<?php

/**
 * @author Daniel Sampedro Bello <darthdaniel85@gmail.com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2015 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id$
 * @since 3.3
 * @package Wsat
 */
Prado::using('System.Data.Common.TDbMetaData');

class TWsatBaseGenerator
{

    /**
     * @return TDbMetaData for retrieving metadata information, such as
     * table and columns information, from a database connection.
     */
    protected $_dbMetaData;

    /**
     * Output folder where AR classes will be saved.
     */
    protected $_opFile;

    function __construct()
    {
        if (!class_exists("TActiveRecordManager", false))
            throw new Exception("You need to enable the ActiveRecord module in your application configuration file.");
        $ar_manager = TActiveRecordManager::getInstance();
        $_conn = $ar_manager->getDbConnection();
        $_conn->Active = true;
        $this->_dbMetaData = TDbMetaData::getInstance($_conn);
    }

    public function setOpFile($op_file_namespace)
    {
        $op_file = Prado::getPathOfNamespace($op_file_namespace);
        if (empty($op_file))
            throw new Exception("You need to fix your output folder namespace.");
        if (!is_dir($op_file))
            mkdir($op_file, 0777, true);
        $this->_opFile = $op_file;
    }

    public function renderAllTablesInformation()
    {
        foreach ($this->getAllTableNames() as $table_name)
        {
            echo $table_name . "<br>";
            $tableInfo = $this->_dbMetaData->getTableInfo($table_name);
            echo "Table info:" . "<br>";
            echo "<pre>";
            print_r($tableInfo);
            echo "</pre>";
        }
    }

    public function getAllTableNames()
    {
        $tableNames = $this->_dbMetaData->findTableNames();
        $index = array_search('pradocache', $tableNames);
        if ($index)
            array_splice($tableNames, $index, 1);
        return $tableNames;
    }

    public static function pr($data)
    {
        echo "<pre>";
        print_r($data);
        echo "</pre>";
    }

    protected function eq($data)
    {
        return '"' . $data . '"';
    }

}