import { RequestHandler } from 'express'
import { Services } from '../../../../../../types/Services'
import localsHelper from '../../../../../../utils/localsHelper'

export default class RequestDownloadSubmittedController {
  layoutPath: string

  services: Services

  constructor(layoutPath: string, services: Services) {
    this.layoutPath = layoutPath
    this.services = services
  }

  GET: RequestHandler = async (req, res, next) => {
    const { userId } = localsHelper.getValues(res)
    const { reportId, variantId } = req.params
    const { reportName, variantName, reportUrl, reportSearch } = req.query

    let decodedReportSearch
    if (reportSearch) {
      decodedReportSearch = decodeURIComponent(<string>reportSearch)
    }

    const reportHref = reportSearch ? `${reportUrl}${decodedReportSearch}` : `${reportUrl}`

    await this.services.downloadPermissionService.saveDownloadPermissionData(userId, reportId, variantId)

    res.render(`dpr/routes/journeys/download-report/request-download/form/submitted/view`, {
      title: 'success',
      layoutPath: this.layoutPath,
      report: {
        reportName,
        variantName,
        reportHref,
      },
    })
  }
}