<?php
class SdMetier_Sfr_Compile
{
	/**
	 * Database adaptater
	 * @var Zend_Db_Adapter_Abstract
	 */
	protected $db;


	/**
	 *
	 * @var string
	 */
	protected $version = null;


	protected $compileTxt = "<?php\n";

	public function __construct($db = null)
	{
		if ( null === $db) {
			$this->db = Zend_Db_Table_Abstract::getDefaultAdapter();
		} else {
			$this->db = $db;
		}
	}

	public function setVersion($version)
	{
		$this->version = $version;
	}

	public function getRulesFromDb($type)
	{
		$version = str_replace('.','',$this->version);
		$sql = "SELECT * FROM jo.sfr_rules_".$version." AS r WHERE r.type='".$type."' ORDER BY r.ordre";
		$result = $this->db->fetchAll($sql, array(), Zend_Db::FETCH_OBJ);
		return $result;
	}

	public function getParamsFromDb($type, $codif)
	{
		$version = str_replace('.','',$this->version);
		$sql = "SELECT * FROM jo.sfr_params_".$version." AS p WHERE p.type='".$type."' AND p.codif='".$codif."' ORDER BY p.ordre";
		$result = $this->db->fetchAll($sql, array(), Zend_Db::FETCH_OBJ);
		return $result;
	}

	public function construct($type)
	{
		$rules = $this->getRulesFromDb($type);
		if ( count($rules) > 0 ) {
			$this->compileTxt.= "return array(\n";
			$this->addRules($rules);
			$this->compileTxt.= ");\n";
		}

		$filename = realpath(__DIR__).'/Rules'.ucfirst(strtolower($type)).'-'.$this->version.'.php';

		file_put_contents($filename, $this->compileTxt);
	}

	public function addRules($rules)
	{
		foreach ( $rules as $i => $rule ) {
			$this->compileTxt.= "\t".$i." => array(\n";
			$this->compileTxt.= "\t\t'name' => '".$rule->label."',\n";
			$this->compileTxt.= "\t\t'value' => '".$rule->value."',\n";
			$this->compileTxt.= "\t\t'po' => ".$rule->po.",\n";
			$this->compileTxt.= "\t\t'comment' => \"".$rule->comment."\",\n";
			$this->compileTxt.= "\t\t'params' => array(\n";
			$this->addParams($rule->type, $rule->codif);
			$this->compileTxt.= "\t\t),\n";
			$this->compileTxt.= "\t),\n";
		}
	}

	public function addParams($type, $codif)
	{
		$params = $this->getParamsFromDb($type, $codif);
		if ( count($params) > 0 ) {
			foreach ( $params as $i => $param ) {
				if ( $param->define == '') {
					$this->compileTxt.= "\t\t\t".$i." => array( 'var' => '".$param->var."', 'type' => '".$param->cond."', 'value' => '".$param->value."'),\n";
				} else {
					$this->compileTxt.= "\t\t\t".$i." => array( 'var' => '".$param->var."', 'type' => '".$param->cond."', 'value' => '".$param->value."', 'define' => array( 'var' => '".$param->define."', 'value' => '".$param->define_value."')),\n";
				}
			}
		}
	}

}