const { resolveScene } = require('../../../../utils/static-ux/shared')
const { ROUTES, openStaticRoute } = require('../../../../utils/static-ux/route-map')

const BOOK_SURFACES = Object.freeze({
  'classic-a': {
    coverText: '滴',
    title: '滴天髓',
    subtitle: '命理经典研习入口',
    route: `${ROUTES.mingli.section}?scene=reader-a`,
    catalog: ['总论', '天干地支', '格局取法'],
    recommends: [{ key: 'classic-b', title: '穷通宝鉴', route: `${ROUTES.mingli.bookDetail}?scene=classic-b` }]
  },
  'classic-b': {
    coverText: '穷',
    title: '穷通宝鉴',
    subtitle: '格局与用神的静态阅读入口',
    route: `${ROUTES.mingli.section}?scene=reader-b`,
    catalog: ['四时旺衰', '五行喜忌', '命局评析'],
    recommends: [{ key: 'classic-a', title: '滴天髓', route: `${ROUTES.mingli.bookDetail}?scene=classic-a` }]
  }
})

function createMingliBookDetailPageData(rawScene) {
  const scene = resolveScene(rawScene, ['classic-a', 'classic-b'], 'classic-a')
  const surface = BOOK_SURFACES[scene]

  return {
    title: '易学典籍详情',
    scene,
    coverText: surface.coverText,
    book: {
      title: surface.title,
      subtitle: surface.subtitle
    },
    catalog: [...surface.catalog],
    primaryRoute: surface.route,
    recommends: surface.recommends.map(item => ({ ...item }))
  }
}

function showNavigate(route) {
  openStaticRoute(route, wx)
}

Page({
  data: createMingliBookDetailPageData('classic-a'),

  onLoad(options) {
    this.setData(createMingliBookDetailPageData(options.scene))
  },

  handlePrimaryTap() {
    showNavigate(this.data.primaryRoute)
  },

  handleRecommendTap(event) {
    showNavigate(event.currentTarget.dataset.route)
  }
})

module.exports = {
  createMingliBookDetailPageData
}