import express, {Request, Response} from 'express';
import * as CommentService from './routeComments.service';
import {Guid} from 'guid-typescript';
import logger from '../../../middleware/logger';
import {RouteComment} from './RouteComment.interface';
import {verifyCaptcha} from '../common/VerifyCaptcha';

export const routeCommentsRouter = express.Router();

routeCommentsRouter.get('/by/route/:id', async (req: Request, res: Response) => {
    try {
        let route_id = req.params.id;

        const comments: RouteComment[] = await CommentService.findByRoute(route_id);

        res.status(200).send(comments);
    } catch (e) {
        let errorGuid = Guid.create().toString();
        logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
        res.status(500).send({
            'status': 'PROCESSING_ERROR',
            'message': 'Internal Server Error. Try again later.',
            'reference': errorGuid
        });
    }
});

routeCommentsRouter.post('/', async (req: Request, res: Response) => {
    try {
        let route_id = req.query.route_id as string;
        let comment = req.query.comment as string;
        let captcha_token = req.query['h-captcha-response'] as string;

        if (!route_id || !comment || !captcha_token) {
            res.status(400).send({'message': 'Missing parameters'});
            return;
        }

        // Verify captcha
        if (!await verifyCaptcha(captcha_token)) {
            res.status(403).send({'message': 'Invalid Captcha. Please try again.'});
            return;
        }

        let result = await CommentService.createComment(route_id, comment);

        if (result) {
            res.status(201).send({'comment_id': result});
        } else {
            res.status(500).send({});
        }
    } catch (e) {
        let errorGuid = Guid.create().toString();
        logger.error('Error handling a request: ' + e.message, {reference: errorGuid});
        res.status(500).send({
            'status': 'PROCESSING_ERROR',
            'message': 'Internal Server Error. Try again later.',
            'reference': errorGuid
        });
    }
});