const express = require('express');
const router = express.Router();
const bcrypt = require('bcryptjs');
const jwt = require('jsonwebtoken');
const JWT_SECRET = "l!TtLeGr()O//En";
const Adminpanel = require('../../schema/Admin-panel')

router.post('/register', async (req, res) => {
    try {        
        const { name, email, password } = req.body
        console.log('body', req.body)
        if (name && email && password) {
            const checkTeacher = await Adminpanel.findOne({ email })
            if (checkTeacher) {
                return res.redirect("/sites/little-groovin-guitar/admin-panel/login?error=Email Address Already Used...")
            }
            const salt = await bcrypt.genSalt(10)
            const hashPassword = await bcrypt.hash(password, salt)
           const newTeacher = await Adminpanel.create({ name, email, password: hashPassword })
            const fetchTeacher = await Adminpanel.findOne({ email })
            const { _id } = fetchTeacher
            const teacher = {
                id: _id, name, email
            }
            const authtoken = jwt.sign(teacher, JWT_SECRET);
            return res.status(200).cookie('authtoken', authtoken).redirect("/sites/little-groovin-guitar/admin-panel?message=admin-panel Registered Successfully...")
        }
        else {
            console.log(req.body)
            return res.redirect("/sites/little-groovin-guitar/admin-panel/login?error=Invalid Form Data...")
        }
    }
    catch (err) {
        console.log(err);
        console.log(err.message);
        return res.redirect("/sites/little-groovin-guitar/admin-panel/login?error=" + err.message)
    }
})

router.post('/login', async (req, res) => {
    try {
        const { email, password } = req.body
        console.log({ email, password })
        // return
        const checkTeacher = await Adminpanel.findOne({ email })
        if (checkTeacher) {
            const passwordCompare = await bcrypt.compare(password, checkTeacher.password);
            if (passwordCompare) {
                const { _id, email} = checkTeacher
                const teacher = {
                    id: _id, email
                }
                const authtoken = jwt.sign(teacher, JWT_SECRET);
                console.log(authtoken)
                    return res.status(200).cookie('authtoken', authtoken).redirect("/sites/little-groovin-guitar/admin-panel" + '?message=admin-panel Logged In Successfully...')
            }
            else {
                console.log("Invalid Password")
                return res.status(422).redirect("/sites/little-groovin-guitar/admin-panel/login" + '?error="Invalid Credentials')
            }
        }
        else {
            console.log("Invalid Email")
            return res.status(422).redirect("/sites/little-groovin-guitar/admin-panel/login" + '?error="Invalid Credentials')
        }
    }
    catch (err) {
        console.log(err.message);
        return res.status(422).redirect("/sites/little-groovin-guitar/admin-panel/login?error=" + err.message)
    }
})

router.get('/logout', async (req, res) => {
    res.clearCookie('authtoken')
    return res.status(200).redirect('/sites/little-groovin-guitar/?message=Teacher Logged Out...')
})
router.get("/register" , (req, res) =>{
    return res.render("admin-panel/register")
})
module.exports = router