import { Router } from "express";
import { initDb } from "../db.js";
const router = Router();
let db = await initDb();

//todo: fix jank

router.get('/list', (req, res, next) => {
    res.ctx.mainPage = 'walls'
    res.ctx.mainCtx = {
        walls: [
            {
                'alias': 'hub/main',
                'name': 'Home',
                'desc': 'Discuss anything you desire.'
            },
            {
                'alias': `users/${res.auth.username}`,
                'name': 'You',
                'desc': 'Connect with your fanbase.'
            }
        ]
    }
    next();
})

router.get('/get/:type/:id/:num', async (req, res, next) => {
    if (isNaN(req.params.num * 1)) {
        next();
        return;
    }

    let replies = await db.all('SELECT * FROM feeder WHERE parentType = ? AND parentId = ? ORDER BY sortId DESC LIMIT ? OFFSET ?', [
        req.params.type,
        req.params.id,
        10,
        req.params.num * 10
    ]);

    replies.splice(0, 0, {
        childType: 'comment',
        childId: req.params.id
    })

    for (let reply of replies) {
        let dat = await db.all('SELECT * FROM comment WHERE id = ?', [
            reply.childId
        ]);
        if (reply.childType != 'comment' || dat.length < 1) {
            reply.comment = 'fail';
            continue;
        }
        reply.comment = dat[0];
        reply.comment.type = reply.childType;
        reply.comment.id = reply.childId;
    }

    let comment = replies.splice(0, 1)[0];
    replies = replies.filter(x => x.comment != 'fail');

    res.ctx.mainPage = 'replies'
    res.ctx.mainCtx = {
        page: req.params.num,
        replies,

        opLink: `/${req.params.type}/${req.params.id}`,
        type: req.params.type,
        id: req.params.id,

        comment
    }
    next();
})

export default router;