const path = require('node:path')

/**
 * Returns an array of configuration paths.
 * @param {string} moduleName The name of the module to check for.
 * @returns {string[]} - The paths to the configuration files.
 */
const configurationPaths = moduleName => {
  const filesPlain = [
    moduleName,
    `${moduleName}rc`,
    `${moduleName}rc.json`,
    `${moduleName}rc.yaml`,
    `${moduleName}rc.yml`,
    `${moduleName}rc.js`,
    `${moduleName}rc.ts`,
    `${moduleName}rc.mjs`,
    `${moduleName}rc.cjs`,
    `${moduleName}.jsonc`,
    `${moduleName}.yaml`,
    `${moduleName}.json`,
    `${moduleName}.config.js`,
    `${moduleName}.config.ts`,
    `${moduleName}.config.mjs`,
    `${moduleName}.config.cjs`
  ]

  const filesDot = filesPlain.map(file => `.${file}`)
  const bothFiles = filesPlain.concat(filesDot)
  const filesInConfig = bothFiles.map(file => path.join('.config', file))

  return bothFiles.concat(filesInConfig)
}

module.exports = configurationPaths