import type { HttpClient } from '@services'

const downloadCheckPdf = (http: HttpClient) => {
  return {
    query: async (input: { checkId: string }): Promise<[Blob, string]> => {
      if (typeof http.raw !== 'function') {
        throw new Error('HttpClient does not implement the .raw method')
      }
      const response = await http.raw<Blob>(
        `v3/user/checks/${input.checkId}.pdf`,
        {
          responseType: 'blob',
        },
      )
      const { headers, _data: blob } = response
      if (!blob) throw new Error('noContent')
      const contentDisposition = headers.get('content-disposition')?.toString()
      const [disposition, rest] = contentDisposition?.split('filename=') ?? []

      if (disposition?.startsWith('attachment')) {
        const [filename] = rest.split(';').map((str) => str.replace(/"/g, ''))
        return [blob, decodeURIComponent(filename)]
      }
      throw new Error('noAttachment')
    },
  }
}

export default downloadCheckPdf