import ExcelJS from "exceljs";

async function readKNP(path: string) {
  const wb = new ExcelJS.Workbook();
  await wb.xlsx.readFile(path);

  console.log("=== " + path.split("/").pop() + " ===");
  console.log("Sheets:", wb.worksheets.map((s) => s.name));

  const sheet = wb.worksheets[0];
  console.log("Rows:", sheet.rowCount, "Cols:", sheet.columnCount);

  // Print header row
  const header = sheet.getRow(1);
  const cols: string[] = [];
  header.eachCell({ includeEmpty: true }, (cell, colNum) => {
    cols.push(colNum + ":" + String(cell.value || "").substring(0, 25));
  });
  console.log("Headers:", cols.join(" | "));

  // Print rows 2-5
  for (let r = 2; r <= Math.min(6, sheet.rowCount); r++) {
    const row = sheet.getRow(r);
    const vals: string[] = [];
    for (let c = 1; c <= Math.min(15, sheet.columnCount); c++) {
      vals.push(String(row.getCell(c).value || "").substring(0, 15));
    }
    console.log("Row " + r + ": " + vals.join(" | "));
  }
  console.log("");
}

async function main() {
  await readKNP("/Users/jameshan/Downloads/Believer 2_KNP_AllLang.xlsx");
  await readKNP("/Users/jameshan/Downloads/Crap Happens_KNP_AllLang.xlsx");
}

main();