import { danger, markdown, schedule, warn } from 'danger';
import todos from 'danger-plugin-todos';

function getMdSection(category: string, message: string) {
  return `# ${category} <br>${message}`;
}

// Check if package.json was changed, but not yarn.lock
const packageChanged = danger.git.modified_files.find((x) =>
  x.includes('package.json'),
);
const lockfileChanged = danger.git.modified_files.find((x) =>
  x.includes('yarn.lock'),
);
if (packageChanged && !lockfileChanged) {
  const message = 'Changes were made to package.json, but not to yarn.lock';
  const idea = 'Perhaps you need to run `yarn install`?';
  warn(`${message} - <i>${idea}</i>`);
}

// Check environment configuration changes
const envExampleChanged = danger.git.modified_files.find((x) => 
  x.includes('.env.example')
);

// Check if .env.example was changed
if (envExampleChanged) {
  const message = 'Changes were made to .env.example';
  const idea = 'Please make sure any new environment variables are properly documented with metadata in config-variables.ts';
  warn(`${message} - <i>${idea}</i>`);
}

// CLA alert if first time contributor
if (
  danger.github &&
  danger.github.pr &&
  (danger.github.pr.author_association === 'FIRST_TIME_CONTRIBUTOR' ||
    danger.github.pr.author_association === 'NONE')
) {
  markdown(
    getMdSection(
      'Welcome!',
      `
Hello there, congrats on your first PR! We're excited to have you contributing to this project.
By submitting your Pull Request, you acknowledge that you agree with the terms of our [Contributor License Agreement](https://github.com/twentyhq/twenty/blob/main/.github/CLA.md).`,
    ),
  );
}

// TODOS / Fixme
schedule(todos());