import * as fs from "fs";

const paths = {
  output: ".dist",
  notes: {
    root: "notes",
    assets: "assets",
    note: "note.md",
  },
  templates: {
    root: "templates",
    note: "note.html",
    index: "index.html",
    notFound: "404.html",
  },
};

if (fs.readdirSync(".").includes(paths.output)) {
  fs.rmSync(paths.output, { recursive: true, force: true });
}
fs.mkdirSync(paths.output);

const directoryNames = fs.readdirSync(paths.notes.root);
const manifest = directoryNames.map((noteDirectory) => ({
  directoryName: noteDirectory,
  name: noteDirectory,
  markdown: fs.readFileSync(
    `${paths.notes.root}/${noteDirectory}/${paths.notes.note}`,
    { encoding: "utf-8" }
  ),
  assetDirectoryPath: `${paths.notes.root}/${noteDirectory}/${paths.notes.assets}`,
}));

manifest.forEach((m) => {
  const notePath = `${paths.templates.root}/${paths.templates.note}`;
  let htmlTemplate = fs.readFileSync(notePath, {
    encoding: "utf-8",
  });
  htmlTemplate = htmlTemplate.replace("{{markdown}}", m.markdown);
  fs.writeFileSync(`${paths.output}/${m.directoryName}.html`, htmlTemplate, {
    encoding: "utf-8",
    flag: "ax",
  });
});

[paths.templates.notFound].forEach((filename) => {
  fs.copyFileSync(
    `${paths.templates.root}/${filename}`,
    `${paths.output}/${filename}`
  );
});

let htmlTemplate = fs.readFileSync(
  `${paths.templates.root}/${paths.templates.index}`,
  {
    encoding: "utf-8",
  }
);

const links = manifest.map(
  (m) => `<a href='/${m.directoryName}.html'>${m.name}</a>`
);
htmlTemplate = htmlTemplate.replace("{{content}}", links);
fs.writeFileSync(`${paths.output}/index.html`, htmlTemplate, {
  encoding: "utf-8",
  flag: "ax",
});

console.log(manifest);