/**
 * Matches public Pimp components registered as PascalCase (`Cp*`).
 */
const PIMP_COMPONENTS = /^Cp[A-Z]/

export interface PimpResolverImport {
  from: string
  name: string
}

export type PimpComponentResolver = (name: string) => PimpResolverImport | undefined

/**
 * Resolver for `unplugin-vue-components` so Pimp components can be auto-imported from named exports.
 * Install `unplugin-vue-components` in the consuming app, then add this resolver to the plugin options.
 */
export function PimpResolver(): PimpComponentResolver {
  return (name: string) => {
    if (!PIMP_COMPONENTS.test(name)) return
    return {
      from: '@citizenplane/pimp',
      name,
    }
  }
}