<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Welcome extends CI_Controller {

    public function __construct()
    {
        parent::__construct();
        $this->load->model('model_products');
    }

    public function index()
    {
        $data['products'] = $this->model_products->all();
        $this->load->view('welcome_message', $data);
    }

    public function add_to_cart($product_id)
    {
        $product = $this->model_products->find($product_id);
        $data = array(
                       'id'      => $product->id,
                       'qty'     => 1,
                       'price'   => $product->price,
                       'name'    => $product->name
                    );

        $this->cart->insert($data);
        redirect(base_url());
    }

    public function cart(){
        $this->load->view('show_cart');
    }

    public function clear_cart()
    {
        $this->cart->destroy();
        redirect(base_url());
    }
}