using Microsoft.AspNetCore.Mvc;
using NewLife;
using NewLife.Cube;
using NewLife.Cube.Charts;
using NewLife.Web;
using Stardust.Data.Monitors;
using Stardust.Web.Services;
using XCode.Membership;
using static Stardust.Data.Monitors.TraceHourStat;

namespace Stardust.Web.Areas.Monitors.Controllers;

[Menu(0, false)]
[MonitorsArea]
public class TraceHourStatController : ReadOnlyEntityController<TraceHourStat>
{
    private readonly HotAppService _hotApp;

    public TraceHourStatController(HotAppService hotApp) => _hotApp = hotApp;

    /// <summary>高级搜索。按条件分页查询</summary>
    /// <param name="p">分页参数</param>
    /// <returns>实体列表</returns>
    protected override IEnumerable<TraceHourStat> Search(Pager p)
    {
        var appId = p["appId"].ToInt(-1);
        var itemId = p["itemId"].ToInt(-1);
        var name = p["name"];

        var start = p["dtStart"].ToDateTime();
        var end = p["dtEnd"].ToDateTime();
        var date = p["date"].ToDateTime();
        if (start.Year < 2000 && end.Year < 2000) start = end = date;

        // 选了应用，没有选时间，按照统计日期升序
        if (appId >= 0 && start.Year < 2000 && p.Sort.IsNullOrEmpty())
        {
            p.Sort = __.StatTime;
            p.Desc = true;
            p.PageSize = 24 * 7;
        }
        // 选了应用和时间，按照接口调用次数降序
        else if (appId >= 0 && itemId < 0 && start.Year > 2000 && p.Sort.IsNullOrEmpty())
        {
            p.Sort = __.Total;
            p.Desc = true;
            p.PageSize = 100;
        }

        p.RetrieveState = true;

        // 标记热门应用，缩短统计计算周期
        if (appId > 0) _hotApp.SetHotAppAsync(appId);

        var list = TraceHourStat.Search(appId, itemId, name, start, end, p["Q"], p);

        if (list.Count > 0 && appId >= 0 && itemId > 0)
        {
            var list2 = list.OrderBy(e => e.StatTime).ToList();

            // 绘制日期曲线图
            if (appId >= 0)
            {
                var chart = new ECharts
                {
                    Height = 400,
                };
                chart.SetX(list2, _.StatTime);
                chart.AddDataZoom();
                chart.AddLine(list2, _.Total, null, true);

                var idx = 1;
                var ys = new List<String> { "调用次数" };
                if (list2.Any(e => e.Errors > 0))
                {
                    ys.Add("错误数");
                    var line = chart.Add(list2, _.Errors);
                    line.YAxisIndex = idx++;
                    line["itemStyle"] = new { color = "rgba(255, 0, 0, 0.5)", };
                }

                if (list2.Any(e => e.TotalValue > 0))
                {
                    ys.Add("数值");
                    var line = chart.Add(list2, _.TotalValue);
                    line.YAxisIndex = idx++;
                }

                chart.SetY(ys.ToArray(), "value");
                if (ys.Count == 1) chart.Grid.Right = -3;
                chart.SetTooltip();
                ViewBag.Charts = new[] { chart };
            }
            if (appId >= 0)
            {
                var chart = new ECharts
                {
                    Height = 400,
                };
                chart.SetX(list2, _.StatTime);
                chart.SetY(["耗时（ms）", "最大耗时（ms）"], "value", ["{value}ms", "{value}ms"]);
                //chart.YAxis = new[] {
                //    new { name = "耗时（ms）", type = "value" },
                //    new { name = "最大耗时（ms）", type = "value" }
                //};
                chart.AddDataZoom();
                chart.AddLine(list2, _.Cost, null, true);
                chart.Add(list2, _.MinCost);

                var line = chart.Add(list2, _.MaxCost);
                line.YAxisIndex = 1;

                chart.SetTooltip();
                ViewBag.Charts2 = new[] { chart };
            }
        }

        var ti = TraceItem.FindById(itemId);
        if (ti != null)
            ViewBag.Title = $"{ti}每小时统计";
        else
        {
            var ar = AppTracer.FindByID(appId);
            if (ar != null) ViewBag.Title = $"{ar}每小时统计";
        }

        return list;
    }

    [EntityAuthorize(PermissionFlags.Detail)]
    public ActionResult Trace(Int32 id)
    {
        var st = FindByID(id);
        if (st == null) return Content("找不到统计数据");

        var traceId = st.TraceId;

        // 如果有新的TraceId，则直接使用，否则使用原来的
        try
        {
            var ds = TraceData.Search(st.AppId, st.ItemId, "hour", st.StatTime, 20);
            if (ds.Count == 0) return Content("找不到追踪数据");

            var list = SampleData.FindAllByDataIds(ds.Select(e => e.LinkId > 0 ? e.LinkId : e.Id).ToArray(), st.StatTime);
            if (list.Count == 0) return Content(L.T("Sample data not found."));

            traceId = list[0].TraceId;
            st.TraceId = traceId;

            st.Update();
        }
        catch
        {
            if (traceId.IsNullOrEmpty()) throw;
        }

        //return RedirectToAction("Index", "SampleData", new { traceId });
        return Redirect($"/trace?id={traceId}");
    }
}