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

/* GET home page. */
router.get('/', function(req, res, next) {
  res.render('index', { title: 'Express' });
});

// publier un message avec un certain compte
router.get('/publish', function(req, res, next) {
  res.render('index', { title: 'Express' });
});

var sqlite3 = require('sqlite3');


function createDatabase() {
    var newdb = new sqlite3.Database('masto_posts.db', (err) => {
        if (err) {
            console.log("create DB - Getting error " + err);
            exit(1);
        }
        createTables(newdb);
    });
}
function createTables(newdb) {
    newdb.exec(`
    create table posts_scheduled (
        action_id int primary key not null,
        post_username text not null,
        content text not null,
        medias text,
        date_schedule datetime
    );
        `, ()  => {
        getAllPosts(newdb);
    });
}

function getAllPosts(db) {
    db.all(`
    select * from posts_scheduled p
    orderyby p.action_id desc`, "les posts", (err, rows) => {
        if(rows){
            rows.forEach(row => {
                console.log(row.post_username + "\t" +
                    row.content + "\t" +
                    row.medias);
            });
        }else{
            console.log('no rows')
        }

    });
}

router.get('/init-db', function(req, res, next) {
    createDatabase()
    res.render('database', {});
});

router.get('/list', function(req, res, next) {

    var db = new sqlite3.Database('../masto_posts.db', sqlite3.OPEN_READWRITE, (err) => {
        if (err && err.code == "SQLITE_CANTOPEN") {
            createDatabase();
            return;
        } else if (err) {
            console.log("Getting error " + err);
            exit(1);
        }
        // runQueries(db);
    });

    let posts_list = []

    getAllPosts(db)
    res.render('database', {posts_list: posts_list});
});



// publier le message en db dans la file
router.get('/publish-last-entry', function(req, res, next) {
  res.render('index', { title: 'Express' });
});

module.exports = router;