import path from "node:path";

export const electronRoot = process.cwd();
export const bundleRoot = path.resolve(electronRoot, "..");
export const nodecgRuntimeRoot = path.join(electronRoot, "lib", "nodecg");
export const nodecgRuntimeNodeModules = path.join(nodecgRuntimeRoot, "node_modules");
export const bundleName = process.env.NODECG_BUNDLE_NAME?.trim() || "scoreko-dev";
export const runtimeBundleRoot = path.join(nodecgRuntimeRoot, "bundles", bundleName);
export const runtimeNpmCache = process.env.npm_config_cache ?? path.join(electronRoot, ".npm-runtime-cache");
export const electronCache = process.env.ELECTRON_CACHE ?? path.join(electronRoot, ".electron-cache");

export const bundleRootMarkers = ["package.json", "pnpm-lock.yaml"];
export const generatedBundleEntries = ["extension", "node_modules/.vite", "shared/dist", "dashboard", "graphics"];
export const preparedBundleEntries = [
  "assets",
  "dashboard",
  "extension",
  "graphics",
  "nodecg",
  "schemas",
  "shared",
  "configschema.json",
  "LICENSE",
  "package.json",
  "README.md",
];
export const requiredPreparedBundleEntries = [
  "dashboard",
  "extension",
  "graphics",
  "nodecg",
  "schemas",
  "shared",
  "package.json",
];

export function getNpmCommand() {
  return process.platform === "win32" ? "npm.cmd" : "npm";
}

export function getLocalBinPath(commandName) {
  const extension = process.platform === "win32" ? ".CMD" : "";
  return path.join(bundleRoot, "node_modules", ".bin", `${commandName}${extension}`);
}

export function getPathInside(rootPath, relativePath) {
  const resolvedRoot = path.resolve(rootPath);
  const targetPath = path.resolve(resolvedRoot, relativePath);
  const pathFromRoot = path.relative(resolvedRoot, targetPath);

  if (!pathFromRoot || pathFromRoot.startsWith("..") || path.isAbsolute(pathFromRoot)) {
    throw new Error(`Refusing to access path outside ${resolvedRoot}: ${targetPath}`);
  }

  return targetPath;
}