"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.CriticalPathFlamegraph = CriticalPathFlamegraph;
var _charts = require("@elastic/charts");
var _eui = require("@elastic/eui");
var _css = require("@emotion/css");
var _public = require("@kbn/observability-shared-plugin/public");
var _lodash = require("lodash");
var _react = _interopRequireWildcard(require("react"));
var _use_fetcher = require("../../../hooks/use_fetcher");
var _critical_path_flamegraph_tooltip = require("./critical_path_flamegraph_tooltip");
var _critical_path_to_flamegraph = require("./critical_path_to_flamegraph");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */

const chartClassName = (0, _css.css)`
  flex-grow: 1;
`;
function CriticalPathFlamegraph(props) {
  const {
    start,
    end,
    traceIds,
    traceIdsFetchStatus
  } = props;
  const serviceName = 'serviceName' in props ? props.serviceName : null;
  const transactionName = 'transactionName' in props ? props.transactionName : null;

  // Use a reference to time range, to not invalidate the API fetch
  // we only care for traceIds, start/end are there to limit the search
  // request to a certain time range. It shouldn't affect the actual results
  // of the search.
  const timerange = (0, _react.useRef)({
    start,
    end
  });
  timerange.current = {
    start,
    end
  };
  const {
    data: {
      criticalPath
    } = {
      criticalPath: null
    },
    status: criticalPathFetchStatus
  } = (0, _use_fetcher.useFetcher)(callApmApi => {
    if (!traceIds.length) {
      return Promise.resolve({
        criticalPath: null
      });
    }
    return callApmApi('POST /internal/apm/traces/aggregated_critical_path', {
      params: {
        body: {
          start: timerange.current.start,
          end: timerange.current.end,
          traceIds,
          serviceName,
          transactionName
        }
      }
    });
  }, [timerange, traceIds, serviceName, transactionName]);
  const chartTheme = (0, _public.useChartTheme)();
  const isLoading = (0, _use_fetcher.isPending)(traceIdsFetchStatus) || (0, _use_fetcher.isPending)(criticalPathFetchStatus);
  const flameGraph = (0, _react.useMemo)(() => {
    if (!criticalPath) {
      return undefined;
    }
    const colors = (0, _eui.euiPaletteColorBlind)({});
    const flamegraph = (0, _critical_path_to_flamegraph.criticalPathToFlamegraph)({
      criticalPath,
      colors
    });
    return {
      ...flamegraph,
      // make sure Flame re-renders when data changes, workaround for https://github.com/elastic/elastic-charts/issues/1766
      key: (0, _lodash.uniqueId)()
    };
  }, [criticalPath]);
  const themeOverrides = {
    chartMargins: {
      top: 0,
      left: 0,
      bottom: 0,
      right: 0
    },
    chartPaddings: {
      left: 0,
      right: 0,
      top: 0,
      bottom: 0
    }
  };
  return /*#__PURE__*/_react.default.createElement(_eui.EuiFlexGroup, {
    direction: "column",
    gutterSize: "l",
    alignItems: "stretch",
    justifyContent: "center",
    style: {
      minHeight: 400
    }
  }, isLoading ? /*#__PURE__*/_react.default.createElement(_eui.EuiFlexItem, {
    grow: false,
    style: {
      alignSelf: 'center'
    }
  }, /*#__PURE__*/_react.default.createElement(_eui.EuiLoadingSpinner, {
    size: "l"
  })) : flameGraph && /*#__PURE__*/_react.default.createElement(_eui.EuiFlexItem, {
    grow: true
  }, /*#__PURE__*/_react.default.createElement(_charts.Chart, {
    key: flameGraph.key,
    className: chartClassName
  }, /*#__PURE__*/_react.default.createElement(_charts.Tooltip, {
    customTooltip: tooltipProps => {
      const valueIndex = tooltipProps.values[0].valueAccessor;
      const operationId = flameGraph.operationId[valueIndex];
      const operationMetadata = criticalPath === null || criticalPath === void 0 ? void 0 : criticalPath.metadata[operationId];
      const countInclusive = flameGraph.viewModel.value[valueIndex];
      const countExclusive = flameGraph.countExclusive[valueIndex];
      return /*#__PURE__*/_react.default.createElement(_critical_path_flamegraph_tooltip.CriticalPathFlamegraphTooltip, {
        metadata: operationMetadata,
        countInclusive: countInclusive,
        countExclusive: countExclusive,
        totalCount: flameGraph.viewModel.value[0]
      });
    }
  }), /*#__PURE__*/_react.default.createElement(_charts.Settings, {
    theme: [{
      chartMargins: themeOverrides.chartMargins,
      chartPaddings: themeOverrides.chartPaddings
    }, ...chartTheme],
    onElementClick: elements => {}
  }), /*#__PURE__*/_react.default.createElement(_charts.Flame, {
    id: "aggregated_critical_path",
    columnarData: flameGraph.viewModel,
    valueAccessor: d => d.value,
    valueFormatter: value => `${value}`,
    animation: {
      duration: 100
    },
    controlProviderCallback: {}
  }))));
}