<?php

/**
 * Расширения для PHPTAL для отображения времени и даты
 */
namespace ctiso;

use PHPTAL_Php_TalesInternal;
use ctiso\Controller\SiteInterface;
use ctiso\Controller\Component;
use ctiso\HttpRequest;
use PHPTAL_Tales;
use PHPTAL_TalesRegistry;

class Tales_DateTime implements PHPTAL_Tales
{
    static public function date(string $expression, bool $nothrow = false): string
    {
        return "ctiso\\Tales::phptal_date(".PHPTAL_Php_TalesInternal::path($expression).")";
    }

    static public function time(string $expression, bool $nothrow = false): string
    {
        return "ctiso\\Tales::phptal_time(".PHPTAL_Php_TalesInternal::path($expression).")";
    }
}

class Tales_Component implements PHPTAL_Tales
{
    static public function component(string $expression, bool $nothrow = false): string
    {
        $s = PHPTAL_Php_TalesInternal::string($expression);
        return "ctiso\\Tales::phptal_component(" . $s . ")";
    }
}

class Tales_Assets implements PHPTAL_Tales
{
    static public function assets(string $expression, bool $nothrow = false): string
    {
        $s = PHPTAL_Php_TalesInternal::string($expression);
        return "ctiso\\Tales::phptal_asset(" . $s . ")";
    }
}

class Tales {
    /** @var ?SiteInterface */
    static $site;

    static function phptal_date (int $e): string {
        return date("d.m.Y", $e);
    }

    static function phptal_time (int $e): string {
        return date("H:i", $e);
    }

    static function phptal_asset(string $s): string {
        self::$site->addStyleSheet($s);
        return "";
    }

    /**
     * Функция подключения компонента
     * @param string $expression
     * @return string
     */
    static function phptal_component($expression): string {
        $begin = floatval(microtime(true));
        /** @var Component */
        $component = self::$site->loadComponent($expression);
        $req = new HttpRequest();
        $result = $component->execute($req);

        echo "<!-- ", $expression, ", ", round(floatval(microtime(true)) - $begin, 4), "sec -->";
        return $result;
    }


    static function register(?SiteInterface $site): void {
        self::$site = $site;

        /* Регистрация нового префикса для подключения компонента */
        $tales = PHPTAL_TalesRegistry::getInstance();
        $tales->registerPrefix('component', [\ctiso\Tales_Component::class, 'component']);
        $tales->registerPrefix('date', [\ctiso\Tales_DateTime::class, 'date']);
        $tales->registerPrefix('time', [\ctiso\Tales_DateTime::class, 'time']);
        $tales->registerPrefix('assets', [\ctiso\Tales_Assets::class, 'assets']);
    }
}