From 5797e926ec5f4a19d52f28e4b03120201e7e10d7 Mon Sep 17 00:00:00 2001
From: Eric Boucher <eric.p.boucher@gmail.com>
Date: Mon, 24 Jul 2023 16:49:40 +0200
Subject: [PATCH] Add a table for phase data in tooltips; COUNTRY=cameroon
 (#867)

---
 .../components/MapView/MapTooltip/index.tsx   | 163 ++++++++++++++++--
 frontend/src/config/southsudan/layers.json    |   4 +-
 2 files changed, 150 insertions(+), 17 deletions(-)

diff --git a/frontend/src/components/MapView/MapTooltip/index.tsx b/frontend/src/components/MapView/MapTooltip/index.tsx
index 58eaaca3a..70bb83442 100644
--- a/frontend/src/components/MapView/MapTooltip/index.tsx
+++ b/frontend/src/components/MapView/MapTooltip/index.tsx
@@ -6,15 +6,86 @@ import {
   withStyles,
   WithStyles,
   LinearProgress,
+  Typography,
 } from '@material-ui/core';
-import { isEqual } from 'lodash';
-import { tooltipSelector } from 'context/tooltipStateSlice';
+import { isEmpty, isEqual, sum } from 'lodash';
+import { PopupData, tooltipSelector } from 'context/tooltipStateSlice';
 import { isEnglishLanguageSelected, useSafeTranslation } from 'i18n';
+import { TFunction } from 'utils/data-utils';
+import { ClassNameMap } from '@material-ui/styles';
+
+// This function prepares phasePopulationTable for rendering and is specific
+// to the data structure of the phase classification layer.
+// Note - this is a bit hacky for now and will likely need to be revamped if we
+// encounter other complex needs for tooltips.
+const generatePhasePopulationTable = (
+  popupData: PopupData,
+  t: TFunction,
+  classes: ClassNameMap,
+): JSX.Element | null => {
+  const phasePopulations: Record<string, number> = Object.entries(
+    popupData,
+  ).reduce((acc: any, cur: any) => {
+    const [key, value] = cur;
+    if (key.includes('Population in phase ')) {
+      // extract number from string looking like "Phase classification 1"
+      const phaseNumber = key.replace('Population in phase ', '');
+      if (phaseNumber) {
+        return { ...acc, [phaseNumber]: value.data };
+      }
+    }
+    return acc;
+  }, {});
+
+  if (isEmpty(phasePopulations)) {
+    return null;
+  }
+
+  // calculate total population
+  // eslint-disable-next-line no-param-reassign, fp/no-mutation
+  phasePopulations.Total =
+    sum(Object.values(phasePopulations)) - phasePopulations['3 to 5'];
+
+  const phasePopulationTable = (
+    <div>
+      <Typography display="inline" variant="h4" color="inherit">
+        {t('Ref. period')}: {popupData['Reference period start']?.data} -{' '}
+        {popupData['Reference period end']?.data}
+      </Typography>
+      <Typography variant="h4" color="inherit">
+        {t('Population and percentage by phase classification')}
+      </Typography>
+      <table className={classes.phasePopulationTable}>
+        <tr className={classes.phasePopulationTableRow}>
+          {Object.keys(phasePopulations).map((phaseName: string) => (
+            <th>{t(phaseName)}</th>
+          ))}
+        </tr>
+        <tr className={classes.phasePopulationTableRow}>
+          {Object.values(phasePopulations).map((populationInPhase: number) => (
+            <th>{populationInPhase.toLocaleString()}</th>
+          ))}
+        </tr>
+        <tr className={classes.phasePopulationTableRow}>
+          {Object.values(phasePopulations).map((populationInPhase: number) => (
+            <th>
+              {Math.round((populationInPhase / phasePopulations.Total) * 100)}%
+            </th>
+          ))}
+        </tr>
+      </table>
+    </div>
+  );
+
+  return phasePopulationTable;
+};
 
 const MapTooltip = memo(({ classes }: TooltipProps) => {
   const popup = useSelector(tooltipSelector);
   const { t, i18n } = useSafeTranslation();
 
