/**
 * Required External Modules and Interfaces
 */
import express, {Request, Response} from 'express';
import * as AddHighlightService from './addHighlights.service';
import logger from '../../../middleware/logger';
import {Guid} from 'guid-typescript';

/**
 * Router Definition
 */
export const addHighlightRouter = express.Router();

addHighlightRouter.get('/', (req: Request, res: Response) => {
    try {
        res.status(200).send('GET endpoint not defined.');
    } 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
        });
    }
});

addHighlightRouter.post('/', (req: Request, res: Response) => {
    try {
        // Check input params
        const body = req.body;

        if (body.access_key !== process.env.TWITCH_HIGHLIGHTS_ACCESS_KEY) {
            // Unauthorized, return error
            res.type('application/json');
            res.status(403).send({'status': 'error', 'description': 'Unauthorized.'});
        } else if (!body.streamer || !body.stream_id || !body.stream_game || !body.timestamp || !body.description || !body.username) {
            // Missing params, return error
            res.type('application/json');
            res.status(400).send({'status': 'error', 'description': 'Missing parameters.'});
        } else {
            // Everything fine, return success
            AddHighlightService.createHighlightEntry(body);

            res.type('application/json');
            res.status(200).send({'status': 'success', 'description': ''});
        }
    } 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
        });
    }
});