<?php
/**
 * For the full copyright and license information, please view the
 * docs/licenses/LICENSE.txt file that was distributed with this source code.
 */

use PrestaShopBundle\Install\AbstractInstall;
use PrestaShopBundle\Install\LanguageList;
use PrestaShopBundle\Translation\TranslatorComponent;

abstract class InstallControllerConsole
{
    /**
     * @var array List of installer steps
     */
    protected static $steps = ['process'];

    protected static $instances = [];

    /**
     * @var string Current step
     */
    public $step;

    /**
     * @var array List of errors
     */
    public $errors = [];

    public $controller;

    /**
     * @var InstallSession
     */
    public $session;

    /**
     * @var LanguageList
     */
    public $language;

    /**
     * @var AbstractInstall
     */
    protected $model_install;

    /**
     * @var \PrestaShopBundle\Install\Database
     */
    protected $model_database;

    /**
     * @var Datas|null
     */
    public $datas;

    /**
     * @var TranslatorComponent|null
     */
    public $translator;

    /**
     * Validate current step.
     */
    abstract public function validate();

    final public static function execute($argc, $argv)
    {
        if (!($argc - 1)) {
            $available_arguments = Datas::getInstance()->getArgs();
            echo 'Arguments available:' . PHP_EOL;
            foreach ($available_arguments as $key => $arg) {
                $name = isset($arg['name']) ? $arg['name'] : $key;
                $help = isset($arg['help']) ? $arg['help'] : '';
                $default = '';

                if (isset($arg['default'])) {
                    if (is_array($arg['default'])) {
                        $default = '(Default: [' . implode(',', $arg['default']) . '])';
                    } else {
                        $default = '(Default: ' . $arg['default'] . ')';
                    }
                }

                echo '--' . $name . "\t" . $help . "\t" . $default . PHP_EOL;
            }
            exit;
        }

        $errors = Datas::getInstance()->getAndCheckArgs($argv);
        if (Datas::getInstance()->show_license) {
            echo strip_tags(file_get_contents(_PS_INSTALL_PATH_ . 'theme/views/license_content.php'));
            exit;
        }

        if ($errors !== true) {
            if (count($errors)) {
                foreach ($errors as $error) {
                    echo $error . PHP_EOL;
                }
            }
            exit(1);
        }

        if (!file_exists(_PS_INSTALL_CONTROLLERS_PATH_ . 'console/process.php')) {
            throw new PrestashopInstallerException("Controller file 'console/process.php' not found");
        }

        require_once _PS_INSTALL_CONTROLLERS_PATH_ . 'console/process.php';
        self::$instances['process'] = new InstallControllerConsoleProcess('process');

        $datas = Datas::getInstance();

        /* redefine HTTP_HOST  */
        $_SERVER['HTTP_HOST'] = $datas->http_host;

        @date_default_timezone_set($datas->timezone);

        self::$instances['process']->process();
    }

    final public function __construct($step)
    {
        $this->step = $step;
        $this->datas = Datas::getInstance();

        // Set current language
        $this->language = LanguageList::getInstance();
        Context::getContext()->language = $this->language->getLanguage($this->datas->language);

        $this->translator = Context::getContext()->getTranslator();

        if (!$this->datas->language) {
            die('No language defined');
        }
        $this->language->setLanguage($this->datas->language);

        $this->init();
    }

    /**
     * Initialize model.
     */
    public function init()
    {
    }

    public function printErrors($context = null)
    {
        $errors = array_merge(
            $this->model_database->getErrors(),
            $this->model_install->getErrors()
        );
        if (count($errors)) {
            if (!is_array($errors)) {
                $errors = [$errors];
            }
            echo 'Errors ' . ($context === null ?: $context) . ':' . PHP_EOL;
            foreach ($errors as $error_process) {
                if (!is_array($error_process)) {
                    $error_process = [$error_process];
                }
                foreach ($error_process as $error) {
                    echo(is_string($error) ? $error : print_r($error, true)) . PHP_EOL;
                }
            }
            exit(1);
        }
    }

    public function process()
    {
    }
}