'use strict';

const assert = require('assert');
const fs = require('fs');
const path = require('path');

const root = path.join(__dirname, '..');
const operations = fs.readFileSync(path.join(root, 'src/routes/operations.js'), 'utf8');
const worker = fs.readFileSync(path.join(root, 'src/workers/task_runner.js'), 'utf8');
const app = fs.readFileSync(path.join(root, 'public/app.js'), 'utf8');
const html = fs.readFileSync(path.join(root, 'public/index.html'), 'utf8');

assert(operations.includes("router.post('/pause/:taskId'"), '缺少暂停接口');
assert(operations.includes("router.post('/resume/:taskId'"), '缺少继续接口');
assert(operations.includes('paused: !!task.paused'), '任务查询必须返回暂停状态');
assert(worker.includes("msg.type === 'pause'"), 'Worker 必须接收暂停信号');
assert(worker.includes('waitUntilReady: waitWhilePaused'), '并发队列必须在领取账号前等待继续');
assert(app.includes('async togglePauseTask()'), '前端缺少暂停/继续操作');
assert(app.includes("data.type === 'task_state'"), '前端必须接收实时暂停状态');
assert(html.includes('x-text="isPaused ? \'继续\' : \'暂停\'"'), '页面缺少暂停/继续按钮');

console.log('task_pause_feature.test.js: PASS');