// Client parsing decides whether prose becomes a billing-sensitive mutation; daemon E2E bypasses that classification.
import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import { stripTypeScriptTypes } from 'node:module';
import test from 'node:test';

const source = stripTypeScriptTypes((await readFile(new URL('../src/lib/commands.ts', import.meta.url), 'utf8')).replace(/^import .*;\n/gm, ''));
const commands = await import(`data:text/javascript;base64,${Buffer.from(source).toString('base64')}`);

const fast = { slash_name: '/fast', delivery: 'mutation', arguments: [] };
const modelRead = { slash_name: '/model', delivery: 'read', arguments: [] };
const modelEdit = { slash_name: '/model', delivery: 'mutation', arguments: [{ name: 'model', type: 'string', required: true }] };

test('bare /fast selects the no-argument mutation, but suffixes stay prompts', () => {
  assert.deepEqual(commands.parse([fast], '/fast'), { command: fast, rest: '' });
  for (const line of ['/fast on', '/fast off', '/fast please toggle']) assert.equal(commands.parse([fast], line), null);
});

test('/model read and edit parsing remain intact', () => {
  assert.deepEqual(commands.parse([modelRead, modelEdit], '/model'), { command: modelRead, rest: '' });
  const parsed = commands.parse([modelRead, modelEdit], '/model gpt-5');
  assert.deepEqual(parsed, { command: modelEdit, rest: 'gpt-5' });
  assert.deepEqual(commands.form(modelEdit, parsed.rest), { model: 'gpt-5' });
});