import { defineStore } from 'pinia'
import { ref } from 'vue'
import * as pointsApi from '@/services/points'

export const usePointsStore = defineStore('points', () => {
  const account = ref<pointsApi.PointsAccount | null>(null)
  const checkinStatus = ref<pointsApi.CheckinStatus | null>(null)
  const loading = ref(false)
  const lastFetched = ref(0)

  const CACHE_TTL = 2 * 60 * 1000

  async function refresh() {
    if (Date.now() - lastFetched.value < CACHE_TTL && account.value) return
    loading.value = true
    try {
      const [acct, checkin] = await Promise.all([
        pointsApi.getAccount(),
        pointsApi.getCheckinStatus(),
      ])
      account.value = acct
      checkinStatus.value = checkin
      lastFetched.value = Date.now()
    } catch { /* ignore */ }
    loading.value = false
  }

  function invalidate() { lastFetched.value = 0 }

  async function doCheckin(): Promise<boolean> {
    try {
      const result = await pointsApi.dailyCheckin()
      checkinStatus.value = result
      lastFetched.value = 0
      account.value = await pointsApi.getAccount()
      return true
    } catch { return false }
  }

  return { account, checkinStatus, loading, lastFetched, refresh, invalidate, doCheckin }
})