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

import { computed, onMounted, reactive, ref, toRefs } from 'vue'
import { useRouter } from 'vue-router'
import { api } from '../api/client'
import { AnalyticsEvent, track } from '../lib/analytics'
import {
  homeFeeds,
  homeGridRow1,
  homeGridRow2,
  homeSearchHints,
  type HomeTool,
} from '../lib/homeCatalog'
import type { HomeToolIconName } from '../components/HomeToolIcon.vue'
import { useHomeMood } from './useHomeMood'

const ICONS = new Set([
  'mbti', 'star', 'portrait', 'rhythm', 'synastry', 'astro',
  'companion', 'ask', 'cards', 'reports', 'growth', 'relation',
])

function mapTools(
  items: Array<{
    row_index: number
    sort_order: number
    path: string
    icon: string
    label: string
    badge?: string | null
    badge_tone?: string | null
  }>,
): { row1: HomeTool[]; row2: HomeTool[] } {
  const toTool = (it: (typeof items)[0]): HomeTool | null => {
    if (!ICONS.has(it.icon)) return null
    const t: HomeTool = {
      to: it.path,
      icon: it.icon as HomeToolIconName,
      label: it.label,
    }
    if (it.badge) t.badge = it.badge
    if (it.badge_tone === 'hot' || it.badge_tone === 'new') t.badgeTone = it.badge_tone
    return t
  }
  const sorted = [...items].sort(
    (a, b) => a.row_index - b.row_index || a.sort_order - b.sort_order,
  )
  const row1: HomeTool[] = []
  const row2: HomeTool[] = []
  for (const it of sorted) {
    const t = toTool(it)
    if (!t) continue
    if (it.row_index === 1) row1.push(t)
    else if (it.row_index === 2) row2.push(t)
  }
  return { row1, row2 }
}

export function useHomePage() {
  const router = useRouter()
  const profileLabel = ref('自己')
  const plusOpen = ref(false)
  const mood = useHomeMood()
  const grid = reactive({
    gridRow1: [...homeGridRow1] as HomeTool[],
    gridRow2: [...homeGridRow2] as HomeTool[],
  })

  onMounted(() => {
    void api
      .getHomeTools()
      .then((res) => {
        const mapped = mapTools(res.items || [])
        if (mapped.row1.length || mapped.row2.length) {
          grid.gridRow1 = mapped.row1
          grid.gridRow2 = mapped.row2
        }
      })
      .catch(() => {
        /* keep static fallback */
      })
  })

  const searchHint = computed(() => {
    const i = new Date().getHours() % homeSearchHints.length
    return homeSearchHints[i]
  })

  function goPlus(kind: 'inviteFill' | 'add' | 'synastry') {
    plusOpen.value = false
    track(AnalyticsEvent.HomeCtaPortrait, { source: 'home_plus', kind })
    if (kind === 'inviteFill') {
      router.push({ path: '/profile', query: { inviteFill: '1' } })
      return
    }
    if (kind === 'add') {
      router.push({ path: '/profile', query: { add: '1' } })
      return
    }
    router.push({ path: '/synastry', query: { invite: '1' } })
  }

  function trackGrid(label: string) {
    track(AnalyticsEvent.HomeCtaPortrait, { source: 'home_grid', label })
  }

  return {
    router,
    profileLabel,
    plusOpen,
    mood,
    searchHint,
    ...toRefs(grid),
    feeds: homeFeeds,
    goPlus,
    trackGrid,
  }
}