boursecu_user/src/views/base/giftCard/composables/useGiftCardPage.ts

import { computed, inject, provide, ref, type ComputedRef, type InjectionKey, type Ref } from 'vue'
import { loading } from '@/utils'
import { registerCodeGiftCard } from '@/api/giftCard'
import { message } from 'ant-design-vue'

export interface GiftCardPageContext {
  form: Ref<{ code: string }>
  disableButton: ComputedRef<boolean>
  loading: typeof loading
  registerGiftCard: () => Promise<void>
}

export const GIFT_CARD_PAGE_CONTEXT_KEY: InjectionKey<GiftCardPageContext> =
  Symbol('giftCardPageContext')

export function useGiftCardPage() {
  const form = ref<{ code: string }>({
    code: '',
  })

  const disableButton = computed(() => {
    if (!loading.value) {
      return !form.value.code || form.value.code.trim().length === 0
    }
    return true
  })

  async function registerGiftCard() {
    try {
      loading.value = true
      await registerCodeGiftCard(form.value.code)
      message.success('کد کارت هدیه با موفقیت ثبت شد')
      form.value.code = ''
    } catch (e: any) {
      message.error(e?.response?.data?.message || 'خطا در ثبت کد کارت هدیه')
    } finally {
      loading.value = false
    }
  }

  const context: GiftCardPageContext = {
    form,
    disableButton,
    loading,
    registerGiftCard,
  }

  provide(GIFT_CARD_PAGE_CONTEXT_KEY, context)
  return context
}

export function useGiftCardPageContext() {
  const context = inject(GIFT_CARD_PAGE_CONTEXT_KEY)
  if (!context) {
    throw new Error('useGiftCardPageContext must be used within a page that calls useGiftCardPage()')
  }
  return context
}