#!/bin/bash
# https://docs.sheetjs.com/docs/demos/net/dom#denodom

set -e

cd /tmp
rm -rf sheetjs-denodom
mkdir -p sheetjs-denodom
cd sheetjs-denodom

# Create the TypeScript file
cat > SheetJSDenoDOM.ts << 'EOF'
// @deno-types="https://cdn.sheetjs.com/xlsx-0.20.3/package/types/index.d.ts"
import * as XLSX from 'https://cdn.sheetjs.com/xlsx-0.20.3/package/xlsx.mjs';

import { DOMParser } from 'https://deno.land/x/deno_dom@v0.1.48/deno-dom-wasm.ts';

const doc = new DOMParser().parseFromString(
  await (await fetch('https://docs.sheetjs.com/dom/SheetJSTable.html')).text(),
  "text/html",
)!;
const tbl = doc.querySelector("table");

/* patch DenoDOM element */
tbl.rows = tbl.querySelectorAll("tr");
tbl.rows.forEach(row => row.cells = row.querySelectorAll("td, th"))

/* generate workbook */
const workbook = XLSX.utils.table_to_book(tbl);
XLSX.writeFile(workbook, "SheetJSDenoDOM.xlsx");
EOF

deno run --allow-net --allow-write --allow-import SheetJSDenoDOM.ts
npx -y xlsx-cli SheetJSDenoDOM.xlsx