<!--
  @component Job Footprint Polar Plot component; Displays queried job metric statistics polar plot.

  Properties:
  - `job Object`: The GQL job object
-->

<script>
  import { getContext } from "svelte";
  import { 
    queryStore,
    gql,
    getContextClient 
  } from "@urql/svelte";
  import {
    Card,
    CardBody,
    Spinner
  } from "@sveltestrap/sveltestrap";
  import { findJobFootprintThresholds } from "../../generic/utils.js";
  import Polar from "../../generic/plots/Polar.svelte";

  /* Svelte 5 Props */
  let {
    job
  } = $props();

  /* Const Init */
  // Metric Names Configured To Be Footprints For (sub)Cluster
  const clusterFootprintMetrics = getContext("clusters")
    .find((c) => c.name == job.cluster)?.subClusters
    .find((sc) => sc.name == job.subCluster)?.footprint || []

  // Get Scaled Peak Threshold Based on Footprint Type ([min, max, avg]) and Job Exclusivity
  const polarMetrics = getContext("globalMetrics").reduce((pms, gm) => {
    if (clusterFootprintMetrics.includes(gm.name)) {
      const fmt = findJobFootprintThresholds(job, gm.footprint, getContext("getMetricConfig")(job.cluster, job.subCluster, gm.name));
      pms.push({ name: gm.name, peak: fmt ? fmt.peak : null });
    }
    return pms;
  }, [])

  // Pull All Series For Footprint Metrics Statistics Only On Node Scope
  const client = getContextClient();
  const polarQuery = gql`
    query ($dbid: ID!, $selectedMetrics: [String!]!) {
      jobStats(id: $dbid, metrics: $selectedMetrics) {
        name
        data {
          min
          avg
          max
        }
      }
    }
  `;

  /* Derived */
  const polarData = $derived(queryStore({
    client: client,
    query: polarQuery,
    variables:{ dbid: job.id, selectedMetrics: clusterFootprintMetrics },
  }));
</script>

<CardBody>
  {#if $polarData.fetching}
    <Spinner />
  {:else if $polarData.error}
    <Card body color="danger">{$polarData.error.message}</Card>
  {:else}
    <Polar
      {polarMetrics}
      polarData={$polarData.data.jobStats}
    />
  {/if}
</CardBody>