#!/usr/bin/env pwsh
# https://docs.sheetjs.com/docs/demos/data/alasql/#nodejs-example

$oldDir = Get-Location
$tempDir = Join-Path -Path $env:TEMP -ChildPath "sheetjs-alasql"
if (Test-Path -Path $tempDir) { Remove-Item -Path $tempDir -Recurse -Force }
New-Item -ItemType Directory -Path $tempDir | Out-Null
Set-Location -Path $tempDir

@'
{
  "overrides": {
    "xlsx": "https://cdn.sheetjs.com/xlsx-latest/xlsx-latest.tgz"
  }
}
'@ | Out-File -FilePath "package.json" -Encoding utf8

bun i --save alasql@3.1.0 https://cdn.sheetjs.com/xlsx-latest/xlsx-latest.tgz

Invoke-WebRequest -Uri "https://docs.sheetjs.com/pres.numbers" -OutFile "pres.numbers"

@'
const { promise: alasql } = require("alasql");

(async() => {
  /* read data from spreadsheet to JS */
  const data = await alasql(`
    SELECT \`Name\`, \`Index\`
      FROM XLSX("pres.numbers", {autoExt:false})
      WHERE \`Index\` < 45
  `);
  console.log(data);

  /* write data from JS to spreadsheet */
  data.push({ Name: "SheetJS Dev", Index: 47 });
  await alasql(`SELECT * INTO XLSX("SheetJSAlaSQL1.xlsx") FROM ?`, [data]);
})();
'@ | Out-File -FilePath "SheetJSAlaSQL.js" -Encoding utf8

bun run SheetJSAlaSQL.js

bunx xlsx-cli SheetJSAlaSQL1.xlsx

Set-Location $oldDir
Remove-Item -Path $tempDir -Recurse -Force