const db = require('../surreal');
const router = require('express').Router();
const middleware = require('../auth/middleware');

router.get('/:username', async (req, res) => {
    try{
        const username = req.params.username;

        if(!username) return res.status(400).json({error: "Missing username"});

        const user = await db.query(`SELECT description, creation FROM users WHERE username = string::lowercase("${username}")`);
        if(user.length == 0) return res.status(400).json({error: "User does not exist"});

        const posts = await db.query(`SELECT * FROM posts WHERE author = string::lowercase("${username}")`);

        const returnData = {
            description: user[0].description,
            creation: user[0].creation,
            posts: posts
        }

        res.status(200).json({returnData});
    }
    catch(err){
        console.log(err);
        res.status(500).json({error: "Internal server error"});
    }
});

router.put('/description', middleware, async (req, res) => {
    try{
        const username = req.user;
        const {description} = req.body;

        if(!username) return res.status(400).json({error: "Missing username"});
        if(!description) return res.status(400).json({error: "Missing description"});
        if(description.length > process.env.MAXDESCRIPTIONLENGTH) return res.status(400).json({error: "Description is too long"});

        const update = await db.query(`UPDATE users SET description = "${description}" WHERE username = string::lowercase("${username}")`);

        res.status(200).json({message: "Description updated"});
    }
    catch(err){
        console.log(err);
        res.status(500).json({error: "Internal server error"});
    }
});

module.exports = router;