// tests/commands/trekplan.test.mjs
// Prose-pin tests for /trekplan.

import { test } from 'node:test';
import { strict as assert } from 'node:assert';
import { readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const HERE = dirname(fileURLToPath(import.meta.url));
const ROOT = join(HERE, '..', '..');
const COMMAND_FILE = join(ROOT, 'commands', 'trekplan.md');

function read() { return readFileSync(COMMAND_FILE, 'utf8'); }

// --- S31 / V15: export trim — drop pr|issue|markdown, keep headless as a --decompose alias ---

test('trekplan — V15: pr/issue/markdown export variants are removed', () => {
  const text = read();
  // No remaining `--export pr` usage/example anywhere in the command.
  assert.equal(/--export\s+pr\b/.test(text), false, '`--export pr` must be gone');
  // The per-format subsections of the old Export phase must be deleted.
  assert.ok(!text.includes('Format: `pr`'), 'pr export-format section must be gone');
  assert.ok(!text.includes('Format: `issue`'), 'issue export-format section must be gone');
  assert.ok(!text.includes('Format: `markdown`'), 'markdown export-format section must be gone');
});

test('trekplan — V15: --export headless survives as a --decompose alias', () => {
  const text = read();
  assert.match(text, /--export\s+headless/, '`--export headless` must remain documented');
  assert.match(text, /alias for [`*]*--decompose/i,
    '`--export headless` must be labeled an alias for --decompose');
});