+  const popupData = popup.data;
+
   const popupTitle = useMemo(() => {
     if (isEnglishLanguageSelected(i18n)) {
       return popup.locationName;
@@ -23,21 +94,64 @@ const MapTooltip = memo(({ classes }: TooltipProps) => {
   }, [i18n, popup.locationLocalName, popup.locationName]);
 
   const renderedPopupContent = useMemo(() => {
-    return Object.entries(popup.data)
+    const phasePopulationTable = generatePhasePopulationTable(
+      popupData,
+      t,
+      classes,
+    );
+    // filter out popupData where key value contains "Population in phase "
+    const popupDataWithoutPhasePopulations: PopupData = Object.entries(
+      popupData,
+    ).reduce((acc: any, cur: any) => {
+      const [key, value] = cur;
+      if (
+        // keep "Population in phase 1" as a placeholder for the phase population table
+        key === 'Population in phase 1' ||
+        (!key.includes('Population in phase ') &&
+          !key.includes('Reference period '))
+      ) {
+        return { ...acc, [key]: value };
+      }
+      return acc;
+    }, {});
+    return Object.entries(popupDataWithoutPhasePopulations)
       .filter(([, value]) => {
         return isEqual(value.coordinates, popup.coordinates);
       })
       .map(([key, value]) => {
         return (
           <Fragment key={key}>
-            <h4 key={key}>{`${t(key)}: ${value.data}`}</h4>
-            <h4>
+            {/* Allow users to show data without a key/title */}
+            {!key.includes('do_not_display') &&
+              key !== 'Population in phase 1' && (
+                <Typography
+                  display="inline"
+                  variant="h4"
+                  color="inherit"
+                  className={classes.text}
+                >
+                  {`${t(key)}: `}
+                </Typography>
+              )}
+            {key !== 'Population in phase 1' && (
+              <Typography
+                display="inline"
+                variant="h4"
+                color="inherit"
+                className={classes.text}
+              >
+                {`${value.data}`}
+              </Typography>
+            )}
+            {/* Phase classification data */}
+            <Typography variant="h4" color="inherit">
               {value.adminLevel && `${t('Admin Level')}: ${value.adminLevel}`}
-            </h4>
+            </Typography>
+            {key === 'Population in phase 1' && phasePopulationTable}
           </Fragment>
         );
       });
-  }, [popup.coordinates, popup.data, t]);
+  }, [classes, popup.coordinates, popupData, t]);
 
   const renderedPopupLoader = useMemo(() => {
     if (!popup.wmsGetFeatureInfoLoading) {
@@ -51,18 +165,17 @@ const MapTooltip = memo(({ classes }: TooltipProps) => {
       return null;
     }
     return (
-      <Popup
-        anchor="bottom"
-        coordinates={popup.coordinates}
-        className={classes.popup}
-      >
-        <h4>{popupTitle}</h4>
+      <Popup coordinates={popup.coordinates} className={classes.popup}>
+        <Typography variant="h4" color="inherit" className={classes.title}>
+          {popupTitle}
+        </Typography>
         {renderedPopupContent}
         {renderedPopupLoader}
       </Popup>
     );
   }, [
     classes.popup,
+    classes.title,
     popup.coordinates,
     popup.showing,
     popupTitle,
@@ -73,17 +186,37 @@ const MapTooltip = memo(({ classes }: TooltipProps) => {
 
 const styles = () =>
   createStyles({
+    phasePopulationTable: {
+      tableLayout: 'fixed',
+      borderCollapse: 'collapse',
+      width: '100%',
+      borderWidth: '1px;',
+      borderColor: 'inherit',
+      borderStyle: 'solid',
+      border: '1px solid white',
+    },
+    phasePopulationTableRow: {
+      border: '1px solid white',
+    },
+    title: {
+      fontWeight: 600,
+      marginBottom: '8px',
+    },
+    text: {
+      marginBottom: '4px',
+    },
     popup: {
       '& div.mapboxgl-popup-content': {
         background: 'black',
         color: 'white',
-        padding: '10px 10px 10px',
+        padding: '5px 5px 5px 5px',
         maxWidth: '30em',
-        maxHeight: '12em',
+        maxHeight: '20em',
         overflow: 'auto',
       },
       '& div.mapboxgl-popup-tip': {
         'border-top-color': 'black',
+        'border-bottom-color': 'black',
       },
     },
   });
diff --git a/frontend/src/config/southsudan/layers.json b/frontend/src/config/southsudan/layers.json
index 82379a015..1af3ceb2c 100644
--- a/frontend/src/config/southsudan/layers.json
+++ b/frontend/src/config/southsudan/layers.json
@@ -3066,11 +3066,11 @@
       },
       "event_date": {
         "type": "string",
-        "dataTitle": "Date"
+        "dataTitle": "do_not_display_date"
       },
       "notes": {
         "type": "string",
-        "dataTitle": "Details"
+        "dataTitle": "do_not_display_details"
       }
     }
   },