'use strict'

function requireEnvironment(name) {
  const value = process.env[name]?.trim()
  if (!value) {
    throw new Error(`${name} is required`)
  }
  return value
}

function forgejoLogin() {
  return {
    username: requireEnvironment('FORGEJO_USERNAME'),
    password: requireEnvironment('FORGEJO_PASSWORD'),
  }
}

function forgejoAuthorization() {
  const token = process.env.FORGEJO_TOKEN?.trim()
  if (token) return `token ${token}`

  const { username, password } = forgejoLogin()
  return `Basic ${Buffer.from(`${username}:${password}`, 'utf8').toString('base64')}`
}

module.exports = {
  forgejoAuthorization,
  forgejoLogin,
  requireEnvironment,
}