import { relative, resolve } from "node:path";
import { pathToFileURL, fileURLToPath } from "node:url";

export function normalizeToolPath(cwd: string, inputPath: string): string {
  const path = inputPath.startsWith("@") ? inputPath.slice(1) : inputPath;
  return resolve(cwd, path);
}

export function pathToUri(path: string): string {
  return pathToFileURL(path).toString();
}

export function uriToPath(uri: string): string {
  return fileURLToPath(uri);
}

export function languageIdForPath(path: string): string {
  if (/Gemfile$/.test(path)) return "ruby";
  if (/\.rake$/.test(path)) return "ruby";
  if (/\.rb$/.test(path)) return "ruby";
  return "ruby";
}

export function isRubyPath(path: string): boolean {
  return /(^|\/)(Gemfile|Rakefile)$/.test(path) || /\.(rb|rake|gemspec)$/.test(path);
}

export function isInsideWorkspace(cwd: string, path: string): boolean {
  const resolvedCwd = resolve(cwd);
  const resolvedPath = resolve(path);
  const rel = relative(resolvedCwd, resolvedPath);
  return rel === "" || (!rel.startsWith("..") && !rel.startsWith(`/`) && !/^[A-Za-z]:/.test(rel));
}