// helpers
module.exports = {
  camelCaseToDash,
  dashToCamelCase,
  toUpperCase,
  pascalCase,
  normalizePackageName,
  getOutputFileName,
}

/**
 *
 * @param {string} myStr
 */
function camelCaseToDash(myStr) {
  return myStr.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase()
}

/**
 *
 * @param {string} myStr
 */
function dashToCamelCase(myStr) {
  return myStr.replace(/-([a-z])/g, (g) => g[1].toUpperCase())
}

/**
 *
 * @param {string} myStr
 */
function toUpperCase(myStr) {
  return `${myStr.charAt(0).toUpperCase()}${myStr.substr(1)}`
}

/**
 *
 * @param {string} myStr
 */
function pascalCase(myStr) {
  return toUpperCase(dashToCamelCase(myStr))
}

/**
 *
 * @param {string} rawPackageName
 */
function normalizePackageName(rawPackageName) {
  const scopeEnd = rawPackageName.indexOf('/') + 1

  return rawPackageName.substring(scopeEnd)
}

/**
 *
 * @param {string} fileName
 * @param {boolean?} isProd
 */
function getOutputFileName(fileName, isProd = false) {
  return isProd ? fileName.replace(/\.js$/, '.min.js') : fileName
}