src/components/data/dataLoader.js

import Papa from "papaparse";

export async function loadExtensionsCSV(path, fetchOptions = {}) {
  const url = path + (path.includes("?") ? "&" : "?") + "t=" + Date.now();
  const res = await fetch(url, fetchOptions);
  if (!res.ok)
    throw new Error(`Failed to load CSV: ${res.status} ${res.statusText}`);
  const text = await res.text();
  const { data } = Papa.parse(text, {
    header: true,
    skipEmptyLines: true,
    transformHeader: (header) => header.trim(),
  });
  return { rows: data.map(normalizeRow) };
}

function normalizeRow(r) {
  const clone = { ...r };

  // Normalize numeric fields
  clone.likes_count = safeNumber(r.likes_count || r.followers_count);
  clone.github_stars = safeNumber(r.github_stars);
  clone.reviews_count = safeNumber(r.reviews_count);
  clone.rating = safeNumber(r.rating || r.rating_average);
  clone.github_open_issues = safeNumber(r.github_open_issues);

  // Keep original name
  clone.name = r.name || r.title;

  // Other fields as is
  clone.tags = typeof r.tags === "string" ? r.tags : "";
  clone.publisher = r.developed_by_name || r.publisher || "(unknown)";

  return clone;
}

function safeNumber(v) {
  if (v === null || v === undefined || v === "") return 0;

  const cleaned = String(v).replace(/,/g, "").replace(/\s+/g, "").trim();

  const n = Number(cleaned);
  return Number.isFinite(n) ? n : 0;
}