library-picturebook-activity/frontend/e2e/utils/webhook-helper.ts

import crypto from 'crypto'

/**
 * Webhook 请求构造器
 * 用于 Playwright API 测试中模拟乐读派 Webhook 回调
 */

/** 测试配置（与 application-dev.yml 对齐） */
export const LEAI_TEST_CONFIG = {
  orgId: 'gdlib',
  appSecret: 'leai_mnoi9q1a_mtcawrn8y',
  apiUrl: 'http://192.168.1.120:8080',
  h5Url: 'http://192.168.1.120:3001',
  testPhone: '13800001111',
}

/** 后端 API 地址（前端 vite proxy 转发） */
export const API_BASE = process.env.API_BASE_URL || 'http://localhost:8580/api'

/** HMAC-SHA256 签名 */
function hmacSha256(data: string, secret: string): string {
  return crypto.createHmac('sha256', secret).update(data).digest('hex')
}

/** 生成随机事件 ID */
export function randomEventId(): string {
  return `evt_test_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`
}

/** 生成随机作品 ID */
export function randomWorkId(): string {
  return `wk_test_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`
}

/**
 * 构造完整的 Webhook 请求参数
 * 包括 headers + body
 */
export function buildWebhookRequest(
  payload: Record<string, unknown>,
  options: {
    eventId?: string
    eventType?: string
    timestamp?: string
    appSecret?: string
    validSignature?: boolean
  } = {},
) {
  const {
    eventId = randomEventId(),
    eventType = 'work.status_changed',
    timestamp = Date.now().toString(),
    appSecret = LEAI_TEST_CONFIG.appSecret,
    validSignature = true,
  } = options

  const body = JSON.stringify(payload)

  let signature: string
  if (validSignature) {
    const signData = `${eventId}.${timestamp}.${body}`
    signature = `HMAC-SHA256=${hmacSha256(signData, appSecret)}`
  } else {
    signature = 'HMAC-SHA256=invalid_signature'
  }

  return {
    url: `${API_BASE}/webhook/leai`,
    headers: {
      'X-Webhook-Id': eventId,
      'X-Webhook-Event': eventType,
      'X-Webhook-Timestamp': timestamp,
      'X-Webhook-Signature': signature,
      'Content-Type': 'application/json',
    },
    body,
    eventId,
  }
}

/**
 * 构造 Webhook payload（标准格式）
 */
export function buildWebhookPayload(
  remoteWorkId: string,
  data: Record<string, unknown>,
  event = 'work.status_changed',
) {
  return {
    event,
    data: {
      work_id: remoteWorkId,
      ...data,
    },
  }
}

/**
 * 构造标准状态变更 payload
 */
export function buildStatusPayload(
  remoteWorkId: string,
  status: number,
  extra: Record<string, unknown> = {},
) {
  return buildWebhookPayload(remoteWorkId, { status, ...extra })
}

/**
 * 构造进度更新 payload
 */
export function buildProgressPayload(
  remoteWorkId: string,
  progress: number,
  progressMessage: string,
) {
  return buildWebhookPayload(
    remoteWorkId,
    { status: 2, progress, progressMessage },
    'work.progress',
  )
}

/**
 * 构造包含页面列表的完成 payload
 */
export function buildCompletedPayload(
  remoteWorkId: string,
  pageCount = 6,
) {
  const pageList = Array.from({ length: pageCount }, (_, i) => ({
    imageUrl: `https://cdn.example.com/pages/${remoteWorkId}/page_${i + 1}.png`,
    text: `第${i + 1}页的文字内容`,
  }))

  return buildStatusPayload(remoteWorkId, 3, {
    title: `测试绘本_${remoteWorkId.slice(-6)}`,
    phone: LEAI_TEST_CONFIG.testPhone,
    style: 'cartoon',
    pageList,
  })
}

/**
 * 构造配音完成 payload（含 audioUrl）
 */
export function buildDubbedPayload(
  remoteWorkId: string,
  pageCount = 6,
) {
  const pageList = Array.from({ length: pageCount }, (_, i) => ({
    imageUrl: `https://cdn.example.com/pages/${remoteWorkId}/page_${i + 1}.png`,
    text: `第${i + 1}页的文字内容`,
    audioUrl: `https://cdn.example.com/audio/${remoteWorkId}/page_${i + 1}.mp3`,
  }))

  return buildStatusPayload(remoteWorkId, 5, {
    title: `测试绘本_${remoteWorkId.slice(-6)}`,
    author: '测试作者',
    phone: LEAI_TEST_CONFIG.testPhone,
    pageList,
  })
}

/**
 * 构造失败 payload
 */
export function buildFailedPayload(
  remoteWorkId: string,
  failReason = 'AI 处理超时',
) {
  return buildStatusPayload(remoteWorkId, -1, { failReason })
}