import { BadRequestException } from "@nestjs/common"

export function normalizeProjectSlug(value: string) {
  const normalized = value.trim().toLowerCase()

  if (!/^[a-z0-9][a-z0-9_-]{2,63}$/.test(normalized)) {
    throw new BadRequestException("project slug must be 3-64 chars and contain lowercase letters, digits, _ or -")
  }

  return normalized
}

export function createProjectSlug(name: string) {
  const slug = name
    .trim()
    .toLowerCase()
    .replaceAll(/[^a-z0-9_-]+/g, "-")
    .replaceAll(/^-+|-+$/g, "")

  return normalizeProjectSlug(slug || "project")
}