const got = require("got");
const semver = require("semver");
const { fromNodeVersion } = require(".");
const { readFileSync, writeFileSync } = require("fs");

got(`https://www.electronjs.org/headers/index.json`).then((response) => {
  const releases = JSON.parse(response.body).reverse();

  const versionChanges = [];

  releases.sort((a, b) => semver.compare(a.version, b.version));

  let prevNapi = "";
  for (const release of releases) {
    if (release.version.includes("nightly")) {
      continue;
    }

    const version = semver.parse(release.version);
    if (version.major < 3) {
      continue;
    }

    const thisNapi = fromNodeVersion(release.node);
    if (thisNapi !== prevNapi) {
      prevNapi = thisNapi;
      versionChanges.push([release.version, prevNapi]);
    }
  }

  const objStr = JSON.stringify(versionChanges.reverse(), null, "  ");
  const origFile = readFileSync("index.js", { encoding: "utf-8" });
  const newFile = origFile.replace(
    /\/\/ replace-start[\S\s]*\/\/ replace-end/g,
    `// replace-start
    ${objStr};
    // replace-end`
  );

  writeFileSync("index.js", newFile);
});