// cancel-blocked.test.mjs — cancel button visibility for BLOCKED tasks
//
// Run with: node --test web/test/cancel-blocked.test.mjs

import { describe, it } from 'node:test';
import assert from 'node:assert/strict';

// ── Logic under test ──────────────────────────────────────────────────────────
// BLOCKED tasks must show a Cancel button (in addition to question/subtask UI).
// The cancel button should be visible for BLOCKED, RUNNING, and other active states.

const CANCEL_STATES = new Set(['RUNNING', 'BLOCKED']);

function showCancelButton(state) {
  return CANCEL_STATES.has(state);
}

function getCancelEndpoint(taskId) {
  return `/api/tasks/${taskId}/cancel`;
}

// ── Tests ─────────────────────────────────────────────────────────────────────

describe('cancel button visibility for BLOCKED tasks', () => {
  it('shows Cancel button for BLOCKED', () => {
    assert.equal(showCancelButton('BLOCKED'), true);
  });

  it('shows Cancel button for RUNNING', () => {
    assert.equal(showCancelButton('RUNNING'), true);
  });

  it('does not show Cancel button for PENDING', () => {
    assert.equal(showCancelButton('PENDING'), false);
  });

  it('does not show Cancel button for COMPLETED', () => {
    assert.equal(showCancelButton('COMPLETED'), false);
  });

  it('does not show Cancel button for QUEUED', () => {
    assert.equal(showCancelButton('QUEUED'), false);
  });

  it('does not show Cancel button for FAILED', () => {
    assert.equal(showCancelButton('FAILED'), false);
  });

  it('does not show Cancel button for CANCELLED', () => {
    assert.equal(showCancelButton('CANCELLED'), false);
  });

  it('does not show Cancel button for READY', () => {
    assert.equal(showCancelButton('READY'), false);
  });
});

describe('cancel API endpoint for BLOCKED tasks', () => {
  it('uses correct cancel endpoint for a BLOCKED task', () => {
    assert.equal(getCancelEndpoint('task-123'), '/api/tasks/task-123/cancel');
  });

  it('cancel endpoint uses POST method (no-op check — method is always POST)', () => {
    // The cancel action always calls POST /api/tasks/{id}/cancel
    const method = 'POST';
    assert.equal(method, 'POST');
  });
});