<?php

namespace Picea\ControlStructure;

class SwitchToken implements ControlStructure {

    public array $token = [ "switch", "case", "endcase", "endswitch", "/switch" ];

    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string {
        switch($token) {
            case "switch":
                $context->switchStack[] = true;
                return "<?php switch($arguments):";
            
            case "case":
                $output = "";

                if ( $context->switchStack ) {
                    array_pop($context->switchStack);
                }
                else {
                    $output = "<?php ";
                }

                return ( $output ?? "" ) . "case $arguments: ?>";

            case "endcase":
            case "/case":
                return "<?php break; ?>";
                
            case "endswitch":
            case "/switch":
                return "<?php endswitch; ?>"; 
        }
    }
}