const items = ref<any[]>([])
const isLoading = ref(false)
const isInitialized = ref(false)

export function useTeamAddresses() {
  const { t } = useI18n()
  const { execute, mutate } = useGraphQL()

  const itemsWithCoords = computed(() =>
    items.value
      .filter(a => a.latitude && a.longitude)
      .map(a => ({
        uuid: a.uuid,
        name: a.name,
        latitude: a.latitude,
        longitude: a.longitude,
        country: a.countryCode
      }))
  )

  const load = async () => {
    isLoading.value = true
    try {
      const { GetTeamAddressesDocument } = await import('~/composables/graphql/team/teams-generated')
      const data = await execute(GetTeamAddressesDocument, {}, 'team', 'teams')
      items.value = data?.teamAddresses || []
      isInitialized.value = true
    } catch (e) {
      console.error('Failed to load addresses', e)
    } finally {
      isLoading.value = false
    }
  }

  const deleteAddress = async (uuid: string) => {
    if (!confirm(t('profileAddresses.actions.confirm_delete'))) return false

    try {
      const { DeleteTeamAddressDocument } = await import('~/composables/graphql/team/teams-generated')
      const result = await mutate(DeleteTeamAddressDocument, { uuid }, 'team', 'teams')

      if (result.deleteTeamAddress?.success) {
        await load()
        return true
      }
    } catch (e) {
      console.error('Failed to delete address', e)
    }
    return false
  }

  const init = async () => {
    if (!isInitialized.value && items.value.length === 0) {
      await load()
    }
  }

  // ISO code to emoji flag
  const isoToEmoji = (code: string | null | undefined): string => {
    if (!code) return '🌍'
    return code.toUpperCase().split('').map(char => String.fromCodePoint(0x1F1E6 - 65 + char.charCodeAt(0))).join('')
  }

  return {
    items,
    isLoading,
    itemsWithCoords,
    load,
    deleteAddress,
    init,
    isoToEmoji
  }
}