const path = require('path');
const express = require('express');
const fs = require('fs');
const app = express();
const cards = require('./public/achat/dat/cards.json');

var dir = path.join(__dirname, 'public');

app.use(express.static(dir));

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

var getInv = function(u) {
    var inv = {};
    var filelocation = './public/achat/inv/'+u+'.json';
    if (fs.existsSync(filelocation)) {
        delete require.cache[filelocation];
        inv = require(filelocation);
    } else {
        return "error, file doesn't exist, looking in"+filelocation;
    }
    return inv;
}

var getJadeableInv = function(inv) {
    var myCards = {};
    for (card in inv) {
        if (inv[card].num > 0 && cards[card] != undefined) {
            myCards[card] = cards[card];
            console.log(cards[card]);
            myCards[card].img = 'http://www.rtz.cool/achat/img/'+cards[card].img;
            myCards[card].num = inv[card].num;
        }
    }
    return myCards;
}

app.get('/j/', function(req,res){
    var inv = getInv(req.query.id);
    var jaded = getJadeableInv(inv);
    res.render('home', {
        cards: jaded
    });
});

app.listen(80, function () {
    console.log('Listening on http://localhost:80/');
});