// Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

import { computed, type ComputedRef, type Ref } from 'vue'

import { getAttachmentLinks } from '#shared/composables/getAttachmentLinks.ts'
import type { Attachment } from '#shared/entities/attachment/types.ts'
import { useApplicationStore } from '#shared/stores/application.ts'

interface AttachmentsOptions {
  attachments: ComputedRef<Attachment[]> | Ref<Attachment[]>
}

export interface AttachmentWithUrls extends Attachment {
  preview: string
  inline: string
  canDownload: boolean
  downloadUrl: string
}

export const useAttachments = (options: AttachmentsOptions) => {
  const application = useApplicationStore()

  const attachments = computed<AttachmentWithUrls[]>(() => {
    return options.attachments.value.map((attachment) => {
      const { previewUrl, inlineUrl, canDownload, downloadUrl } =
        getAttachmentLinks(
          {
            internalId: attachment.internalId,
            type: attachment.type,
          },
          application.config.api_path,
        )

      return {
        ...attachment,
        preview: previewUrl,
        inline: inlineUrl,
        canDownload,
        downloadUrl,
      }
    })
  })

  return {
    attachments,
  }
}