// tests/fixtures/npm-cli.json, what real npm 11.7.0 did for each command over the cli
// registry (`npm-oracle.mjs cli`), shared by the Node-side and browser specs.
import { readFileSync } from "node:fs";
import type { FakePackages } from "./npm-registry";
// @ts-expect-error: an untyped .mjs script
import { cliPackageText } from "../scripts/npm-oracle.mjs";

export interface CliCase {
  description: string;
  args: string[];
  package?: Record<string, unknown>;
  seed?: Record<string, unknown>;
  indent?: string | number;
  newline?: string;
  npm: { status: number; stdout: string; stderr: string; seedLock?: string; packageJson: string | null; lockfile: string | null; modules: string[] };
}

/** What npm printed and how it exited. */
export interface Output {
  status: number;
  stdout: string;
  stderr: string;
}

/** A script, `npm exec` or npx case: `files` written into the project, run as `bin`. */
export interface ScriptCase {
  description: string;
  args: string[];
  bin?: "npm" | "npx";
  package?: Record<string, unknown>;
  seed?: Record<string, unknown>;
  files: Record<string, string>;
  /** Run twice; the second run's output and registry requests are `npm.again`. */
  again?: boolean;
  npm: Output & {
    /** The npx cache by hash: its package.json and package-lock.json. */
    npx: Record<string, { packageJson: string | null; lockfile: string | null }> | null;
    again?: Output & { requests: string[] };
  };
}

export const cli = JSON.parse(readFileSync("tests/fixtures/npm-cli.json", "utf8")) as {
  registry: FakePackages;
  cases: Record<string, CliCase>;
  scripts: Record<string, ScriptCase>;
};

/** package.json as npm found it when the command ran: the case's own, else the seed's. */
export const startingPackage = (c: CliCase): string | undefined => (c.package ?? c.seed) && (cliPackageText(c, c.package ?? c.seed) as string);