using System;
using System.Collections.Generic;
using System.Linq;
using NewLife;
using NewLife.Cube;
using NewLife.Cube.Charts;
using NewLife.Web;
using Stardust.Data.Nodes;
using XCode;
using static Stardust.Data.Nodes.RedisData;

namespace Stardust.Web.Areas.Redis.Controllers
{
    [Menu(40)]
    [RedisArea]
    public class RedisDataController : ReadOnlyEntityController<RedisData>
    {
        static RedisDataController()
        {
            ListFields.RemoveField("Id");
            ListFields.RemoveField("TopCommand");
        }

        protected override IEnumerable<RedisData> Search(Pager p)
        {
            PageSetting.EnableAdd = false;

            var redisId = p["redisId"].ToInt(-1);

            var start = p["dtStart"].ToDateTime();
            var end = p["dtEnd"].ToDateTime();

            if (redisId > 0)
            {
                // 最近10小时
                if (p.PageSize == 20 && redisId > 0) p.PageSize = 24 * 60;

                PageSetting.EnableNavbar = false;
            }

            if (p.Sort.IsNullOrEmpty()) p.OrderBy = _.Id.Desc();

            var list = RedisData.Search(redisId, start, end, p["Q"], p);

            if (list.Count > 0)
            {
                // 绘制日期曲线图
                var node = RedisNode.FindById(redisId);
                if (redisId >= 0 && node != null)
                {
                    var list2 = list.OrderBy(e => e.Id).ToList();

                    var chart = new ECharts
                    {
                        Title = new ChartTitle { Text = node.Name },
                        Height = 400,
                    };
                    chart.SetX(list2, _.CreateTime, e => e.CreateTime.ToString("HH:mm"));
                    chart.SetY("指标");
                    chart.AddLine(list2, _.Speed, null, true);
                    chart.Add(list2, _.InputKbps);
                    chart.Add(list2, _.OutputKbps);
                    chart.Add(list2, _.ConnectedClients);
                    chart.Add(list2, _.UsedMemory);
                    chart.Add(list2, _.Keys);
                    chart.SetTooltip();
                    ViewBag.Charts = new[] { chart };
                }
            }

            return list;
        }
    }
}