<?php

/**
 *  Buycraft PHP API implementation class
 *
 *  @author Lmc
 *
 * ------------------------------------------------------------------------\
 *
 *  DON'T BE A DICK PUBLIC LICENSE
 *
 *  Version 1, December 2009
 *
 *  Copyright (C) 2009 Philip Sturgeon <email@philsturgeon.co.uk>
 *
 *  Everyone is permitted to copy and distribute verbatim or modified
 *  copies of this license document, and changing it is allowed as long
 *  as the name is changed.
 *
 *  DON'T BE A DICK PUBLIC LICENSE
 *
 *  TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 *
 *  1.  Do whatever you like with the original work, just don't be a dick.
 *      Being a dick includes - but is not limited to - the following instances:
 *
 *  1a. Outright copyright infringement - Don't just copy this and change the name.
 *  1b. Selling the unmodified original with no work done what-so-ever, that's REALLY being a dick.
 *  1c. Modifying the original work to contain hidden harmful content. That would make you a PROPER dick.
 *
 *  2. If you become rich through modifications, related works/services, or supporting the original work,
 *  share the love. Only a dick would make loads off this work and not buy the original works
 *  creator(s) a pint.
 *
 *  3. Code is provided with no warranty. Using somebody else's code and bitching when it goes wrong makes
 *  you a DONKEY dick. Fix the problem yourself. A non-dick would submit the fix back.
 *
 * ------------------------------------------------------------------------/
 */

class Api
{
    /**
     * Url of API location
     */
    private $apiUrl = "http://api.buycraft.net/query";

    /**
     * API secret key
     */
    private $apiSecret = "YourAuthorizationCode";

    /**
     * Calls the API and returns the JSON response
     *
     */
    private function call($params)
    {
        $params = http_build_query($params);

        $ch = curl_init();

        curl_setopt($ch, CURLOPT_URL, $this->apiUrl);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, false);
        curl_setopt($ch, CURLOPT_TIMEOUT, 60);

        return curl_exec($ch);
    }

    /**
     * Returns the packages currently setup for this Buycraft account in a multi-dimensional array
     *
     */
    public function packages()
    {
        $apiResponse =  $this->call(array(
            'secret' => $this->apiSecret,
            'action' => "packages"
        ));

        return json_decode($apiResponse, TRUE);
    }

    /**
     * Creates and returns an authentification code for a given Minecraft user and Package
     *
     * NOTE: Abuse of creating authorization codes will result in a ban from using this API.
     *
     * Send users to http://buycraft.net/@AuthCodeWhatWasReturned
     */
    public function create_auth_code($username, $package)
    {
        $apiResponse =  $this->call(array(
                    'secret' => $this->apiSecret,
                    'action' => "buy",
                    "user" => $username,
                    "package" => $package
        ));

        return json_decode($apiResponse, TRUE);
    }
}