const express = require('express');

const invitesService = require('../services/invitesService');
const nostrService = require('../services/nostrService');
const { TimeoutError } = require('sequelize');
const errors = require('../errors');

const router = express.Router();

router.get('/signup/nostr-challenge', async (req, res) => {
    console.log("I'm heeeere")
    const inviteUuid = req.cookies.inviteUuid;

    let signUpChallenge;
    try {
        signUpChallenge = await invitesService.createSignUpChallenge(
            inviteUuid
        )
    } catch (error) {
        if (error instanceof errors.NotFoundError) {
            return res.status(404).json({
                success: false,
                message: 'Could not find invite with that id.'
            })
        }

        if (error instanceof errors.AlreadyUsedError) {
            return res.status(410).json({
                success: false,
                message: 'That invite has already been used.'
            })
        }

        return res.status(500).json({
            success: false,
            message: 'Unexpected error.'
        })
    }

    let relatedNostrChallenge;
    try {
        relatedNostrChallenge = await nostrService.getNostrChallenge(
            signUpChallenge.nostr_challenge_uuid
        )
    } catch (error) {
        return res.status(500).json({
            success: false,
            message: 'Unexpected error.'
        })
    }

    return res.status(200).json({ 'challenge': relatedNostrChallenge.challenge });
});


router.post("/signup/nostr-verify", async (req, res) => {
    const signedEvent = req.body;

    try {
        console.log(`Starting nostr-verify with event: ${signedEvent}`);
        const completedSignUpChallenge = await invitesService.verifySignUpChallenge(signedEvent);
        console.log(`Finished nostr-verify`);
    } catch (error) {
        if (error instanceof TimeoutError) {
            console.error('The challenge is outdated.');
        }
        if (error instanceof errors.AlreadyUsedError) {
            console.error('The challenge was already used, request a new one.');
        }
        if (error instanceof errors.InvalidSignatureError) {
            console.error('Signature is not valid.')
        }
    }
    return res.status(200).json({ success: true });
});

module.exports = router;