digital-psychology/apps/user-h5/src/composables/useSynastryPage.ts

import { computed, onMounted, ref } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import type { GrowthReport, Profile } from '@yuxingu/types'
import {
  asPlanets,
  ascLonFromChart,
  birthLabel,
  buildRelationSharePayload,
  chartBlock,
  chartPlanetsFromSummary,
  chartTip as chartTipFromCharts,
  labelList,
  mainTabs,
  overlayEntriesFrom,
  profileInitial,
  relationTypes,
  resolveActiveChartKey,
  sectionsFromDetail,
  type SynastryMainTab,
} from '../lib/synastryChart'
import { ensureAccount } from '../lib/authSession'
import { createSynastryPageActions } from './synastryPageActions'

export type MainTab = SynastryMainTab
export { relationTypes, mainTabs, birthLabel, profileInitial }

export function useSynastryPage() {
  const route = useRoute()
  const router = useRouter()

  const loading = ref(false)
  const adding = ref(false)
  const paying = ref(false)
  const inviting = ref(false)
  const nearbyLoading = ref(false)
  const error = ref('')
  const nearbyHint = ref('')
  const invitePath = ref('')
  const inviteHighlight = ref(false)
  const profiles = ref<Profile[]>([])
  const nearby = ref<{ profile: Profile; distance_km: number }[]>([])
  const profileA = ref('')
  const profileB = ref('')
  const asOf = ref(new Date().toISOString().slice(0, 10))
  const report = ref<GrowthReport | null>(null)
  const shareOpen = ref(false)
  const ty = ref('')
  const tm = ref('')
  const td = ref('')
  const tName = ref('TA')
  const mainTab = ref<MainTab>('compare')
  const subTab = ref<'natal' | 'prog'>('natal')
  const marksWho = ref<'me' | 'other'>('me')
  const relationType = ref('伴侣')
  const showClassicSelects = ref(false)
  const showQuickAdd = ref(false)

  const needsSubTab = computed(() => ['composite', 'davison', 'marks'].includes(mainTab.value))
  const pickableProfiles = computed(() =>
    profiles.value.filter((p) => p.relation === 'other' && p.id !== profileA.value),
  )
  const selfProfiles = computed(() => profiles.value.filter((p) => p.relation === 'self'))
  const profileAName = computed(() => {
    const p = profiles.value.find((x) => x.id === profileA.value)
    return p?.display_name || ''
  })
  const selfInitial = computed(() => (profileAName.value || '我').slice(0, 1))

  const summary = computed(() => (report.value?.summary || {}) as Record<string, unknown>)
  const detail = computed(() => (report.value?.detail || null) as Record<string, unknown> | null)
  const charts = computed(() => (summary.value.charts || {}) as Record<string, unknown>)
  const headline = computed(() => String(summary.value.headline || ''))
  const oneLiner = computed(() => String(summary.value.one_liner || ''))
  const love = computed(() => Number(summary.value.love_index || 0))
  const friend = computed(() => Number(summary.value.friend_index || 0))
  const marriage = computed(() => Number(summary.value.marriage_index || 0))
  const loveNote = computed(() => String(summary.value.love_note || ''))
  const asOfLabel = computed(() => String(summary.value.as_of || asOf.value))

  const planetsA = computed(() => chartPlanetsFromSummary(summary.value, 'chart_a'))
  const planetsB = computed(() => chartPlanetsFromSummary(summary.value, 'chart_b'))
  const ascA = computed(() => ascLonFromChart(summary.value.chart_a))
  const ascB = computed(() => ascLonFromChart(summary.value.chart_b))
  const aspectPreview = computed(() => labelList(summary.value.aspects_preview))

  function chartTip(key: string): string {
    return chartTipFromCharts(charts.value, key)
  }

  const activeChartKey = computed(() =>
    resolveActiveChartKey(mainTab.value, subTab.value, marksWho.value),
  )
  const activePlanets = computed(() => asPlanets(chartBlock(charts.value, activeChartKey.value)?.planets))
  const activeAsc = computed(() => {
    const lon = chartBlock(charts.value, activeChartKey.value)?.asc_lon
    return typeof lon === 'number' ? lon : null
  })
  const activeAspectPreview = computed(() =>
    labelList(chartBlock(charts.value, activeChartKey.value)?.aspects_preview),
  )
  const activeChartTip = computed(() => chartTip(activeChartKey.value))
  const overlayTip = computed(() => String(chartBlock(charts.value, 'overlay')?.tip || ''))
  const overlayEntries = computed(() => overlayEntriesFrom(charts.value))
  const fullAspects = computed(() => labelList(detail.value?.aspects))
  const sections = computed(() => sectionsFromDetail(detail.value))
  const sharePayload = computed(() =>
    buildRelationSharePayload(
      report.value,
      summary.value,
      headline.value,
      love.value,
      friend.value,
      marriage.value,
    ),
  )

  const { loadProfiles, addTemp, generate, createInvite, loadNearby, buyDeep, reset } =
    createSynastryPageActions({
      loading,
      adding,
      paying,
      inviting,
      nearbyLoading,
      error,
      nearbyHint,
      invitePath,
      profiles,
      nearby,
      profileA,
      profileB,
      asOf,
      report,
      ty,
      tm,
      td,
      tName,
      mainTab,
      showQuickAdd,
    })

  onMounted(async () => {
    if (!(await ensureAccount(router, route.fullPath))) return
    await loadProfiles()
    if (route.query.invite === '1') {
      inviteHighlight.value = true
      if (profileA.value) {
        await createInvite()
      } else {
        error.value = '请先完成自己的档案，再邀请好友合盘'
      }
      void router.replace({ path: '/synastry', query: {} })
    }
  })

  return {
    loading,
    adding,
    paying,
    inviting,
    nearbyLoading,
    error,
    nearbyHint,
    invitePath,
    inviteHighlight,
    profiles,
    nearby,
    profileA,
    profileB,
    asOf,
    report,
    shareOpen,
    ty,
    tm,
    td,
    tName,
    mainTab,
    subTab,
    marksWho,
    relationType,
    showClassicSelects,
    showQuickAdd,
    needsSubTab,
    pickableProfiles,
    selfProfiles,
    profileAName,
    selfInitial,
    profileInitial,
    headline,
    oneLiner,
    love,
    friend,
    marriage,
    loveNote,
    asOfLabel,
    planetsA,
    planetsB,
    ascA,
    ascB,
    aspectPreview,
    chartTip,
    activePlanets,
    activeAsc,
    activeAspectPreview,
    activeChartTip,
    overlayTip,
    overlayEntries,
    fullAspects,
    sections,
    sharePayload,
    detail,
    birthLabel,
    addTemp,
    generate,
    createInvite,
    loadNearby,
    buyDeep,
    reset,
  }
}