import { hasRemoteConfig } from '@/utils/runtime-config.js'
import {
  normalizeAppPromotions,
  normalizeComplianceDocument,
  normalizeComplianceDocumentKey,
  normalizeHelpArticles,
  normalizePromotionPlacement
} from './site-content-contract.js'
import {
  createRequestError,
  requestStrict
} from './request-client.js'

const requireRemoteSiteContent = (label) => {
  if (hasRemoteConfig()) return
  throw createRequestError(`${label}读取需要真实服务，当前本地预览不会伪造结果`, 'REMOTE_READ_REQUIRED')
}

export const siteContentApi = {
  async getHelpArticles(requestOptions = {}) {
    requireRemoteSiteContent('帮助文章')
    const helpArticles = await requestStrict({
      url: '/genealogy/app/help-articles',
      method: 'GET'
    }, {
      requestController: requestOptions.requestController ?? null
    })
    return normalizeHelpArticles(helpArticles)
  },

  async getPromotions(requestOptions = {}) {
    const placement = normalizePromotionPlacement(requestOptions.placement ?? 'home_banner')
    requireRemoteSiteContent('应用推广')
    const promotions = await requestStrict({
      url: '/genealogy/app/promotions',
      method: 'GET',
      data: { platform: 'app', placement }
    }, {
      requestController: requestOptions.requestController ?? null
    })
    return normalizeAppPromotions(promotions, placement)
  },

  async getComplianceDocument(documentKey, requestOptions = {}) {
    requireRemoteSiteContent('协议正文')
    const normalizedKey = normalizeComplianceDocumentKey(documentKey)
    const complianceDocument = await requestStrict({
      url: `/genealogy/app/compliance/documents/${normalizedKey}`,
      method: 'GET'
    }, {
      requestController: requestOptions.requestController ?? null
    })
    return normalizeComplianceDocument(complianceDocument, normalizedKey)
  }
}