// Invoked on the commit-msg git hook by yorkie.

const { bgRed, red, green, white } = require('kolorist');
const fs = require('fs');

const msgPath = process.env.GIT_PARAMS;
const msg = fs.readFileSync(msgPath || './.git/COMMIT_EDITMSG', 'utf-8').trim();

console.log('***********');
console.log('commit msg:', msg);
console.log('***********');

const releaseRE = /^v\d/;
const commitRE =
  /^(revert: )?(feat|fix|docs|dx|refactor|perf|test|workflow|build|ci|chore|types|wip|release|deps)(\(.+\))?: .{1,50}/;

if (!releaseRE.test(msg) && !commitRE.test(msg)) {
  console.log();
  console.error(
    `  ${bgRed(white(' ERROR '))} ${red(
      `invalid commit message format.`
    )}\n\n${red(
      `  Proper commit message format is required for automated changelog generation. Examples:\n\n`
    )}    ${green(`feat: add 'comments' option`)}\n` +
      `    ${green(`fix: handle events on blur (close #28)`)}\n\n${red(
        `  See commit-convention.md for more details.\n`
      )}`
  );
  process.exit(1);
}