import { Express } from 'express'
import * as fs from 'fs'
import * as path from 'path'
import * as EmailController from '../controllers/email'
import { myHbs } from '../middlewares/express'
import GeneralUtils from '../utils/general'

export default (server: Express) => {
  server.get('/api/emails/unsubscribe', EmailController.handleUnsubscribe)

  // server.get('/emails/templates/:name', (req, res) => {
  //   res.render(req.params.name, { layout: 'default' })
  // })

  server.get('/emails/templates/:name', (req, res) => {
    const { query, params } = req

    // let emailData = {}
    // try {
    //   const jsonTestData = require(`./src/email-templates-fake-data/${req.params.name}.json`)
    //   if (jsonTestData) {
    //     emailData = jsonTestData
    //   }
    // } catch (error) {
    //   console.error(error)
    // }

    if (!params.name) {
      return res.status(404).send('Need a template')
    }

    res.render(params.name, {
      ...(query && {
        ...query,
        paramsEncodedAndStringify: GeneralUtils.serializeObjForQueryString(query),
      }),
      layout:
        query.dark && query.dark === 'true'
          ? params.name.includes('-fr')
            ? 'default-fr-dark'
            : 'default-dark'
          : params.name.includes('-fr')
          ? 'default-fr'
          : 'default',
      templateName: params.name,
    })
  })

  server.get('/emails/templates/:name/html', (req, res) => {
    myHbs.renderView(`views/${req.params.name}.hbs`, { layout: 'default' }, (err, html) => {
      if (err) throw err
      return res.send(html)
    })
  })

  server.get('/templates/:name', (req, res) => {
    if (req.params.name) {
      res.sendFile(path.join(__dirname, `/templates/${req.params.name}.html`))
    }
  })
  server.get('/templates/emails/:fileName', (req, res) => {
    if (req.params.fileName) {
      const filePath = path.join(__dirname, `/templates/emails/${req.params.fileName}.html`)
      const html = fs.readFileSync(filePath, 'utf8')
      res.send(html)
    } else {
      res.send('Need email template')
    }
  })
}