/**
 * Which project each tool writes to, and the guard that keeps every tool away from the
 * playground.
 *
 *   playground  the user's own project. No tool writes it – it is maintained in the editor.
 *   fixture     rewritten by every e2e run (tools/seed-e2e.mjs + tools/e2e.mjs).
 *   jumpRun     the example game (tools/seed-jumprun.mjs, played by tools/smoke-jumprun.mjs).
 *
 * All ids exist on the server (created via POST ?r=projects); PUT does not create projects.
 */
export const PROJECTS = {
  playground: '649188c15414',
  fixture: '3caa9b6a0c92',
  jumpRun: '3d271f3bb58b',
};

export const DEFAULT_BASE_URL = 'https://nockal.com/game-maker/';

/**
 * Reads `[projectId] [baseUrl]` from argv, falling back to `defaultId`. Targeting the playground
 * aborts: no tool may overwrite or mutate it.
 */
export function cliArgs(script, defaultId) {
  const projectId = process.argv[2] ?? defaultId;
  const baseUrl = process.argv[3] ?? DEFAULT_BASE_URL;
  if (projectId === PROJECTS.playground) {
    console.error(`refusing to run ${script} against the playground project (${PROJECTS.playground}).`);
    process.exit(2);
  }
  return { projectId, baseUrl };
}

/** Overwrites a project, keeping the name it already has on the server. */
export async function writeProject(projectId, baseUrl, project) {
  const url = `${baseUrl}api/index.php?r=projects/${projectId}`;
  const current = await fetch(url);
  if (!current.ok) {
    console.error(`GET failed: ${current.status} – create the project first (POST ?r=projects)`);
    process.exit(1);
  }
  const doc = await current.json();
  const body = {
    revision: doc.revision,
    project: { ...project, id: projectId, name: doc.name ?? project.name },
  };
  const res = await fetch(url, {
    method: 'PUT',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(body),
  });
  const result = await res.json();
  if (!res.ok) {
    console.error('PUT failed', res.status, result);
    process.exit(1);
  }
  console.log(`seeded ${projectId} (${body.project.name}) → revision ${result.revision}`);
}