Use the longest value in column to get column width in PDF report tables

CHANGELOG.md

@@ -44,6 +44,7 @@ All notable changes to the Wazuh app project will be documented in this file.
 - Fixed dark mode visualization background in pdf reports [#3315](https://github.com/wazuh/wazuh-kibana-app/pull/3315)
 - Adapt Kibana integrations to Kibana 7.11 and 7.12  [#3309](https://github.com/wazuh/wazuh-kibana-app/pull/3309)
 - Fixed error agent view does not render correctly  [#3306](https://github.com/wazuh/wazuh-kibana-app/pull/3306)
+- Fixed miscalculation in table column width in PDF reports  [#3326](https://github.com/wazuh/wazuh-kibana-app/pull/3326)
 
 ## Wazuh v4.2.0 - Kibana 7.10.2 , 7.11.2 - Revision 4201
 

server/lib/reporting/printer.ts

@@ -500,7 +500,19 @@ export class ReportPrinter{
     const widths = [];
 
     for (let step = 0; step < columns.length - 1; step++) {
-      let columnLength = tableRows[0][step].text.length * widthCharacter;
+
+      //Get the longest row value
+      const maxRowLength = tableRows.reduce((maxLength, row)=>{
+        return (row[step].text.length > maxLength ? row[step].text.length : maxLength);
+      },0);
+
+      //Get column name length
+      const headerLength = columns[step].label.length;
+
+      //Use the longest to get the column width
+      const maxLength = maxRowLength > headerLength ? maxRowLength : headerLength;
+      let columnLength = maxLength * widthCharacter;
+
       if (columnLength <= Math.round(totalWidth / totalLength)) {
         widths.push(columnLength);
         totalWidth -= columnLength;