == DateTime.MinValue) MaxTime = DateTime.Now;

            var exp = Expressionable.Create<DataOverview>();

            exp.And(f => f.Date > MinTime && f.Date < MaxTime);

            var PageIndex = GetInt("PageIndex");
            var PageSzie = GetInt("PageSize");
            var tNumber = 0;

            var DataList = Db.Queryable<DataOverview>().Where(exp.ToExpression())
                .SplitTable(MinTime,MaxTime)
                .ToPageList(PageIndex, PageSzie, ref tNumber);

            if (DataList == null)
                return PutData(new PageResult<DataOverview>(new List<DataOverview>(), tNumber, PageSzie, PageIndex));

            return PutData(new PageResult<DataOverview>(DataList, tNumber, PageSzie, PageIndex));
        }
    }
}