#!/usr/bin/env node

/**
 * POC doc generation script.
 */

/* eslint-disable import/no-extraneous-dependencies, no-console */

const fs = require('fs');
const jsdoc2md = require('jsdoc-to-markdown');
const mkpath = require('mkpath');
const path = require('path');
const rimraf = require('rimraf');

const OUTDIR = '../docs/auto';

rimraf.sync(path.resolve(__dirname, OUTDIR));

const outputDir = path.resolve(__dirname, OUTDIR);

const data = jsdoc2md.getTemplateDataSync({ files: 'src/**/*.js' });

const moduleNames = data.reduce((res, obj) => {
  if (obj.kind === 'module') res.push(obj.name);
  return res;
}, []);

moduleNames.forEach((name) => {
  const template = `{{#module name="${name}"}}{{>docs}}{{/module}}`;
  console.log(`rendering ${name}`);
  const output = jsdoc2md.renderSync({ data, template });
  const destFile = `${outputDir}/${name}.md`;
  mkpath.sync(path.dirname(destFile));
  fs.writeFileSync(destFile, output);
});

const template = '{{>module-index}}';
const output = jsdoc2md.renderSync({
  data,
  partial: [
    path.resolve(__dirname, '../config/docgen/module-index-dl.hbs'),
    path.resolve(__dirname, '../config/docgen/doc-link-html.hbs'),
  ],
  template,
});
const dest = `${outputDir}/index.md`;
mkpath.sync(path.dirname(dest));
fs.writeFileSync(dest, output);