//Schemas.js
/*
* This file contains all the schemas that are
* in the database. More specifically those
* schemas describes the User and the Video
* which are stored in the database.
*/

var mongoose = require('mongoose'),
    Schema   = mongoose.Schema;

var UserSchema = new Schema({
	UserId: {type: Number, unique: true},
	Username: String,
	Password: String,
	Experience: {type: Number, default: 0}
});

var VideoSchema = new Schema({
	P1: String,
	P2: String,
	Winner: String,
	URL: String
});

var LinksSchema = new Schema({
	GameManager: String,
	ReplayManager: String,
	AuthManager: String,
});

mongoose.model('User', UserSchema);
mongoose.model('Video', VideoSchema);
mongoose.model('Links', LinksSchema);

//Main file

/*
* Test class
*/

var mongoose = require('mongoose'),
	schemas  = require('./Schemas'),
	express  = require('express'),
    Schema   = mongoose.Schema;

var app = require('express').createServer();

//Handles post requests
app.use(express.bodyParser());
//Handles put requests
app.use(express.methodOverride());

//Database connections
var db = mongoose.connect('mongodb://localhost/jschesstest');
var User = db.model('User');
var Link = db.model('Links');
var Video = db.model('Video');

var users = [{ name: 'tj' }];

app.get('/', function(req, res){
  res.send('hello world');
});

app.get('/newuser', function(req, res){
  	var u = new User();
	u.UserId   = 0;
	u.Username = 'Admin';
	u.Password = 'admin';
	u.Experience = 1000;
	u.save(function(err){
		 if (err){
			throw err;
		}
		res.send('user saved');
	});
});

/*
* This brings directly to the user's profile.
*/
/*app.get('/user/:id/:op?', function(req, res, next){
	req.user = users[req.params.id];
  	if (req.user) {
    	next();
  	} else {
    	next(new Error('cannot find user ' + req.params.id));
  	}
}); */

app.get('/user/:id', function(req, res, next){
  loadUser(req.params.id, function(user, err){
    if (err)
		return next(err);
    res.send('Viewing user ' + user.Username);
  });
});

app.get('/user/:id/edit', function(req, res){
  res.send('editing ' + req.user.name);
});

app.put('/user/:id', function(req, res){
  res.send('updating ' + req.user.name);
});

app.get('*', function(req, res){
  res.send('what???', 404);
});

app.listen(3000);

/*
* Function to load the users
*/
function loadUser(userId, next) {
	User.find({ UserId: userId }, function(err, users) {
  		if (err) {
  	 		throw err;
  		}
  		else {
  			next(users[0].doc.Username);
  		}
  	});
}

app.get('/user/:id', loadUser, function(req, res){
  res.send('Viewing user ' + req.user.name);
});