const verifyAuth = require('../../middlewares/verifyAuth')
const bcrypt = require('bcrypt-nodejs')
const express = require('express')

module.exports = ({ db, ensurePfp }) => {
  const router = express.Router()

  router.get('/', verifyAuth(), async (req, res) => {
    await ensurePfp(req.user._id)
    res.render('profile', { title: `Profile Settings - ${req.user._id}` })
  })
  router.post('/pfp', verifyAuth(), async (req, res) => {
    req.user.pfp = req.body.image
    await db.put(req.user)
    if (!req.user.pfp) await ensurePfp(req.user._id)
    req.flash('success', 'Saved profile picture!')
    res.redirect(`${_CC.config.base}profile`)
  })
  router.post('/', verifyAuth(), (req, res) => {
    if (req.body.oldPassword && req.body.newPassword) {
      bcrypt.compare(req.body.oldPassword, req.user.password, (err, correct) => {
        if (err) throw err
        if (correct) {
          bcrypt.hash(req.body.newPassword, null, null, (err, hash) => {
            if (err) throw err
            db.get(req.user._id)
              .then(doc => {
                doc.password = hash
                db.put(doc)
                  .then(() => {
                    req.flash('success', 'Changes saved successfully!')
                    res.redirect('/profile')
                  })
                  .catch(err => { throw err })
              })
              .catch(err => { throw err })
          })
        } else {
          req.flash('error', 'Incorrect old password')
          res.redirect('/profile')
        }
      })
    } else {
      res.redirect('/profile')
    }
  })

  return router
}