<?php

	class ModelGen extends MysqlMapper{

		protected $modelName;

		protected $model = null;

		protected $extends = 'extends MysqlActiveRecord';

		protected $implements = '';

		protected $mapper = null;

		const PATH = '';

		public function __construct(){
			$this->mapper = parent::getInstance();
		}

		public function setModel($model){
			$this->modelName = $model;
		}

                public function setDatabase($database){
			parent::DATABASE = $database;
		}

                public function setHost($host){
			parent::HOST = $host;
		}

                public function setUser($user){
			parent::USER = $user;
		}

                public function setPassword($password){
			parent::PASS = $password;
		}

                public function setPath($path){
			self::PATH = $path;
		}

		protected function createModelHeader(){

				$this->model .= "<?php ". $this->printEndOfLine(2) ." class ".($this->tableToClassName($this->modelName)) . ' '.$this->extends . ' '.$this->implements . "{ " . $this->printEndOfLine(2) ;

		}
		protected function createModelFooter(){
			$this->model .= $this->printEndOfLine(1). " }". $this->printEndOfLine(2) . "?>";
		}

		protected function printEndOfLine($qtd){
			$lb = "";
			for($i = 0; $i < $qtd; $i++):
				$lb .= "\n";
			endfor;

			return $lb;
		}

		protected function printTab($size){
			$tab = "";
			for($i = 0; $i < $size; $i++):
				$tab .= "\t";
			endfor;

			return $tab;
		}


		public function generate(){
			foreach($this->mapper->showTables() as $table):

				$this->setModel($table);

				$this->createModelHeader();

					$this->getAttributes();

					$this->printEndOfLine(2);

					$this->getConstructor();

					$this->printEndOfLine(2);

					$this->getMagicSetter();

					$this->printEndOfLine(2);

					$this->getMagicGetter();

					$this->printEndOfLine(2);

				$this->createModelFooter();

				$this->writeInFile($this->modelName, $this->model);

				$this->model = "";
			endforeach;

		}

		protected function writeInFile($title, $content){
			$fp = fopen(PATH. strtolower($title) .".php", "w");
			$write = fwrite($fp, $content);

			fclose($fp);
		}

		protected function getAttributes(){

			$columns = $this->mapper->mapColumns($this->modelName);
			foreach($columns as $data):
				$this->model .= $this->printTab(1)." protected $".$data['Field'].";" . $this->printEndOfLine(1);
			endforeach;
		}

		protected function tableToClassName($name){

			$isUnderLined = preg_split("/\_/", $name);
			$modelName = "";

			if($isUnderLined):
				foreach($isUnderLined as $pieces):

					$modelName .= ucfirst(strtolower($pieces));
				endforeach;
			else:
				$modelName = ucfirst(strtolower($name));
			endif;

			return $modelName;
		}

		protected function getConstructor(){
			$this->model .= <<<CONSTRUCTOR

	 public function __construct() {
		 parent::__construct(\$this);
	 }
CONSTRUCTOR;
		}

		protected function getMagicSetter(){
			$this->model .= <<<SETTER

	 public function __set(\$name, \$value) {
		\$this->\$name = \$value;
	 }
SETTER;
		}

		protected function getMagicGetter(){
			$this->model .= <<<GETTER

	 public function __get(\$name) {
		 return \$this->\$name;
	 }
GETTER;
		}
	}