/**
 * Required External Modules and Interfaces
 */

import express, {Request, Response} from 'express';
import * as VendorService from './vendors.service';
import {Vendor} from './vendor.interface';
import {Vendors} from './vendors.interface';


/**
 * Router Definition
 */

export const vendorsRouter = express.Router();


/**
 * Controller Definitions
 */

// GET items/
vendorsRouter.get('/', async (req: Request, res: Response) => {
    try {
        const vendors: Vendors = await VendorService.findAll();

        res.status(200).send(vendors);
    } catch (e) {
        console.log('Error handling a request: ' + e.message);
        res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
    }
});

// GET items/:id
vendorsRouter.get('/:id', async (req: Request, res: Response) => {
    const id: number = parseInt(req.params.id, 10);

    if (!id) {
        res.status(400).send('Missing parameters.');
        return;
    }

    try {
        const vendor: Vendor = await VendorService.find(id);

        res.status(200).send(vendor);
    } catch (e) {
        console.log('Error handling a request: ' + e.message);
        res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
    }
});

// GET items/:name
vendorsRouter.get('/search/:term', async (req: Request, res: Response) => {
    const term: string = req.params.term;

    if (!term) {
        res.status(400).send('Missing parameters.');
        return;
    }

    try {
        const vendors: Vendors = await VendorService.findBySearchTerm(term);

        res.status(200).send(vendors);
    } catch (e) {
        console.log('Error handling a request: ' + e.message);
        res.status(500).send(JSON.stringify({"message": "Internal Server Error. Try again later."}));
    }
});