import {
  normalizeAppPromotions,
  normalizeComplianceDocument,
  normalizeComplianceDocumentKey,
  normalizeHelpArticles,
  normalizePromotionPlacement,
  normalizeSiteArticles
} from './site-content-contract.js'
import { requestStrict } from './request-client.js'

export const siteContentApi = {
  async getSiteArticles(requestOptions = {}) {
    const limit = requestOptions.limit ?? 20
    if (!Number.isSafeInteger(limit) || limit < 1 || limit > 100) {
      throw new TypeError('官网文章数量上限无效')
    }
    const articleType = typeof requestOptions.articleType === 'string'
      ? requestOptions.articleType.trim()
      : ''
    const articles = await requestStrict({
      url: '/genealogy/app/site/articles',
      method: 'GET',
      data: {
        limit,
        ...(articleType ? { articleType } : {})
      }
    }, {
      requestController: requestOptions.requestController ?? null
    })
    return normalizeSiteArticles(articles)
  },

  async getHelpArticles(requestOptions = {}) {
    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')
    const promotions = await requestStrict({
      url: '/genealogy/app/promotions',
      method: 'GET',
      data: { platform: 'app', placement }
    }, {
      authenticated: false,
      requestController: requestOptions.requestController ?? null
    })
    return normalizeAppPromotions(promotions, placement)
  },

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