<?php
    	
require '../vendor/autoload.php' ;        
require_once("rest.php");
require_once("mongo.php");
	
class API extends REST {
	
	public $data = "";
	
	public function __construct(){
		parent::__construct();		// Init parent contructor
              $this->db = new db() ;             // Initiate Database
	}
			
	public function processApi(){

		$func = "_".$this->_endpoint ; 
		if((int)method_exists($this,$func) > 0) {
		    $this->$func();
              }  else {
		    $this->response('Page not found',404); }			
	}
		
		
	private function _save() {
		if($this->get_request_method() != "POST") {
			$this->response('',406);
		}

		if(!empty($this->_request) ){
			try {
                   $json_array = json_decode($this->_request,true);
                   $res = $this->db->insert($json_array);
                   if ( $res ) {
				   $result = array('return'=>'ok');
				   $this->response($this->json($result), 200);
                     } else {
                        $result = array('return'=>'not added');
                        $this->response($this->json($result), 200);
                     }
			} catch (Exception $e) {
				$this->response('', 400) ;
			}
		} else {
		  	$error = array('status' => "Failed", "msg" => "Invalid send data");
			$this->response($this->json($error), 400);
		}
	}

	private function _list(){	
		if($this->get_request_method() != "GET"){
			$this->response('',406);
		}
        $result = $this->db->select() ;            
		$this->response($this->json($result), 200); 
	       //$this->response('',204);	// If no records "No Content" status
	}

    private function _delete0() {
        $this->_delete(0);
    }

    private function _delete1() {
        $this->_delete(1);
    }
	
	private function _delete($flag){
		if($this->get_request_method() != "DELETE"){
			$this->response('',406);
		}
		$id = $this->_args[0];
		if(!empty($id)){				
                     $res = $this->db->delete($id,$flag);
                     if ( $res ) {
			    $success = array('status' => "Success", "msg" => "Successfully one record deleted. Record - ".$id);
			    $this->response($this->json($success),200);
                     } else {
                         $failed = array('status' => "Failed", "msg" => "No records deleted" );
                         $this->response($this->json($failed),200);
                     }
		}else {
			 $failed = array('status' => "No content", "msg" => "No records deleted" );
                         $this->response($this->json($failed),204);    // If no records "No Content" status
                }
	}
       
    private function _update0() {
        $this->_update(0);
    }

    private function _update1() {
        $this->_update(1);
    }

	private function _update($flag){
		if($this->get_request_method() != "PUT"){
			$this->response('',406);
		}
		$id = $this->_args[0];
                $json_array = json_decode($this->_request,true);;
		if(!empty($id)){
                     $res = $this->db->update($id,$json_array,$flag) ;				
                     if ( $res > 0 ) {
			   $success = array('status' => "Success", "msg" => "Successfully one record updated.");
			   $this->response($this->json($success),200);
                     } else {
			   $failed = array('status' => "Failed", "msg" => "No records updated.");
			   $this->response($this->json($failed),200);
                     }                        
		}else
			$this->response('',204);	// If no records "No Content" status		
	}

	private function json($data){
		if(is_array($data)){
			return json_encode($data);
		}
	}
}
		
	$api = new API;
	$api->processApi();

?>