var db_helper = require('./db_helper');
var io = require('../app.js').io;

// handler for homepage
exports.home = function(req, res) {
	// if user is not logged in, ask them to login
	if (typeof req.session.username == 'undefined') res.render('home', { title: 'Ninja Store'});
	// if user is logged in already, take them straight to the items list
	else res.redirect('/items');
};

// handler for form submitted from homepage
exports.home_post_handler = function(req, res) {
	// if the username is not submitted, give it a default of "Anonymous"
	username = req.body.username || 'Anonymous';
	// store the username as a session variable
	req.session.username = username;
	// redirect the user to homepage
	res.redirect('/');
};

// handler for homepage
exports.input = function(req, res) {
	// if user is not logged in, ask them to login
	if (typeof req.session.username == 'undefined') res.render('home', { title: 'Ninja Store'});
	// if user is logged in already, take them straight to the items list
	else res.render('input', { title: 'Ninja Store - Input'});
	

};

// handler for form submitted from input
exports.input_post_handler = function(req, res) {
	// if the username is not submitted, give it a default of "Anonymous"
	username = req.body.username || 'Anonymous';
	// store the username as a session variable
	req.session.username = username;
	console.log('Name: ' + req.body.name);
	console.log('Salary: ' + req.body.salary);
	//add_employee = function(data, callback)
	var data = {name:req.body.name,salary:req.body.salary};
	db_helper.add_employee(({name:req.body.name,salary:req.body.salary}), function(err, id) {
if (err) {
    console.log("oops: " + err);
 } else {
	console.log('Saved as ' + id);
};
});
	// redirect the user to homepage
	res.redirect('/');
};



// our 'database'
// var testobj = {
    // SKN:{name:'Shuriken', price:100,wow:345},
    // ASK:{name:'Ashiko', price:690,wow:345},
    // CGI:{name:'Chigiriki', price:250,wow:345},
    // NGT:{name:'Naginata', price:900,wow:345},
    // KTN:{name:'Katana', price:1000,wow:345}
// };

// handler for displaying the items
exports.items = function(req, res) {
var items = db_helper.get_all('new_table', function(err, items, fields) {
if (err) {
    console.log("async1: " + err);
 }
   // don't let nameless people view the items, redirect them back to the homepage
var keys = Object.keys( items );
var fieldkeys = Object.keys( fields );

    io.sockets.emit('news', { hello: 'world' });
        });
   if (typeof req.session.username == 'undefined') res.redirect('/');
   else res.render('items', { title: 'Ninja Store - Items', username: req.session.username, items:items, keys:keys, fieldkeys:fieldkeys  });
  };


// handler for displaying individual items
exports.item = function(req, res) {
var items = db_helper.get_all('employees', function(err, items, fields) {
if (err) {
    console.log("async: " + err);
 }
    // don't let nameless people view the items, redirect them back to the homepage
    if (typeof req.session.username == 'undefined') res.redirect('/');
     else {
        var name = items[req.params.id].name;
        var price = items[req.params.id].salary;
        res.render('item', { title: 'Ninja Store - ', username: req.session.username, name:name, price:price });

   };
});
};

// handler for showing simple pages
exports.page = function(req, res) {
    var name = req.query.name;
    var contents = {
        about: 'Ninja Store sells the coolest ninja stuff in the world. Anyone shopping here is cool.',
        contact: 'You can contact us at <address><strong>Ninja Store</strong>,<br>1, World Ninja Headquarters,<br>Ninja Avenue,<br>NIN80B7-JP,<br>Nihongo.</address>'
    };
    res.render('page', { title: 'Ninja Store - ' + name, username: req.session.username, content:contents[name] });
};