const express = require("express")
const { gimmeToken } = require("../util.js")
const auth = express.Router()
auth.path = "/auth"

const PASS = process.env.PASS
let TOKEN = gimmeToken()

function authware(req, res, next) {
  const token = req.query.token ? req.query.token : req.body.token

  if (typeof token !== "string") return res.json({ error: 1 })

  if (token !== TOKEN) return res.json({ error: 2 })

  next()
}
auth.use("/logout", authware)

auth.get("/login", async (req, res) => {
  const pass = req.query.pass

  if (typeof pass !== "string") return res.json({ error: 1 })

  if (pass !== PASS) return res.json({ error: 2 })

  res.json({ error: 0, token: TOKEN })
})

auth.get("/logout", async (req, res) => {
  TOKEN = gimmeToken()
  res.json({ error: 0 })
})

module.exports = { auth, authware }