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

const chalk = require('chalk')
const msgPath = process.env.GIT_PARAMS
const msg = require('fs').readFileSync(msgPath, 'utf-8').trim()

const releaseRE = /^v\d/
const commitRE = /^(revert: )?(feat|fix|style|docs|typo|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(
 ` ${chalk.bgRed.white(' ERROR ')}${chalk.red(
 `invalid commit message format.`
 )}\n\n` +
 chalk.red(
 ` Proper commit message format is required for automated changelog generation. Examples:\n\n`
 ) +
 ` ${chalk.green(`feat: add 'comments' option`)}\n` +
 ` ${chalk.green(`fix: handle events on blur (close #28)`)}\n\n` +
 chalk.red(` See .github/commit-convention.md for more details.\n`)
 )
 process.exit(1)
}