<?php

/**
 * Расширения для PHPTAL для отображения времени и даты
 */
namespace ctiso;
use PHPTAL_Php_TalesInternal,
    ctiso\Controller\SiteInterface,
    ctiso\Controller\Component,
    ctiso\HttpRequest,
    PHPTAL_Tales,
    PHPTAL_TalesRegistry;

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

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

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

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

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

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

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

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

    /**
     * Функция подключения компонента
     */
    static function phptal_component($expression) {
        $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($site) {
        self::$site = $site;

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