import { describe, expect, it } from 'vitest';

import {
  buildSpacetimeCallArgs,
  encodeSpacetimeCliOption,
} from './spacetime-migration-common.mjs';

describe('SpacetimeDB CLI SATS option encoding', () => {
  it('keeps absent options null and wraps present values as Some', () => {
    expect(encodeSpacetimeCliOption(null)).toBeNull();
    expect(encodeSpacetimeCliOption(undefined)).toBeNull();
    expect(encodeSpacetimeCliOption('job-2')).toEqual([0, 'job-2']);
    expect(encodeSpacetimeCliOption(123)).toEqual([0, 123]);
  });

  it('serializes non-empty maintenance cursors in the CLI procedure input', () => {
    const args = buildSpacetimeCallArgs(
      {
        database: 'genarrative-prod',
        passthrough: [],
        serverUrl: 'http://127.0.0.1:3311',
      },
      'compact_external_generation_job_payloads_and_return',
      {
        dry_run: true,
        limit: 1,
        cursor_job_id: encodeSpacetimeCliOption('job-2'),
        completed_before_micros: encodeSpacetimeCliOption(123),
      },
    );

    const input = JSON.parse(args.at(-2) ?? 'null');
    expect(input.cursor_job_id).toEqual([0, 'job-2']);
    expect(input.completed_before_micros).toEqual([0, 123]);
  });
});