routes.js

const users = require('./controllers/users');
const posts = require('./controllers/posts');
const votes = require('./controllers/votes');
const comments = require('./controllers/comments');
const requireAuth = require('./middlewares/requireAuth');
const postAuth = require('./middlewares/postAuth');
const commentAuth = require('./middlewares/commentAuth');

const router = require('express').Router();

//Authentication
router.post('/signup', users.validate, users.signup);
router.post('/authenticate', users.validate, users.authenticate);

//Posts
router.param('post', posts.load);
router.post('/posts', [requireAuth, posts.validate], posts.create);
router.get('/post/:post', posts.show);
router.get('/posts', posts.list);
router.get('/posts/:category', posts.listByCategory);
router.get('/user/:username', posts.listByUser);
router.delete('/post/:post', [requireAuth, postAuth], posts.delete);

//Post votes
router.get('/post/:post/upvote', requireAuth, votes.upvote);
router.get('/post/:post/downvote', requireAuth, votes.downvote);
router.get('/post/:post/unvote', requireAuth, votes.downvote);

//Posts comments
router.param('comment', comments.load);
router.post('/post/:post', [requireAuth, comments.validate], comments.create);
router.get(
    '/post/:post/:comment/upvote',
        [requireAuth],
    votes.com_upvote,
);
router.get(
    '/post/:post/:comment/downvote',
    [requireAuth],
    votes.com_downvote,
);
router.get(
    '/post/:post/:comment/unvote',
    [requireAuth],
    votes.com_unvote,
);
router.delete(
    '/post/:post/:comment',

    [requireAuth, commentAuth],
    comments.delete
);


module.exports = (app) => {
    app.use('/api', router);

    app.use((req, res, next) => {
        const error = new Error('Not found');
        error.status = 404;
        next(error);
    });

    app.use((error, req, res, next) => {
        res.status(error.status || 500).json({
            message: error.message
        });
    });
};