/* eslint-disable no-console */
import fs from 'fs-extra';
import path from 'path';
import { dedent } from 'ts-dedent';
import { ESLint } from '../../../../scripts/node_modules/eslint';
import { values } from '../src/globals/runtime';

const location = path.join(__dirname, '..', 'src', 'globals', 'exports.ts');
let attempts = 0;

function removeDefault(input: string) {
  return input !== 'default';
}

const wait = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));

async function generate(text: string) {
  console.log('Linting...');

  const eslint = new ESLint({
    cwd: path.join(__dirname, '..'),
    fix: true,
  });
  const output = await eslint.lintText(text, { filePath: location });

  console.log('Writing...');

  await fs.writeFile(location, output[0].output);
}

const run = async () => {
  const data = Object.entries(values).reduce<Record<string, string[]>>((acc, [key, value]) => {
    acc[key] = Object.keys(value).filter(removeDefault);
    return acc;
  }, {});

  console.log('Generating...');

  const text = dedent`
  // this file is generated by generate-exports-file.ts
  // this is done to prevent runtime dependencies from making it's way into the build/start script of the manager
  // the manager builder needs to know which dependencies are 'globalized' in the ui
  
  export default ${JSON.stringify(data, null, 2)} as const;`;

  await fs.ensureFile(location);

  const tryGenerate = async () => {
    attempts += 1;

    await generate(text).catch(async (e) => {
      if (attempts > 5) {
        throw e;
      }

      console.log('Retrying...');

      await wait(1000);
      await tryGenerate();
    });
  };

  await tryGenerate();

  console.log('Done!');
};

run().catch((e) => {
  console.error(e);
  process.exitCode = 1;
});