<?php

class UserController extends Controller {

    public function __construct($name, $request) {
        parent::__construct($name, $request);
    }

    // ==============
    // Actions
    // ==============

    public function processRequest()
    {
         switch ($this->request->getHttpMethod()) {
            case 'GET':
                $id = $this->request->getURIParams()[0];
                return $this->getUser($id);
                break;
            
            case 'POST':
                $data = json_decode(file_get_contents("php://input"),TRUE);
                return $this->createUser($data);
                break;

            case 'PUT':
                $id = $this->request->getURIParams()[0];
                $data = json_decode(file_get_contents("php://input"),TRUE);
                return $this->updateUser($id,$data);
                break;

            case 'DELETE':
                $id = $this->request->getURIParams()[0];
                return $this->deleteUser($id);
                break;

        }
        return Response::errorResponse("unsupported parameters or method in user");
    }

    protected function getUser($id)
    {
        $user = User::getUserById($id);
        
        $response = new Response(200,json_encode($user));
        return $response;
    }

    protected function deleteUser($id){
        User::deleteUser($id);
        $response = Response::okResponse("User deleted");
        return $response;
    }

    protected function updateUser($id,$data)
    {
        $userValues = User::getUserById($id);
        $userValues=($userValues[0]);
        // print_r($userValues);
        // exit;
        if($userValues == []){
            $response = Response::errorResponse("User not found");
            return $response;
        }else{
            if(array_key_exists('USER_LOGIN',$data)){
                $login = $data['USER_LOGIN'];
            }else{
                $login = $userValues->USER_LOGIN;
            }

            if(array_key_exists('USER_EMAIL',$data)){
                $email = $data['USER_EMAIL'];
            }else{
                $email = $userValues->USER_EMAIL;
            }

            if(array_key_exists('USER_LASTNAME',$data)){
                $lastname = $data['USER_LASTNAME'];
            }else{
                $lastname = $userValues->USER_LASTNAME;
            }

            if(array_key_exists('USER_FIRSTNAME',$data)){
                $firstname = $data['USER_FIRSTNAME'];
            }else{
                $firstname = $userValues->USER_FIRSTNAME;
            }

            $user = User::updateUser(array("id" => $id, "login" => $login,"email" => $email,"lastname" => $lastname,"firstname" => $firstname));
            $response = new Response(200,json_encode($user));
            return $response;
        }
    }

    protected function createUser($data)
    {
        $user = User::createUser(array( "login" => $data['USER_LOGIN'], "password" => $data['USER_PASSWORD'], "role" => $data['USER_ROLE'], "email" => $data['USER_EMAIL'],"lastname" => $data['USER_LASTNAME'],"firstname" => $data['USER_FIRSTNAME']));
        $response = new Response(200,json_encode($user));
        return $response;
    }
}