<?php

function load(string $controller, string $action){

    try{

        $controllerNameSpace = "app\\controllers\\{$controller}";
        if(!class_exists($controllerNameSpace)){
            throw new Exception("Controller {$controller} não existe");
        }
        $controllerInstance = new $controllerNameSpace();
        if(!method_exists($controllerInstance,$action)){
            throw new Exception("O método {$action} não existe");
        }
        $controllerInstance->$action((object)$_REQUEST);
    }catch(Exception $e){
        echo $e->getMessage();
    }
}

$router= [
    "GET"=>[
        "/"=> fn()=> load("HomeController","index"),
        "/login" => fn()=> load("LoginController","index"),
        "/aluno" => fn()=> load("AlunoController","index"),
        "/pais" => fn()=> load("PaisController","index"),
        "/deleta" => fn()=> load("PaisController","deleta"),
    ],
    "POST"=>[
        "/inserirpais" => fn()=> load("PaisController","insert")
    ]
];

//rodar local host
//php -S localhost:8000 

//depois chamar localhost:8000
//http://localhost:8000/login?NO_USERNAME=AMENEZES